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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 Wednesday 20 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
11.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Scituate Harbor today?
The current surf forecast for Scituate Harbor at 1AM is: 0.2m 9s primary swell from a East-southeast direction and 0.1m 14s secondary swell from a East direction (forecast issued at 07:00pm May 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 0.5ft (0.2m) | 9s |
| Afternoon (21 May) | 1.5ft (0.5m) | 4s |
| Evening (21 May) | 1.5ft (0.4m) | 5s |
Table - waves today at Scituate Harbor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed night, min 11°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 4 | NE 5 | ENE 5 | E 13 | E 14 | E 13 | NE 4 | NE 4 | NE 3 | E 13 | E 10 | E 14 | E 14 | E 10 | E 14 | E 10 | |
8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 12 | 8 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 2 | 4 | 4 | 2 | 4 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-on | on | on | cross-on | cross-off | cross-off | cross | cross | cross | cross-on | on | on | cross-on | cross | glassy | glassy | cross-on | cross-on | |
High Tide | 2:58PM2.79m | 3:08AM3.18m | 3:57PM2.72m | 4:09AM3.03m | 4:58PM2.68m | 5:12AM2.87m | ||||||||||||||||||
Low Tide | 8:59PM0.09m | 9:42AM-0.23m | 9:58PM0.19m | 10:40AM-0.09m | 11:00PM0.27m | 11:40AM0.04m | ||||||||||||||||||
 | |  | | |  | | | | |  |  | | | | |  | | | | | | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | 8:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 30 | 25 | 22 | 19 | 17 | 14 | 12 | 11 | 11 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 13 | 15 | 14 |
27 | 22 | 19 | 16 | 13 | 10 | 9 | 7 | 8 | 9 | 10 | 9 | 7 | 6 | 7 | 8 | 7 | 8 | 7 | 8 | 9 | 10 | 12 | 9 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 4 | NE 4 | NE 4 | NE 5 | ENE 5 | ENE 4 | E 9 | E 9 | SE 9 | SE 9 | NE 3 | ENE 3 | ENE 3 | ENE 3 | — | E 10 | E 10 | E 10 |
 kJ | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 10 | 12 | 8 | 3 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | — | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | — | E 14 | E 14 | E 15 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | E 13 | E 13 | E 11 | E 11 | SE 9 | E 10 | E 10 | E 10 | E 10 | — | — | — |
| kJ | 3 | 3 | — | 4 | 4 | 4 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 15 | E 15 | — | E 14 | E 11 | E 13 | E 14 | — | — | — | E 11 | E 13 | — | E 14 | E 14 | — | E 14 | — |
| kJ | — | — | — | — | — | — | 4 | 4 | — | 4 | 2 | 3 | 4 | — | — | — | 2 | 4 | — | 4 | 4 | — | 4 | — |
Wind waves Height (m) Direction Period (s) | WNW 3 | WNW 3 | NW 3 | NW 3 | N 3 | NNE 3 | — | — | — | — | — | — | NE 4 | NE 3 | NE 4 | NE 4 | — | — | — | — | — | — | — | — |
| kJ | 3 | 4 | 2 | 2 | 1 | 2 | — | — | — | — | — | — | 2 | 4 | 4 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 118 | 67 | 67 | 109 | 111 | 113 | 115 | 113 | 279 | 646 | 279 | 279 | 648 | 655 | 818 | 815 | 818 | 840 | 840 | 840 | 189 | 815 | 867 | 867 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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