Surf Forecasts:
How big are the waves at Nantasket Beach today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 1.5ft (0.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Evening surf: Evening surf (07 Sep, local time) - 1.5ft (0.4m), 9s period with ENE swell.
The current surf forecast for Nantasket Beach at 12PM is: 0.4m 9s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a Northeast direction (forecast issued at 07:00am September 07). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 1.5ft (0.5m) | 10s |
| Afternoon (07 Sep) | 1.5ft (0.4m) | 9s |
| Evening (07 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed afternoon, min 16°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Wed night). | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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) | E 9 | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 4 | SSE 4 | S 3 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 38 | 47 | 29 | 28 | 27 | 27 | 26 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 6 | 6 | 6 | 6 | 6 | 6 | 13 | 12 | 4 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | glassy | glassy | off | cross-off | cross-off | off | off | cross-off | cross | on | cross-on | cross | cross | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:21AM2.56m | 8:39PM3.04m | 9:25AM2.69m | 9:43PM3.11m | 10:22AM2.84m | 10:39PM3.17m | |||||||||||||||||
Low Tide | 2:05AM0.10m | 2:17PM0.31m | 3:10AM0.02m | 3:23PM0.20m | 4:08AM-0.07m | 4:21PM0.07m | |||||||||||||||||
 |  | | | | | | |  |  |  | | |  | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 21 | 23 | 25 | 24 | 22 | 20 | 20 | 20 | 23 | 22 | 21 | 19 | 20 | 19 | 18 | 18 | 22 | 26 | 26 | 23 | 22 |
Feels °C | 13 | 12 | 19 | 21 | 24 | 22 | 20 | 18 | 18 | 17 | 20 | 21 | 19 | 18 | 20 | 19 | 19 | 18 | 22 | 24 | 23 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | NE 6 | E 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
| kJ | 20 | 47 | 29 | 28 | 27 | 27 | 26 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 1 |
Swell 2 Height (m) Direction Period (s) | E 9 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 5 | ENE 5 | N 3 | NNE 3 | SE 8 | SE 8 | SE 8 | SE 9 | — | ENE 3 | NE 4 | NE 4 | — | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 38 | 15 | 9 | 9 | 8 | 4 | 2 | 1 | 1 | 3 | 3 | 3 | 3 | — | 1 | 1 | 1 | — | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | SE 9 | SE 9 | N 4 | E 8 | E 8 | E 8 | NE 5 | SE 8 | NE 4 | — | — | — | — | — | SE 8 | SE 8 | E 10 | — | — | — | SE 5 | — |
| kJ | — | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 3 | 1 | — | — | — | — | — | 3 | 3 | 2 | — | — | — | 1 | — |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | NNW 3 | — | — | — | — | NNW 3 | NW 3 | N 3 | NNW 3 | — | NNE 2 | — | — | — | — | — | SE 3 | SE 4 | SSE 4 | SSE 4 | S 3 |
| kJ | — | 1 | 2 | — | — | — | — | 2 | 1 | 1 | 1 | — | 1 | — | — | — | — | — | 1 | 5 | 13 | 12 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 7 | 181 | 181 | 26 | 26 | 79 | 81 | 531 | 531 | 523 | 523 | 655 | 1232 | 987 | 753 | 805 | 742 | 805 | 984 | 950 | 950 | 69 | 877 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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