Chart: 13274, Current Edition: 30, Print Date: Nov. /2018
Portsmouth Harbor to Boston Harbor; Merrimack River Extension
This is the Last Edition of this chart. It will be canceled on Aug 2, 2023

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Relocate	UNH Isle of Shoals CO2 Research Lighted Buoy	Y Fl Y 4s Priv	N 43° 01' 14.880"	W 070° 32' 33.000"	LNM 01/23, 1st Dist	2077	13274_2	1/12/2023	1/12/2023
Add	UM AquaFort LOBO Temp Lighted Research Buoy	Y Fl Y 20s Priv	N 43° 04' 04.732"	W 070° 42' 30.833"	LNM 45/22, 1st Dist	2077	13274_2	11/17/2022	11/17/2022
Add	Dangerous Wreck	PA	N 43° 02' 18.480"	W 070° 40' 36.720"	LNM 25/22, 1st Dist	2077	13274_2	6/30/2022	6/30/2022
Relocate	Annisquam River Channel Buoy 24	R N "24"	N 42° 38' 08.822"	W 070° 41' 09.281"	LNM 25/22, 1st Dist	2078	13274_5	6/30/2022	6/30/2022
Relocate	USGS Lighted Research Buoy A	Y "A" Fl Y 4s Priv	N 42° 49' 10.087"	W 070° 50' 18.549"	LNM 22/22, 1st Dist	2074	13274_1	6/9/2022	6/9/2022
Change	Isles of Shoals Light	Fl 15s 82ft 14M HORN (MRASS)	N 42° 58' 02.074"	W 070° 37' 23.778"	LNM 43/21, 1st Dist	2077	13274_2	11/11/2021	11/4/2021
Delete	Annisquam River Light 45	Fl G 4s 3M "45"	N 42° 37' 02.643"	W 070° 40' 44.557"	LNM 42/21, 1st Dist	2078	13274_5	11/4/2021	10/28/2021
Delete	Annisquam River Light 44A	Fl R 4s 3M "44A"	N 42° 37' 02.651"	W 070° 40' 45.208"	LNM 42/21, 1st Dist	2078	13274_5	11/4/2021	10/28/2021
Relocate	Boston North Channel Lighted Buoy 5	G "5" Fl G 2.5s	N 42° 21' 39.788"	W 070° 55' 24.437"	LNM 40/21, 1st Dist	2078	13274_5	10/14/2021	10/14/2021
Relocate	Boston North Channel Lighted Buoy 3	G "3" Q G	N 42° 22' 04.898"	W 070° 54' 55.519"	LNM 40/21, 1st Dist	2078	13274_5	10/14/2021	10/14/2021
Change	UNH Isle of Shoals CO2 Research Lighted Buoy	Y Fl Y 4s Priv	N 43° 01' 08.760"	W 070° 32' 29.520"	LNM 32/21, 1st Dist	2077	13274_2	8/19/2021	8/19/2021
Relocate	UNH Isle of Shoals CO2 Research Lighted Buoy	Y Fl Y 4s Priv	N 43° 01' 08.760"	W 070° 32' 29.520"	LNM 32/21, 1st Dist	2077	13274_2	8/19/2021	8/19/2021
Relocate	Annisquam River Channel Buoy 50	R N "50"	N 42° 36' 45.121"	W 070° 40' 42.354"	LNM 28/21, 1st Dist	2078	13274_5	7/22/2021	7/22/2021
Relocate	Hampton Harbor Channel Buoy 7	G C "7"	N 42° 53' 38.915"	W 070° 48' 37.656"	LNM 28/21, 1st Dist	2074	13274_1	7/22/2021	7/22/2021
Relocate	Hampton Harbor Channel Buoy 7	G C "7"	N 42° 53' 38.915"	W 070° 48' 37.656"	LNM 28/21, 1st Dist	2077	13274_2	7/22/2021	7/22/2021
Relocate	Hampton Harbor Channel Buoy 4A	R N "4A"	N 42° 53' 27.812"	W 070° 48' 13.149"	LNM 28/21, 1st Dist	2074	13274_1	7/22/2021	7/22/2021
Relocate	Hampton Harbor Channel Buoy 4A	R N "4A"	N 42° 53' 27.812"	W 070° 48' 13.149"	LNM 28/21, 1st Dist	2077	13274_2	7/22/2021	7/22/2021
Relocate	Merrimack River Entrance Lighted Buoy 2	R "2" Fl R 4s	N 42° 49' 05.672"	W 070° 47' 36.374"	LNM 20/21, 1st Dist	2074	13274_1	5/27/2021	5/27/2021
Relocate	Boston North Channel Lighted Buoy 3	G "3" Q G	N 42° 21' 54.665"	W 070° 55' 12.594"	LNM 18/21, 1st Dist	2078	13274_5	5/13/2021	5/13/2021
Relocate	Saugus River Approach Channel Lighted Buoy 6	R "6" Fl R 2.5s	N 42° 26' 26.576"	W 070° 57' 24.565"	LNM 17/21, 1st Dist	2078	13274_5	5/13/2021	5/6/2021
Relocate	Saugus River Approach Channel Buoy 5A	G C "5A"	N 42° 26' 26.050"	W 070° 57' 25.574"	LNM 17/21, 1st Dist	2078	13274_5	5/13/2021	5/6/2021
Relocate	Dry Salvages Lighted Bell Buoy 1	G "1" Fl G 2.5s BELL	N 42° 40' 40.353"	W 070° 33' 31.849"	LNM 16/21, 1st Dist	2078	13274_5	5/6/2021	4/29/2021
Relocate	Saugus River Approach Channel Ltd Buoy 5	G "5" Fl G 4s	N 42° 26' 16.380"	W 070° 57' 20.598"	LNM 16/21, 1st Dist	2078	13274_5	5/6/2021	4/29/2021
Add	USGS Lighted Research Buoy A	Y "A" Fl Y 4s Priv	N 42° 49' 09.480"	W 070° 50' 20.400"	LNM 14/21, 1st Dist	2074	13274_1	4/22/2021	4/15/2021
Relocate	SAUGUS RIVER APPROACH CHAN LTD BUOY 5	G "5" Fl G 4s	N 42° 26' 16.365"	W 070° 57' 22.622"	LNM 48/20, 1st Dist	2078	13274_5	12/10/2020	12/10/2020
Add	ANNISQUAM RIVER LIGHT 45	Fl G 4s 3M "45"	N 42° 37' 02.608"	W 070° 40' 44.546"	LNM 47/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	ANNISQUAM RIVER LIGHT 44A	Fl R 4s 3M "44A"	N 42° 37' 02.616"	W 070° 40' 45.197"	LNM 47/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 40 OF 40	None	N 42° 41' 37.500"	W 070° 33' 02.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 39 OF 40	None	N 42° 41' 33.000"	W 070° 33' 07.600"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 38 OF 40	None	N 42° 41' 26.900"	W 070° 33' 10.800"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 37 OF 40	None	N 42° 41' 10.200"	W 070° 33' 10.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 36 OF 40	None	N 42° 40' 59.100"	W 070° 33' 04.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 35 OF 40	None	N 42° 40' 47.900"	W 070° 32' 55.200"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 34 OF 40	None	N 42° 40' 38.200"	W 070° 32' 50.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 33 OF 40	None	N 42° 38' 02.700"	W 070° 32' 49.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 32 OF 40	None	N 42° 37' 31.300"	W 070° 32' 59.600"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 31 OF 40	None	N 42° 37' 02.600"	W 070° 33' 19.900"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 30 OF 40	None	N 42° 36' 21.000"	W 070° 34' 05.400"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 29 OF 40	None	N 42° 35' 45.600"	W 070° 34' 49.700"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 28 OF 40	None	N 42° 35' 00.900"	W 070° 36' 14.200"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 27 OF 40	None	N 42° 34' 40.200"	W 070° 37' 12.700"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 26 OF 40	None	N 42° 34' 22.100"	W 070° 38' 21.900"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 25 OF 40	None	N 42° 34' 00.700"	W 070° 38' 56.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 24 OF 40	None	N 42° 33' 48.500"	W 070° 39' 25.100"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 23 OF 40	None	N 42° 33' 36.200"	W 070° 39' 39.200"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 22 OF 40	None	N 42° 33' 28.600"	W 070° 39' 43.000"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 21 OF 40	None	N 42° 32' 22.000"	W 070° 39' 45.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 20 OF 40	None	N 42° 32' 06.900"	W 070° 39' 52.600"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 19 OF 40	None	N 42° 31' 54.700"	W 070° 40' 07.000"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 18 OF 40	None	N 42° 31' 17.200"	W 070° 41' 10.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 17 OF 40	None	N 42° 30' 23.900"	W 070° 43' 26.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 16 OF 40	None	N 42° 30' 10.500"	W 070° 43' 47.600"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 15 OF 40	None	N 42° 29' 20.600"	W 070° 44' 34.000"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 14 OF 40	None	N 42° 28' 21.100"	W 070° 45' 47.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 13 OF 40	None	N 42° 27' 56.900"	W 070° 46' 32.100"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 12 OF 40	None	N 42° 27' 28.000"	W 070° 47' 57.700"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 11 OF 40	None	N 42° 26' 53.400"	W 070° 48' 59.100"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 10 OF 40	None	N 42° 26' 42.600"	W 070° 49' 08.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 9 OF 40	None	N 42° 25' 50.400"	W 070° 49' 16.300"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 8 OF 40	None	N 42° 25' 39.100"	W 070° 49' 24.600"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 7 OF 40	None	N 42° 25' 32.000"	W 070° 49' 39.200"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 6 OF 40	None	N 42° 25' 30.800"	W 070° 49' 56.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 5 OF 40	None	N 42° 25' 36.800"	W 070° 50' 18.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 4 OF 40	None	N 42° 26' 07.500"	W 070° 51' 14.400"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 3 OF 40	None	N 42° 26' 27.800"	W 070° 52' 16.500"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 2 OF 40	None	N 42° 27' 08.300"	W 070° 55' 18.100"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Add	Submarine Cable PT 1 OF 40	None	N 42° 27' 24.100"	W 070° 56' 08.400"	LNM 49/20, 1st Dist	2078	13274_5	12/3/2020	12/3/2020
Delete	HAMPTON HARBOR DANGER BUOY	W Or Priv	N 42° 53' 48.270"	W 070° 49' 04.930"	LNM 40/20, 1st Dist	2074	13274_1	10/15/2020	10/15/2020
Delete	HAMPTON HARBOR DANGER BUOY	W Or Priv	N 42° 53' 48.270"	W 070° 49' 04.930"	LNM 40/20, 1st Dist	2077	13274_2	10/15/2020	10/15/2020
Add	WHOI LIGHTED RESEARCH BUOY BC	Y "BC" Fl Y 2.5s Priv	N 42° 20' 27.949"	W 070° 55' 11.111"	LNM 40/20, 1st Dist	2078	13274_5	10/15/2020	10/15/2020
Change	BLACK MARSH CHANNEL LIGHT 15	Fl G 4s 35ft 4M "15"	N 42° 26' 54.336"	W 070° 56' 31.497"	LNM 36/20, 1st Dist	2078	13274_5	9/17/2020	9/17/2020
Relocate	MERRIMACK RIVER BUOY 11	G C "11"	N 42° 49' 05.961"	W 070° 49' 46.316"	LNM 34/20, 1st Dist	2074	13274_1	9/3/2020	9/3/2020
Relocate	PRESIDENT ROADS ANCH GONG BUOY A	Y "A" GONG AIS	N 42° 20' 35.499"	W 070° 57' 33.786"	LNM 34/20, 1st Dist	2078	13274_5	9/3/2020	9/3/2020
Delete	STIELMAN ROCKS DAYBEACON 3A	G "3A"	N 43° 04' 00.625"	W 070° 42' 31.369"	LNM 33/20, 1st Dist	2077	13274_2	8/27/2020	8/27/2020
Add	GLOUCESTER HARBOR CG MOORING BUOY		N 42° 35' 31.560"	W 070° 39' 52.080"	LNM 30/20, 1st Dist	2078	13274_5	8/6/2020	8/6/2020
Change	BOSTON SOUTH CHAN ENTRANCE LTD BUOY 1	G "1" Q G	N 42° 21' 52.600"	W 070° 53' 49.800"	LNM 30/20, 1st Dist	2078	13274_5	8/6/2020	8/6/2020
Relocate	HAMPTON HARBOR CHANNEL BUOY 3	G C "3"	N 42° 53' 27.348"	W 070° 48' 16.129"	LNM 29/20, 1st Dist	2074	13274_1	7/30/2020	7/30/2020
Relocate	HAMPTON HARBOR CHANNEL BUOY 3	G C "3"	N 42° 53' 27.348"	W 070° 48' 16.129"	LNM 29/20, 1st Dist	2077	13274_2	7/30/2020	7/30/2020
Delete	HEALY WAVE ENERGY CONVERTER LIGHT WEC	F "WEC" Priv	N 42° 56' 23.057"	W 070° 37' 42.137"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC FLOAT LIGHT W	Fl 2s "W" Priv	N 42° 56' 23.057"	W 070° 37' 56.892"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC FLOAT LIGHT SE	Fl 2s "SE" Priv	N 42° 56' 22.274"	W 070° 37' 54.353"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC FLOAT LIGHT NE	Fl 2s "NE" Priv	N 42° 56' 23.840"	W 070° 37' 54.353"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC ANCHOR LIGHTED BUOY W	"W" Fl 2s Priv	N 42° 56' 23.057"	W 070° 38' 03.196"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC ANCHOR LIGHTED BUOY SE	"SE" Fl 2s Priv	N 42° 56' 17.232"	W 070° 37' 47.561"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Delete	HEALY WEC ANCHOR LIGHTED BUOY NE	"NE" Fl 2s Priv	N 42° 56' 28.882"	W 070° 37' 47.561"	LNM 25/20, 1st Dist	2077	13274_2	7/2/2020	7/2/2020
Relocate	MERRIMACK LTD BUOY 7	G "7" Fl G 4s	N 42° 49' 14.826"	W 070° 48' 46.742"	LNM 18/20, 1st Dist	2074	13274_1	5/14/2020	5/14/2020
Relocate	ANNISQUAM RIVER CHANNEL BUOY 34	R N "34"	N 42° 37' 23.989"	W 070° 41' 19.383"	LNM 16/20, 1st Dist	2078	13274_5	4/30/2020	4/30/2020
Relocate	ANNISQUAM RIVER CHANNEL BUOY 24	R N "24"	N 42° 38' 08.775"	W 070° 41' 08.454"	LNM 16/20, 1st Dist	2078	13274_5	4/30/2020	4/30/2020
Delete	Sounding in Feet	21	N 43° 05' 22.000"	W 070° 36' 48.500"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Delete	Sounding in Feet	9	N 43° 01' 49.500"	W 070° 42' 58.500"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Feet (Within Corresponding Depth Area)	7 Rk Chart No. 1: K14.1	N 43° 02' 47.300"	W 070° 42' 39.400"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Feet (Within Corresponding Depth Area)	5 Rk Chart No. 1: K14.1	N 43° 01' 45.000"	W 070° 43' 09.700"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Delete	Sounding in Feet	9	N 43° 02' 55.100"	W 070° 42' 49.500"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Delete	Sounding in Feet	15	N 43° 01' 46.100"	W 070° 43' 11.500"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Feet (Within Corresponding Depth Area)	16 Rk Chart No. 1: K14.1	N 43° 05' 22.500"	W 070° 36' 49.200"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Feet (Within Corresponding Depth Area)	18 1/2 Rk Chart No. 1: K14.1	N 43° 05' 00.600"	W 070° 36' 54.300"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Delete	Sounding in Feet	21	N 43° 05' 01.000"	W 070° 36' 53.700"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Meters (Within Corresponding Depth Area)	5 Rk Chart No. 1: K14.1	N 43° 02' 56.800"	W 070° 42' 47.800"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Add	Rock in Feet (Within Corresponding Depth Area)	7 Rk Chart No. 1: K14.1	N 43° 01' 50.800"	W 070° 42' 57.400"	LNM 14/20, 1st Dist	2077	13274_2	4/2/2020	4/2/2020
Relocate	UNH ISLE OF SHOALS CO2 RESEARCH LTD BUOY	Y "CO2" Fl Y 4s Priv	N 43° 01' 07.200"	W 070° 32' 31.320"	LNM 02/20, 1st Dist	2077	13274_2	1/23/2020	1/23/2020
Delete	Sounding in Feet	15	N 43° 04' 12.900"	W 070° 36' 40.150"	LNM 02/20, 1st Dist	2077	13274_2	1/9/2020	1/9/2020
Delete	Sounding in Feet	50	N 43° 04' 30.170"	W 070° 35' 57.150"	LNM 02/20, 1st Dist	2077	13274_2	1/9/2020	1/9/2020
Add	Sounding in Feet	32	N 43° 04' 37.300"	W 070° 36' 00.600"	LNM 02/20, 1st Dist	2077	13274_2	1/9/2020	1/9/2020
Add	Sounding in Feet	27	N 43° 04' 29.300"	W 070° 35' 57.500"	LNM 02/20, 1st Dist	2077	13274_2	1/9/2020	1/9/2020
Add	Sounding in Feet	9	N 43° 04' 13.900"	W 070° 36' 37.100"	LNM 02/20, 1st Dist	2077	13274_2	1/9/2020	1/9/2020
Change	THE NARROWS LIGHT 4	Fl R 4s 35ft 6M "4"	N 42° 19' 20.501"	W 070° 55' 10.864"	LNM 49/19, 1st Dist	2078	13274_5	12/12/2019	12/12/2019
Change	THE NARROWS LIGHT 4	Fl R 4s 35ft 5M "4"	N 42° 19' 20.501"	W 070° 55' 10.864"	LNM 46/19, 1st Dist	2078	13274_5	11/21/2019	11/21/2019
Delete	BOWDITCH LEDGE DBN	RW Bn	N 42° 32' 25.144"	W 070° 48' 41.370"	LNM 41/19, 1st Dist	2078	13274_5	10/17/2019	10/17/2019
Add	HEALY WAVE ENERGY CONVERTER LIGHT WEC	F "WEC" Priv	N 42° 56' 23.057"	W 070° 37' 55.369"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC FLOAT LIGHT W	Fl 2s "W" Priv	N 42° 56' 23.057"	W 070° 37' 56.892"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC FLOAT LIGHT SE	Fl 2s "SE" Priv	N 42° 56' 22.274"	W 070° 37' 54.353"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC FLOAT LIGHT NE	Fl 2s "NE" Priv	N 42° 56' 23.840"	W 070° 37' 54.353"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC ANCHOR LTD BUOY W	Y "W" Fl 2s Priv	N 42° 56' 23.057"	W 070° 38' 03.196"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC ANCHOR LTD BUOY SE	Y "SE" Fl 2s Priv	N 42° 56' 17.232"	W 070° 37' 47.561"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Add	HEALY WEC ANCHOR LTD BUOY NE	Y "NE" Fl 2s Priv	N 42° 56' 28.882"	W 070° 37' 47.561"	LNM 39/19, 1st Dist	2077	13274_2	10/3/2019	10/3/2019
Change	label to: BROAD SOUND SOUTH CHANNEL PROJECT DEPTH 30 FEET	BROAD SOUND SOUTH CHANNEL PROJECT DEPTH 30 FEET	N 42° 21' 04.000"	W 070° 54' 44.000"	LNM 39/19, 1st Dist	2078	13274_5	9/26/2019	9/26/2019
Relocate	MANCHESTER CHANNEL BUOY 9	G C "9"	N 42° 33' 52.291"	W 070° 46' 50.307"	LNM 38/19, 1st Dist	2078	13274_5	9/26/2019	9/26/2019
Relocate	MANCHESTER CHANNEL BUOY 8	R N "8"	N 42° 33' 51.761"	W 070° 46' 49.544"	LNM 38/19, 1st Dist	2078	13274_5	9/26/2019	9/26/2019
Relocate	STEAMBOAT CHANNEL BUOY 6A	R N "6A"	N 42° 50' 05.496"	W 070° 54' 49.554"	LNM 26/19, 1st Dist	2074	13274_1	7/4/2019	7/4/2019
Relocate	STEAMBOAT CHANNEL BUOY 6A	R N "6A"	N 42° 50' 05.496"	W 070° 54' 49.554"	LNM 26/19, 1st Dist	2076	13274_4	7/4/2019	7/4/2019
Relocate	STEAMBOAT CHANNEL BUOY 4A	R N "4A"	N 42° 50' 01.526"	W 070° 54' 39.040"	LNM 26/19, 1st Dist	2074	13274_1	7/4/2019	7/4/2019
Relocate	STEAMBOAT CHANNEL BUOY 4A	R N "4A"	N 42° 50' 01.526"	W 070° 54' 39.040"	LNM 26/19, 1st Dist	2076	13274_4	7/4/2019	7/4/2019
Add	PLUM ISLAND SOUND BUOY 11A	G C "11A"	N 42° 42' 07.831"	W 070° 47' 21.455"	LNM 25/19, 1st Dist	2074	13274_1	7/4/2019	7/4/2019
Relocate	UNH ISLE OF SHOALS RESEARCH LTD BUOY CO2	Y "CO2" Fl Y 4s Priv	N 43° 01' 12.120"	W 070° 32' 36.420"	LNM 25/19, 1st Dist	2077	13274_2	7/4/2019	7/4/2019
Relocate	PLUM ISLAND SOUND BUOY 12	R N "12"	N 42° 42' 21.303"	W 070° 47' 28.587"	LNM 24/19, 1st Dist	2074	13274_1	6/20/2019	6/20/2019
Relocate	LYNN HARBOR CHANNEL BUOY 13	G C "13"	N 42° 26' 47.172"	W 070° 56' 28.518"	LNM 24/19, 1st Dist	2078	13274_5	6/20/2019	6/20/2019
Add	BOWDITCH LEDGE SOUTH DANGER BUOY	W Or "DANGER ROCKS"	N 42° 32' 23.899"	W 070° 48' 41.010"	LNM 23/19, 1st Dist	2078	13274_5	6/13/2019	6/13/2019
Add	BOWDITCH LEDGE NORTH DANGER BUOY	W Or "DANGER ROCKS"	N 42° 32' 25.873"	W 070° 48' 40.569"	LNM 23/19, 1st Dist	2078	13274_5	6/13/2019	6/13/2019
Change	MERRIMACK RIVER BUOY 26	R N "26"	N 42° 49' 36.542"	W 070° 53' 24.025"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 29	G C "29"	N 42° 44' 23.686"	W 070° 48' 39.525"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 27	G C "27"	N 42° 44' 12.779"	W 070° 48' 10.719"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 25	G C "25"	N 42° 44' 01.990"	W 070° 48' 03.633"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 23A	G C "23A"	N 42° 43' 43.940"	W 070° 48' 06.649"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 23	G C "23"	N 42° 43' 38.053"	W 070° 48' 26.565"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 22	R N "22"	N 42° 43' 36.593"	W 070° 48' 39.189"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 19	G C "19"	N 42° 43' 13.853"	W 070° 48' 46.660"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Relocate	PLUM ISLAND SOUND BUOY 16	R N "16"	N 42° 42' 49.233"	W 070° 48' 51.249"	LNM 19/19, 1st Dist	2074	13274_1	5/16/2019	5/16/2019
Change	CAPE ANN LIGHT	Fl R 5s 166ft 17M HORN (MRASS)	N 42° 38' 12.444"	W 070° 34' 29.752"	LNM 19/19, 1st Dist	2078	13274_5	5/16/2019	5/16/2019
Add	MRASS note	CELL RASS01	N 42° 28' 38.000"	W 070° 55' 31.000"	LNM 18/19, 1st Dist	2078	13274_5	5/9/2019	5/9/2019
Change	GALLUPS ISLAND LIGHT 7	Fl G 4s 29ft 5M "7" HORN (MRASS)	N 42° 19' 32.200"	W 070° 55' 57.100"	LNM 18/19, 1st Dist	2078	13274_5	5/9/2019	5/9/2019
Change	BAKERS ISLAND LIGHT	Al WR 20s 111ft 14M HORN (MRASS)	N 42° 32' 11.200"	W 070° 47' 09.300"	LNM 18/19, 1st Dist	2078	13274_5	5/9/2019	5/9/2019
Add	Magenta channel reach separator PT 2 OF 2	None	N 42° 37' 08.720"	W 070° 40' 52.250"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Magenta channel reach separator PT 1 OF 2	None	N 42° 37' 07.770"	W 070° 40' 52.590"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Magenta channel reach separator PT 2 OF 2	None	N 42° 37' 05.480"	W 070° 40' 44.640"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Magenta channel reach separator PT 1 OF 2	None	N 42° 37' 05.020"	W 070° 40' 45.090"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Sounding in Feet	6	N 42° 39' 43.500"	W 070° 40' 59.100"	LNM 19/19, 1st Dist	2074	13274_1	5/2/2019	5/2/2019
Add	Sounding in Feet	6	N 42° 39' 43.500"	W 070° 40' 59.100"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Depth Note - NOTE C	The controlling depth at MLLW in the entrance channel into Annisquam River was 7 feet for a width of 200 feet. Dec 2018	N 42° 40' 10.000"	W 070° 39' 20.000"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Add	Depth Note - ANNISQUAM RIVER	The controlling depth at MLLW was 5 1/2 feet for a mid-width of 30 feet from Western Harbor to the railroad bridge, thence 6 1/2 feet in the basin above the bridge, thence 5 1/2 feet for a mid-width of 50 feet to a point 150 feet south of light 35. The controlling depth was 4 1/2 feet for a mid-width of 50 feet from buoy 33 to buoy 26. Mar 2017-Dec 2018	N 42° 39' 25.000"	W 070° 39' 00.000"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Delete	Depth Note - NOTE C	The controlling depth at MLLW in the entrance channel into Annisquam River was 7 feet for a width of 200 feet. Mar 2017	N 42° 39' 33.000"	W 070° 38' 45.000"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Delete	Depth Note - ANNISQUAM RIVER	The controlling depth at MLLW was 5 1/2 feet in the middle half from Western Harbor to the RR Bridge. From the RR Bridge to Ipswich Bay use chart 13279. Mar 2017	N 42° 40' 00.000"	W 070° 39' 25.000"	LNM 19/19, 1st Dist	2078	13274_5	5/2/2019	5/2/2019
Change	Depth Note - NOTE B	The controlling depth at MLLW in the entrance channel into Annisquam River was 7 feet for a width of 200 feet. Dec 2018	N 42° 50' 20.000"	W 070° 51' 05.000"	LNM 19/19, 1st Dist	2074	13274_1	5/2/2019	5/2/2019
Relocate	PLUM ISLAND SOUND BUOY 21	G C "21"	N 42° 43' 31.513"	W 070° 48' 47.319"	LNM 16/19, 1st Dist	2074	13274_1	5/2/2019	5/2/2019
Relocate	PLUM ISLAND SOUND BUOY 13	G C "13"	N 42° 42' 40.049"	W 070° 47' 45.270"	LNM 16/19, 1st Dist	2074	13274_1	5/2/2019	5/2/2019
Relocate	PLUM ISLAND SOUND BUOY 12	R N "12"	N 42° 42' 37.742"	W 070° 47' 38.360"	LNM 16/19, 1st Dist	2074	13274_1	5/2/2019	5/2/2019
Relocate	PLUM ISLAND SOUND BUOY 30	R N "30"	N 42° 44' 31.926"	W 070° 49' 02.050"	LNM 15/19, 1st Dist	2074	13274_1	4/18/2019	4/18/2019
Relocate	PLUM ISLAND SOUND BUOY 18	R N "18"	N 42° 42' 59.323"	W 070° 48' 48.981"	LNM 15/19, 1st Dist	2074	13274_1	4/18/2019	4/18/2019
Relocate	SAUGUS RIVER APPROACH CHANNEL LTD BUOY 5	G "5" Fl G 4s	N 42° 26' 16.162"	W 070° 57' 22.993"	LNM 15/19, 1st Dist	2078	13274_5	4/18/2019	4/18/2019
Add	ROCKS VILLAGE HAZARD BUOY	W Or "DANGER ROCKS"	N 42° 48' 51.748"	W 071° 00' 05.935"	LNM 12/19, 1st Dist	2075	13274_3	3/28/2019	3/28/2019
Add	ROCKS VILLAGE HAZARD BUOY	W Or "DANGER ROCKS"	N 42° 48' 51.748"	W 071° 00' 05.935"	LNM 12/19, 1st Dist	2076	13274_4	3/28/2019	3/28/2019
Add	fixed bridge (southbound span)	(use Chart No. 1: D22)	N 42° 50' 05.600"	W 070° 54' 41.200"	LNM 12/19, 1st Dist	2074	13274_1	3/14/2019	3/14/2019
Add	Fixed bridge (northbound span)	(use Chart No. 1: D22)	N 42° 50' 04.900"	W 070° 54' 39.900"	LNM 12/19, 1st Dist	2074	13274_1	3/14/2019	3/14/2019
Add	Fixed Bridge Label	FIXED BRIDGE HOR CL 465 FT (MAIN) 271 FT (AUX) VERT CL 55 FT (MAIN) 48 FT (AUX)	N 42° 50' 05.050"	W 070° 54' 40.810"	LNM 12/19, 1st Dist	2074	13274_1	3/14/2019	3/14/2019
Add	Fixed Bridge Label	FIXED BRIDGE HOR CL 465 FT (MAIN) 271 FT (AUX) VERT CL 55 FT (MAIN) 48 FT (AUX)	N 42° 50' 05.050"	W 070° 54' 40.810"	LNM 12/19, 1st Dist	2076	13274_4	3/14/2019	3/14/2019
Delete	Bridge Construction	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 42° 50' 05.000"	W 070° 54' 41.400"	LNM 12/19, 1st Dist	2074	13274_1	3/14/2019	3/14/2019
Delete	Bridge Construction	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 42° 50' 05.000"	W 070° 54' 41.400"	LNM 12/19, 1st Dist	2076	13274_4	3/14/2019	3/14/2019
Delete	Bridge Construction Label	Bridge under construction (see note)	N 42° 50' 05.000"	W 070° 54' 41.400"	LNM 12/19, 1st Dist	2074	13274_1	3/14/2019	3/14/2019
Delete	Bridge Construction Label	Bridge under construction (see note)	N 42° 50' 05.000"	W 070° 54' 41.400"	LNM 12/19, 1st Dist	2076	13274_4	3/14/2019	3/14/2019
Add	Fixed Bridge	Chart No. 1: D22	N 42° 50' 05.050"	W 070° 54' 40.810"	LNM 12/19, 1st Dist	2076	13274_4	3/14/2019	3/14/2019
Change	Depth Legend - HAMPTON HARBOR	7 FT OCT 2018	N 42° 53' 39.000"	W 070° 48' 36.000"	LNM 11/19, 1st Dist	2074	13274_1	3/7/2019	3/7/2019
Change	Depth Legend - HAMPTON HARBOR	7 FT OCT 2018	N 42° 53' 39.000"	W 070° 48' 36.000"	LNM 11/19, 1st Dist	2077	13274_2	3/7/2019	3/7/2019
Delete	Rock Awash (Chart Datum)	Chart No. 1: K12	N 42° 31' 17.340"	W 070° 52' 49.060"	LNM 10/19, 5th Dist	2078	13274_5	3/7/2019	3/7/2019
Add	Dolphin	Dol Chart No. 1: F20	N 42° 31' 16.540"	W 070° 52' 45.880"	LNM 10/19, 5th Dist	2078	13274_5	3/7/2019	3/7/2019
Add	SUBMERGED WRECK	PA	N 42° 23' 55.080"	W 070° 52' 31.800"	LNM 50/18, 1st Dist	2078	13274_5	12/20/2018	12/20/2018
Add	Depth Legend - RYE HARBOR	5 FT 2018	N 43° 00' 02.400"	W 070° 44' 52.020"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 6 OF 6	Chart No. 1: I20	N 43° 00' 06.180"	W 070° 45' 04.720"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 5 OF 6	Chart No. 1: I20	N 43° 00' 03.320"	W 070° 45' 06.540"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 4 OF 6	Chart No. 1: I20	N 43° 00' 02.670"	W 070° 45' 04.650"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 3 OF 6	Chart No. 1: I20	N 43° 00' 03.450"	W 070° 45' 01.510"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 2 OF 6	Chart No. 1: I20	N 43° 00' 02.200"	W 070° 44' 57.820"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 1 OF 6	Chart No. 1: I20	N 43° 00' 04.160"	W 070° 44' 58.800"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 4 OF 4	Chart No. 1: I20	N 43° 00' 05.060"	W 070° 44' 58.240"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 3 OF 4	Chart No. 1: I20	N 43° 00' 06.260"	W 070° 44' 53.770"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 2 OF 4	Chart No. 1: I20	N 43° 00' 04.010"	W 070° 44' 47.180"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 1 OF 4	Chart No. 1: I20	N 43° 00' 00.100"	W 070° 44' 43.720"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 8 OF 8	Chart No. 1: I20	N 43° 00' 06.250"	W 070° 45' 04.900"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 7 OF 8	Chart No. 1: I20	N 42° 59' 59.250"	W 070° 44' 44.400"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 6 OF 8	Chart No. 1: I20	N 42° 59' 57.440"	W 070° 44' 41.020"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 5 OF 8	Chart No. 1: I20	N 42° 59' 56.030"	W 070° 44' 36.880"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 4 OF 8	Chart No. 1: I20	N 43° 00' 07.140"	W 070° 45' 04.340"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 3 OF 8	Chart No. 1: I20	N 43° 00' 00.100"	W 070° 44' 43.720"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 2 OF 8	Chart No. 1: I20	N 42° 59' 58.300"	W 070° 44' 40.330"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 1 OF 8	Chart No. 1: I20	N 42° 59' 56.920"	W 070° 44' 36.310"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 4 OF 4	Chart No. 1: I20	N 43° 00' 04.160"	W 070° 44' 58.800"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 3 OF 4	Chart No. 1: I20	N 43° 00' 00.880"	W 070° 44' 57.170"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 2 OF 4	Chart No. 1: I20	N 42° 59' 58.640"	W 070° 44' 50.580"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Add	Channel Limits PT 1 OF 4	Chart No. 1: I20	N 42° 59' 59.250"	W 070° 44' 44.400"	LNM 51/18, 1st Dist	2077	13274_2	12/13/2018	12/13/2018
Relocate	HAMPTON HARBOR CHANNEL BUOY 4A	R N "4A"	N 42° 53' 28.749"	W 070° 48' 12.678"	LNM 47/18, 1st Dist	2074	13274_1	11/29/2018	11/29/2018
Relocate	HAMPTON HARBOR CHANNEL BUOY 4A	R N "4A"	N 42° 53' 28.749"	W 070° 48' 12.678"	LNM 47/18, 1st Dist	2077	13274_2	11/29/2018	11/29/2018
Relocate	HAMPTON HARBOR CHANNEL BUOY 3	G C "3"	N 42° 53' 28.097"	W 070° 48' 16.694"	LNM 45/18, 1st Dist	2074	13274_1	11/15/2018	11/15/2018
Relocate	HAMPTON HARBOR CHANNEL BUOY 3	G C "3"	N 42° 53' 28.097"	W 070° 48' 16.694"	LNM 45/18, 1st Dist	2077	13274_2	11/15/2018	11/15/2018

This listing provides all corrections to this chart since 11/13/2018 3:01:00 PM, the Release Date of Edition 30.

Edition: 30, Print Date: Nov. /2018
Edition: 29, Print Date: Jul. /2016
Edition: 28, Print Date: Apr. /2011
Edition: 27, Print Date: Jun. /2007
Edition: 26, Print Date: Apr. /2005
Edition: 25, Print Date: Sep. /2003
Edition: 24, Print Date: 5/12/2001
Edition: 23, Print Date: 12/18/1999

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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.

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Chart: 13274, Current Edition: 30, Print Date: Nov. /2018Portsmouth Harbor to Boston Harbor; Merrimack River ExtensionThis is the Last Edition of this chart. It will be canceled on Aug 2, 2023

Chart: 13274, Current Edition: 30, Print Date: Nov. /2018
Portsmouth Harbor to Boston Harbor; Merrimack River Extension
This is the Last Edition of this chart. It will be canceled on Aug 2, 2023