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Scituate Harbor Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Scituate Harbor surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 pm Tuesday 12 May 2026 EDTForecast update in hr min s Forecast update imminent
Scituate Harbor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Scituate Harbor sea temperature is
9.6° C
(Which is slightly warmer than usual)How big are the waves at Scituate Harbor today?
The current surf forecast for Scituate Harbor at 7PM is: 0.5m 7s primary swell from a East direction and 0.2m 4s secondary swell from a North-northeast direction, 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 01:00pm May 12). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2.5ft (0.7m) | 8s |
| Afternoon (12 May) | 1.5ft (0.5m) | 8s |
| Evening (12 May) | 1.5ft (0.5m) | 7s |
Table - waves today at Scituate Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Thu afternoon. Very mild (max 16°C on Wed afternoon, min 9°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | E 10 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 5 | ESE 6 | ESE 6 | E 7 | E 7 | E 7 | E 7 | ESE 9 | |
45 | 42 | 29 | 27 | 15 | 9 | 9 | 10 | 10 | 8 | 16 | 22 | 13 | 9 | 11 | 14 | 27 | 65 | 87 | 70 | 92 | 93 | 76 | 92 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | on | on | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | |
High Tide | 8:21PM2.71m | 8:45AM2.66m | 9:09PM2.90m | 9:38AM2.75m | 9:56PM3.08m | |||||||||||||||||||
Low Tide | 2:11PM0.25m | 2:41AM0.22m | 3:01PM0.16m | 3:34AM0.02m | 3:50PM0.08m | 4:25AM-0.18m | ||||||||||||||||||
 |  | |  | |  |  | | | | | | | | |  | |  |  |  |  | | | | |
 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | — | 7:54 | — | — | — | — | 7:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 10 | 8 | 1 | 1 | 1 | — | |
Temp °C | 11 | 12 | 13 | 14 | 13 | 11 | 9 | 10 | 13 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 9 |
7 | 7 | 8 | 10 | 9 | 6 | 4 | 6 | 8 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 6 | 4 | 6 | 8 | 8 | 6 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | ESE 6 | E 6 | ESE 5 | ESE 6 | E 7 | E 7 | E 7 | E 7 | E 7 |
 kJ | 45 | 42 | 29 | 27 | 15 | 9 | 7 | 10 | 10 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 7 | 23 | 50 | 70 | 92 | 93 | 76 | 59 |
Swell 2 Height (m) Direction Period (s) | NNE 4 | NNE 4 | NE 4 | NNE 4 | SE 4 | ESE 7 | ESE 7 | E 7 | E 7 | E 7 | E 7 | ESE 6 | E 10 | E 10 | E 10 | E 6 | E 10 | E 6 | E 10 | E 10 | E 11 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 3 | 1 | 3 | 2 | 2 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 3 | 2 | 12 | 2 | 2 | 2 | 8 | 29 | 92 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | E 11 | E 11 | NE 4 | SE 4 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 7 | SE 6 | E 13 | E 10 | — | E 10 | — | — | — | — | — | — |
| kJ | — | 3 | 10 | 9 | 1 | 1 | 8 | 8 | 8 | 8 | 8 | 8 | 2 | 2 | 3 | 2 | — | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 3 | SSE 4 | — | — | — | — | S 3 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SE 5 | SE 5 | SE 5 | ESE 6 | ESE 6 | — | — | — | — | — |
| kJ | — | — | — | 5 | 8 | — | — | — | — | 5 | 16 | 22 | 13 | 9 | 11 | 14 | 27 | 65 | 87 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 29 | 29 | 29 | 515 | 67 | 67 | 63 | 80 | 1125 | 1232 | 981 | 956 | 387 | 400 | 581 | 130 | 213 | 113 | 265 | 157 | 130 | 15 | 15 | 82 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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