Marine Weather for AN 254

Active Advisory: (US Severe Weather)
Forecast as of 3:57 PM EDT on March 20, 2019
Small Craft Advisory in effect from Thursday evening through Friday afternoon
Coastal Waters From Provincetown Ma To Chatham Ma To Nantucket Ma
Out 20 Nm-
Tonight
S winds 5 to 10 kt. Seas around 2 ft.
Thu
Se winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Thu Night
E winds 10 to 15 kt, becoming se 15 to 20 kt after midnight. Gusts up to 25 kt. Seas around 5 ft, building to 8 ft after midnight. Patchy fog. Rain. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
Fri
S winds 15 to 20 kt, becoming SW in the afternoon. Gusts up to 30 kt. Seas around 8 ft, building to 10 ft in the afternoon. Rain likely in the morning, then a chance of showers in the afternoon. Patchy fog in the morning with vsby 1 nm or less.
Fri Night
W winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 9 to 10 ft. A chance of showers in the evening.
Sat
W winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Gusts up to 45 kt. Seas around 10 ft, except up to 14 ft S and E of Nantucket.
Sat Night
NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 7 to 8 ft.
Sun
W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to 6 ft.
Sun Night
W winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 5 ft.
Mon
W winds 5 to 10 kt. Seas around 3 ft.
Mon Night
W winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas around 4 ft, building to 8 ft after midnight. A chance of showers in the evening. Vsby 1 to 3 nm. 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: 4:00 PM EDT Mar. 20, 2019 – National Weather Service

... Small Craft Advisory in effect from 6 PM Thursday to 6 PM EDT
Friday...

The National Weather Service in Boston/Norton has issued a Small
Craft Advisory, which is in effect from 6 PM Thursday to 6 PM EDT
Friday.

* Winds and seas... southeast winds 15 to 25 kt with gusts up to
30 kt. Seas 6 to 11 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.





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 43.0 °F
Woods Hole, MA 39.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NANTUCKET SOUND 44020 38 °F
-
CAPE COD NM East of Provincetown, MA 44018
-
-
BOSTON NM East of Boston, MA 44013 39 °F 1.31 ft
Buoy A01 Mass Bay/Stellwagen 44029 38 °F 0.98 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Chatham, Cape Cod, Massachusetts:  
2019-03-20 06:43 PM EDT Low Tide -0.68
2019-03-21 12:41 AM EDT High Tide 6.69
2019-03-21 07:03 AM EDT Low Tide -0.61
2019-03-21 01:04 PM EDT High Tide 7.14
2019-03-21 07:32 PM EDT Low Tide -0.72
Chatham, Stage Harbor, Cape Cod, Massachusetts:  
2019-03-20 06:11 PM EDT Low Tide -0.38
2019-03-21 12:45 AM EDT High Tide 4.52
2019-03-21 06:31 AM EDT Low Tide -0.42
2019-03-21 01:10 PM EDT High Tide 4.85
2019-03-21 07:00 PM EDT Low Tide -0.37
Dennisport, Nantucket Sound, Massachusetts:  
2019-03-20 06:15 PM EDT Low Tide -0.59
2019-03-21 12:53 AM EDT High Tide 4.04
2019-03-21 06:36 AM EDT Low Tide -0.55
2019-03-21 01:16 PM EDT High Tide 4.25
2019-03-21 07:04 PM EDT Low Tide -0.62
Eel Point, Nantucket Island, Massachusetts:  
2019-03-20 05:44 PM EDT Low Tide -0.39
2019-03-21 12:29 AM EDT High Tide 2.69
2019-03-21 06:05 AM EDT Low Tide -0.37
2019-03-21 12:52 PM EDT High Tide 2.84
2019-03-21 06:33 PM EDT Low Tide -0.41
Great Point, Nantucket Island, Massachusetts:  
2019-03-20 06:05 PM EDT Low Tide -0.52
2019-03-21 12:33 AM EDT High Tide 3.59
2019-03-21 06:26 AM EDT Low Tide -0.49
2019-03-21 12:56 PM EDT High Tide 3.78
2019-03-21 06:54 PM EDT Low Tide -0.55
Nantucket, Nantucket Island, Nantucket Island, Massachusetts:  
2019-03-20 06:16 PM EDT Low Tide -0.48
2019-03-21 12:52 AM EDT High Tide 3.47
2019-03-21 06:36 AM EDT Low Tide -0.54
2019-03-21 01:18 PM EDT High Tide 3.75
2019-03-21 07:05 PM EDT Low Tide -0.46
Pleasant Bay, Cape Cod, Massachusetts:  
2019-03-20 01:48 PM EDT High Tide 3.98
2019-03-20 09:04 PM EDT Low Tide -0.56
2019-03-21 02:18 AM EDT High Tide 3.81
2019-03-21 09:25 AM EDT Low Tide -0.52
2019-03-21 02:41 PM EDT High Tide 4.02
2019-03-21 09:53 PM EDT Low Tide -0.59
Saquatucket Harbor, Nantucket Sound, Massachusetts:  
2019-03-20 06:01 PM EDT Low Tide -0.51
2019-03-21 12:36 AM EDT High Tide 4.39
2019-03-21 06:20 AM EDT Low Tide -0.46
2019-03-21 12:58 PM EDT High Tide 4.77
2019-03-21 06:51 PM EDT Low Tide -0.50
Sesuit Harbor, East Dennis, Cape Cod Bay, Massachusetts:  
2019-03-20 05:39 PM EDT Low Tide -1.66
2019-03-20 11:52 PM EDT High Tide 11.49
2019-03-21 06:01 AM EDT Low Tide -1.58
2019-03-21 12:16 PM EDT High Tide 12.02
2019-03-21 06:28 PM EDT Low Tide -1.78
2019-03-22 12:41 AM EDT High Tide 11.86
South Yarmouth, Bass River, Nantucket Sound, Massachusetts:  
2019-03-20 07:23 PM EDT Low Tide -0.47
2019-03-21 01:38 AM EDT High Tide 3.25
2019-03-21 07:44 AM EDT Low Tide -0.44
2019-03-21 02:01 PM EDT High Tide 3.43
2019-03-21 08:12 PM EDT Low Tide -0.50
Wellfleet, Cape Cod Bay, Massachusetts:  
2019-03-20 06:07 PM EDT Low Tide -1.72
2019-03-21 12:04 AM EDT High Tide 11.78
2019-03-21 06:28 AM EDT Low Tide -1.61
2019-03-21 12:27 PM EDT High Tide 12.41
2019-03-21 06:56 PM EDT Low Tide -1.81
2019-03-22 12:54 AM EDT High Tide 12.11
Wychmere Harbor, Nantucket Sound, Massachusetts:  
2019-03-20 06:02 PM EDT Low Tide -0.64
2019-03-21 12:42 AM EDT High Tide 4.37
2019-03-21 06:23 AM EDT Low Tide -0.60
2019-03-21 01:05 PM EDT High Tide 4.61
2019-03-21 06:51 PM EDT Low Tide -0.67

Currents Information

Date Time Current Type Speed
Dennis Port, 2.2 miles south of, Massachusetts Current:  
2019-03-20 01:25 PM EDT Max Ebb -0.41 knots
2019-03-20 04:57 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 07:51 PM EDT Max Flood 0.48 knots
2019-03-20 10:33 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 01:56 AM EDT Max Ebb -0.40 knots
2019-03-21 05:27 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:13 AM EDT Max Flood 0.45 knots
2019-03-21 10:49 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:15 PM EDT Max Ebb -0.43 knots
2019-03-21 05:47 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:38 PM EDT Max Flood 0.49 knots
2019-03-21 11:20 PM EDT Slack, Ebb Begins -0.00 knots
Eel Pt., Nantucket I. 2.5 miles NE of, Massachusetts Current:  
2019-03-20 01:36 PM EDT Max Ebb -0.41 knots
2019-03-20 04:42 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:11 PM EDT Max Flood 0.72 knots
2019-03-20 11:08 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:07 AM EDT Max Ebb -0.40 knots
2019-03-21 05:12 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:33 AM EDT Max Flood 0.67 knots
2019-03-21 11:24 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:26 PM EDT Max Ebb -0.43 knots
2019-03-21 05:32 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:58 PM EDT Max Flood 0.73 knots
2019-03-21 11:55 PM EDT Slack, Ebb Begins -0.00 knots
Great Point, 0.5 mile west of, Massachusetts Current:  
2019-03-20 03:54 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:36 PM EDT Max Flood 1.43 knots
2019-03-20 11:19 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 01:25 AM EDT Max Ebb -1.41 knots
2019-03-21 04:24 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:58 AM EDT Max Flood 1.34 knots
2019-03-21 11:35 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 01:44 PM EDT Max Ebb -1.50 knots
2019-03-21 04:44 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:23 PM EDT Max Flood 1.46 knots
2019-03-22 12:06 AM EDT Slack, Ebb Begins -0.00 knots
Great Point, 3 miles west of, Massachusetts Current:  
2019-03-20 01:29 PM EDT Max Ebb -1.02 knots
2019-03-20 04:44 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:22 PM EDT Max Flood 0.96 knots
2019-03-20 10:57 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:00 AM EDT Max Ebb -1.01 knots
2019-03-21 05:14 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:44 AM EDT Max Flood 0.90 knots
2019-03-21 11:13 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:19 PM EDT Max Ebb -1.07 knots
2019-03-21 05:34 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:09 PM EDT Max Flood 0.98 knots
2019-03-21 11:44 PM EDT Slack, Ebb Begins -0.00 knots
Halfmoon Shoal, 1.9 miles northeast of, Massachusetts Current:  
2019-03-20 02:05 PM EDT Max Ebb -0.61 knots
2019-03-20 05:11 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:48 PM EDT Max Flood 0.96 knots
2019-03-20 11:30 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:36 AM EDT Max Ebb -0.60 knots
2019-03-21 05:41 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:10 AM EDT Max Flood 0.90 knots
2019-03-21 11:46 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:55 PM EDT Max Ebb -0.64 knots
2019-03-21 06:01 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:35 PM EDT Max Flood 0.98 knots
2019-03-22 12:17 AM EDT Slack, Ebb Begins -0.00 knots
Halfmoon Shoal, 3.5 miles east of, Massachusetts Current:  
2019-03-20 01:32 PM EDT Max Ebb -1.22 knots
2019-03-20 04:42 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:22 PM EDT Max Flood 1.19 knots
2019-03-20 11:12 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:03 AM EDT Max Ebb -1.21 knots
2019-03-21 05:12 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:44 AM EDT Max Flood 1.12 knots
2019-03-21 11:28 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:22 PM EDT Max Ebb -1.28 knots
2019-03-21 05:32 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:09 PM EDT Max Flood 1.22 knots
2019-03-21 11:59 PM EDT Slack, Ebb Begins -0.00 knots
Miacomet Pond, 3.0 miles SSE of, Massachusetts Current:  
2019-03-20 02:37 PM EDT Max Ebb -1.63 knots
2019-03-20 05:48 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 09:02 PM EDT Max Flood 1.43 knots
2019-03-21 12:28 AM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 03:08 AM EDT Max Ebb -1.61 knots
2019-03-21 06:18 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:24 AM EDT Max Flood 1.34 knots
2019-03-21 12:44 PM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 03:27 PM EDT Max Ebb -1.71 knots
2019-03-21 06:38 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:49 PM EDT Max Flood 1.46 knots
2019-03-22 01:15 AM EDT Slack, Ebb Begins -0.00 knots
Monomoy Point, 6 miles west of, Massachusetts Current:  
2019-03-20 01:43 PM EDT Max Ebb -0.61 knots
2019-03-20 04:51 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:51 PM EDT Max Flood 0.48 knots
2019-03-20 11:15 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:14 AM EDT Max Ebb -0.60 knots
2019-03-21 05:21 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:13 AM EDT Max Flood 0.45 knots
2019-03-21 11:31 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:33 PM EDT Max Ebb -0.64 knots
2019-03-21 05:41 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:38 PM EDT Max Flood 0.49 knots
2019-03-22 12:02 AM EDT Slack, Ebb Begins -0.00 knots
Monomoy Pt., channel 0.2 mile west of, Massachusetts Current:  
2019-03-20 03:29 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 07:38 PM EDT Max Flood 1.91 knots
2019-03-20 10:24 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 12:29 AM EDT Max Ebb -2.41 knots
2019-03-21 03:59 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:00 AM EDT Max Flood 1.79 knots
2019-03-21 10:40 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 12:48 PM EDT Max Ebb -2.56 knots
2019-03-21 04:19 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:25 PM EDT Max Flood 1.95 knots
2019-03-21 11:11 PM EDT Slack, Ebb Begins -0.00 knots
Nantucket Harbor entrance channel, Massachusetts Current:  
2019-03-20 04:19 PM EDT Max Ebb -1.83 knots
2019-03-20 06:51 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:54 PM EDT Max Flood 1.43 knots
2019-03-21 12:50 AM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 04:50 AM EDT Max Ebb -1.81 knots
2019-03-21 07:21 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:16 AM EDT Max Flood 1.34 knots
2019-03-21 01:06 PM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 05:09 PM EDT Max Ebb -1.92 knots
2019-03-21 07:41 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:41 PM EDT Max Flood 1.46 knots
Old Man Shoal, Nantucket Shoals, Massachusetts Current:  
2019-03-20 01:35 PM EDT Max Ebb -1.83 knots
2019-03-20 04:52 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:02 PM EDT Max Flood 2.15 knots
2019-03-20 11:23 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:06 AM EDT Max Ebb -1.81 knots
2019-03-21 05:22 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:24 AM EDT Max Flood 2.02 knots
2019-03-21 11:39 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:25 PM EDT Max Ebb -1.92 knots
2019-03-21 05:42 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:49 PM EDT Max Flood 2.20 knots
2019-03-22 12:10 AM EDT Slack, Ebb Begins -0.00 knots
Pollock Rip Channel (Butler Hole), Massachusetts Current:  
2019-03-20 03:29 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 06:59 PM EDT Max Flood 2.39 knots
2019-03-20 10:06 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 12:52 AM EDT Max Ebb -2.01 knots
2019-03-21 03:59 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 07:21 AM EDT Max Flood 2.24 knots
2019-03-21 10:22 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 01:11 PM EDT Max Ebb -2.14 knots
2019-03-21 04:19 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 07:46 PM EDT Max Flood 2.44 knots
2019-03-21 10:53 PM EDT Slack, Ebb Begins -0.00 knots
Pollock Rip Channel, east end, Massachusetts Current:  
2019-03-20 03:15 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 06:20 PM EDT Max Flood 2.39 knots
2019-03-20 09:43 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 12:14 AM EDT Max Ebb -2.21 knots
2019-03-21 03:45 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 06:42 AM EDT Max Flood 2.24 knots
2019-03-21 09:59 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 12:33 PM EDT Max Ebb -2.35 knots
2019-03-21 04:05 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 07:07 PM EDT Max Flood 2.44 knots
2019-03-21 10:30 PM EDT Slack, Ebb Begins -0.00 knots
2019-03-22 01:01 AM EDT Max Ebb -2.30 knots
Stage Harbor, west of Morris Island, Massachusetts Current:  
2019-03-20 04:49 PM EDT Max Ebb -1.22 knots
2019-03-20 06:36 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:28 PM EDT Max Flood 0.72 knots
2019-03-21 12:30 AM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 05:20 AM EDT Max Ebb -1.21 knots
2019-03-21 07:06 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:50 AM EDT Max Flood 0.67 knots
2019-03-21 12:46 PM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 05:39 PM EDT Max Ebb -1.28 knots
2019-03-21 07:26 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:15 PM EDT Max Flood 0.73 knots
Tuckernuck Shoal, off east end, Massachusetts Current:  
2019-03-20 01:31 PM EDT Max Ebb -1.02 knots
2019-03-20 04:51 PM EDT Slack, Flood Begins 0.00 knots
2019-03-20 08:33 PM EDT Max Flood 1.19 knots
2019-03-20 11:15 PM EDT Slack, Ebb Begins -0.01 knots
2019-03-21 02:02 AM EDT Max Ebb -1.01 knots
2019-03-21 05:21 AM EDT Slack, Flood Begins 0.00 knots
2019-03-21 08:55 AM EDT Max Flood 1.12 knots
2019-03-21 11:31 AM EDT Slack, Ebb Begins -0.00 knots
2019-03-21 02:21 PM EDT Max Ebb -1.07 knots
2019-03-21 05:41 PM EDT Slack, Flood Begins 0.00 knots
2019-03-21 09:20 PM EDT Max Flood 1.22 knots
2019-03-22 12:02 AM EDT Slack, Ebb Begins -0.00 knots