Chart: 13270, Current Edition: 66, Print Date: Dec. /2018
Boston Harbor
This is the Last Edition of this chart. It will be canceled on Jul 5, 2023

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Action	Item Name	Charting Label	Latitude	Longitude	Published Document	Kapp	RNC Panel	RNC Posted	PDF Posted
Relocate	Boston Main Channel Lighted Buoy 5A	G "5A" Q G	N 42° 20' 12.830"	W 071° 00' 19.628"	LNM 07/23, 1st Dist	2086	13270_1	2/23/2023	2/23/2023
Delete	Boston Harbor Lighted Monitoring Buoy A	Y "A" Fl Y 4s Priv	N 42° 20' 21.356"	W 071° 00' 33.600"	LNM 25/22, 1st Dist	2086	13270_1	6/30/2022	6/30/2022
Relocate	Dorchester Bay Lighted Buoy 12	R "12" Fl R 4s	N 42° 18' 28.428"	W 071° 01' 57.650"	LNM 12/22, 1st Dist	2086	13270_1	3/31/2022	3/31/2022
Relocate	Dorchester Bay Lighted Buoy 12	R "12" Fl R 4s	N 42° 18' 29.524"	W 071° 01' 56.706"	LNM 08/22, 1st Dist	2086	13270_1	3/3/2022	3/3/2022
Change	Depth Legend - Weymouth Back River	13 1/2 FT 2021	N 42° 15' 15.800"	W 070° 55' 14.500"	WNM 46/21, NGA	2086	13270_1	11/11/2021	11/11/2021
Change	Depth Legend - Weymouth Back River	14 FT FOR WIDTH OF 200-250 FT JUN 2021	N 42° 15' 46.800"	W 070° 55' 16.200"	WNM 46/21, NGA	2086	13270_1	11/11/2021	11/11/2021
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	2086	13270_1	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	2086	13270_1	10/14/2021	10/14/2021
Change	Lift Bridge Label	LIFT BRIDGE HOR CL 250 FT VERT CL 60 FT DOWN VERT CL 175 FT UP	N 42° 14' 41.000"	W 070° 58' 01.700"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Delete	Lift Bridge	Chart No. 1 D23.3	N 42° 14' 39.000"	W 070° 58' 02.000"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Delete	Bridge construction 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 42° 14' 42.500"	W 070° 59' 16.000"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Delete	Bridge Construction Label	Bridge under construction	N 42° 14' 41.000"	W 070° 58' 01.700"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Delete	Bridge Construction	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 42° 14' 41.000"	W 070° 58' 01.700"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Add	Lift Bridge PT 2 OF 2	Chart No. 1 D23.3	N 42° 14' 39.700"	W 070° 57' 57.300"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Add	Lift Bridge PT 1 OF 2	Chart No. 1 D23.3	N 42° 14' 41.400"	W 070° 58' 05.900"	LNM 33/21, 1st Dist	2086	13270_1	8/12/2021	8/12/2021
Relocate	Boston Main Channel Lighted Buoy 3	G "3" Q G	N 42° 19' 51.692"	W 070° 59' 27.436"	LNM 28/21, 1st Dist	2086	13270_1	7/22/2021	7/22/2021
Add	Boston Harbor Lighted Monitoring Buoy A	Y "A" Fl Y 4s Priv	N 42° 20' 21.356"	W 071° 00' 33.600"	LNM 19/21, 1st Dist	2086	13270_1	5/20/2021	5/20/2021
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	2086	13270_1	5/13/2021	5/13/2021
Relocate	Cohasset Eastern Channel Buoy 1E	G C "1E"	N 42° 15' 40.164"	W 070° 45' 39.763"	LNM 07/21, 1st Dist	2086	13270_1	2/25/2021	2/25/2021
Relocate	Boston Main Channel Lighted Buoy 5A	G "5A" Q G	N 42° 20' 12.419"	W 071° 00' 19.600"	LNM 01/21, 1st Dist	2086	13270_1	1/14/2021	1/14/2021
Change	Boston Main Channel Lighted Buoy 5A	G "5A" Q G	N 42° 20' 12.419"	W 071° 00' 19.600"	LNM 01/21, 1st Dist	2086	13270_1	1/14/2021	1/14/2021
Add	WHOI RAINSFORD I LTD RESEARCH BUOY C	Y "C" Fl Y 2.5s Priv	N 42° 18' 24.073"	W 070° 57' 43.186"	LNM 40/20, 1st Dist	2086	13270_1	10/15/2020	10/15/2020
Add	WHOI RAINSFORD I LTD RESEARCH BUOY B	Y "B" Fl Y 2.5s Priv	N 42° 18' 32.702"	W 070° 57' 02.182"	LNM 40/20, 1st Dist	2086	13270_1	10/15/2020	10/15/2020
Add	WHOI RAINSFORD I LTD RESEARCH BUOY A	Y "A" Fl Y 2.5s Priv	N 42° 18' 46.861"	W 070° 57' 27.598"	LNM 40/20, 1st Dist	2086	13270_1	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	2086	13270_1	10/15/2020	10/15/2020
Change	BOSTON MAIN CHANNEL LIGHT 7	Fl G 4s 26ft 5M "7"	N 42° 20' 17.200"	W 071° 00' 29.000"	LNM 36/20, 1st Dist	2086	13270_1	9/17/2020	9/17/2020
Relocate	HINGHAM HARBOR CHANNEL BUOY 21	G C "21"	N 42° 15' 06.658"	W 070° 52' 43.553"	LNM 35/20, 1st Dist	2086	13270_1	9/10/2020	9/10/2020
Relocate	HINGHAM HARBOR CHANNEL BUOY 20	R N "20"	N 42° 15' 12.957"	W 070° 52' 40.377"	LNM 35/20, 1st Dist	2086	13270_1	9/10/2020	9/10/2020
Relocate	PRESIDENT ROADS ANCH LTD BUOY D	Y "D" Fl Y 4s AIS	N 42° 20' 32.829"	W 070° 58' 51.005"	LNM 34/20, 1st Dist	2086	13270_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	2086	13270_1	9/3/2020	9/3/2020
Delete	BOSTON LIGHT MOORING STATION BUOY		N 42° 19' 37.500"	W 070° 53' 41.000"	LNM 30/20, 1st Dist	2086	13270_1	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	2086	13270_1	8/6/2020	8/6/2020
Add	Fixed Bridge Label	FIXED BRIDGE HOR CL 80 FT VERT CL 20 FT	N 42° 24' 14.000"	W 071° 04' 21.000"	LNM 08/20, 1st Dist	2086	13270_1	2/20/2020	2/20/2020
Add	Fixed Bridge	Chart No. 1: D22	N 42° 24' 14.000"	W 071° 04' 21.000"	LNM 08/20, 1st Dist	2086	13270_1	2/20/2020	2/20/2020
Delete	Bridge Construction Label	Bridge under construction (see note)	N 42° 24' 14.000"	W 071° 04' 21.000"	LNM 08/20, 1st Dist	2086	13270_1	2/20/2020	2/20/2020
Delete	Bridge Construction	Chart No. 1: D.d, with magenta screen extending 500 feet from bridge	N 42° 24' 14.000"	W 071° 04' 21.000"	LNM 08/20, 1st Dist	2086	13270_1	2/20/2020	2/20/2020
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	2086	13270_1	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	2086	13270_1	11/21/2019	11/21/2019
Add	Submarine Cable PT 6 OF 6	Chart No. 1: L30.1	N 42° 20' 25.080"	W 071° 00' 28.920"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Add	Submarine Cable PT 5 OF 6	Chart No. 1: L30.1	N 42° 20' 30.220"	W 071° 00' 00.810"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Add	Submarine Cable PT 4 OF 6	Chart No. 1: L30.1	N 42° 20' 29.770"	W 070° 59' 13.850"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Add	Submarine Cable PT 3 OF 6	Chart No. 1: L30.1	N 42° 20' 34.640"	W 070° 59' 05.020"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Add	Submarine Cable PT 2 OF 6	Chart No. 1: L30.1	N 42° 20' 41.190"	W 070° 59' 00.190"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Add	Submarine Cable PT 1 OF 6	Chart No. 1: L30.1	N 42° 20' 59.010"	W 070° 58' 02.990"	LNM 44/19, 1st Dist	2086	13270_1	10/24/2019	10/24/2019
Relocate	WEYMOUTH FORE RIVER CHANNEL BUOY 27	G C "27"	N 42° 14' 53.373"	W 070° 57' 30.997"	LNM 40/19, 1st Dist	2086	13270_1	10/10/2019	10/10/2019
Add	note: PROJECT DEPTHS	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 42° 23' 36.000"	W 071° 02' 04.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Add	label: FORT INDEPENDENCE REACH PROJECT DEPTH 40 FEET (see note)	FORT INDEPENDENCE REACH PROJECT DEPTH 40 FEET (see note)	N 42° 19' 59.500"	W 070° 59' 44.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Add	label: FORT INDEPENDENCE REACH PROJECT DEPTH 35 FEET (see note)	FORT INDEPENDENCE REACH PROJECT DEPTH 35 FEET (see note)	N 42° 20' 05.000"	W 070° 59' 42.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Add	label: PRESIDENT ROADS REACH PROJECT DEPTH 40 FEET (see note)	PRESIDENT ROADS REACH PROJECT DEPTH 40 FEET (see note)	N 42° 20' 05.000"	W 070° 58' 00.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Change	label to: BROAD SOUND SOUTH CHANNEL PROJECT DEPTH 30 FEET (see note)	BROAD SOUND SOUTH CHANNEL PROJECT DEPTH 30 FEET (see note)	N 42° 21' 01.000"	W 070° 54' 47.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Change	label to: BROAD SOUND NORTH CHANNEL PROJECT DEPTH 40 FEET (see note)	BROAD SOUND NORTH CHANNEL PROJECT DEPTH 40 FEET (see note)	N 42° 21' 22.000"	W 070° 55' 44.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Change	label to: PROJECT DEPTH 35 FEET	PROJECT DEPTH 35 FEET	N 42° 21' 25.000"	W 070° 55' 53.000"	LNM 39/19, 1st Dist	2086	13270_1	9/26/2019	9/26/2019
Change	NANTASKET ROADS DRC LTD HAZARD BUOY A	W Or "A" Fl 4s	N 42° 18' 56.700"	W 070° 55' 38.500"	LNM 35/19, 1st Dist	2086	13270_1	9/12/2019	9/12/2019
Relocate	WEYMOUTH FORE RIVER CHANNEL BUOY 36	R N "36"	N 42° 14' 02.043"	W 070° 57' 34.359"	LNM 19/19, 1st Dist	2086	13270_1	5/16/2019	5/16/2019
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	2086	13270_1	5/9/2019	5/9/2019
Change	WINDMILL POINT LIGHT WP	Q 20ft 6M "WP" HORN (MRASS)	N 42° 18' 10.981"	W 070° 55' 19.255"	LNM 06/19, 1st Dist	2086	13270_1	2/14/2019	2/14/2019
Add	SUBMERGED WRECK	PA	N 42° 23' 55.080"	W 070° 52' 31.800"	LNM 50/18, 1st Dist	2086	13270_1	12/20/2018	12/20/2018

This listing provides all corrections to this chart since 12/11/2018 4:10:00 PM, the Release Date of Edition 66.

Edition: 66, Print Date: Dec. /2018
Edition: 65, Print Date: Sep. /2016
Edition: 64, Print Date: Feb. /2011
Edition: 63, Print Date: Aug. /2008
Edition: 62, Print Date: Jun. /2006
Edition: 61, Print Date: Nov. /2004
Edition: 60, Print Date: Sep. /2003
Edition: 59, Print Date: 7/14/2001
Edition: 57, Print Date: 11/21/1998
Edition: 58, Print Date: 10/9/1999

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Chart: 13270, Current Edition: 66, Print Date: Dec. /2018Boston HarborThis is the Last Edition of this chart. It will be canceled on Jul 5, 2023

Chart: 13270, Current Edition: 66, Print Date: Dec. /2018
Boston Harbor
This is the Last Edition of this chart. It will be canceled on Jul 5, 2023