New Features: Surf quality ratings, wave energy, separate swell and wind wave components, based upon the higher resolution 0.5 degree (approx 50km) NWW3 Global Model. Many more features will be made live in the next few days. Best wishes. The surf-forecast team - September 27th 2008. UPDATE October 8th - Check out the new swell maps. More to follow - keep checking back.
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Winthrop Jetty
United States Surf Forecast and Surf Reports
Winthrop Jetty,
United States 6 Day Weather / Surf Forecast
Issued: 12 pm Mon 01 Dec
Days
0-3 Weather Summary: Mostly dry
Cool air temperatures (max 13°C on Mon morning, min 1°C on Tue night) Wind will be generally light
Days
0-3 Weather Summary: Light rain (total 4mm), mostly falling on Sun morning
Icy conditions (max 9°C on Thu morning, min -3°C on Thu night) Winds decreasing (fresh winds from the W on Thu night, calm by Sat night)
Rating
Mon morn- ing
Mon after- noon
Mon night
Tue morn- ing
Tue after- noon
Tue night
Wed morn- ing
Wed after- noon
Wed night
Thu morn- ing
Thu after- noon
Thu night
Fri morn- ing
Fri after- noon
Fri night
Sat morn- ing
Sat after- noon
Sat night
Largest waves (m)& direction
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Period(s)
12
12
12
12
12
11
11
10
10
10
9
9
9
10
13
12
12
11
Max-energy
359
301
187
138
93
62
56
33
31
29
15
6
2
2
4
11
11
37
Wind (km/h)
Wind State
cross- off
cross- off
cross- off
cross- off
off
off
cross- off
cross- off
cross- off
cross- off
cross- off
off
off
off
off
cross
cross- off
glass
Swell1 (m)& direction
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Period(s)
7
12
12
12
12
11
11
10
10
10
9
9
9
10
10
12
12
11
Swell2 (m)& direction
E
ESE
SE
SSE
SSE
SSE
SE
SE
SE
SE
-
SE
-
-
E
-
-
SE
Period(s)
12
7
10
9
10
10
9
8
7
7
-
7
-
-
13
-
-
9
wind waves (m)/ dir
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Period(s)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
High
Tide height (m)
1:15PM
2.89
1:55AM
2.52
1:57PM
2.83
2:38AM
2.51
2:42PM
2.76
3:23AM
2.52
3:30PM
2.70
4:10AM
2.56
4:21PM
2.66
4:58AM
2.64
5:15PM
2.64
Low
Tide height (m)
7:39PM
0.16
7:46AM
0.49
8:21PM
0.20
8:32AM
0.52
9:05PM
0.24
9:20AM
0.53
9:51PM
10:12AM
0.50
10:39PM
0.28
11:06AM
0.44
11:30PM
0.28
Note: the tide data above is for Deer Island (south end), Boston Harbor, Massachuset which is 1 km away. For tide
graph click here...
Today's Sea Temperature:
11.0 (Statistics for 01 Dec 1981-2005 - mean:
9.1 max: 10.9°C min: 7.0°C)
