Marine Weather for AN 251

Active Advisory: (US Severe Weather)
Forecast as of 1:16 PM EDT on April 20, 2019
Small Craft Advisory in effect until 10 PM EDT this evening
Massachusetts Bay And Ipswich Bay-
This Afternoon
S winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. Showers likely. Vsby 1 nm or less.
Tonight
S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Patchy fog. Showers likely. Vsby 1 nm or less.
Sun
Se winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. A chance of showers. Vsby 1 nm or less.
Sun Night
S winds 5 to 10 kt, becoming E after midnight. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 nm.
Mon
NE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
Mon Night
N winds 5 to 10 kt. Seas 2 to 4 ft. Showers likely.
Tue
N winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
Tue Night
E winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
Wed
E winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
Wed Night
NE winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 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: 10:41 AM EDT Apr. 20, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 10 PM EDT this
evening...

* winds and seas... south winds 15 to 20 kt with gusts up to 30
kt. Seas 3 to 5 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.





1041 am EDT Sat Apr 20 2019

... Small Craft Advisory remains in effect until 10 PM EDT this
evening...

* winds and seas... south winds 15 to 20 kt with gusts up to 30
kt. Seas 3 to 5 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
Fall River, MA 54.0 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
BOSTON NM East of Boston, MA 44013 44 °F 3.28 ft
Buoy A01 Mass Bay/Stellwagen 44029 43 °F 4.27 ft
Jeffrey s Ledge, NH 44098 42 °F 5.58 ft
Buoy B01 Western Maine Shelf 44030 42 °F 4.92 ft
NANTUCKET SOUND 44020 48 °F
-
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Isle of Shoals, NH IOSN3
-
-
Buzzards Bay, MA BUZM3
-
-

Tide Heights

2019-04-20 2019-04-21
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts:
Annisquam, Lobster Cove, Massachusetts:
Boston Light, Boston Harbor, Massachusetts:
Boston, Boston Harbor, Massachusetts:
Brant Rock, Green Harbor River, Massachusetts:
Cape Cod Canal, Bournedale, Cape Cod Bay, Massachusetts:
Charlestown, Charles River entrance, Boston Harbor, Massachusetts:
Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts:
Cohasset Harbor (White Head), Massachusetts:
Crow Point, Hingham Harbor entrance, Massachusetts:
Damons Point, North River, Massachusetts:
Deer Island (south end), Boston Harbor, Massachusetts:
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts:
Essex, Massachusetts:
Gloucester Harbor, Massachusetts:
Gosport Harbor, Isles of Shoals, New Hampshire:
Hampton Harbor, New Hampshire:
Hingham, Massachusetts:
Hull, Massachusetts:
Lynn, Lynn Harbor, Massachusetts:
Merrimacport, Merrimack River, Massachusetts:
Moon Head, Boston Harbor, Massachusetts:
Nantasket Beach, Weir River, Massachusetts:
Neponset, Neponset River, Boston Harbor, Massachusetts:
Newburyport, Merrimack River, Massachusetts:
Nut Island, Quincy Bay, Massachusetts:
Plum Island Sound (south end), Massachusetts:
Plum Island, Merrimack River Entrance, Merrimack River, Massachusetts:
Plymouth, Cape Cod Bay, Massachusetts:
Riverside, Merrimack River, Massachusetts:
Rockport, Massachusetts:
Salem, Salem Harbor, Massachusetts:
Salisbury Point, Merrimack River, Massachusetts:
Scituate, Scituate Harbor, Massachusetts:
Weymouth Fore River Bridge, Massachusetts:

Tide Information

Date Time Tide Type Height
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts:  
2019-04-20 06:53 PM EDT Low Tide -0.55
2019-04-21 01:07 AM EDT High Tide 11.65
2019-04-21 07:24 AM EDT Low Tide -1.26
2019-04-21 01:38 PM EDT High Tide 10.64
2019-04-21 07:39 PM EDT Low Tide -0.21
Annisquam, Lobster Cove, Massachusetts:  
2019-04-20 06:43 PM EDT Low Tide -0.72
2019-04-21 01:04 AM EDT High Tide 10.88
2019-04-21 07:15 AM EDT Low Tide -1.33
2019-04-21 01:38 PM EDT High Tide 10.00
2019-04-21 07:30 PM EDT Low Tide -0.33
Boston Light, Boston Harbor, Massachusetts:  
2019-04-20 06:49 PM EDT Low Tide -0.69
2019-04-21 01:02 AM EDT High Tide 11.08
2019-04-21 07:19 AM EDT Low Tide -1.30
2019-04-21 01:36 PM EDT High Tide 10.24
2019-04-21 07:36 PM EDT Low Tide -0.31
Boston, Boston Harbor, Massachusetts:  
2019-04-20 06:49 PM EDT Low Tide -0.82
2019-04-21 01:02 AM EDT High Tide 11.64
2019-04-21 07:20 AM EDT Low Tide -1.44
2019-04-21 01:35 PM EDT High Tide 10.76
2019-04-21 07:36 PM EDT Low Tide -0.42
Brant Rock, Green Harbor River, Massachusetts:  
2019-04-20 06:56 PM EDT Low Tide -0.56
2019-04-21 01:11 AM EDT High Tide 11.14
2019-04-21 07:27 AM EDT Low Tide -1.23
2019-04-21 01:42 PM EDT High Tide 10.19
2019-04-21 07:42 PM EDT Low Tide -0.23
Charlestown, Charles River entrance, Boston Harbor, Massachusetts:  
2019-04-20 06:50 PM EDT Low Tide -0.82
2019-04-21 01:02 AM EDT High Tide 11.64
2019-04-21 07:21 AM EDT Low Tide -1.44
2019-04-21 01:35 PM EDT High Tide 10.76
2019-04-21 07:37 PM EDT Low Tide -0.42
Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts:  
2019-04-20 06:52 PM EDT Low Tide -0.54
2019-04-21 01:08 AM EDT High Tide 11.62
2019-04-21 07:22 AM EDT Low Tide -1.19
2019-04-21 01:39 PM EDT High Tide 10.66
2019-04-21 07:38 PM EDT Low Tide -0.18
Cohasset Harbor (White Head), Massachusetts:  
2019-04-20 06:47 PM EDT Low Tide -0.75
2019-04-21 01:06 AM EDT High Tide 10.71
2019-04-21 07:18 AM EDT Low Tide -1.33
2019-04-21 01:39 PM EDT High Tide 9.90
2019-04-21 07:34 PM EDT Low Tide -0.39
Crow Point, Hingham Harbor entrance, Massachusetts:  
2019-04-20 06:54 PM EDT Low Tide -0.81
2019-04-21 01:04 AM EDT High Tide 11.52
2019-04-21 07:25 AM EDT Low Tide -1.43
2019-04-21 01:37 PM EDT High Tide 10.66
2019-04-21 07:41 PM EDT Low Tide -0.42
Damons Point, North River, Massachusetts:  
2019-04-20 07:25 PM EDT Low Tide -0.73
2019-04-21 01:22 AM EDT High Tide 10.36
2019-04-21 07:56 AM EDT Low Tide -1.29
2019-04-21 01:55 PM EDT High Tide 9.58
2019-04-21 08:12 PM EDT Low Tide -0.38
Deer Island (south end), Boston Harbor, Massachusetts:  
2019-04-20 06:49 PM EDT Low Tide -0.79
2019-04-21 01:03 AM EDT High Tide 11.29
2019-04-21 07:20 AM EDT Low Tide -1.40
2019-04-21 01:36 PM EDT High Tide 10.44
2019-04-21 07:36 PM EDT Low Tide -0.41
Duxbury, Duxbury Harbor, Cape Cod Bay, Massachusetts:  
2019-04-20 07:21 PM EDT Low Tide -0.38
2019-04-21 01:16 AM EDT High Tide 11.84
2019-04-21 07:51 AM EDT Low Tide -1.08
2019-04-21 01:45 PM EDT High Tide 10.84
2019-04-21 08:08 PM EDT Low Tide -0.03
Gloucester Harbor, Massachusetts:  
2019-04-20 06:45 PM EDT Low Tide -0.79
2019-04-21 01:02 AM EDT High Tide 10.83
2019-04-21 07:16 AM EDT Low Tide -1.40
2019-04-21 01:35 PM EDT High Tide 10.01
2019-04-21 07:32 PM EDT Low Tide -0.41
Gosport Harbor, Isles of Shoals, New Hampshire:  
2019-04-20 06:38 PM EDT Low Tide -0.69
2019-04-21 12:55 AM EDT High Tide 10.43
2019-04-21 07:10 AM EDT Low Tide -1.28
2019-04-21 01:29 PM EDT High Tide 9.59
2019-04-21 07:25 PM EDT Low Tide -0.31
Hampton Harbor, New Hampshire:  
2019-04-20 07:12 PM EDT Low Tide -0.68
2019-04-21 01:07 AM EDT High Tide 10.20
2019-04-21 07:44 AM EDT Low Tide -1.25
2019-04-21 01:41 PM EDT High Tide 9.38
2019-04-21 07:59 PM EDT Low Tide -0.31
Hingham, Massachusetts:  
2019-04-20 06:57 PM EDT Low Tide -0.82
2019-04-21 01:11 AM EDT High Tide 11.64
2019-04-21 07:28 AM EDT Low Tide -1.44
2019-04-21 01:44 PM EDT High Tide 10.76
2019-04-21 07:44 PM EDT Low Tide -0.42
Hull, Massachusetts:  
2019-04-20 06:56 PM EDT Low Tide -0.79
2019-04-21 01:07 AM EDT High Tide 11.29
2019-04-21 07:27 AM EDT Low Tide -1.40
2019-04-21 01:40 PM EDT High Tide 10.44
2019-04-21 07:43 PM EDT Low Tide -0.41
Lynn, Lynn Harbor, Massachusetts:  
2019-04-20 06:51 PM EDT Low Tide -0.81
2019-04-21 01:04 AM EDT High Tide 11.31
2019-04-21 07:22 AM EDT Low Tide -1.47
2019-04-21 01:37 PM EDT High Tide 10.37
2019-04-21 07:39 PM EDT Low Tide -0.36
Merrimacport, Merrimack River, Massachusetts:  
2019-04-20 02:01 PM EDT High Tide 7.54
2019-04-20 08:34 PM EDT Low Tide -0.24
2019-04-21 02:21 AM EDT High Tide 8.22
2019-04-21 09:05 AM EDT Low Tide -0.63
2019-04-21 02:48 PM EDT High Tide 7.32
2019-04-21 09:20 PM EDT Low Tide -0.01
Moon Head, Boston Harbor, Massachusetts:  
2019-04-20 06:53 PM EDT Low Tide -0.81
2019-04-21 01:03 AM EDT High Tide 11.52
2019-04-21 07:24 AM EDT Low Tide -1.43
2019-04-21 01:36 PM EDT High Tide 10.66
2019-04-21 07:40 PM EDT Low Tide -0.42
Nantasket Beach, Weir River, Massachusetts:  
2019-04-20 06:56 PM EDT Low Tide -0.81
2019-04-21 01:08 AM EDT High Tide 11.52
2019-04-21 07:27 AM EDT Low Tide -1.43
2019-04-21 01:41 PM EDT High Tide 10.66
2019-04-21 07:43 PM EDT Low Tide -0.42
Neponset, Neponset River, Boston Harbor, Massachusetts:  
2019-04-20 06:52 PM EDT Low Tide -0.82
2019-04-21 01:00 AM EDT High Tide 11.64
2019-04-21 07:23 AM EDT Low Tide -1.44
2019-04-21 01:33 PM EDT High Tide 10.76
2019-04-21 07:39 PM EDT Low Tide -0.42
Newburyport, Merrimack River, Massachusetts:  
2019-04-20 07:29 PM EDT Low Tide -0.46
2019-04-21 01:25 AM EDT High Tide 9.76
2019-04-21 08:01 AM EDT Low Tide -1.09
2019-04-21 01:56 PM EDT High Tide 8.79
2019-04-21 08:16 PM EDT Low Tide -0.22
Nut Island, Quincy Bay, Massachusetts:  
2019-04-20 06:52 PM EDT Low Tide -0.69
2019-04-21 01:04 AM EDT High Tide 11.51
2019-04-21 07:23 AM EDT Low Tide -1.27
2019-04-21 01:37 PM EDT High Tide 10.59
2019-04-21 07:39 PM EDT Low Tide -0.29
Plum Island Sound (south end), Massachusetts:  
2019-04-20 07:13 PM EDT Low Tide -0.43
2019-04-21 01:19 AM EDT High Tide 10.61
2019-04-21 07:45 AM EDT Low Tide -1.06
2019-04-21 01:50 PM EDT High Tide 9.61
2019-04-21 07:59 PM EDT Low Tide -0.15
Plum Island, Merrimack River Entrance, Merrimack River, Massachusetts:  
2019-04-20 07:06 PM EDT Low Tide -0.45
2019-04-21 01:17 AM EDT High Tide 9.76
2019-04-21 07:38 AM EDT Low Tide -1.04
2019-04-21 01:47 PM EDT High Tide 8.84
2019-04-21 07:52 PM EDT Low Tide -0.18
Riverside, Merrimack River, Massachusetts:  
2019-04-20 02:34 PM EDT High Tide 5.88
2019-04-20 09:48 PM EDT Low Tide -0.20
2019-04-21 02:56 AM EDT High Tide 6.53
2019-04-21 10:21 AM EDT Low Tide -0.56
2019-04-21 03:22 PM EDT High Tide 5.73
2019-04-21 10:35 PM EDT Low Tide -0.04
Salem, Salem Harbor, Massachusetts:  
2019-04-20 06:49 PM EDT Low Tide -0.63
2019-04-21 01:06 AM EDT High Tide 10.96
2019-04-21 07:21 AM EDT Low Tide -1.28
2019-04-21 01:37 PM EDT High Tide 9.96
2019-04-21 07:35 PM EDT Low Tide -0.28
Salisbury Point, Merrimack River, Massachusetts:  
2019-04-20 01:24 PM EDT High Tide 8.62
2019-04-20 07:56 PM EDT Low Tide -0.64
2019-04-21 01:47 AM EDT High Tide 9.21
2019-04-21 08:31 AM EDT Low Tide -0.86
2019-04-21 02:15 PM EDT High Tide 8.31
2019-04-21 08:42 PM EDT Low Tide -0.33
Scituate, Scituate Harbor, Massachusetts:  
2019-04-20 06:51 PM EDT Low Tide -0.55
2019-04-21 01:07 AM EDT High Tide 10.94
2019-04-21 07:22 AM EDT Low Tide -1.22
2019-04-21 01:38 PM EDT High Tide 9.99
2019-04-21 07:37 PM EDT Low Tide -0.23