Surf Forecasts:
How big are the waves at Nantasket Beach today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 1ft (0.3m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.1m), 9s period with E swell.
- Evening surf: Evening surf (16 Sep, local time) - 1ft (0.3m), 7s period with E swell.
The current surf forecast for Nantasket Beach at 1AM is: 0.4m 5s primary swell from a East-northeast direction and 0.1m 9s secondary swell from a East direction (forecast issued at 07:00pm September 15). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 1ft (0.3m) | 5s |
| Afternoon (16 Sep) | 0.5ft (0.1m) | 9s |
| Evening (16 Sep) | 1ft (0.3m) | 7s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu afternoon. Warm (max 26°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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) | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 9 | E 9 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 19 | 11 | 11 | 11 | 5 | 4 | 2 | 2 | 5 | 9 | 17 | 18 | 19 | 28 | 27 | 26 | 25 | 23 | 23 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | glassy | cross-on | cross-off |
High Tide | 2:49PM2.97m | 3:22AM2.64m | 3:33PM2.86m | 4:12AM2.49m | 4:21PM2.74m | ||||||||||||||
Low Tide | 9:10PM0.10m | 9:21AM0.37m | 9:58PM0.23m | 10:08AM0.52m | 10:50PM0.36m | ||||||||||||||
 |  | | |  |  | | | | | | | | |  |  | |  | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | — | — |
Temp °C | 15 | 15 | 14 | 14 | 14 | 14 | 19 | 24 | 26 | 21 | 21 | 21 | 19 | 18 | 20 | 18 | 17 | 18 | 19 |
Feels °C | 13 | 13 | 12 | 12 | 12 | 12 | 17 | 22 | 24 | 19 | 19 | 21 | 20 | 19 | 21 | 18 | 18 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | NE 5 | NE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 4 | NE 4 | ENE 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 19 | 11 | 11 | 11 | 5 | 4 | 2 | 1 | 4 | 9 | 17 | 18 | 19 | 28 | 27 | 26 | 25 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 6 | E 6 | E 8 | E 13 | SSE 3 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 |
| kJ | 7 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 5 | 4 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | E 14 | E 14 | E 6 | E 9 | E 9 | E 13 | — | E 13 | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 4 | 1 | 2 | 2 | 4 | — | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSE 3 | SSE 3 | — | — | SSW 2 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 2 | — | — | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 655 | 950 | 655 | 653 | 531 | 534 | 523 | 893 | 523 | 523 | 55 | 79 | 67 | 81 | 79 | 58 | 58 | 58 | 58 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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