Surf Forecasts:
How big are the waves at Nantasket Beach today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3ft (0.9m), 6s period with N swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 6s period with N swell.
- Evening surf: Evening surf (31 Oct, local time) - 2ft (0.6m), 6s period with NNE swell.
The current surf forecast for Nantasket Beach at 9AM is: 0.9m 6s primary swell from a North direction and 0.1m 10s secondary swell from a East direction (forecast issued at 01:00am October 31). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3ft (0.9m) | 6s |
| Afternoon (31 Oct) | 3.5ft (1.1m) | 6s |
| Evening (31 Oct) | 2ft (0.6m) | 6s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 6°C on Sat morning). Winds decreasing (fresh winds from the NW on Sat morning, light winds from the W by Sun afternoon). | ||||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 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 | N 5 | N 6 | N 6 | N 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NNE 6 | NNE 4 | NE 5 | NE 5 | NNE 5 | SE 8 | SE 8 | ESE 8 | ESE 8 | E 11 | E 11 | E 10 | E 10 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 57 | 48 | 69 | 77 | 28 | 22 | 24 | 18 | 12 | 3 | 4 | 3 | 3 | 3 | 3 | 7 | 7 | 10 | 9 | 18 | 17 | 16 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:38AM2.73m | 3:51PM3.13m | 4:41AM2.66m | 4:56PM3.00m | 5:48AM2.64m | 6:05PM2.90m | ||||||||||||||||||
Low Tide | 9:34AM0.23m | 10:23PM-0.05m | 10:38AM0.32m | 11:27PM0.05m | 11:46AM0.36m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:13 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 7 | 6 | 7 | 10 | 11 | 10 | 8 | 8 | 7 | 6 | 8 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 15 | 19 | 19 | 16 | 14 |
Feels °C | 3 | -1 | -2 | 0 | 5 | 6 | 5 | 3 | 3 | 2 | 2 | 3 | 8 | 10 | 9 | 9 | 9 | 8 | 8 | 10 | 15 | 15 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 10 | E 10 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NNE 6 | NNE 4 | NE 5 | NE 5 | NNE 5 | NE 4 | SE 8 | ESE 8 | ESE 8 | E 11 | E 11 | E 10 | E 10 | E 9 | E 9 |
| kJ | 1 | 1 | 2 | 2 | 47 | 28 | 22 | 24 | 18 | 12 | 3 | 4 | 3 | 2 | 1 | 3 | 7 | 7 | 10 | 9 | 18 | 17 | 16 | 15 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 5 | SE 9 | SE 9 | SE 9 | SE 8 | NE 4 | — | E 12 | SE 8 | E 8 | E 7 | — | — | — |
| kJ | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | — | 3 | 3 | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | E 13 | — | E 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 3 | — | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 6 | N 6 | N 6 | — | NW 3 | NW 3 | N 4 | N 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 42 | 57 | 48 | 69 | 77 | — | 2 | 4 | 17 | 9 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 893 | 655 | 1237 | 1237 | 0 | 84 | 79 | 96 | 442 | 1232 | 1232 | 2508 | 2508 | 2503 | 1232 | 2499 | 2499 | 523 | 2499 | 81 | 58 | 108 | 523 | 531 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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