Surf Forecast Surf Report
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Surf Forecasts
Winthrop Jetty surf break

Winthrop Jetty surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 1 am Monday 31 Mar 2025 EDT
Forecast update in 7 min 52 s Forecast update imminent
Winthrop Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Winthrop Jetty sea temperature is
41.5°F
 (Which is 1.8°F warmer than normal for this time of year)

How big are the waves at Winthrop Jetty today?

The current surf forecast for Winthrop Jetty at 8AM is: 2ft 5s primary swell from a East-southeast direction and 1ft 11s secondary swell from a East direction (forecast issued at 01:00am March 31). An open ocean swell of 1ft 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (31 Mar)1.5ft (0.5m)5s
Afternoon (31 Mar)2.5ft (0.8m)4s
Evening (31 Mar)2.5ft (0.7m)3s

Table - waves today at Winthrop Jetty. (Swell directed towards the surf break)

Hourly12 Days
Massachusetts Surf
Print Surf Table
Updates in 7 min 52 s Forecast update imminent 
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (ft) & direction (?)
0.5
E
1.5
E
1.5
E
1.5
ESE
2.5
S
2.5
S
2.5
S
2.5
S
0.5
ESE
1.5
S
1.5
SE
1.5
SE
1.5
SE
1.5
SE
1.5
SE
1.5
ESE
1.5
ESE
1.5
ESE
1.5
ESE
3
NNE
3
NNE
2.5
NE
2.5
NE
1
ESE
1.5
SE
2
SE
2.5
SE
3.5
SE
3.5
SE
2.5
SE
2.5
SE
2
SE
1.5
SE
1.5
SE
1.5
SE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
E
0.5
ESE
0.5
E
0.5
E
0.5
E
2
ESE
1.5
E
Period(s) (?)1055555449669999101010106665944566767888888813131312121212121212121212121231212866
Wave
Graph
(?)Metric surfscale
Energy (?)910111221281212815819202121353833335857362816714306075524134211615666633333333333333313352517
Wind
(mph)
5
E
5
SSE
5
S
10
SSW
15
SSW
15
SSW
15
SSW
10
SSW
10
SSW
10
WSW
10
WNW
10
NW
20
NW
10
NNW
15
NNW
15
NNW
15
NW
10
NW
10
NNW
5
N
5
E
10
E
10
ESE
10
SSE
10
SSE
15
SSE
10
SSE
15
SSW
20
SSW
15
SW
15
SW
10
SW
5
SSW
10
WSW
10
W
5
W
5
NW
5
WNW
5
ENE
5
E
5
E
5
NE
5
NE
5
E
5
E
5
ESE
10
SE
5
SE
5
SSE
5
SE
5
SE
5
E
10
ESE
5
E
10
NE
5
ENE
5
NE
5
NE
5
NE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crossononcross-
on		crosscross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		offonononglassglassonononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (ft)
12:56AM
11.35
1:29PM
10.6
1:45AM
11.39
2:21PM
10.2
2:35AM
11.19
3:14PM
9.68
3:28AM
10.73
4:12PM
9.09
4:27AM
10.14
5:16PM
8.6
5:32AM
9.58
6:25PM
8.27
6:41AM
9.19
7:34PM
8.2
7:51AM
8.99
Low Tide
/ height (ft)
7:16AM
-1.77
7:33PM
-0.92
8:07AM
-1.64
8:23PM
-0.52
9:00AM
-1.25
9:14PM
0.03
9:56AM
-0.66
10:10PM
0.66
10:57AM
-0.03
11:12PM
1.18
12:03PM
0.46
12:18AM
1.54
1:09PM
0.79
1:26AM
1.64
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Sunrise---6:28-------6:26-------6:24-------6:22-------6:20-------6:20-------6:18-------6:16
Sunset------7:07-------7:08-------7:09-------7:10-------7:12-------7:13-------7:14-----
cloudcloudlight raincloudcloudcloudcloudcloudlight rainheavy rainlight raincloudclearclearclearclearpart cloudcloudpart cloudpart cloudpart cloudpart cloudcloudcloudcloudlight snowlight rainlight rainlight raincloudcloudcloudcloudcloudcloudcloudcloudcloudpart cloudclearcloudclearpart cloudpart cloudcloudcloudcloudlight rainlight rainlight rainlight rainlight rainlight rainlight rainlight raincloudcloudcloudlight rainlight rain
Rain (in)
--0.0-----0.20.50.1---------------0.00.00.0------------------0.00.00.00.10.20.20.10.1---0.10.2
Temp. °F373945525961595555545045455048413430282832363434343639465057636361635955545546434343434145454341393939393737393939393939
Feels °F (?)343639465254524850484334303734272118181925252323232528363950576161595452485041373739393639373634343432322830323234343432
  • Map Icons:
  • Break
  • Live Wave Height (ft)
  • Live Wind Speed (mph)
  • Surf Rating (10 Max)
  • Ocean Swells (ft)
  • Wind Speed (mph)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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View detailed surf forecast for Winthrop Jetty at:
surf-forecast.com

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