Surf Forecasts:
How big are the waves at Nantasket Beach today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 0.5ft (0.1m), 9s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 0.5ft (0.1m), 10s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.4m), 3s period with SSE swell.
The current surf forecast for Nantasket Beach at 1AM is: 0.1m 9s primary swell from a East direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm August 09). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (10 Aug) | 0.5ft (0.1m) | 10s |
| Evening (10 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 31°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 10 | E 10 | SSE 3 | E 10 | E 10 | E 9 | E 9 | E 9 | E 12 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:47PM3.14m | 9:35AM2.65m | 9:50PM3.23m | 10:34AM2.78m | 10:48PM3.30m | ||||||||||||||
Low Tide | 2:25PM0.27m | 3:21AM-0.05m | 3:30PM0.19m | 4:21AM-0.16m | 4:29PM0.08m | ||||||||||||||
 |  | | | |  | | | |  | |  | | | | | | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — |
Temp °C | 31 | 29 | 26 | 24 | 23 | 23 | 26 | 28 | 28 | 27 | 25 | 22 | 22 | 24 | 28 | 31 | 30 | 28 | 24 |
Feels °C | 29 | 27 | 25 | 23 | 23 | 24 | 26 | 27 | 29 | 28 | 25 | 23 | 22 | 24 | 26 | 28 | 27 | 26 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 3 | ESE 3 | — | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 |
| kJ | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | SE 7 | E 7 | SE 9 | E 9 | — | E 9 | E 9 | E 10 | E 10 | E 8 | E 8 | E 8 | SE 4 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 2 | 1 | 3 | 2 | — | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | SE 7 | — | SE 7 | — | — | — | — | E 10 | E 10 | E 10 | E 9 | — | — | E 12 | — | — | — |
| kJ | — | 2 | 2 | — | 2 | — | — | — | — | 2 | 2 | 2 | 2 | — | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 2 | — | — | — | — | — | — | — | SSE 3 | — | — | — | — | — | — | WNW 2 | — | N 3 |
| kJ | — | 1 | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | 1 | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 241 | 131 | 160 | 181 | 655 | 655 | 655 | 531 | 531 | 523 | 470 | 181 | 1045 | 1045 | 91 | 2511 | 348 | 186 | 181 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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