AN 230
Forecast as of 7:17 am EDT on May 21, 2013
Synopsis For Massachusetts And Rhode Island Coastal Waters
A frontal boundary will linger over the waters today. The boundary is expected to lie roughly E to W from bos Harbor to Provincetown and offshore. This front will then lift north Wed and Thu. A cold front will move across the waters Fri. High pres will follow for the weekend and into early next week. For information on possible hazardous weather beyond the 24-36 hour forecast period...please visit www.Weather.Gov/Boston and follow the hazardous outlooks link at the top of the blue bar on the left.
Forecast as of 7:17 am EDT on May 21, 2013
Boston Harbor-
Today
E winds 10 to 15 kt. Waves around 2 ft. Patchy fog. A chance of showers and tstms...mainly this afternoon. Vsby 1 to 3 nm.
Tonight
E winds 10 to 15 kt...becoming NE 5 to 10 kt after midnight. Waves around 2 ft. Patchy fog. A chance of showers and tstms. Vsby 1 nm or less.
Wed
W winds around 5 kt...becoming S in the afternoon. Waves around 2 ft. Patchy fog. A chance of showers and tstms. Vsby 1 nm or less.
Wed Night
S winds 5 to 10 kt. Waves around 2 ft. A chance of showers.
Thu
SW winds 10 to 15 kt...increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves around 2 ft. Showers likely.
Thu Night
S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. Showers.
Fri
S winds 5 to 10 kt. Waves around 2 ft. A chance of showers.
Fri Night
N winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers.
Sat
N winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to 3 ft.
Sat Night
NW winds 5 to 10 kt with gusts up to 25 kt. Waves 2 to 3 ft. Winds and waves higher in and near tstms. 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.
Marine Map
Click any area for a Zone forecast. Click the Station ID for station data.
Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone Map
Marine 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
New England Continental shelf and slope waters from 25 nm offshore to the Hague line...except to 1000 FM S of New England.
W central N Atlc Continental shelf and slope waters beyond 20 nm...to 250 nm offshore...including S of Georges Bank from 1000 FM to...250 nm offshore.
Marine & Boating
Enter a coastal zip code for marine weather.
Visit Marine & Boating
Coastal Water Temperatures
Place Temperature
Boston, MA 55.0 °F
Providence, RI 62.1 °F
Fall River, MA 62.1 °F
Conimicut Light, RI 68.0 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
BOSTON NM East of Boston, MA 44013 56 °F 1.64 ft
Buoy A0102 Mass Bay/Stellwagen 44029 54 °F 2.30 ft
Jeffrey s Ledge, NH 44098 52 °F 3.28 ft
NANTUCKET SOUND 44020 57 °F 0.98 ft
Buoy B0102 Western Maine Shelf 44030 51 °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 Heights
2013-05-21 2013-05-22
3 AM 9 AM 3 PM 9 PM 3 AM 9 AM 3 PM 9 PM
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts:
Boston Light, Boston Harbor, Massachusetts:
Boston, Boston Harbor, 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:
Hingham, Massachusetts:
Hull, Massachusetts:
Lynn, Lynn Harbor, Massachusetts:
Moon Head, Boston Harbor, Massachusetts:
Nantasket Beach, Weir River, Massachusetts:
Neponset, Neponset River, Boston Harbor, Massachusetts:
Nut Island, Quincy Bay, Massachusetts:
Salem, Salem Harbor, Massachusetts:
Scituate, Scituate Harbor, Massachusetts:
Weymouth Fore River Bridge, Massachusetts:
Top of Page
Tide Information
Date Time Tide Type Height
Amelia Earhart Dam, Mystic River, Boston Harbor, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.54
2013-05-21 2:38 PM EDT Low Tide 0.60
2013-05-21 8:51 PM EDT High Tide 10.48
2013-05-22 3:13 AM EDT Low Tide 0.09
2013-05-22 9:22 AM EDT High Tide 9.85
2013-05-22 3:30 PM EDT Low Tide 0.28
Boston Light, Boston Harbor, Massachusetts:
2013-05-21 8:25 AM EDT High Tide 8.98
2013-05-21 2:34 PM EDT Low Tide 0.60
2013-05-21 8:49 PM EDT High Tide 9.86
2013-05-22 3:09 AM EDT Low Tide 0.09
2013-05-22 9:20 AM EDT High Tide 9.27
2013-05-22 3:26 PM EDT Low Tide 0.28
Boston, Boston Harbor, Massachusetts:
2013-05-21 8:26 AM EDT High Tide 9.45
2013-05-21 2:36 PM EDT Low Tide 0.62
2013-05-21 8:50 PM EDT High Tide 10.38
2013-05-22 3:11 AM EDT Low Tide 0.10
2013-05-22 9:21 AM EDT High Tide 9.75
2013-05-22 3:28 PM EDT Low Tide 0.29
Charlestown, Charles River entrance, Boston Harbor, Massachusetts:
2013-05-21 8:26 AM EDT High Tide 9.45
2013-05-21 2:37 PM EDT Low Tide 0.62
2013-05-21 8:50 PM EDT High Tide 10.38
2013-05-22 3:12 AM EDT Low Tide 0.10
2013-05-22 9:21 AM EDT High Tide 9.75
2013-05-22 3:29 PM EDT Low Tide 0.29
Chelsea St. Bridge, Chelsea River, Boston Harbor, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.54
2013-05-21 2:42 PM EDT Low Tide 0.62
2013-05-21 8:51 PM EDT High Tide 10.48
2013-05-22 3:17 AM EDT Low Tide 0.10
2013-05-22 9:22 AM EDT High Tide 9.85
2013-05-22 3:34 PM EDT Low Tide 0.29
Cohasset Harbor (White Head), Massachusetts:
2013-05-21 8:30 AM EDT High Tide 8.69
2013-05-21 2:34 PM EDT Low Tide 0.57
2013-05-21 8:54 PM EDT High Tide 9.55
2013-05-22 3:09 AM EDT Low Tide 0.09
2013-05-22 9:25 AM EDT High Tide 8.97
2013-05-22 3:26 PM EDT Low Tide 0.26
Crow Point, Hingham Harbor entrance, Massachusetts:
2013-05-21 8:28 AM EDT High Tide 9.36
2013-05-21 2:41 PM EDT Low Tide 0.61
2013-05-21 8:52 PM EDT High Tide 10.27
2013-05-22 3:16 AM EDT Low Tide 0.09
2013-05-22 9:23 AM EDT High Tide 9.66
2013-05-22 3:33 PM EDT Low Tide 0.28
Damons Point, North River, Massachusetts:
2013-05-21 8:46 AM EDT High Tide 8.41
2013-05-21 3:12 PM EDT Low Tide 0.55
2013-05-21 9:10 PM EDT High Tide 9.24
2013-05-22 3:47 AM EDT Low Tide 0.09
2013-05-22 9:41 AM EDT High Tide 8.68
2013-05-22 4:04 PM EDT Low Tide 0.25
Deer Island (south end), Boston Harbor, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.17
2013-05-21 2:36 PM EDT Low Tide 0.60
2013-05-21 8:51 PM EDT High Tide 10.07
2013-05-22 3:11 AM EDT Low Tide 0.09
2013-05-22 9:22 AM EDT High Tide 9.46
2013-05-22 3:28 PM EDT Low Tide 0.28
Hingham, Massachusetts:
2013-05-21 8:35 AM EDT High Tide 9.45
2013-05-21 2:44 PM EDT Low Tide 0.62
2013-05-21 8:59 PM EDT High Tide 10.38
2013-05-22 3:19 AM EDT Low Tide 0.10
2013-05-22 9:30 AM EDT High Tide 9.75
2013-05-22 3:36 PM EDT Low Tide 0.29
Hull, Massachusetts:
2013-05-21 8:31 AM EDT High Tide 9.17
2013-05-21 2:43 PM EDT Low Tide 0.60
2013-05-21 8:55 PM EDT High Tide 10.07
2013-05-22 3:18 AM EDT Low Tide 0.09
2013-05-22 9:26 AM EDT High Tide 9.46
2013-05-22 3:35 PM EDT Low Tide 0.28
Lynn, Lynn Harbor, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.17
2013-05-21 2:33 PM EDT Low Tide 0.62
2013-05-21 8:51 PM EDT High Tide 10.07
2013-05-22 3:08 AM EDT Low Tide 0.10
2013-05-22 9:22 AM EDT High Tide 9.46
2013-05-22 3:25 PM EDT Low Tide 0.29
Moon Head, Boston Harbor, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.36
2013-05-21 2:40 PM EDT Low Tide 0.61
2013-05-21 8:51 PM EDT High Tide 10.27
2013-05-22 3:15 AM EDT Low Tide 0.09
2013-05-22 9:22 AM EDT High Tide 9.66
2013-05-22 3:32 PM EDT Low Tide 0.28
Nantasket Beach, Weir River, Massachusetts:
2013-05-21 8:32 AM EDT High Tide 9.36
2013-05-21 2:43 PM EDT Low Tide 0.61
2013-05-21 8:56 PM EDT High Tide 10.27
2013-05-22 3:18 AM EDT Low Tide 0.09
2013-05-22 9:27 AM EDT High Tide 9.66
2013-05-22 3:35 PM EDT Low Tide 0.28
Neponset, Neponset River, Boston Harbor, Massachusetts:
2013-05-21 8:24 AM EDT High Tide 9.45
2013-05-21 2:39 PM EDT Low Tide 0.62
2013-05-21 8:48 PM EDT High Tide 10.38
2013-05-22 3:14 AM EDT Low Tide 0.10
2013-05-22 9:19 AM EDT High Tide 9.75
2013-05-22 3:31 PM EDT Low Tide 0.29
Nut Island, Quincy Bay, Massachusetts:
2013-05-21 8:27 AM EDT High Tide 9.36
2013-05-21 2:37 PM EDT Low Tide 0.62
2013-05-21 8:51 PM EDT High Tide 10.27
2013-05-22 3:12 AM EDT Low Tide 0.10
2013-05-22 9:22 AM EDT High Tide 9.66
2013-05-22 3:29 PM EDT Low Tide 0.29
Salem, Salem Harbor, Massachusetts:
2013-05-21 8:24 AM EDT High Tide 8.88
2013-05-21 2:31 PM EDT Low Tide 0.60
2013-05-21 8:48 PM EDT High Tide 9.75
2013-05-22 3:06 AM EDT Low Tide 0.09
2013-05-22 9:19 AM EDT High Tide 9.17
2013-05-22 3:23 PM EDT Low Tide 0.28
Scituate, Scituate Harbor, Massachusetts:
2013-05-21 8:29 AM EDT High Tide 8.98
2013-05-21 2:35 PM EDT Low Tide 0.64
2013-05-21 8:53 PM EDT High Tide 9.86
2013-05-22 3:10 AM EDT Low Tide 0.10
2013-05-22 9:24 AM EDT High Tide 9.27
2013-05-22 3:27 PM EDT Low Tide 0.29
Weymouth Fore River Bridge, Massachusetts:
2013-05-21 8:35 AM EDT High Tide 9.45
2013-05-21 2:42 PM EDT Low Tide 0.62
2013-05-21 8:59 PM EDT High Tide 10.38
2013-05-22 3:17 AM EDT Low Tide 0.10
2013-05-22 9:30 AM EDT High Tide 9.75
2013-05-22 3:34 PM EDT Low Tide 0.29
Top of Page
Tide Quick Jump

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.