Surf Forecasts:
How big are the waves at Nantasket Beach today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 2.5ft (0.7m), 5s period with E swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.8m), 6s period with E swell.
- Evening surf: Evening surf (12 Oct, local time) - 2ft (0.6m), 6s period with E swell.
The current surf forecast for Nantasket Beach at 2PM is: 0.8m 6s primary swell from a East direction and 0.3m 10s secondary swell from a East-southeast direction, 0.4m 4s secondary swell from a North direction (forecast issued at 07:00am October 12). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 2.5ft (0.7m) | 5s |
| Afternoon (12 Oct) | 2.5ft (0.8m) | 6s |
| Evening (12 Oct) | 2ft (0.6m) | 6s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 22°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 5 | E 5 | ENE 6 | E 6 | E 6 | ENE 6 | E 6 | ENE 6 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 28 | 25 | 52 | 41 | 33 | 36 | 24 | 26 | 91 | 169 | 230 | 210 | 163 | 131 | 89 | 107 | 91 | 76 | 68 | 52 | 39 | 26 | 16 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off |
High Tide | 12:55PM3.10m | 1:28AM2.79m | 1:35PM3.04m | 2:10AM2.68m | 2:15PM2.95m | ||||||||||||||||||
Low Tide | 6:44AM0.14m | 7:15PM-0.07m | 7:24AM0.24m | 7:57PM0.01m | 8:05AM0.36m | 8:39PM0.12m | |||||||||||||||||
 |  |  | | |  | |  | |  | | | | | | |  | |  | | | | | |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 18 | 21 | 18 | 17 | 12 | 10 | 11 | 11 | 12 | 13 | 14 | 16 | 17 | 17 | 17 | 21 | 22 | 22 | 19 | 17 |
Feels °C | 8 | 9 | 11 | 17 | 19 | 16 | 15 | 7 | 5 | 7 | 7 | 9 | 10 | 12 | 14 | 15 | 16 | 16 | 20 | 20 | 20 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 5 | ENE 6 | E 6 | E 6 | ENE 6 | E 6 | ESE 9 | ESE 9 | SE 9 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 1 | 25 | 52 | 41 | 33 | 36 | 24 | 9 | 9 | 12 | 230 | 210 | 163 | 131 | 89 | 107 | 91 | 76 | 68 | 52 | 39 | 26 | 16 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | — | — | — | — | — | — | — | NE 6 | — | — | SSE 6 | SE 7 | SE 7 | SE 8 | SE 8 | — |
| kJ | 1 | 1 | 11 | 20 | 10 | 9 | 9 | — | — | — | — | — | — | — | 32 | — | — | 25 | 2 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | E 12 | — | — | SE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 13 |
| kJ | — | 3 | — | — | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | ENE 5 | NNE 4 | NNE 4 | N 4 | — | NNW 3 | NNW 3 | ENE 6 | ENE 5 | ENE 6 | — | — | — | ESE 6 | — | WSW 2 | SSW 2 | SW 2 | WSW 2 | WNW 2 | — | — | WNW 2 |
| kJ | 28 | 13 | 18 | 5 | — | 5 | 4 | 26 | 91 | 169 | — | — | — | 130 | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 97 | 97 | 0 | 0 | 0 | 12 | 90 | 97 | 263 | 98 | 653 | 537 | 893 | 131 | 7 | 17 | 7 | 7 | 0 | 7 | 12 | 64 | 108 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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