Marine Weather for AN 254

Active Advisory: (US Severe Weather)
Forecast as of 9:48 PM EST on December 15, 2017
Small Craft Advisory in effect from 4 am EST Saturday through late Saturday night
Coastal Waters From Provincetown Ma To Chatham Ma To Nantucket Ma
Out 20 Nm-
Overnight
NW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Snow. Vsby 1 nm or less.
Sat
W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 7 ft.
Sat Night
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 5 to 8 ft.
Sun
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft.
Sun Night
NW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of drizzle and light snow.
Mon
SW winds 5 to 10 kt. Seas around 2 ft. A chance of drizzle and light snow.
Mon Night
W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of drizzle.
Tue
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of drizzle.
Tue Night
W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain.
Wed
W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft.
Wed Night
NW winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to 5 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

Small Craft Advisory
Issued: 9:51 PM EST Dec. 15, 2017 – National Weather Service

... Small Craft Advisory remains in effect from 4 am Saturday to
1 am EST Sunday...

* winds and seas... northwest winds 15 to 25 kt with gusts up to
35 kt. Seas 7 to 10 feet.

Precautionary/preparedness actions...

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





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
Nantucket Island, MA 37.0 °F
Woods Hole, MA 41.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NANTUCKET SOUND 44020 42 °F 0.98 ft
Buoy A01 Mass Bay/Stellwagen 44029 47 °F 1.31 ft
NANTUCKET 54NM Southeast of Nantucket 44008 57 °F 12.14 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Chatham, Cape Cod, Massachusetts:  
2017-12-16 04:35 AM EST Low Tide 0.55
2017-12-16 10:44 AM EST High Tide 6.37
2017-12-16 05:13 PM EST Low Tide 0.06
2017-12-16 11:16 PM EST High Tide 5.32
2017-12-17 05:19 AM EST Low Tide 0.69
2017-12-17 11:23 AM EST High Tide 6.33
Chatham, Stage Harbor, Cape Cod, Massachusetts:  
2017-12-16 03:50 AM EST Low Tide 0.83
2017-12-16 10:52 AM EST High Tide 4.46
2017-12-16 04:42 PM EST Low Tide 0.41
2017-12-16 11:36 PM EST High Tide 3.62
2017-12-17 04:31 AM EST Low Tide 0.88
2017-12-17 11:30 AM EST High Tide 4.40
Dennisport, Nantucket Sound, Massachusetts:  
2017-12-16 04:08 AM EST Low Tide 0.31
2017-12-16 10:50 AM EST High Tide 3.65
2017-12-16 04:44 PM EST Low Tide 0.02
2017-12-16 11:24 PM EST High Tide 3.28
2017-12-17 04:49 AM EST Low Tide 0.32
2017-12-17 11:30 AM EST High Tide 3.67
Eel Point, Nantucket Island, Massachusetts:  
2017-12-16 03:36 AM EST Low Tide 0.21
2017-12-16 10:26 AM EST High Tide 2.43
2017-12-16 04:13 PM EST Low Tide 0.01
2017-12-16 11:00 PM EST High Tide 2.18
2017-12-17 04:18 AM EST Low Tide 0.21
2017-12-17 11:06 AM EST High Tide 2.45
Great Point, Nantucket Island, Massachusetts:  
2017-12-16 03:58 AM EST Low Tide 0.28
2017-12-16 10:30 AM EST High Tide 3.24
2017-12-16 04:34 PM EST Low Tide 0.02
2017-12-16 11:04 PM EST High Tide 2.91
2017-12-17 04:39 AM EST Low Tide 0.28
2017-12-17 11:10 AM EST High Tide 3.26
Nantucket, Nantucket Island, Nantucket Island, Massachusetts:  
2017-12-16 04:05 AM EST Low Tide 0.52
2017-12-16 10:48 AM EST High Tide 3.50
2017-12-16 04:57 PM EST Low Tide 0.09
2017-12-16 11:36 PM EST High Tide 2.67
2017-12-17 04:47 AM EST Low Tide 0.57
2017-12-17 11:26 AM EST High Tide 3.49
Pleasant Bay, Cape Cod, Massachusetts:  
2017-12-16 06:57 AM EST Low Tide 0.29
2017-12-16 12:15 PM EST High Tide 3.45
2017-12-16 07:33 PM EST Low Tide 0.02
2017-12-17 12:49 AM EST High Tide 3.10
2017-12-17 07:38 AM EST Low Tide 0.30
2017-12-17 12:55 PM EST High Tide 3.47
Saquatucket Harbor, Nantucket Sound, Massachusetts:  
2017-12-16 03:45 AM EST Low Tide 0.73
2017-12-16 10:50 AM EST High Tide 4.39
2017-12-16 04:41 PM EST Low Tide 0.28
2017-12-16 11:38 PM EST High Tide 3.55
2017-12-17 04:25 AM EST Low Tide 0.80
2017-12-17 11:26 AM EST High Tide 4.33
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts:  
2017-12-16 03:28 AM EST Low Tide 0.78
2017-12-16 09:46 AM EST High Tide 10.26
2017-12-16 04:02 PM EST Low Tide 0.07
2017-12-16 10:17 PM EST High Tide 9.14
2017-12-17 04:11 AM EST Low Tide 0.89
2017-12-17 10:26 AM EST High Tide 10.23
South Yarmouth, Bass River, Nantucket Sound, Massachusetts:  
2017-12-16 05:16 AM EST Low Tide 0.25
2017-12-16 11:35 AM EST High Tide 2.94
2017-12-16 05:52 PM EST Low Tide 0.02
2017-12-17 12:09 AM EST High Tide 2.64
2017-12-17 05:57 AM EST Low Tide 0.25
2017-12-17 12:15 PM EST High Tide 2.96
Wellfleet, Cape Cod Bay, Massachusetts:  
2017-12-16 04:00 AM EST Low Tide 0.91
2017-12-16 10:01 AM EST High Tide 10.65
2017-12-16 04:36 PM EST Low Tide 0.06
2017-12-16 10:35 PM EST High Tide 9.56
2017-12-17 04:41 AM EST Low Tide 0.92
2017-12-17 10:41 AM EST High Tide 10.71
Wychmere Harbor, Nantucket Sound, Massachusetts:  
2017-12-16 03:55 AM EST Low Tide 0.34
2017-12-16 10:39 AM EST High Tide 3.95
2017-12-16 04:31 PM EST Low Tide 0.02
2017-12-16 11:13 PM EST High Tide 3.55
2017-12-17 04:36 AM EST Low Tide 0.34
2017-12-17 11:19 AM EST High Tide 3.98

Currents Information

Date Time Current Type Speed
Dennis Port, 2.2 miles south of, Massachusetts Current:  
2017-12-16 03:14 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:07 AM EST Max Flood 0.41 knots
2017-12-16 08:31 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:10 PM EST Max Ebb -0.36 knots
2017-12-16 03:34 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:33 PM EST Max Flood 0.45 knots
2017-12-16 09:05 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:39 AM EST Max Ebb -0.33 knots
2017-12-17 03:58 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 06:50 AM EST Max Flood 0.40 knots
2017-12-17 09:13 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:48 PM EST Max Ebb -0.36 knots
Eel Pt., Nantucket I. 2.5 miles NE of, Massachusetts Current:  
2017-12-16 02:59 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:27 AM EST Max Flood 0.61 knots
2017-12-16 09:06 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:21 PM EST Max Ebb -0.36 knots
2017-12-16 03:19 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:53 PM EST Max Flood 0.67 knots
2017-12-16 09:40 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:50 AM EST Max Ebb -0.33 knots
2017-12-17 03:43 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:10 AM EST Max Flood 0.59 knots
2017-12-17 09:48 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:59 PM EST Max Ebb -0.36 knots
Great Point, 0.5 mile west of, Massachusetts Current:  
2017-12-16 02:11 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:52 AM EST Max Flood 1.22 knots
2017-12-16 09:17 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 11:39 AM EST Max Ebb -1.25 knots
2017-12-16 02:31 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:18 PM EST Max Flood 1.34 knots
2017-12-16 09:51 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:08 AM EST Max Ebb -1.17 knots
2017-12-17 02:55 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:35 AM EST Max Flood 1.19 knots
2017-12-17 09:59 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:17 PM EST Max Ebb -1.25 knots
Great Point, 3 miles west of, Massachusetts Current:  
2017-12-16 03:01 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:39 AM EST Max Flood 0.81 knots
2017-12-16 08:55 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:14 PM EST Max Ebb -0.90 knots
2017-12-16 03:21 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:04 PM EST Max Flood 0.89 knots
2017-12-16 09:29 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:43 AM EST Max Ebb -0.83 knots
2017-12-17 03:45 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:21 AM EST Max Flood 0.79 knots
2017-12-17 09:37 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:52 PM EST Max Ebb -0.89 knots
Halfmoon Shoal, 1.9 miles northeast of, Massachusetts Current:  
2017-12-16 03:28 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:04 AM EST Max Flood 0.81 knots
2017-12-16 09:28 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:50 PM EST Max Ebb -0.54 knots
2017-12-16 03:48 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:30 PM EST Max Flood 0.89 knots
2017-12-16 10:02 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 01:19 AM EST Max Ebb -0.50 knots
2017-12-17 04:12 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:47 AM EST Max Flood 0.79 knots
2017-12-17 10:10 AM EST Slack, Ebb Begins -0.00 knots
Halfmoon Shoal, 3.5 miles east of, Massachusetts Current:  
2017-12-16 02:59 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:39 AM EST Max Flood 1.01 knots
2017-12-16 09:10 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:17 PM EST Max Ebb -1.07 knots
2017-12-16 03:19 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:04 PM EST Max Flood 1.12 knots
2017-12-16 09:44 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:46 AM EST Max Ebb -1.00 knots
2017-12-17 03:43 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:21 AM EST Max Flood 0.99 knots
2017-12-17 09:52 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:55 PM EST Max Ebb -1.07 knots
Miacomet Pond, 3.0 miles SSE of, Massachusetts Current:  
2017-12-16 04:05 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:18 AM EST Max Flood 1.22 knots
2017-12-16 10:26 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 01:22 PM EST Max Ebb -1.43 knots
2017-12-16 04:25 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:44 PM EST Max Flood 1.34 knots
2017-12-16 11:00 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 01:51 AM EST Max Ebb -1.33 knots
2017-12-17 04:49 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 08:01 AM EST Max Flood 1.19 knots
2017-12-17 11:08 AM EST Slack, Ebb Begins -0.00 knots
Monomoy Point, 6 miles west of, Massachusetts Current:  
2017-12-16 03:08 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:07 AM EST Max Flood 0.41 knots
2017-12-16 09:13 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:28 PM EST Max Ebb -0.54 knots
2017-12-16 03:28 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:33 PM EST Max Flood 0.45 knots
2017-12-16 09:47 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:57 AM EST Max Ebb -0.50 knots
2017-12-17 03:52 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:50 AM EST Max Flood 0.40 knots
2017-12-17 09:55 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 01:06 PM EST Max Ebb -0.54 knots
Monomoy Pt., channel 0.2 mile west of, Massachusetts Current:  
2017-12-16 01:46 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 05:54 AM EST Max Flood 1.62 knots
2017-12-16 08:22 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 10:43 AM EST Max Ebb -2.15 knots
2017-12-16 02:06 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:20 PM EST Max Flood 1.79 knots
2017-12-16 08:56 PM EST Slack, Ebb Begins -0.00 knots
2017-12-16 11:12 PM EST Max Ebb -2.00 knots
2017-12-17 02:30 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 06:37 AM EST Max Flood 1.58 knots
2017-12-17 09:04 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 11:21 AM EST Max Ebb -2.15 knots
Nantucket Harbor entrance channel, Massachusetts Current:  
2017-12-16 02:50 AM EST Max Ebb -1.49 knots
2017-12-16 05:08 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:10 AM EST Max Flood 1.22 knots
2017-12-16 10:48 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 03:04 PM EST Max Ebb -1.61 knots
2017-12-16 05:28 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:36 PM EST Max Flood 1.34 knots
2017-12-16 11:22 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 03:33 AM EST Max Ebb -1.50 knots
2017-12-17 05:52 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:53 AM EST Max Flood 1.19 knots
2017-12-17 11:30 AM EST Slack, Ebb Begins -0.00 knots
Old Man Shoal, Nantucket Shoals, Massachusetts Current:  
2017-12-16 03:09 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:19 AM EST Max Flood 1.83 knots
2017-12-16 09:21 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:20 PM EST Max Ebb -1.61 knots
2017-12-16 03:29 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:44 PM EST Max Flood 2.01 knots
2017-12-16 09:55 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:49 AM EST Max Ebb -1.50 knots
2017-12-17 03:53 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:01 AM EST Max Flood 1.78 knots
2017-12-17 10:03 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:58 PM EST Max Ebb -1.61 knots
Pollock Rip Channel (Butler Hole), Massachusetts Current:  
2017-12-16 01:46 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 05:15 AM EST Max Flood 2.03 knots
2017-12-16 08:04 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 11:06 AM EST Max Ebb -1.79 knots
2017-12-16 02:06 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 05:41 PM EST Max Flood 2.23 knots
2017-12-16 08:38 PM EST Slack, Ebb Begins -0.00 knots
2017-12-16 11:35 PM EST Max Ebb -1.66 knots
2017-12-17 02:30 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 05:58 AM EST Max Flood 1.98 knots
2017-12-17 08:46 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 11:44 AM EST Max Ebb -1.79 knots
Pollock Rip Channel, east end, Massachusetts Current:  
2017-12-16 01:32 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 04:36 AM EST Max Flood 2.03 knots
2017-12-16 07:41 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 10:28 AM EST Max Ebb -1.97 knots
2017-12-16 01:52 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 05:02 PM EST Max Flood 2.23 knots
2017-12-16 08:15 PM EST Slack, Ebb Begins -0.00 knots
2017-12-16 10:57 PM EST Max Ebb -1.83 knots
2017-12-17 02:16 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 05:19 AM EST Max Flood 1.98 knots
2017-12-17 08:23 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 11:06 AM EST Max Ebb -1.97 knots
Stage Harbor, west of Morris Island, Massachusetts Current:  
2017-12-16 03:20 AM EST Max Ebb -1.00 knots
2017-12-16 04:53 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:44 AM EST Max Flood 0.61 knots
2017-12-16 10:28 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 03:34 PM EST Max Ebb -1.07 knots
2017-12-16 05:13 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:10 PM EST Max Flood 0.67 knots
2017-12-16 11:02 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 04:03 AM EST Max Ebb -1.00 knots
2017-12-17 05:37 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:27 AM EST Max Flood 0.59 knots
2017-12-17 11:10 AM EST Slack, Ebb Begins -0.00 knots
Tuckernuck Shoal, off east end, Massachusetts Current:  
2017-12-16 03:08 AM EST Slack, Flood Begins 0.00 knots
2017-12-16 06:49 AM EST Max Flood 1.01 knots
2017-12-16 09:13 AM EST Slack, Ebb Begins -0.00 knots
2017-12-16 12:16 PM EST Max Ebb -0.90 knots
2017-12-16 03:28 PM EST Slack, Flood Begins 0.00 knots
2017-12-16 07:15 PM EST Max Flood 1.12 knots
2017-12-16 09:47 PM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:45 AM EST Max Ebb -0.83 knots
2017-12-17 03:52 AM EST Slack, Flood Begins 0.00 knots
2017-12-17 07:32 AM EST Max Flood 0.99 knots
2017-12-17 09:55 AM EST Slack, Ebb Begins -0.00 knots
2017-12-17 12:54 PM EST Max Ebb -0.89 knots