Notice to Mariners Chart Updates

Chart: 18531, Current Edition: 23, Print Date: Jun. /2012
Columbia River Vancouver to Bonneville; Bonneville Dam

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

This listing provides all corrections to this chart since 7/6/2012 5:22:00 PM, the Release Date of Edition 23.

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

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Chart: 18531, Current Edition: 23, Print Date: Jun. /2012Columbia River Vancouver to Bonneville; Bonneville Dam

Chart: 18531, Current Edition: 23, Print Date: Jun. /2012
Columbia River Vancouver to Bonneville; Bonneville Dam