Activities

Marine

Marine Weather for AN 231

Active Advisory: (US Severe Weather)
Forecast as of 3:42 PM EDT on October 22, 2019
Small Craft Advisory in effect through late tonight
Cape Cod Bay-
Tonight
Se winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Patchy fog. Light rain likely this evening, then showers likely after midnight. Vsby 1 nm or less.
Wed
S winds 10 to 15 kt, becoming W with gusts up to 20 kt in the afternoon. Seas around 2 ft. Patchy fog in the morning. Showers likely in the morning with vsby 1 nm or less.
Wed Night
W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas around 2 ft.
Thu
SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft.
Thu Night
SW winds 5 to 10 kt. Seas around 2 ft.
Fri
NW winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less.
Fri Night
SW winds around 5 kt, becoming W after midnight. Seas 1 foot or less. A chance of showers.
Sat
NW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers in the morning.
Sat Night
N winds around 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft.
Sun
E winds around 10 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers.
Sun Night
E winds around 10 kt. Seas around 5 ft. A chance of showers. 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

Small Craft Advisory
Issued: 3:55 PM EDT Oct. 22, 2019 – National Weather Service 

... Small Craft Advisory remains in effect until 4 am EDT
Wednesday... 

* winds and seas... southeast winds 10 to 20 kt becoming west 
  Wednesday. Gusts up to 25 kt. Seas 1 to 3 feet.

Precautionary/preparedness actions... 

A Small Craft Advisory means that wind speeds of 25 to 33 knots,
or seas 5 feet or greater, are expected to produce hazardous wave
conditions to small craft. Inexperienced mariners, especially
those operating smaller vessels, should avoid navigating in these
conditions.



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

You can follow US on facebook at
www.Facebook.Com/US.Nationalweatherservice.Boston.Gov

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 59.0 °F
Nantucket Island, MA 57.0 °F
Fall River, MA 57.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NANTUCKET SOUND 44020 57 °F
-
BOSTON NM East of Boston, MA 44013 57 °F 4.59 ft
Buoy A01 Mass Bay/Stellwagen 44029 56 °F 4.27 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

2019-10-22 2019-10-23
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:  
2019-10-22 06:41 PM EDT High Tide 10.05
2019-10-23 01:30 AM EDT Low Tide 0.25
2019-10-23 07:27 AM EDT High Tide 9.30
2019-10-23 01:52 PM EDT Low Tide 0.91
2019-10-23 07:44 PM EDT High Tide 10.28
Brant Rock, Green Harbor River, Massachusetts:  
2019-10-22 06:42 PM EDT High Tide 9.47
2019-10-23 01:08 AM EDT Low Tide 0.37
2019-10-23 07:26 AM EDT High Tide 8.73
2019-10-23 01:29 PM EDT Low Tide 1.06
2019-10-23 07:46 PM EDT High Tide 9.70
Cape Cod Canal, RR. bridge, Buzzards Bay, Massachusetts:  
2019-10-22 04:17 PM EDT High Tide 3.85
2019-10-23 12:12 AM EDT Low Tide -0.08
2019-10-23 04:56 AM EDT High Tide 3.45
2019-10-23 12:26 PM EDT Low Tide 0.31
2019-10-23 05:33 PM EDT High Tide 3.96
2019-10-24 01:02 AM EDT Low Tide -0.26
Chatham, Cape Cod, Massachusetts:  
2019-10-22 01:23 PM EDT Low Tide 1.01
2019-10-22 07:17 PM EDT High Tide 6.26
2019-10-23 02:15 AM EDT Low Tide 0.21
2019-10-23 08:05 AM EDT High Tide 5.49
2019-10-23 02:30 PM EDT Low Tide 0.74
2019-10-23 08:23 PM EDT High Tide 6.33
Chatham, Stage Harbor, Cape Cod, Massachusetts:  
2019-10-22 07:17 PM EDT High Tide 4.61
2019-10-23 01:36 AM EDT Low Tide 0.16
2019-10-23 08:06 AM EDT High Tide 3.93
2019-10-23 01:52 PM EDT Low Tide 0.55
2019-10-23 08:21 PM EDT High Tide 4.63
Cotuit Highlands, Nantucket Sound, Massachusetts:  
2019-10-22 07:47 PM EDT High Tide 2.61
2019-10-23 01:47 AM EDT Low Tide 0.06
2019-10-23 08:33 AM EDT High Tide 2.42
2019-10-23 02:09 PM EDT Low Tide 0.24
2019-10-23 08:50 PM EDT High Tide 2.67
Dennisport, Nantucket Sound, Massachusetts:  
2019-10-22 07:33 PM EDT High Tide 3.62
2019-10-23 01:38 AM EDT Low Tide 0.09
2019-10-23 08:19 AM EDT High Tide 3.35
2019-10-23 02:00 PM EDT Low Tide 0.33
2019-10-23 08:36 PM EDT High Tide 3.70
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts:  
2019-10-22 06:49 PM EDT High Tide 10.53
2019-10-23 01:40 AM EDT Low Tide 0.51
2019-10-23 07:28 AM EDT High Tide 9.65
2019-10-23 02:03 PM EDT Low Tide 1.26
2019-10-23 07:51 PM EDT High Tide 10.67
Gray Gables, Buzzards Bay, Massachusetts:  
2019-10-22 03:54 PM EDT High Tide 3.89
2019-10-22 09:42 PM EDT Low Tide 0.18
2019-10-23 04:34 AM EDT High Tide 3.60
2019-10-23 10:03 AM EDT Low Tide 0.30
2019-10-23 05:03 PM EDT High Tide 3.94
2019-10-23 11:02 PM EDT Low Tide 0.05
Great Hill, Buzzards Bay, Massachusetts:  
2019-10-22 03:35 PM EDT High Tide 4.16
2019-10-22 09:04 PM EDT Low Tide 0.34
2019-10-23 04:07 AM EDT High Tide 3.92
2019-10-23 09:33 AM EDT Low Tide 0.31
2019-10-23 04:35 PM EDT High Tide 4.26
2019-10-23 10:21 PM EDT Low Tide 0.17
Hyannis Port, Nantucket Sound, Massachusetts:  
2019-10-22 07:28 PM EDT High Tide 3.76
2019-10-23 01:32 AM EDT Low Tide 0.10
2019-10-23 08:15 AM EDT High Tide 3.16
2019-10-23 01:45 PM EDT Low Tide 0.49
2019-10-23 08:28 PM EDT High Tide 3.81
Monument Beach, Buzzards Bay, Massachusetts:  
2019-10-22 03:22 PM EDT High Tide 4.05
2019-10-22 10:19 PM EDT Low Tide 0.45
2019-10-23 04:01 AM EDT High Tide 3.86
2019-10-23 09:55 AM EDT Low Tide 0.33
2019-10-23 04:28 PM EDT High Tide 4.21
2019-10-23 11:13 PM EDT Low Tide 0.18
Onset Beach, Onset Bay, Buzzards Bay, Massachusetts:  
2019-10-22 03:47 PM EDT High Tide 3.63
2019-10-22 11:14 PM EDT Low Tide 0.40
2019-10-23 04:26 AM EDT High Tide 3.46
2019-10-23 10:50 AM EDT Low Tide 0.29
2019-10-23 04:53 PM EDT High Tide 3.77
2019-10-24 12:08 AM EDT Low Tide 0.16
Piney Point, Buzzards Bay, Massachusetts:  
2019-10-22 03:31 PM EDT High Tide 4.21
2019-10-22 09:10 PM EDT Low Tide 0.34
2019-10-23 04:06 AM EDT High Tide 4.00
2019-10-23 09:35 AM EDT Low Tide 0.36
2019-10-23 04:36 PM EDT High Tide 4.28
2019-10-23 10:16 PM EDT Low Tide 0.18
Pleasant Bay, Cape Cod, Massachusetts:  
2019-10-22 03:46 PM EDT Low Tide 0.44
2019-10-22 08:58 PM EDT High Tide 3.42
2019-10-23 04:27 AM EDT Low Tide 0.08
2019-10-23 09:44 AM EDT High Tide 3.16
2019-10-23 04:49 PM EDT Low Tide 0.31
2019-10-23 10:01 PM EDT High Tide 3.50
Poponesset Island, Poponesset Bay, Nantucket Sound, Massachusetts:  
2019-10-22 02:11 PM EDT Low Tide 0.31
2019-10-22 08:33 PM EDT High Tide 2.41
2019-10-23 02:52 AM EDT Low Tide 0.06
2019-10-23 09:19 AM EDT High Tide 2.23
2019-10-23 03:14 PM EDT Low Tide 0.22
2019-10-23 09:36 PM EDT High Tide 2.47
Saquatucket Harbor, Nantucket Sound, Massachusetts:  
2019-10-22 07:13 PM EDT High Tide 4.40
2019-10-23 01:29 AM EDT Low Tide 0.11
2019-10-23 08:04 AM EDT High Tide 3.76
2019-10-23 01:44 PM EDT Low Tide 0.58
2019-10-23 08:16 PM EDT High Tide 4.46
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts:  
2019-10-22 06:42 PM EDT High Tide 10.22
2019-10-23 01:06 AM EDT Low Tide 0.09
2019-10-23 07:22 AM EDT High Tide 9.56
2019-10-23 01:30 PM EDT Low Tide 0.77
2019-10-23 07:45 PM EDT High Tide 10.47
South Yarmouth, Bass River, Nantucket Sound, Massachusetts:  
2019-10-22 02:05 PM EDT Low Tide 0.37
2019-10-22 08:18 PM EDT High Tide 2.91
2019-10-23 02:46 AM EDT Low Tide 0.07
2019-10-23 09:04 AM EDT High Tide 2.70
2019-10-23 03:08 PM EDT Low Tide 0.26
2019-10-23 09:21 PM EDT High Tide 2.98
Wellfleet, Cape Cod Bay, Massachusetts:  
2019-10-22 06:44 PM EDT High Tide 10.55
2019-10-23 01:30 AM EDT Low Tide 0.26
2019-10-23 07:30 AM EDT High Tide 9.76
2019-10-23 01:52 PM EDT Low Tide 0.95
2019-10-23 07:47 PM EDT High Tide 10.79
Wychmere Harbor, Nantucket Sound, Massachusetts:  
2019-10-22 07:22 PM EDT High Tide 3.92
2019-10-23 01:25 AM EDT Low Tide 0.10
2019-10-23 08:08 AM EDT High Tide 3.63
2019-10-23 01:47 PM EDT Low Tide 0.35
2019-10-23 08:25 PM EDT High Tide 4.01

Currents Information

Date Time Current Type Speed
Broken Ground-Horseshoe Shoal, between, Massachusetts Current:  
2019-10-22 03:27 PM EDT Max Flood 0.75 knots
2019-10-22 06:06 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 08:49 PM EDT Max Ebb -0.76 knots
2019-10-23 12:25 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:05 AM EDT Max Flood 0.92 knots
2019-10-23 06:52 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:33 AM EDT Max Ebb -0.75 knots
2019-10-23 01:13 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:41 PM EDT Max Flood 0.79 knots
2019-10-23 07:10 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:55 PM EDT Max Ebb -0.78 knots
Cotuit Bay entrance (Bluff Point), Massachusetts Current:  
2019-10-22 04:05 PM EDT Max Flood 0.45 knots
2019-10-22 07:42 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 11:04 PM EDT Max Ebb -0.61 knots
2019-10-23 01:23 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:43 AM EDT Max Flood 0.55 knots
2019-10-23 08:28 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 11:48 AM EDT Max Ebb -0.60 knots
2019-10-23 02:11 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 05:19 PM EDT Max Flood 0.47 knots
2019-10-23 08:46 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-24 12:10 AM EDT Max Ebb -0.63 knots
Dennis Port, 2.2 miles south of, Massachusetts Current:  
2019-10-22 02:24 PM EDT Max Flood 0.30 knots
2019-10-22 05:18 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 08:33 PM EDT Max Ebb -0.30 knots
2019-10-23 12:07 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:02 AM EDT Max Flood 0.37 knots
2019-10-23 06:04 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:17 AM EDT Max Ebb -0.30 knots
2019-10-23 12:55 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:38 PM EDT Max Flood 0.32 knots
2019-10-23 06:22 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:39 PM EDT Max Ebb -0.31 knots
2019-10-24 01:13 AM EDT Slack, Flood Begins 0.00 knots
Lewis Bay entrance channel, Massachusetts Current:  
2019-10-22 02:25 PM EDT Max Flood 0.75 knots
2019-10-22 07:35 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 11:51 PM EDT Max Ebb -1.21 knots
2019-10-23 01:25 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:03 AM EDT Max Flood 0.92 knots
2019-10-23 08:21 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 12:35 PM EDT Max Ebb -1.20 knots
2019-10-23 02:13 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:39 PM EDT Max Flood 0.79 knots
2019-10-23 08:39 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-24 12:57 AM EDT Max Ebb -1.26 knots
Monomoy Point, 6 miles west of, Massachusetts Current:  
2019-10-22 03:24 PM EDT Max Flood 0.30 knots
2019-10-22 06:00 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 08:51 PM EDT Max Ebb -0.46 knots
2019-10-23 12:01 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:02 AM EDT Max Flood 0.37 knots
2019-10-23 06:46 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:35 AM EDT Max Ebb -0.45 knots
2019-10-23 12:49 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:38 PM EDT Max Flood 0.32 knots
2019-10-23 07:04 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:57 PM EDT Max Ebb -0.47 knots
2019-10-24 01:07 AM EDT Slack, Flood Begins 0.00 knots
Point Gammon, 1.2 miles south of, Massachusetts Current:  
2019-10-22 02:35 PM EDT Max Flood 0.75 knots
2019-10-22 05:57 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 08:31 PM EDT Max Ebb -0.91 knots
2019-10-22 11:54 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:13 AM EDT Max Flood 0.92 knots
2019-10-23 06:43 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:15 AM EDT Max Ebb -0.90 knots
2019-10-23 12:42 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:49 PM EDT Max Flood 0.79 knots
2019-10-23 07:01 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 09:37 PM EDT Max Ebb -0.94 knots
2019-10-24 01:00 AM EDT Slack, Flood Begins 0.00 knots
Stage Harbor, west of Morris Island, Massachusetts Current:  
2019-10-22 01:27 PM EDT Slack, Flood Begins 0.00 knots
2019-10-22 03:01 PM EDT Max Flood 0.45 knots
2019-10-22 07:15 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-22 11:57 PM EDT Max Ebb -0.91 knots
2019-10-23 01:46 AM EDT Slack, Flood Begins 0.00 knots
2019-10-23 03:39 AM EDT Max Flood 0.55 knots
2019-10-23 08:01 AM EDT Slack, Ebb Begins -0.00 knots
2019-10-23 12:41 PM EDT Max Ebb -0.90 knots
2019-10-23 02:34 PM EDT Slack, Flood Begins 0.00 knots
2019-10-23 04:15 PM EDT Max Flood 0.47 knots
2019-10-23 08:19 PM EDT Slack, Ebb Begins -0.00 knots
2019-10-24 01:03 AM EDT Max Ebb -0.94 knots

More Tide Locations

Not for navigation. Do not rely on this data for decisions that can result in harm or damage.