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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 7 pm Monday 18 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
10.6° C
(Which is slightly warmer than usual)How big are the waves at Scituate Harbor today?
The current surf forecast for Scituate Harbor at 11PM is: 0.2m 9s primary swell from a East-southeast direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00pm May 18). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 0.5ft (0.2m) | 8s |
| Evening (18 May) | 0.5ft (0.2m) | 8s |
Table - waves today at Scituate Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 32°C on Wed afternoon, min 11°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 4 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | SSE 5 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 6 | |
7 | 6 | 8 | 8 | 8 | 8 | 7 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-off | cross | cross | cross | cross | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross | cross-on | |
High Tide | 1:16AM3.39m | 2:02PM2.85m | 2:11AM3.31m | 2:58PM2.79m | 3:08AM3.18m | |||||||||||||||||||
Low Tide | 7:10PM-0.05m | 7:52AM-0.45m | 8:03PM0.01m | 8:46AM-0.36m | 8:59PM0.09m | 9:42AM-0.23m | ||||||||||||||||||
 |  | | | | | | | |  | | |  | | |  | | | | | | | |  | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | 8:01 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 23 | 21 | 19 | 20 | 20 | 22 | 29 | 31 | 29 | 24 | 22 | 22 | 22 | 25 | 30 | 32 | 26 | 24 | 20 | 15 | 13 | 11 | 11 | 11 |
21 | 19 | 17 | 18 | 18 | 20 | 28 | 27 | 25 | 25 | 22 | 21 | 21 | 24 | 28 | 30 | 24 | 23 | 16 | 9 | 7 | 4 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | — | SE 4 | SE 4 | ESE 4 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | SSE 5 | SSE 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 6 |
 kJ | 6 | — | 4 | 2 | 1 | 8 | 7 | 9 | 8 | 8 | 2 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 24 |
Swell 2 Height (m) Direction Period (s) | E 13 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | SE 4 | — | — | SE 5 | ESE 9 | ESE 9 | SE 4 | E 12 | E 12 | E 12 | E 12 | SE 5 | SE 5 | — | E 14 | E 14 | E 15 | — | ESE 9 |
| kJ | 4 | 6 | 8 | 8 | 8 | 1 | — | — | 1 | 8 | 8 | 1 | 3 | 3 | 3 | 3 | 1 | 1 | — | 4 | 4 | 4 | — | 8 |
Swell 3 Height (m) Direction Period (s) | E 18 | — | NE 4 | — | — | E 13 | — | — | E 13 | E 16 | E 16 | E 12 | E 12 | — | E 12 | — | E 12 | E 12 | E 14 | — | — | — | E 15 | E 15 |
| kJ | 6 | — | 1 | — | — | 3 | — | — | 3 | 5 | 5 | 3 | 3 | — | 3 | — | 3 | 3 | 4 | — | — | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 4 | — | — | SSW 2 | SSW 2 | SSW 2 | S 2 | S 3 | WSW 3 | — | — | SW 2 | WSW 2 | WSW 2 | W 2 | WNW 3 | WNW 3 | NW 3 | NW 3 | N 3 | N 3 | NNE 4 | — |
| kJ | 7 | 5 | — | — | 1 | 1 | 1 | 1 | 7 | 1 | — | — | 1 | 1 | 1 | 1 | 5 | 5 | 2 | 2 | 5 | 6 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 515 | 130 | 515 | 77 | 77 | 80 | 335 | 1232 | 80 | 29 | 67 | 67 | 71 | 335 | 340 | 118 | 118 | 86 | 69 | 130 | 113 | 115 | 71 | 515 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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