Marine Weather for AN 230

Active Advisory: (US Severe Weather)
Forecast as of 3:31 PM EDT on April 18, 2019
Small Craft Advisory in effect until 8 PM EDT this evening
Boston Harbor-
Tonight
S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Patchy fog. A slight chance of showers with patchy drizzle. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight.
Fri
SW winds 10 to 15 kt with gusts up to 30 kt. Waves around 2 ft. Patchy drizzle in the morning, then a chance of showers in the afternoon. Patchy fog in the morning with vsby 1 to 3 nm.
Fri Night
S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Patchy fog. A chance of showers.
Sat
S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Patchy fog. Rain. Vsby 1 to 3 nm.
Sat Night
S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. Patchy fog. Rain. Vsby 1 nm or less.
Sun
S winds 5 to 10 kt. Waves 1 foot or less. Rain likely, mainly in the morning. Patchy fog in the morning with vsby 1 to 3 nm.
Sun Night
S winds 5 to 10 kt. Waves 1 foot or less. A chance of showers.
Mon
E winds around 5 kt. Waves 1 foot or less. A chance of showers.
Mon Night
S winds around 5 kt, becoming W after midnight. Waves 1 foot or less. A chance of showers in the evening.
Tue
NW winds around 5 kt, becoming NE in the afternoon. Waves 1 foot or less. A chance of showers.
Tue Night
NE winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft after midnight. 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: 3:49 PM EDT Apr. 18, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 8 PM EDT this
evening...

* winds and seas... southeast winds 10 to 15 kt with gusts up to
25 kt. Waves around 2 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

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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
Providence, RI 48.9 °F
Fall River, MA 50.0 °F
Conimicut Light, RI 48.9 °F

Open Sea Buoy Information

Place ID Sea Temp Wave Height
BOSTON NM East of Boston, MA 44013 42 °F 2.62 ft
Buoy A01 Mass Bay/Stellwagen 44029 41 °F 2.95 ft
Jeffrey s Ledge, NH 44098 40 °F 3.61 ft
NANTUCKET SOUND 44020 46 °F
-
Buoy B01 Western Maine Shelf 44030 41 °F 3.61 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Isle of Shoals, NH IOSN3
-
-

Tide Information

Date Time Tide Type Height
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts:  
2019-04-18 05:18 PM EDT Low Tide -0.81
2019-04-18 11:35 PM EDT High Tide 11.49
2019-04-19 05:46 AM EDT Low Tide -1.19
2019-04-19 12:03 PM EDT High Tide 11.13
2019-04-19 06:07 PM EDT Low Tide -0.75
2019-04-20 12:22 AM EDT High Tide 11.68
Boston Light, Boston Harbor, Massachusetts:  
2019-04-18 05:13 PM EDT Low Tide -0.92
2019-04-18 11:27 PM EDT High Tide 10.94
2019-04-19 05:40 AM EDT Low Tide -1.28
2019-04-19 11:56 AM EDT High Tide 10.71
2019-04-19 06:02 PM EDT Low Tide -0.90
2019-04-20 12:15 AM EDT High Tide 11.12
Boston, Boston Harbor, Massachusetts:  
2019-04-18 05:14 PM EDT Low Tide -1.05
2019-04-18 11:28 PM EDT High Tide 11.47
2019-04-19 05:41 AM EDT Low Tide -1.42
2019-04-19 11:56 AM EDT High Tide 11.25
2019-04-19 06:02 PM EDT Low Tide -1.03
2019-04-20 12:16 AM EDT High Tide 11.67
Charlestown, Charles River entrance, Boston Harbor, Massachusetts:  
2019-04-18 05:15 PM EDT Low Tide -1.05
2019-04-18 11:28 PM EDT High Tide 11.47
2019-04-19 05:42 AM EDT Low Tide -1.42
2019-04-19 11:56 AM EDT High Tide 11.25
2019-04-19 06:03 PM EDT Low Tide -1.03
2019-04-20 12:16 AM EDT High Tide 11.67
Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts:  
2019-04-18 05:17 PM EDT Low Tide -0.81
2019-04-18 11:35 PM EDT High Tide 11.48
2019-04-19 05:45 AM EDT Low Tide -1.15
2019-04-19 12:02 PM EDT High Tide 11.16
2019-04-19 06:05 PM EDT Low Tide -0.76
2019-04-20 12:22 AM EDT High Tide 11.66
Cohasset Harbor (White Head), Massachusetts:  
2019-04-18 05:11 PM EDT Low Tide -0.97
2019-04-18 11:32 PM EDT High Tide 10.55
2019-04-19 05:39 AM EDT Low Tide -1.30
2019-04-19 12:00 PM EDT High Tide 10.35
2019-04-19 06:00 PM EDT Low Tide -0.95
2019-04-20 12:20 AM EDT High Tide 10.74
Crow Point, Hingham Harbor entrance, Massachusetts:  
2019-04-18 05:18 PM EDT Low Tide -1.04
2019-04-18 11:30 PM EDT High Tide 11.35
2019-04-19 05:46 AM EDT Low Tide -1.40
2019-04-19 11:58 AM EDT High Tide 11.14
2019-04-19 06:07 PM EDT Low Tide -1.02
2019-04-20 12:18 AM EDT High Tide 11.55
Damons Point, North River, Massachusetts:  
2019-04-18 05:50 PM EDT Low Tide -0.94
2019-04-18 11:48 PM EDT High Tide 10.20
2019-04-19 06:17 AM EDT Low Tide -1.26
2019-04-19 12:16 PM EDT High Tide 10.01
2019-04-19 06:38 PM EDT Low Tide -0.92
2019-04-20 12:36 AM EDT High Tide 10.39
Deer Island (south end), Boston Harbor, Massachusetts:  
2019-04-18 05:14 PM EDT Low Tide -1.02
2019-04-18 11:29 PM EDT High Tide 11.12
2019-04-19 05:41 AM EDT Low Tide -1.38
2019-04-19 11:57 AM EDT High Tide 10.91
2019-04-19 06:02 PM EDT Low Tide -1.00
2019-04-20 12:17 AM EDT High Tide 11.32
Hingham, Massachusetts:  
2019-04-18 05:21 PM EDT Low Tide -1.05
2019-04-18 11:37 PM EDT High Tide 11.47
2019-04-19 05:49 AM EDT Low Tide -1.42
2019-04-19 12:05 PM EDT High Tide 11.25
2019-04-19 06:10 PM EDT Low Tide -1.03
2019-04-20 12:25 AM EDT High Tide 11.67
Hull, Massachusetts:  
2019-04-18 05:20 PM EDT Low Tide -1.02
2019-04-18 11:33 PM EDT High Tide 11.12
2019-04-19 05:48 AM EDT Low Tide -1.38
2019-04-19 12:01 PM EDT High Tide 10.91
2019-04-19 06:09 PM EDT Low Tide -1.00
2019-04-20 12:21 AM EDT High Tide 11.32
Lynn, Lynn Harbor, Massachusetts:  
2019-04-18 05:17 PM EDT Low Tide -1.08
2019-04-18 11:31 PM EDT High Tide 11.26
2019-04-19 05:44 AM EDT Low Tide -1.55
2019-04-19 11:59 AM EDT High Tide 10.91
2019-04-19 06:05 PM EDT Low Tide -1.05
2019-04-20 12:18 AM EDT High Tide 11.42
Moon Head, Boston Harbor, Massachusetts:  
2019-04-18 05:17 PM EDT Low Tide -1.04
2019-04-18 11:29 PM EDT High Tide 11.35
2019-04-19 05:45 AM EDT Low Tide -1.40
2019-04-19 11:57 AM EDT High Tide 11.14
2019-04-19 06:06 PM EDT Low Tide -1.02
2019-04-20 12:17 AM EDT High Tide 11.55
Nantasket Beach, Weir River, Massachusetts:  
2019-04-18 05:20 PM EDT Low Tide -1.04
2019-04-18 11:34 PM EDT High Tide 11.35
2019-04-19 05:48 AM EDT Low Tide -1.40
2019-04-19 12:02 PM EDT High Tide 11.14
2019-04-19 06:09 PM EDT Low Tide -1.02
2019-04-20 12:22 AM EDT High Tide 11.55
Neponset, Neponset River, Boston Harbor, Massachusetts:  
2019-04-18 05:16 PM EDT Low Tide -1.05
2019-04-18 11:26 PM EDT High Tide 11.47
2019-04-19 05:44 AM EDT Low Tide -1.42
2019-04-19 11:54 AM EDT High Tide 11.25
2019-04-19 06:05 PM EDT Low Tide -1.03
2019-04-20 12:14 AM EDT High Tide 11.67
Nut Island, Quincy Bay, Massachusetts:  
2019-04-18 05:16 PM EDT Low Tide -0.92
2019-04-18 11:29 PM EDT High Tide 11.39
2019-04-19 05:44 AM EDT Low Tide -1.26
2019-04-19 11:57 AM EDT High Tide 11.07
2019-04-19 06:05 PM EDT Low Tide -0.91
2019-04-20 12:17 AM EDT High Tide 11.57
Salem, Salem Harbor, Massachusetts:  
2019-04-18 05:14 PM EDT Low Tide -0.91
2019-04-18 11:32 PM EDT High Tide 10.79
2019-04-19 05:43 AM EDT Low Tide -1.22
2019-04-19 11:59 AM EDT High Tide 10.47
2019-04-19 06:03 PM EDT Low Tide -0.85
2019-04-20 12:19 AM EDT High Tide 10.98
Scituate, Scituate Harbor, Massachusetts:  
2019-04-18 05:17 PM EDT Low Tide -0.75
2019-04-18 11:33 PM EDT High Tide 10.72
2019-04-19 05:44 AM EDT Low Tide -1.11
2019-04-19 12:01 PM EDT High Tide 10.44
2019-04-19 06:04 PM EDT Low Tide -0.73
2019-04-20 12:20 AM EDT High Tide 10.94