Marine Weather for AN 231

Active Advisory: (US Severe Weather)
Forecast as of 7:16 am EST on November 17, 2017
Gale Warning in effect until 11 am EST this morning
Cape Cod Bay-
Today
NW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 7 ft.
Tonight
NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft.
Sat
SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft.
Sat Night
SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.
Sun
SW winds 20 to 25 kt, becoming W 25 to 30 kt in the afternoon. Gusts up to 40 kt. Seas 4 to 6 ft. Showers likely.
Sun Night
W winds 25 to 30 kt with gusts up to 40 kt, diminishing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 3 to 5 ft.
Mon
W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft.
Mon Night
W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Tue
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Tue Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

Watches & Warnings

Gale Warning
Issued: 6:46 PM EST Nov. 17, 2017 – National Weather Service

... Gale Warning from 1 am Sunday to 6 am EST Monday...

* winds and seas... southwest winds 15 to 25 kt with gusts up to 40
kt Saturday night into Sunday morning. Northwest winds 10 to 20
kts with gusts up to 35 kts midday Sunday into Monday. Seas 3 to
5 feet throughout.

Precautionary/preparedness actions...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.



For the latest updates... please visit our webpage at
www.Weather.Gov/Boston

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Marine Weather

Marine Weather Links

Sandy Hook NJ to Fenwick Island de to 20 nm offshore and Delaware Bay

Montauk Point New York to Sandy Hook New Jersey out 20 nm offshore including Long Island Sound...Long Island bays and New York Harbor

Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 nm

Coastal waters from Stonington ME to Merrimack River MA out to 25 nm

Coastal waters from Eastport ME to Stonington ME out 25 nm

Coastal waters from lower Atchafalaya to High Island TX out 60 nm

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
Woods Hole, MA 52.0 °F
Nantucket Island, MA 48.9 °F
Fall River, MA 52.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NANTUCKET SOUND 44020 49 °F 2.30 ft
BOSTON NM East of Boston, MA 44013 51 °F 3.28 ft
Buoy A01 Mass Bay/Stellwagen 44029 50 °F 2.62 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Buzzards Bay, MA BUZM3
-
-

Tide Heights

2017-11-17 2017-11-18
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM
Barnstable Harbor, Beach Point, Cape Cod Bay, Massachusetts:
Brant Rock, Green Harbor River, Massachusetts:
Cape Cod Canal, Bourne Bridge, Cape Cod Bay, Massachusetts:
Cape Cod Canal, Bournedale, Cape Cod Bay, Massachusetts:
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts (sub):
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts:
Cape Cod Canal, Sagamore, Cape Cod Bay, Massachusetts:
Cape Cod Canal, east entrance, Cape Cod Bay, Massachusetts:
Chatham Harbor, Aunt Lydias Cove, Cape Cod, Massachusetts:
Chatham, Cape Cod, Massachusetts:
Chatham, Stage Harbor, Cape Cod, Massachusetts:
Cotuit Highlands, Nantucket Sound, Massachusetts:
Dennisport, Nantucket Sound, Massachusetts:
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts:
Gray Gables, Buzzards Bay, Massachusetts:
Great Hill, Buzzards Bay, Massachusetts (sub):
Great Hill, Buzzards Bay, Massachusetts:
Hyannis Port, Nantucket Sound, Massachusetts:
Monument Beach, Buzzards Bay, Massachusetts:
Onset Beach, Onset Bay, Buzzards Bay, Massachusetts:
Piney Point, Buzzards Bay, Massachusetts:
Pleasant Bay, Cape Cod, Massachusetts:
Plymouth, Cape Cod Bay, Massachusetts:
Poponesset Island, Poponesset Bay, Nantucket Sound, Massachusetts:
Provincetown, Cape Cod Bay, Massachusetts:
Saquatucket Harbor, Nantucket Sound, Massachusetts:
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts:
South Yarmouth, Bass River, Nantucket Sound, Massachusetts:
Wellfleet, Cape Cod Bay, Massachusetts:
Wychmere Harbor, Nantucket Sound, Massachusetts:

Tide Information

Date Time Tide Type Height
Barnstable Harbor, Beach Point, Cape Cod Bay, Massachusetts:  
2017-11-17 04:57 PM EST Low Tide -0.19
2017-11-17 10:52 PM EST High Tide 9.67
2017-11-18 05:07 AM EST Low Tide 0.53
2017-11-18 11:02 AM EST High Tide 10.48
2017-11-18 05:38 PM EST Low Tide -0.22
2017-11-18 11:33 PM EST High Tide 9.56
Brant Rock, Green Harbor River, Massachusetts:  
2017-11-17 04:37 PM EST Low Tide -0.00
2017-11-17 10:54 PM EST High Tide 9.11
2017-11-18 04:47 AM EST Low Tide 0.76
2017-11-18 11:03 AM EST High Tide 9.87
2017-11-18 05:17 PM EST Low Tide 0.04
2017-11-18 11:33 PM EST High Tide 8.91
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts:  
2017-11-17 03:28 PM EST Low Tide -0.07
2017-11-17 08:22 PM EST High Tide 3.58
2017-11-18 03:37 AM EST Low Tide 0.37
2017-11-18 08:42 AM EST High Tide 4.32
2017-11-18 04:09 PM EST Low Tide -0.01
2017-11-18 09:06 PM EST High Tide 3.51
Chatham, Cape Cod, Massachusetts:  
2017-11-17 05:35 PM EST Low Tide -0.11
2017-11-17 11:38 PM EST High Tide 5.66
2017-11-18 05:45 AM EST Low Tide 0.45
2017-11-18 11:48 AM EST High Tide 6.42
2017-11-18 06:19 PM EST Low Tide -0.06
2017-11-19 12:18 AM EST High Tide 5.51
Chatham, Stage Harbor, Cape Cod, Massachusetts:  
2017-11-17 05:03 PM EST Low Tide 0.34
2017-11-17 11:57 PM EST High Tide 3.91
2017-11-18 05:01 AM EST Low Tide 0.79
2017-11-18 11:56 AM EST High Tide 4.51
2017-11-18 05:42 PM EST Low Tide 0.33
2017-11-19 12:38 AM EST High Tide 3.80
Cotuit Highlands, Nantucket Sound, Massachusetts:  
2017-11-17 05:14 PM EST Low Tide -0.05
2017-11-17 11:58 PM EST High Tide 2.51
2017-11-18 05:24 AM EST Low Tide 0.14
2017-11-18 12:08 PM EST High Tide 2.72
2017-11-18 05:55 PM EST Low Tide -0.06
2017-11-19 12:39 AM EST High Tide 2.48
Dennisport, Nantucket Sound, Massachusetts:  
2017-11-17 05:05 PM EST Low Tide -0.07
2017-11-17 11:44 PM EST High Tide 3.48
2017-11-18 05:15 AM EST Low Tide 0.19
2017-11-18 11:54 AM EST High Tide 3.77
2017-11-18 05:46 PM EST Low Tide -0.08
2017-11-19 12:25 AM EST High Tide 3.44
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts:  
2017-11-17 04:52 PM EST Low Tide 0.14
2017-11-17 10:51 PM EST High Tide 9.56
2017-11-18 05:06 AM EST Low Tide 0.89
2017-11-18 11:00 AM EST High Tide 10.47
2017-11-18 05:35 PM EST Low Tide 0.15
2017-11-18 11:29 PM EST High Tide 9.47
Gray Gables, Buzzards Bay, Massachusetts:  
2017-11-17 02:56 PM EST Low Tide -0.11
2017-11-17 07:38 PM EST High Tide 3.41
2017-11-18 02:59 AM EST Low Tide 0.34
2017-11-18 07:53 AM EST High Tide 4.11
2017-11-18 03:36 PM EST Low Tide 0.01
2017-11-18 08:18 PM EST High Tide 3.32
Great Hill, Buzzards Bay, Massachusetts:  
2017-11-17 02:03 PM EST Low Tide 0.18
2017-11-17 07:15 PM EST High Tide 3.93
2017-11-18 12:45 AM EST Low Tide 0.41
2017-11-18 07:30 AM EST High Tide 4.56
2017-11-18 01:50 PM EST Low Tide 0.32
2017-11-18 07:53 PM EST High Tide 3.85
2017-11-19 01:04 AM EST Low Tide 0.44
Hyannis Port, Nantucket Sound, Massachusetts:  
2017-11-17 04:57 PM EST Low Tide 0.17
2017-11-17 11:54 PM EST High Tide 3.19
2017-11-18 04:53 AM EST Low Tide 0.59
2017-11-18 11:50 AM EST High Tide 3.81
2017-11-18 05:39 PM EST Low Tide 0.15
2017-11-19 12:38 AM EST High Tide 3.11
Monument Beach, Buzzards Bay, Massachusetts:  
2017-11-17 07:21 PM EST High Tide 4.24
2017-11-18 12:43 AM EST Low Tide 0.18
2017-11-18 07:42 AM EST High Tide 4.88
2017-11-18 01:33 PM EST Low Tide 0.20
2017-11-18 08:00 PM EST High Tide 4.16
Onset Beach, Onset Bay, Buzzards Bay, Massachusetts:  
2017-11-17 01:52 PM EST Low Tide 0.23
2017-11-17 07:46 PM EST High Tide 3.79
2017-11-18 01:38 AM EST Low Tide 0.16
2017-11-18 08:07 AM EST High Tide 4.37
2017-11-18 02:28 PM EST Low Tide 0.18
2017-11-18 08:25 PM EST High Tide 3.73
Piney Point, Buzzards Bay, Massachusetts:  
2017-11-17 02:07 PM EST Low Tide 0.18
2017-11-17 07:05 PM EST High Tide 3.86
2017-11-18 12:37 AM EST Low Tide 0.38
2017-11-18 07:23 AM EST High Tide 4.49
2017-11-18 02:34 PM EST Low Tide 0.29
2017-11-18 07:45 PM EST High Tide 3.76
2017-11-19 01:01 AM EST Low Tide 0.38
Pleasant Bay, Cape Cod, Massachusetts:  
2017-11-17 07:54 PM EST Low Tide -0.07
2017-11-18 01:09 AM EST High Tide 3.29
2017-11-18 08:04 AM EST Low Tide 0.18
2017-11-18 01:19 PM EST High Tide 3.56
2017-11-18 08:35 PM EST Low Tide -0.07
Poponesset Island, Poponesset Bay, Nantucket Sound, Massachusetts:  
2017-11-17 06:19 PM EST Low Tide -0.05
2017-11-18 12:44 AM EST High Tide 2.32
2017-11-18 06:29 AM EST Low Tide 0.13
2017-11-18 12:54 PM EST High Tide 2.51
2017-11-18 07:00 PM EST Low Tide -0.05
Saquatucket Harbor, Nantucket Sound, Massachusetts:  
2017-11-17 05:00 PM EST Low Tide 0.23
2017-11-17 11:54 PM EST High Tide 3.84
2017-11-18 04:54 AM EST Low Tide 0.70
2017-11-18 11:50 AM EST High Tide 4.43
2017-11-18 05:38 PM EST Low Tide 0.23
2017-11-19 12:34 AM EST High Tide 3.70
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts:  
2017-11-17 04:26 PM EST Low Tide -0.20
2017-11-17 10:40 PM EST High Tide 9.76
2017-11-18 04:37 AM EST Low Tide 0.52
2017-11-18 10:52 AM EST High Tide 10.58
2017-11-18 05:06 PM EST Low Tide -0.19
2017-11-18 11:20 PM EST High Tide 9.61
South Yarmouth, Bass River, Nantucket Sound, Massachusetts:  
2017-11-17 06:13 PM EST Low Tide -0.06
2017-11-18 12:29 AM EST High Tide 2.80
2017-11-18 06:23 AM EST Low Tide 0.15
2017-11-18 12:39 PM EST High Tide 3.04
2017-11-18 06:54 PM EST Low Tide -0.06
2017-11-19 01:10 AM EST High Tide 2.77
Wellfleet, Cape Cod Bay, Massachusetts:  
2017-11-17 04:57 PM EST Low Tide -0.20
2017-11-17 10:55 PM EST High Tide 10.15
2017-11-18 05:07 AM EST Low Tide 0.56
2017-11-18 11:05 AM EST High Tide 11.00
2017-11-18 05:38 PM EST Low Tide -0.23
2017-11-18 11:36 PM EST High Tide 10.04
Wychmere Harbor, Nantucket Sound, Massachusetts:  
2017-11-17 04:52 PM EST Low Tide -0.07
2017-11-17 11:33 PM EST High Tide 3.77
2017-11-18 05:02 AM EST Low Tide 0.21
2017-11-18 11:43 AM EST High Tide 4.09
2017-11-18 05:33 PM EST Low Tide -0.08
2017-11-19 12:14 AM EST High Tide 3.73

Currents Information

Date Time Current Type Speed
Broken Ground-Horseshoe Shoal, between, Massachusetts Current:  
2017-11-17 04:16 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 07:58 PM EST Max Flood 1.13 knots
2017-11-17 10:14 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:15 AM EST Max Ebb -0.88 knots
2017-11-18 04:39 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:16 AM EST Max Flood 1.04 knots
2017-11-18 10:26 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:27 PM EST Max Ebb -0.91 knots
2017-11-18 04:55 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:38 PM EST Max Flood 1.11 knots
2017-11-18 10:56 PM EST Slack, Ebb Begins -0.00 knots
Cotuit Bay entrance (Bluff Point), Massachusetts Current:  
2017-11-17 03:05 PM EST Max Ebb -0.74 knots
2017-11-17 05:14 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 08:36 PM EST Max Flood 0.68 knots
2017-11-17 11:50 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 03:30 AM EST Max Ebb -0.70 knots
2017-11-18 05:37 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:54 AM EST Max Flood 0.62 knots
2017-11-18 12:02 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 03:42 PM EST Max Ebb -0.73 knots
2017-11-18 05:53 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 09:16 PM EST Max Flood 0.67 knots
2017-11-19 12:32 AM EST Slack, Ebb Begins -0.00 knots
Dennis Port, 2.2 miles south of, Massachusetts Current:  
2017-11-17 03:58 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 06:55 PM EST Max Flood 0.45 knots
2017-11-17 09:26 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 12:59 AM EST Max Ebb -0.35 knots
2017-11-18 04:21 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:13 AM EST Max Flood 0.41 knots
2017-11-18 09:38 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:11 PM EST Max Ebb -0.37 knots
2017-11-18 04:37 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:35 PM EST Max Flood 0.45 knots
2017-11-18 10:08 PM EST Slack, Ebb Begins -0.00 knots
Lewis Bay entrance channel, Massachusetts Current:  
2017-11-17 03:52 PM EST Max Ebb -1.48 knots
2017-11-17 05:16 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 06:56 PM EST Max Flood 1.13 knots
2017-11-17 11:43 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 04:17 AM EST Max Ebb -1.40 knots
2017-11-18 05:39 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:14 AM EST Max Flood 1.04 knots
2017-11-18 11:55 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 04:29 PM EST Max Ebb -1.46 knots
2017-11-18 05:55 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:36 PM EST Max Flood 1.11 knots
2017-11-19 12:25 AM EST Slack, Ebb Begins -0.00 knots
Monomoy Point, 6 miles west of, Massachusetts Current:  
2017-11-17 03:52 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 07:55 PM EST Max Flood 0.45 knots
2017-11-17 10:08 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:17 AM EST Max Ebb -0.53 knots
2017-11-18 04:15 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:13 AM EST Max Flood 0.41 knots
2017-11-18 10:20 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:29 PM EST Max Ebb -0.55 knots
2017-11-18 04:31 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:35 PM EST Max Flood 0.45 knots
2017-11-18 10:50 PM EST Slack, Ebb Begins -0.00 knots
Point Gammon, 1.2 miles south of, Massachusetts Current:  
2017-11-17 03:45 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 07:06 PM EST Max Flood 1.13 knots
2017-11-17 10:05 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 12:57 AM EST Max Ebb -1.05 knots
2017-11-18 04:08 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:24 AM EST Max Flood 1.04 knots
2017-11-18 10:17 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 01:09 PM EST Max Ebb -1.10 knots
2017-11-18 04:24 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:46 PM EST Max Flood 1.11 knots
2017-11-18 10:47 PM EST Slack, Ebb Begins -0.00 knots
Stage Harbor, west of Morris Island, Massachusetts Current:  
2017-11-17 03:58 PM EST Max Ebb -1.11 knots
2017-11-17 05:37 PM EST Slack, Flood Begins 0.00 knots
2017-11-17 07:32 PM EST Max Flood 0.68 knots
2017-11-17 11:23 PM EST Slack, Ebb Begins -0.00 knots
2017-11-18 04:23 AM EST Max Ebb -1.05 knots
2017-11-18 06:00 AM EST Slack, Flood Begins 0.00 knots
2017-11-18 07:50 AM EST Max Flood 0.62 knots
2017-11-18 11:35 AM EST Slack, Ebb Begins -0.00 knots
2017-11-18 04:35 PM EST Max Ebb -1.10 knots
2017-11-18 06:16 PM EST Slack, Flood Begins 0.00 knots
2017-11-18 08:12 PM EST Max Flood 0.67 knots
2017-11-19 12:05 AM EST Slack, Ebb Begins -0.00 knots