Chart: 12288, Current Edition: 21, Print Date: Sep. /2013
Potomac River Lower Cedar Point to Mattawoman Creek

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Change	Bridge Construction Label	Bridge Under Construction (see note)	N 38° 21' 41.570"	W 076° 59' 51.500"	LNM 03/21, 5th Dist	663	12288_1	1/21/2021	1/21/2021
Change	Bridge Construction	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 38° 21' 41.570"	W 076° 59' 51.500"	LNM 03/21, 5th Dist	663	12288_1	1/21/2021	1/21/2021
Add	Caution Note	CAUTION Fixed and floating obstructions, some submerged, may exist within the magenta tinted bridge construction area. Mariners are advised to proceed with caution.	N 38° 21' 54.250"	W 076° 57' 11.420"	LNM 03/21, 5th Dist	663	12288_1	1/21/2021	1/21/2021
Relocate	Upper Potomac River Channel Buoy 1	G C "1"	N 38° 22' 13.502"	W 076° 59' 42.306"	LNM 42/20, 5th Dist	663	12288_1	10/29/2020	10/29/2020
Relocate	Upper Potomac River Channel Buoy 41	G C "41"	N 38° 29' 45.438"	W 077° 16' 44.931"	LNM 42/20, 5th Dist	663	12288_1	10/29/2020	10/29/2020
Relocate	Aquia Creek Daybeacon 5	G "5"	N 38° 23' 32.768"	W 077° 18' 47.869"	LNM 32/19, 5th Dist	663	12288_1	8/15/2019	8/15/2019
Change	Upper Potomac River Channel Light 15	Fl G 4s 15ft 4M "15"	N 38° 22' 32.690"	W 077° 08' 36.232"	LNM 09/19, 5th Dist	663	12288_1	3/7/2019	2/28/2019
Change	Upper Potomac River Channel Light 6	Fl R 4s 15ft 4M "6"	N 38° 24' 46.419"	W 077° 02' 19.539"	LNM 52/18, 5th Dist	663	12288_1	1/3/2019	1/3/2019
Add	Mallows Bay Lighted Data Buoy A	Y "A" Fl Y 4s Priv	N 38° 28' 13.020"	W 077° 16' 21.960"	LNM 15/18, 5th Dist	663	12288_1	4/19/2018	4/19/2018
Delete	Potomac Creek Buoy 8	R N "8"	N 38° 20' 41.612"	W 077° 19' 22.884"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Delete	Potomac Creek Daybeacon 7	G "7"	N 38° 20' 37.877"	W 077° 19' 03.012"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Delete	Potomac Creek Buoy 6	R N "6"	N 38° 20' 41.970"	W 077° 18' 39.747"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Delete	Potomac Creek Buoy 5	G C "5"	N 38° 20' 44.299"	W 077° 18' 10.529"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Delete	Potomac Creek Buoy 4	R N "4"	N 38° 20' 50.993"	W 077° 17' 47.519"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Relocate	Potomac Creek Buoy 3	G C "3"	N 38° 20' 48.842"	W 077° 17' 17.315"	LNM 12/18, 5th Dist	663	12288_1	3/29/2018	3/29/2018
Delete	Potomac River Morgantown Lighted Mooring Buoy A	Fl 2s "A" Priv	N 38° 20' 53.520"	W 076° 59' 04.680"	LNM 09/18, 5th Dist	663	12288_1	3/8/2018	3/8/2018
Relocate	Upper Potomac River Channel Buoy 46	R N "46"	N 38° 33' 35.430"	W 077° 14' 04.431"	LNM 25/17, 5th Dist	663	12288_1	6/29/2017	7/6/2017
Relocate	Upper Potomac River Channel Buoy 19	G C "19"	N 38° 21' 07.452"	W 077° 12' 16.923"	LNM 25/17, 5th Dist	663	12288_1	6/29/2017	7/6/2017
Change	Aquia Creek Light 12	Fl R 2.5s 15ft 4M "12"	N 38° 24' 01.463"	W 077° 19' 46.209"	LNM 15/17, 5th Dist	663	12288_1	4/20/2017	4/20/2017
Relocate	Port Tobacco River Daybeacon 11	G "11"	N 38° 29' 43.688"	W 077° 01' 32.961"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Relocate	Port Tobacco River Daybeacon 10	R "10"	N 38° 29' 43.496"	W 077° 01' 32.114"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Change	Port Tobacco River Daybeacon 11	G "11"	N 38° 29' 43.688"	W 077° 01' 32.961"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Change	Port Tobacco River Daybeacon 10	R "10"	N 38° 29' 43.496"	W 077° 01' 32.114"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Delete	Port Tobacco River Daybeacon 12	R "12"	N 38° 29' 40.997"	W 077° 01' 30.688"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Change	Port Tobacco River Daybeacon 8	R "8"	N 38° 29' 36.200"	W 077° 01' 27.577"	LNM 49/16, 5th Dist	663	12288_1	12/15/2016	12/15/2016
Change	Mattawoman Creek Light 3	Fl G 2.5s 15ft 4M "3"	N 38° 33' 40.994"	W 077° 12' 02.182"	LNM 47/16, 5th Dist	663	12288_1	12/1/2016	12/1/2016
Change	Mattawoman Creek Light 5	Fl G 4s 15ft 4M "5"	N 38° 33' 55.814"	W 077° 11' 39.850"	LNM 47/16, 5th Dist	663	12288_1	12/1/2016	12/1/2016
Change	Port Tobacco River Light 1	Fl G 2.5s 15ft 4M "1"	N 38° 26' 37.782"	W 077° 01' 54.716"	LNM 40/16, 5th Dist	663	12288_1	10/13/2016	10/13/2016
Relocate	Potomac Creek Light 2PC	Fl R 4s 15ft 4M "2PC"	N 38° 20' 38.187"	W 077° 16' 40.154"	LNM 47/15, 5th Dist	663	12288_1	12/10/2015	12/10/2015
Add	Marlboro Point Warning Daybeacon	W Bn	N 38° 22' 24.311"	W 077° 17' 52.951"	LNM 44/15, 5th Dist	663	12288_1	11/19/2015	11/12/2015
Delete	Marlboro Point Lighted Wreck Buoy WR1	G "WR1" Q G	N 38° 22' 24.331"	W 077° 17' 52.873"	LNM 44/15, 5th Dist	663	12288_1	11/19/2015	11/12/2015
Relocate	Potomac Creek Daybeacon 7	G "7"	N 38° 20' 37.877"	W 077° 19' 03.012"	LNM 43/15, 5th Dist	663	12288_1	10/29/2015	11/5/2015
Relocate	Upper Potomac River Channel Light 5	Fl G 6s 44ft 4M "5"	N 38° 24' 18.775"	W 077° 02' 33.965"	LNM 41/15, 5th Dist	663	12288_1	10/29/2015	10/22/2015
Relocate	Mathias Point Warning Daybeacon	W Bn	N 38° 23' 34.494"	W 077° 01' 22.866"	LNM 41/15, 5th Dist	663	12288_1	10/29/2015	10/22/2015
Change	Upper Potomac River Channel Light 5	Fl G 6s 44ft 4M "5"	N 38° 24' 18.775"	W 077° 02' 33.965"	LNM 41/15, 5th Dist	663	12288_1	10/29/2015	10/22/2015
Relocate	Upper Potomac River Channel Light 8	Fl R 6s 15ft 4M "8"	N 38° 24' 09.311"	W 077° 04' 57.239"	LNM 39/15, 5th Dist	663	12288_1	10/8/2015	10/8/2015
Change	Upper Potomac River Channel Light 8	Fl R 6s 15ft 4M "8"	N 38° 24' 09.311"	W 077° 04' 57.239"	LNM 39/15, 5th Dist	663	12288_1	10/8/2015	10/8/2015
Add	Marlboro Point Lighted Wreck Buoy WR1	G "WR1" Q G	N 38° 22' 24.331"	W 077° 17' 52.873"	LNM 21/15, 5th Dist	663	12288_1	6/4/2015	6/4/2015
Delete	Marlboro Point Warning Daybeacon	W Bn	N 38° 22' 24.485"	W 077° 17' 53.296"	LNM 21/15, 5th Dist	663	12288_1	6/4/2015	6/4/2015
Delete	Cockpit Point Barge Dock Mooring Light A	F Y 15ft "A" Priv	N 38° 33' 34.000"	W 077° 15' 16.000"	LNM 16/15, 5th Dist	663	12288_1	5/7/2015	4/30/2015
Change	Tabulation - POTOMAC RIVER CHANNEL DEPTHS	Tabulation - POTOMAC RIVER CHANNEL DEPTHS	N 38° 30' 34.200"	W 077° 11' 56.200"	LNM 10/15, 5th Dist	663	12288_1	3/12/2015	3/12/2015
Add	Potomac Creek Buoy 3	G C "3"	N 38° 20' 48.364"	W 077° 17' 23.013"	LNM 42/14, 5th Dist	663	12288_1	10/30/2014	10/30/2014
Delete	Potomac Creek Daybeacon 3	G "3"	N 38° 20' 48.403"	W 077° 17' 22.974"	LNM 42/14, 5th Dist	663	12288_1	10/30/2014	10/30/2014
Change	Aquia Creek Light 6	Fl R 2.5s 15ft 3M "6"	N 38° 23' 38.978"	W 077° 18' 46.094"	LNM 41/14, 5th Dist	663	12288_1	10/23/2014	10/23/2014
Relocate	Line of Fire Buoy R	Y N "R" Navy	N 38° 20' 10.465"	W 076° 59' 03.068"	LNM 32/14, 5th Dist	663	12288_1	8/21/2014	8/21/2014
Delete	Port Tobacco River Daybeacon 8	R "8"	N 38° 29' 22.127"	W 077° 01' 27.429"	LNM 25/14, 5th Dist	663	12288_1	7/3/2014	7/3/2014
Delete	Cockpit Point Barge Dock Mooring Light D	F Y 15ft "D" Priv	N 38° 33' 33.000"	W 077° 15' 18.000"	LNM 04/14, 5th Dist	663	12288_1	2/6/2014	2/6/2014

This listing provides all corrections to this chart since 9/30/2013 3:03:00 PM, the Release Date of Edition 21.

Edition: 21, Print Date: Sep. /2013
Edition: 20, Print Date: Oct. /2007
Edition: 19, Print Date: 5/23/1998

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Chart: 12288, Current Edition: 21, Print Date: Sep. /2013Potomac River Lower Cedar Point to Mattawoman Creek

Chart: 12288, Current Edition: 21, Print Date: Sep. /2013
Potomac River Lower Cedar Point to Mattawoman Creek