Chart: 18531, Current Edition: 24, Print Date: Dec. /2017
Columbia River Vancouver to Bonneville; Bonneville Dam
This is the Last Edition of this chart. It will be canceled on Jul 2, 2024

Download RNC
View Chart Image
Chart Locator

Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Relocate	Upper Light 43	Fl G 4s 28ft 4M "43"	N 45° 34' 19.925"	W 122° 24' 06.673"	Not Yet Published	1750	18531_1	4/25/2024	4/25/2024
Relocate	McGuire Island Middle Dike Light 34	Fl R 4s 40ft 4M "34"	N 45° 33' 58.364"	W 122° 27' 11.923"	LNM 10/24, 13th Dist	1750	18531_1	3/14/2024	3/14/2024
Change	McGuire Island Middle Dike Light 34	Fl R 4s 40ft 4M "34"	N 45° 33' 58.364"	W 122° 27' 11.923"	LNM 10/24, 13th Dist	1750	18531_1	3/14/2024	3/14/2024
Relocate	Bonneville Lock Entrance Light 94	Fl R 4s 50ft 4M "94"	N 45° 38' 03.135"	W 121° 57' 37.081"	LNM 09/24, 13th Dist	1751	18531_2	3/7/2024	3/7/2024
Relocate	Bonneville Lock Entrance Light 94	Fl R 4s 50ft 4M "94"	N 45° 38' 03.135"	W 121° 57' 37.081"	LNM 09/24, 13th Dist	1752	18531_3	3/7/2024	3/7/2024
Relocate	McGowans Light 88	Fl R 4s 30ft 4M "88"	N 45° 36' 42.554"	W 122° 01' 40.021"	LNM 09/24, 13th Dist	1752	18531_3	3/7/2024	3/7/2024
Change	Bonneville Lock Entrance Light 94	Fl R 4s 50ft 4M "94"	N 45° 38' 03.135"	W 121° 57' 37.081"	LNM 09/24, 13th Dist	1751	18531_2	3/7/2024	3/7/2024
Change	Bonneville Lock Entrance Light 94	Fl R 4s 50ft 4M "94"	N 45° 38' 03.135"	W 121° 57' 37.081"	LNM 09/24, 13th Dist	1752	18531_3	3/7/2024	3/7/2024
Change	McGowans Light 88	Fl R 4s 30ft 4M "88"	N 45° 36' 42.554"	W 122° 01' 40.021"	LNM 09/24, 13th Dist	1752	18531_3	3/7/2024	3/7/2024
Delete	Prindle Dike Light 73	Fl G 6s 15ft 4M "73"	N 45° 34' 57.351"	W 122° 09' 29.928"	LNM 06/24, 13th Dist	1752	18531_3	2/15/2024	2/15/2024
Add	Prindle Dike Lighted Buoy 73	G "73" Fl G 6s	N 45° 34' 57.426"	W 122° 09' 30.288"	LNM 06/24, 13th Dist	1752	18531_3	2/15/2024	2/15/2024
Relocate	Lady Island Range Front Light	Q R 31ft Q 31ft	N 45° 33' 47.310"	W 122° 26' 45.932"	LNM 45/23, 13th Dist	1750	18531_1	11/16/2023	11/16/2023
Relocate	Government Island Range Front Light	Q R 31ft Q 31ft	N 45° 33' 47.310"	W 122° 26' 45.932"	LNM 45/23, 13th Dist	1750	18531_1	11/16/2023	11/16/2023
Change	FLAG ISLAND LIGHT B	Fl Y 4s 30ft 4M "B"	N 45° 32' 56.115"	W 122° 20' 16.315"	LNM 16/23, 13th Dist	1750	18531_1	4/20/2023	4/27/2023
Relocate	Bonneville Pool Light 7	Fl G 4s 19ft 4M "7"	N 45° 39' 18.450"	W 121° 54' 37.902"	LNM 15/23, 13th Dist	1752	18531_3	4/13/2023	4/13/2023
Add	Gary Island Light C	Fl Y 6s 25ft 4M "C"	N 45° 33' 08.110"	W 122° 20' 35.131"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Add	Gary Island Light A	Fl Y 2.5s 39ft 4M "A"	N 45° 33' 06.498"	W 122° 20' 23.387"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Add	Flag Island Light	Iso R 6s 59ft	N 45° 32' 56.115"	W 122° 20' 16.315"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Delete	Washougal Upper Range Rear Light	Iso R 6s 59ft	N 45° 32' 56.115"	W 122° 20' 16.315"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Delete	Washougal Upper Range Front Light	Q R 39ft	N 45° 33' 06.498"	W 122° 20' 23.387"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Delete	Reed Island Range Rear Light	Iso R 6s 61ft	N 45° 33' 08.110"	W 122° 20' 35.131"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Delete	Reed Island Range Front Light	Q R 39ft	N 45° 33' 06.498"	W 122° 20' 23.387"	LNM 06/23, 13th Dist	1750	18531_1	2/16/2023	2/16/2023
Change	Tunnel Point Light 64	Fl R 2.5s 30ft 4M "64"	N 45° 32' 34.305"	W 122° 16' 31.747"	LNM 52/22, 13th Dist	1750	18531_1	12/29/2022	12/29/2022
Change	Tunnel Point Light 64	Fl R 2.5s 30ft 4M "64"	N 45° 32' 34.305"	W 122° 16' 31.747"	LNM 52/22, 13th Dist	1752	18531_3	12/29/2022	12/29/2022
Relocate	Gary Island Dike Daybeacon	W Or Bn	N 45° 33' 21.521"	W 122° 20' 38.310"	LNM 40/22, 13th Dist	1750	18531_1	10/13/2022	10/13/2022
Change	Gary Island Dike Daybeacon	W Or Bn	N 45° 33' 21.521"	W 122° 20' 38.310"	LNM 40/22, 13th Dist	1750	18531_1	10/13/2022	10/13/2022
Add	Gary Island Channel Lighted Buoy 56	R "56" Fl R 6s	N 45° 32' 57.000"	W 122° 19' 29.035"	LNM 40/22, 13th Dist	1750	18531_1	10/13/2022	10/13/2022
Add	Gary Island Channel Lighted Buoy 54	R "54" Fl R 2.5s	N 45° 33' 19.000"	W 122° 20' 16.238"	LNM 40/22, 13th Dist	1750	18531_1	10/13/2022	10/13/2022
Relocate	Reed Island Reach Lighted Buoy 61	G "61" Fl G 2.5s	N 45° 32' 46.318"	W 122° 18' 02.052"	LNM 29/21, 13th Dist	1750	18531_1	7/29/2021	7/29/2021
Relocate	Reed Island Reach Lighted Buoy 61	G "61" Fl G 2.5s	N 45° 32' 46.318"	W 122° 18' 02.052"	LNM 29/21, 13th Dist	1752	18531_3	7/29/2021	7/29/2021
Change	Gary Island Dike Light 52	Fl R 4s 16ft 4M "52"	N 45° 33' 36.545"	W 122° 20' 50.331"	LNM 14/21, 13th Dist	1750	18531_1	4/22/2021	4/15/2021
Change	Airport Bar Range Front Light	Q G 33ft	N 45° 36' 00.539"	W 122° 33' 38.184"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Change	Warrendale Lower Range Front Light	{Q 38ft AIS Q 38ft AIS	N 45° 36' 49.679"	W 122° 02' 05.553"	LNM 05/21, 13th Dist	1752	18531_3	2/11/2021	2/11/2021
Relocate	Warrendale Lower Range Front Light	{Q 41ft AIS Q 41ft AIS	N 45° 36' 49.679"	W 122° 02' 05.553"	LNM 05/21, 13th Dist	1752	18531_3	2/11/2021	2/11/2021
Change	Multnomah Falls Upper Range Front Light	{Q 38ft AIS Q 38ft AIS	N 45° 36' 49.679"	W 122° 02' 05.553"	LNM 05/21, 13th Dist	1752	18531_3	2/11/2021	2/11/2021
Relocate	Multnomah Falls Upper Range Front Light	{Q 41ft AIS Q 41ft AIS	N 45° 36' 49.679"	W 122° 02' 05.553"	LNM 05/21, 13th Dist	1752	18531_3	2/11/2021	2/11/2021
Change	Lady Island Range Rear Light	Iso 6s 59ft	N 45° 33' 44.226"	W 122° 27' 03.526"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Lady Island Range Rear Light	Iso 6s 56ft	N 45° 33' 44.226"	W 122° 27' 03.526"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Change	Government Island Range Rear Light	Iso 6s 51ft	N 45° 33' 42.357"	W 122° 26' 37.094"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Government Island Range Rear Light	Iso 6s 51ft	N 45° 33' 42.357"	W 122° 26' 37.094"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Lady Island Range Front Light	{Q R 31ft Q 31ft	N 45° 33' 47.311"	W 122° 26' 45.939"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Government Island Range Front Light	{Q R 31ft Q 31ft	N 45° 33' 47.311"	W 122° 26' 45.939"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Change	Airport Bar Range Rear Light	Iso G 6s 52ft	N 45° 35' 59.801"	W 122° 33' 25.111"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Airport Bar Range Rear Light	Iso G 6s 51ft	N 45° 35' 59.801"	W 122° 33' 25.111"	LNM 05/21, 13th Dist	1750	18531_1	2/11/2021	2/11/2021
Relocate	Cape Horn Light 67	Fl G 4s 28ft 4M "67"	N 45° 33' 45.072"	W 122° 12' 42.162"	LNM 02/21, 13th Dist	1752	18531_3	1/21/2021	1/21/2021
Add	Oregon Slough Daybeacon 1	G "1"	N 45° 36' 16.872"	W 122° 40' 18.018"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Add	Oregon Slough Light 4	Fl R 4s 25ft 4M "4"	N 45° 36' 12.342"	W 122° 38' 06.768"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Add	Oregon Slough Light 2	Fl R 2.5s 25ft 4M "2"	N 45° 36' 04.716"	W 122° 38' 27.228"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Delete	North Portland Harbor Dike Light 2	Fl R 4s 38ft 4M "2"	N 45° 36' 12.308"	W 122° 38' 06.925"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Delete	North Portland Harbor Daybeacon 1	G "1"	N 45° 36' 16.872"	W 122° 40' 18.018"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Delete	North Portland Harbor East End Range Front Light	Q R 34ft	N 45° 36' 04.168"	W 122° 38' 31.305"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Delete	North Portland Harbor East End Range Rear Light	Iso R 6s 81ft	N 45° 36' 02.724"	W 122° 38' 34.646"	LNM 01/21, 13th Dist	1750	18531_1	1/14/2021	1/14/2021
Change	Lady Island Range Front Light	{Q R 31ft Q 31ft	N 45° 33' 47.293"	W 122° 26' 45.887"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Relocate	Lady Island Range Front Light	Q 42ft	N 45° 33' 47.293"	W 122° 26' 45.887"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Change	Government Island Range Rear Light	Iso 6s 51ft	N 45° 33' 41.134"	W 122° 26' 34.900"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Relocate	Government Island Range Rear Light	Iso R 6s 56ft	N 45° 33' 41.134"	W 122° 26' 34.900"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Change	Government Island Range Front Light	{Q R 31ft Q 31ft	N 45° 33' 47.293"	W 122° 26' 45.887"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Relocate	Government Island Range Front Light	Q R 41ft	N 45° 33' 47.293"	W 122° 26' 45.887"	LNM 50/20, 13th Dist	1750	18531_1	12/31/2020	12/31/2020
Change	PORTLAND AIRPORT DIKE LIGHT 16	Fl R 4s 25ft 4M "16"	N 45° 36' 03.972"	W 122° 36' 01.056"	LNM 48/20, 13th Dist	1750	18531_1	12/10/2020	12/10/2020
Change	Washougal Light 50	Fl R 2.5s 36ft 4M "50"	N 45° 34' 06.981"	W 122° 21' 19.981"	LNM 47/20, 13th Dist	1750	18531_1	12/3/2020	12/3/2020
Change	Lady Island Range Rear Light	Iso 6s 56ft	N 45° 33' 44.205"	W 122° 27' 03.479"	LNM 38/20, 13th Dist	1750	18531_1	9/24/2020	9/24/2020
Relocate	Lady Island Range Rear Light	Iso 6s 68ft	N 45° 33' 44.205"	W 122° 27' 03.479"	LNM 38/20, 13th Dist	1750	18531_1	9/24/2020	9/24/2020
Delete	Bonneville Dam Wreck VAIS	V-AIS	N 45° 37' 10.980"	W 121° 59' 30.720"	LNM 26/20, 13th Dist	1752	18531_3	7/2/2020	7/2/2020
Change	North Portland Harbor Dike Light 2	Fl R 4s 38ft 4M "2"	N 45° 36' 10.874"	W 122° 38' 06.341"	LNM 12/20, 13th Dist	1750	18531_1	3/26/2020	3/26/2020
Change	Depth Legend	2 1/2 FT AUG 2019	N 45° 36' 07.100"	W 122° 38' 43.800"	WNM 11/20, NGA	1750	18531_1	3/12/2020	3/12/2020
Change	Multnomah Falls Dike Light 84	Fl R 2.5s 38ft 4M "84"	N 45° 35' 10.272"	W 122° 05' 29.628"	LNM 53/19, 13th Dist	1752	18531_3	1/9/2020	1/9/2020
Relocate	Fashion Reef Buoy 75	G C "75"	N 45° 35' 02.730"	W 122° 08' 28.253"	LNM 14/19, 13th Dist	1752	18531_3	4/11/2019	4/11/2019
Add	Reed Island Reach Lighted Buoy 61	G "61" Fl G 2.5s	N 45° 32' 46.667"	W 122° 17' 54.948"	LNM 14/19, 13th Dist	1750	18531_1	4/11/2019	4/11/2019
Add	Reed Island Reach Lighted Buoy 61	G "61" Fl G 2.5s	N 45° 32' 46.667"	W 122° 17' 54.948"	LNM 14/19, 13th Dist	1752	18531_3	4/11/2019	4/11/2019
Delete	Reed Island Channel Buoy 61	G C "61"	N 45° 32' 46.363"	W 122° 17' 55.050"	LNM 14/19, 13th Dist	1750	18531_1	4/11/2019	4/11/2019
Delete	Reed Island Channel Buoy 61	G C "61"	N 45° 32' 46.363"	W 122° 17' 55.050"	LNM 14/19, 13th Dist	1752	18531_3	4/11/2019	4/11/2019
Add	Note - PROJECT DEPTHS to:	Channel legends and tabulations, where indicated, reflect the U.S. Army Corps of Engineers (USACE) project depths. The channel may be significantly shoaler, particularly at the edges. For detailed channel information and minimum depths as reported by USACE, use NOAA Electronic Navigational Charts. USACE surveys and channel condition reports are available at http://navigation.usace.army.mil/Survey/Hydro	N 45° 37' 09.710"	W 122° 08' 40.210"	LNM 12/19, 13th Dist	1752	18531_3	3/21/2019	3/14/2019
Change	Depth Legend - Alternate Barge Channel to:	Alternate Barge Channel South (see tabulation)	N 45° 36' 53.550"	W 122° 39' 57.490"	LNM 12/19, 13th Dist	1750	18531_1	3/21/2019	3/14/2019
Change	Depth Legend - Barge Channel to:	Alternate Barge Channel North (see tabulation)	N 45° 36' 56.910"	W 122° 39' 48.360"	LNM 12/19, 13th Dist	1750	18531_1	3/21/2019	3/14/2019
Change	Tabulation - Columbia River Project Depths - Tomahawk Bar to Bonneville Locks	Tabulation - Columbia River Project Depths - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 12/19, 13th Dist	1752	18531_3	3/21/2019	3/14/2019
Relocate	Multnomah Falls Dike Light 84	Fl R 2.5s 38ft 3M "84"	N 45° 35' 10.272"	W 122° 05' 29.628"	LNM 51/18, 13th Dist	1752	18531_3	12/27/2018	12/27/2018
Add	Grant Street Pier Light B	Fl Y 6s Priv	N 45° 37' 24.940"	W 122° 40' 52.576"	LNM 40/18, 13th Dist	1750	18531_1	10/11/2018	10/4/2018
Add	Grant Street Pier Light A	Fl Y 6s Priv	N 45° 37' 25.092"	W 122° 40' 52.713"	LNM 40/18, 13th Dist	1750	18531_1	10/11/2018	10/4/2018
Change	Multnomah Falls Upper Range Rear Light	Iso 6s 90ft AIS	N 45° 37' 08.531"	W 122° 01' 23.999"	LNM 26/18, 13th Dist	1752	18531_3	7/5/2018	7/5/2018
Relocate	Multnomah Falls Upper Range Rear Light	Iso 6s 78ft AIS	N 45° 37' 08.531"	W 122° 01' 23.999"	LNM 26/18, 13th Dist	1752	18531_3	7/5/2018	7/5/2018
Change	Tabulation - Columbia River Channel Depths Tomahawk Bar to Bonneville Locks	Tabulation - Columbia River Channel Depths Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 16/18, 13th Dist	1752	18531_3	4/12/2018	4/12/2018
Change	Multnomah Falls Upper Range Rear Light	Iso 6s 78ft	N 45° 37' 06.391"	W 122° 01' 28.715"	LNM 10/18, 13th Dist	1752	18531_3	3/8/2018	3/8/2018
Change	Multnomah Falls Upper Range Front Light	Q 41ft	N 45° 36' 49.692"	W 122° 02' 05.528"	LNM 10/18, 13th Dist	1752	18531_3	3/8/2018	3/8/2018
Edition 24, Print Date Dec. /2017
Add	Bonneville Dam Wreck VAIS	V-AIS	N 45° 37' 10.980"	W 121° 59' 30.720"	LNM 49/17, 13th Dist	1752	18531_3	12/14/2017	12/14/2017
Change	Tabulation - Tomahawk Bar to Bonneville Locks	Tabulation - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 46/17, 13th Dist	1752	18531_3	11/9/2017	11/9/2017
Relocate	North Portland Harbor Daybeacon 1	G "1"	N 45° 36' 16.872"	W 122° 40' 18.018"	LNM 45/17, 13th Dist	1750	18531_1	11/9/2017	11/9/2017
Delete	Hassalo Rock Daybeacon 1	G "1"	N 45° 34' 53.100"	W 122° 27' 57.660"	LNM 43/17, 13th Dist	1750	18531_1	11/2/2017	10/26/2017
Relocate	Hassalo Rock Light 2	Fl R 4s 23ft 4M "2"	N 45° 34' 48.672"	W 122° 27' 58.218"	LNM 40/17, 13th Dist	1750	18531_1	10/12/2017	10/12/2017
Change	Tabulation - Tomahawk Bar to Bonneville Locks	Tabulation - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 37/17, 13th Dist	1752	18531_3	9/7/2017	9/7/2017
Change	Tabulation - Tomahawk Bar to Bonneville Locks	Tabulation - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 17/17, 13th Dist	1752	18531_3	4/20/2017	4/27/2017
Add	Dangerous Wreck	PA	N 45° 35' 16.800"	W 122° 06' 36.600"	LNM 15/17, 13th Dist	1752	18531_3	4/13/2017	4/20/2017
Change	Washougal Upper Range Front Light	Q R 39ft	N 45° 33' 06.484"	W 122° 20' 23.326"	LNM 13/17, 13th Dist	1750	18531_1	4/6/2017	4/6/2017
Relocate	Washougal Upper Range Front Light	Q R 39ft	N 45° 33' 06.484"	W 122° 20' 23.326"	LNM 13/17, 13th Dist	1750	18531_1	4/6/2017	4/6/2017
Change	Reed Island Range Front Light	Q R 39ft	N 45° 33' 06.484"	W 122° 20' 23.326"	LNM 13/17, 13th Dist	1750	18531_1	4/6/2017	4/6/2017
Relocate	Reed Island Range Front Light	Q R 39ft	N 45° 33' 06.484"	W 122° 20' 23.326"	LNM 13/17, 13th Dist	1750	18531_1	4/6/2017	4/6/2017
Add	Visible Wreck	PA	N 45° 33' 38.000"	W 122° 26' 45.000"	LNM 09/17, 13th Dist	1750	18531_1	3/2/2017	3/9/2017
Relocate	McGuire Island Middle Dike Light 34	Fl R 4s 40ft 3M "34"	N 45° 33' 58.350"	W 122° 27' 11.862"	LNM 08/17, 13th Dist	1750	18531_1	3/2/2017	3/2/2017
Change	Tabulation - Tomahawk Bar to Bonneville Locks	Tabulation - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 05/17, 13th Dist	1752	18531_3	2/2/2017	2/2/2017
Change	Hassalo Rock Light 2	Fl R 4s 23ft 4M "2"	N 45° 34' 48.600"	W 122° 27' 58.200"	LNM 47/16, 13th Dist	1750	18531_1	12/1/2016	12/1/2016
Relocate	Hassalo Rock Light 2	Fl R 4s 23ft 4M "2"	N 45° 34' 48.600"	W 122° 27' 58.200"	LNM 47/16, 13th Dist	1750	18531_1	12/1/2016	12/1/2016
Change	Tabulation - Tomahawk Bar to Bonneville Locks	Tabulation - Tomahawk Bar to Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 45.000"	LNM 45/16, 13th Dist	1752	18531_3	11/10/2016	11/10/2016
Add	Bonneville Pool Lighted Buoy 4	R "4" Fl R 4s	N 45° 38' 29.011"	W 121° 55' 58.008"	LNM 34/16, 13th Dist	1751	18531_2	9/1/2016	9/1/2016
Add	Bonneville Pool Lighted Buoy 4	R "4" Fl R 4s	N 45° 38' 29.011"	W 121° 55' 58.008"	LNM 34/16, 13th Dist	1752	18531_3	9/1/2016	9/1/2016
Delete	Bonneville Pool Light 4	Fl R 4s 20ft 3M "4"	N 45° 38' 30.085"	W 121° 55' 56.508"	LNM 34/16, 13th Dist	1751	18531_2	9/1/2016	9/1/2016
Delete	Bonneville Pool Light 4	Fl R 4s 20ft 3M "4"	N 45° 38' 30.085"	W 121° 55' 56.508"	LNM 34/16, 13th Dist	1752	18531_3	9/1/2016	9/1/2016
Change	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 25/16, 13th Dist	1752	18531_3	6/23/2016	6/23/2016
Change	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 18/16, 13th Dist	1752	18531_3	5/5/2016	5/5/2016
Change	Multnomah Falls Dike Light 82	Fl R 4s 18ft 4M "82"	N 45° 34' 54.678"	W 122° 06' 24.768"	LNM 12/16, 13th Dist	1752	18531_3	3/31/2016	3/31/2016
Change	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	Tabulation - Columbia River Channel-Tomahawk Bar To Bonneville Locks	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 03/16, 13th Dist	1752	18531_3	1/21/2016	1/21/2016
Change	Tabulation - Columbia River Channel Depths	Tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 47/15, 13th Dist	1752	18531_3	11/19/2015	11/19/2015
Change	Depth Legend - Barge Channel to:	17 FT APR 2015	N 45° 36' 54.000"	W 122° 39' 38.000"	LNM 47/15, 13th Dist	1750	18531_1	11/19/2015	11/19/2015
Change	Depth Legend - Alternate Barge Channel to:	17 FT APR 2015	N 45° 36' 50.000"	W 122° 39' 42.000"	LNM 47/15, 13th Dist	1750	18531_1	11/19/2015	11/19/2015
Change	Chinook Landing Marine Park Light 2	Fl R 4s "2" Priv	N 45° 33' 39.000"	W 122° 26' 42.060"	LNM 40/15, 13th Dist	1750	18531_1	10/22/2015	10/15/2015
Relocate	Chinook Landing Marine Park Light 2	Fl R 4s "2" Priv	N 45° 33' 39.000"	W 122° 26' 42.060"	LNM 40/15, 13th Dist	1750	18531_1	10/22/2015	10/15/2015
Change	Chinook Landing Marine Park Light 1	Fl G 4s "1" Priv	N 45° 33' 39.660"	W 122° 26' 40.320"	LNM 40/15, 13th Dist	1750	18531_1	10/22/2015	10/15/2015
Relocate	Chinook Landing Marine Park Light 1	Fl G 4s "1" Priv	N 45° 33' 39.660"	W 122° 26' 40.320"	LNM 40/15, 13th Dist	1750	18531_1	10/22/2015	10/15/2015
Add	Candiana Lighted Buoy 70	R "70" Fl R 2.5s	N 45° 34' 18.276"	W 122° 11' 15.745"	LNM 14/15, 13th Dist	1752	18531_3	4/16/2015	4/16/2015
Delete	Candiana Light 69	Fl G 4s 28ft 4M "69"	N 45° 34' 29.077"	W 122° 11' 23.379"	LNM 12/15, 13th Dist	1752	18531_3	4/2/2015	4/2/2015
Change	North Portland Harbor East End Range Rear Light	Iso R 6s 81ft	N 45° 36' 02.710"	W 122° 38' 34.585"	LNM 07/15, 13th Dist	1750	18531_1	5/14/2015	5/14/2015
Change	North Portland Harbor East End Range Front Light	Q R 34ft	N 45° 36' 04.154"	W 122° 38' 31.244"	LNM 07/15, 13th Dist	1750	18531_1	5/14/2015	5/14/2015
Change	Camas Slought Range Front Light	Q R 36ft	N 45° 34' 27.125"	W 122° 26' 10.333"	LNM 04/15, 13th Dist	1750	18531_1	5/14/2015	5/14/2015
Change	Multnomah Falls Lighted Buoy 83A	G "83A" Fl G 2.5s	N 45° 35' 10.825"	W 122° 05' 50.409"	LNM 02/15, 13th Dist	1752	18531_3	1/15/2015	1/22/2015
Change	Depth Legend - East End Range to:	4 FT APR 2014	N 45° 36' 06.600"	W 122° 38' 37.700"	LNM 52/14, 13th Dist	1750	18531_1	1/1/2015	1/1/2015
Change	Depth Legend - Alternate Barge Channel to:	20 FT APR 2014	N 45° 36' 50.000"	W 122° 39' 42.000"	LNM 52/14, 13th Dist	1750	18531_1	1/1/2015	1/1/2015
Change	Depth Legend - Barge Channel to:	18 FT APR 2014	N 45° 36' 54.000"	W 122° 39' 38.000"	LNM 52/14, 13th Dist	1750	18531_1	1/1/2015	1/1/2015
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 52/14, 13th Dist	1752	18531_3	1/1/2015	1/1/2015
Change	Lady Island Range Rear Light	Iso 6s 68ft	N 45° 33' 42.259"	W 122° 27' 14.416"	LNM 44/14, 13th Dist	1750	18531_1	1/1/2015	1/1/2015
Change	Lady Island Range Front Light	Q 42ft	N 45° 33' 46.202"	W 122° 26' 51.889"	LNM 44/14, 13th Dist	1750	18531_1	1/1/2015	1/1/2015
Add	Obstruction in Feet	14 Obstn Chart No. 1: K41	N 45° 37' 04.790"	W 122° 40' 32.130"	LNM 21/14, 13th Dist	1750	18531_1	5/22/2014	5/22/2014
Relocate	Airport Bar Range Front Light	Q G 38ft	N 45° 36' 00.525"	W 122° 33' 38.123"	LNM 18/14, 13th Dist	1750	18531_1	5/22/2014	5/22/2014
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 22/14, 13th Dist	1752	18531_3	6/5/2014	6/5/2014
Change	depth legend - Alternate Barge Channel to:	17 FT SEP 2011 - MAY 2013	N 45° 36' 50.000"	W 122° 39' 42.000"	LNM 07/14, 13th Dist	1750	18531_1	2/13/2014	2/13/2014
Change	depth legend - Tomamack Island Channel to:	3 FT FOR WIDTH 300 FT OCT 2013	N 45° 36' 14.000"	W 122° 38' 07.000"	LNM 07/14, 13th Dist	1750	18531_1	2/13/2014	2/13/2014
Change	depth legend - East End Range to:	3 FT OCT 2013	N 45° 36' 06.600"	W 122° 38' 37.700"	LNM 07/14, 13th Dist	1750	18531_1	2/13/2014	2/13/2014
Relocate	Airport Bar Range Front Light	Q G 38ft	N 45° 36' 00.524"	W 122° 33' 33.778"	LNM 03/14, 13th Dist	1750	18531_1	1/30/2014	2/13/2014
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 02/14, 13th Dist	1752	18531_3	1/30/2014	1/30/2014
Relocate	Reed Island Channel Buoy 61	G C "61"	N 45° 32' 46.363"	W 122° 17' 55.050"	LNM 45/13, 13th Dist	1750	18531_1	11/14/2013	11/14/2013
Relocate	Reed Island Channel Buoy 61	G C "61"	N 45° 32' 46.363"	W 122° 17' 55.050"	LNM 45/13, 13th Dist	1752	18531_3	11/14/2013	11/14/2013
Change	Warrendale Upper Range Rear Light	Iso 6s 80ft	N 45° 36' 48.722"	W 122° 00' 44.341"	LNM 37/13, 13th Dist	1752	18531_3	9/20/2013	10/29/2013
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 40/13, 13th Dist	1752	18531_3	9/30/2013	10/29/2013
Change	McGowans Light 88	Fl R 4s 30ft 3M "88"	N 45° 36' 42.540"	W 122° 01' 39.960"	LNM 37/13, 13th Dist	1752	18531_3	9/20/2013	10/29/2013
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 40/13, 13th Dist	1752	18531_3	9/9/2013	10/29/2013
Change	Hassalo Rock Light 2	Fl R 4s 23ft 3M "2"	N 45° 34' 48.600"	W 122° 27' 58.200"	LNM 30/13, 13th Dist	1750	18531_1	7/31/2013	10/29/2013
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 24/13, 13th Dist	1752	18531_3	6/6/2013	10/29/2013
Change	Washougal Lower Range Rear Light	Iso G 6s 62ft	N 45° 33' 58.367"	W 122° 20' 19.847"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Change	Washougal Lower Range Front Light	Fl G 2.5s 44ft	N 45° 34' 02.399"	W 122° 20' 37.125"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Change	Lady Island Upper Range Rear Light	Iso G 6s 55ft	N 45° 34' 24.723"	W 122° 24' 15.147"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Change	Lady Island Upper Range Front Light	Q G 42ft	N 45° 34' 25.794"	W 122° 24' 04.015"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Change	North Portland Harbor East End Range Rear Light	Iso R 6s 81ft	N 45° 36' 02.710"	W 122° 38' 34.585"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Relocate	Washougal Lower Range Rear Light	Iso G 6s 62ft	N 45° 33' 58.367"	W 122° 20' 19.847"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Relocate	Washougal Lower Range Front Light	Fl G 2.5s 44ft	N 45° 34' 02.399"	W 122° 20' 37.125"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Relocate	Lady Island Upper Range Rear Light	Iso G 6s 55ft	N 45° 34' 24.723"	W 122° 24' 15.147"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Relocate	Lady Island Upper Range Front Light	Q G 42ft	N 45° 34' 25.794"	W 122° 24' 04.015"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Relocate	North Portland Harbor East End Range Rear Light	Iso R 6s 81ft	N 45° 36' 02.710"	W 122° 38' 34.585"	LNM 12/13, 13th Dist	1750	18531_1	4/17/2013	10/29/2013
Change	Lady Island Range Rear Light	Iso 6s 68ft	N 45° 33' 42.259"	W 122° 27' 14.416"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Lady Island Range Front Light	Q 42ft	N 45° 33' 46.202"	W 122° 26' 51.889"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Government Island Upper Range Rear Light	Iso R 6s 65ft	N 45° 34' 11.612"	W 122° 27' 48.463"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Government Island Upper Range Front Light	Q R 44ft	N 45° 34' 09.845"	W 122° 27' 41.711"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Government Island Range Front Light	Q R 41ft	N 45° 33' 52.207"	W 122° 26' 54.667"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Camas Slough Range Rear Light	Iso R 6s 43ft	N 45° 34' 25.729"	W 122° 26' 05.407"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Camas Slough Range Front Light	Q R 36ft	N 45° 34' 27.125"	W 122° 26' 10.333"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Lady Island Range Rear Light	Iso 6s 68ft	N 45° 33' 42.259"	W 122° 27' 14.416"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Lady Island Range Front Light	Q 42ft	N 45° 33' 46.202"	W 122° 26' 51.889"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Government Island Upper Range Rear Light	Iso R 6s 65ft	N 45° 34' 11.612"	W 122° 27' 48.463"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Government Island Upper Range Front Light	Q R 44ft	N 45° 34' 09.845"	W 122° 27' 41.711"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Government Island Range Rear Light	Iso R 6s 56ft	N 45° 33' 46.402"	W 122° 26' 44.343"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Government Island Range Front Light	Q R 41ft	N 45° 33' 52.207"	W 122° 26' 54.667"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Camas Slough Range Rear Light	Iso R 6s 43ft	N 45° 34' 25.729"	W 122° 26' 05.407"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Relocate	Camas Slough Range Front Light	Q R 36ft	N 45° 34' 27.125"	W 122° 26' 10.333"	LNM 11/13, 13th Dist	1750	18531_1	4/9/2013	10/29/2013
Change	Multnomah Falls Bar Range Rear Light	Iso R 6s 72ft	N 45° 34' 49.634"	W 122° 06' 19.073"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Change	Multnomah Falls Bar Range Front Light	Q R 53ft	N 45° 34' 50.659"	W 122° 06' 28.791"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Change	Fashion Reef Lower Range Rear Light	Iso G 6s 58ft	N 45° 35' 10.659"	W 122° 07' 09.445"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Change	Fashion Reef Lower Range Front Light	Q G 40ft	N 45° 35' 06.407"	W 122° 07' 37.666"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Change	Cape Horn Range Front Light	Q R 43ft Ra Ref	N 45° 34' 04.736"	W 122° 11' 36.214"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Relocate	Multnomah Falls Bar Range Rear Light	Iso R 6s 72ft	N 45° 34' 49.634"	W 122° 06' 19.073"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Relocate	Multnomah Falls Bar Range Front Light	Q R 53ft	N 45° 34' 50.659"	W 122° 06' 28.791"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Relocate	Fashion Reef Lower Range Rear Light	Iso G 6s 58ft	N 45° 35' 10.659"	W 122° 07' 09.445"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Relocate	Fashion Reef Lower Range Front Light	Q G 40ft	N 45° 35' 06.407"	W 122° 07' 37.666"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Relocate	Cape Horn Range Front Light	Q R 43ft Ra Ref	N 45° 34' 04.736"	W 122° 11' 36.214"	LNM 10/13, 13th Dist	1752	18531_3	4/3/2013	10/29/2013
Change	Cape Horn Dike Light 71	Fl G 2.5s 16ft 4M "71"	N 45° 34' 44.538"	W 122° 10' 32.588"	LNM 08/13, 13th Dist	1752	18531_3	3/25/2013	10/29/2013
Relocate	Cape Horn Dike Light 71	Fl G 2.5s 16ft 4M "71"	N 45° 34' 44.538"	W 122° 10' 32.588"	LNM 08/13, 13th Dist	1752	18531_3	3/25/2013	10/29/2013
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 52/12, 13th Dist	1752	18531_3	12/27/2012	10/29/2013
Change	Warrendale Lower Range Rear Light	Iso 6s 67ft	N 45° 36' 48.940"	W 122° 02' 15.419"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Change	Warrendale Lower Range Front Light	Q 41ft	N 45° 36' 49.692"	W 122° 02' 05.528"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Change	Multnomah Falls Upper Range Rear Light	Iso 6s 78ft	N 45° 37' 06.391"	W 122° 01' 28.715"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Change	Multnomah Falls Upper Range Front Light	Q 41ft	N 45° 36' 49.692"	W 122° 02' 05.528"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Relocate	Warrendale Lower Range Rear Light	Iso 6s 67ft	N 45° 36' 48.940"	W 122° 02' 15.419"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Relocate	Warrendale Lower Range Front Light	Q 41ft	N 45° 36' 49.692"	W 122° 02' 05.528"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Relocate	Multnomah Falls Upper Range Rear Light	Iso 6s 78ft	N 45° 37' 06.391"	W 122° 01' 28.715"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Relocate	Multnomah Falls Upper Range Front Light	Q 41ft	N 45° 36' 49.692"	W 122° 02' 05.528"	LNM 45/12, 13th Dist	1752	18531_3	11/15/2012	10/29/2013
Change	Warrendale Upper Range Rear Light	Iso 6s 66ft	N 45° 36' 48.722"	W 122° 00' 44.341"	LNM 44/12, 13th Dist	1752	18531_3	11/7/2012	10/29/2013
Change	Warrendale Upper Range Front Light	Q 52ft	N 45° 36' 51.726"	W 122° 00' 34.905"	LNM 44/12, 13th Dist	1752	18531_3	11/7/2012	10/29/2013
Change	Fisher Quarry Channel Range Rear Light	Iso G 6s 59ft	N 45° 34' 34.909"	W 122° 27' 54.710"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Fisher Quarry Channel Range Front Light	Q G 39ft	N 45° 34' 37.758"	W 122° 28' 05.454"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Government Island Lower Range Rear Light	Iso R 6s 60ft	N 45° 34' 45.603"	W 122° 29' 40.536"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Government Island Lower Range Front Light	Q R 41ft	N 45° 34' 50.564"	W 122° 29' 55.881"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Airport Bar Range Rear Light	Iso G 6s 51ft	N 45° 35' 59.799"	W 122° 33' 24.841"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	North Portland Harbor East End Range Rear Light	Iso R 6s 54ft	N 45° 36' 02.917"	W 122° 38' 34.378"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	North Portland Harbor East End Range Front Light	Q R 34ft	N 45° 36' 04.154"	W 122° 38' 31.244"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Warrendale Upper Range Rear Light	Iso 6s 66ft	N 45° 36' 48.722"	W 122° 00' 44.341"	LNM 44/12, 13th Dist	1752	18531_3	11/7/2012	10/29/2013
Relocate	Warrendale Upper Range Front Light	Q 52ft	N 45° 36' 51.726"	W 122° 00' 34.905"	LNM 44/12, 13th Dist	1752	18531_3	11/7/2012	10/29/2013
Relocate	Fisher Quarry Channel Range Rear Light	Iso G 6s 59ft	N 45° 34' 34.909"	W 122° 27' 54.710"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Fisher Quarry Channel Range Front Light	Q G 39ft	N 45° 34' 37.758"	W 122° 28' 05.454"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Government Island Lower Range Rear Light	Iso R 6s 60ft	N 45° 34' 45.603"	W 122° 29' 40.536"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Government Island Lower Range Front Light	Q R 41ft	N 45° 34' 50.564"	W 122° 29' 55.881"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Government Island Middle Range Rear Light	Iso R 6s 53ft	N 45° 35' 15.393"	W 122° 32' 05.223"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Government Island Middle Range Front Light	Q R 40ft	N 45° 35' 14.386"	W 122° 31' 54.884"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	Airport Bar Range Rear Light	Iso G 6s 51ft	N 45° 35' 59.799"	W 122° 33' 24.841"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Airport Bar Range Front Light	Q G 38ft	N 45° 36' 00.524"	W 122° 33' 38.778"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	North Portland Harbor East End Range Rear Light	Iso R 6s 54ft	N 45° 36' 02.917"	W 122° 38' 34.378"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Relocate	North Portland Harbor East End Range Front Light	Q R 34ft	N 45° 36' 04.154"	W 122° 38' 31.244"	LNM 44/12, 13th Dist	1750	18531_1	11/7/2012	10/29/2013
Change	Depth Legend - East End Range - to:	5 FT AUG 2012	N 45° 36' 06.600"	W 122° 38' 37.700"	LNM 43/12, 13th Dist	1750	18531_1	10/24/2012	10/29/2013
Change	Depth Legend - Barge Channel - to:	19 FT SEP 2011 - AUG 2012	N 45° 36' 54.000"	W 122° 39' 38.000"	LNM 43/12, 13th Dist	1750	18531_1	10/24/2012	10/29/2013
Change	Depth Legend - Alternate Barge Channel to:	18 FT SEP 2011 - AUG 2012	N 45° 36' 50.000"	W 122° 39' 42.000"	LNM 43/12, 13th Dist	1750	18531_1	10/24/2012	10/29/2013
Change	tabulation - Columbia River Channel Depths	tabulation - Columbia River Channel Depths	N 45° 38' 08.000"	W 122° 14' 55.000"	LNM 43/12, 13th Dist	1752	18531_3	10/24/2012	10/29/2013
Delete	Skamania Island CG Mooring Buoy	(Chart No 1: Q40)	N 45° 35' 48.848"	W 122° 04' 56.810"	LNM 30/12, 13th Dist	1752	18531_3	7/27/2012	10/29/2013

This listing provides all corrections to this chart since 7/6/2012, the Release Date of Edition 23.

Edition: 24, Print Date: Dec. /2017
Edition: 23, Print Date: Jun. /2012
Edition: 22, Print Date: Sep. /2005
Edition: 21, Print Date: Dec. /2003
Edition: 20, Print Date: 11/10/2001
Edition: 19, Print Date: 7/4/1998

To specify a different date, enter it here and click

Download Text File of the listing.

Search Again

DISCLAIMER

While information provided by this listing is intended to assist in the updating of nautical charts, it must not be used as a substitute for the United States Coast Guard, National Geospatial-Intelligence Agency or Canadian Coast Guard Notice to Mariner publications.

The information available on this listing is derived from the NOS Critical Chart Corrections database (CRIT), which is used as an in-house chart production tool, and may contain some naming conventions, textual abbreviations or acronyms that are unfamiliar to the general public.

Due to ongoing development of the NOS Critical Chart Corrections database (CRIT) throughout the previous decade of the 1990’s, channel tabulations, depth legends, depth notes and chartlets may not be included in chart update listings prior to January 2000.

Requesting this listing signifies acknowledgement of having read the above disclaimer.

TERMS AND CONDITIONS

1. The user agrees not to copy or distribute the chart updates from this listing, nor to send the chart updates from this listing to any other server or location for further reproduction or distribution, unless the following conditions are followed: a) the NOAA Chart Update Disclaimer in its entirety is displayed to anyone who accesses the chart updates, and b) a reference to the NOAA Chart Update web site is included so that anyone accessing the chart updates is advised of where they originated.

2. The user acknowledges that should these chart updates be incorporated into any other product in a form other than as provided by the NOAA Chart Update web site, the producer of that product assumes full liability.

3. The user acknowledges that information provided by the NOAA Chart Update web site is intended as a tool for the convenient updating of nautical charts, but it must not be used as a substitute for the United States Coast Guard, National Imagery & Mapping Agency or Canadian Coast Guard Notice to Mariner publications.

4. The user acknowledges that certain information, such as temporary changes to aids to navigation, special published announcements and other important information affecting navigational safety, are not available on the NOAA Chart Update web site.

Requesting this listing signifies acknowledgement of having read the above terms and conditions.

Chart: 18531, Current Edition: 24, Print Date: Dec. /2017Columbia River Vancouver to Bonneville; Bonneville DamThis is the Last Edition of this chart. It will be canceled on Jul 2, 2024

Chart: 18531, Current Edition: 24, Print Date: Dec. /2017
Columbia River Vancouver to Bonneville; Bonneville Dam
This is the Last Edition of this chart. It will be canceled on Jul 2, 2024