Surf Forecasts:
How big are the waves at Nantasket Beach today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 0.5ft (0.2m), 11s period with E swell.
The current surf forecast for Nantasket Beach at 4AM is: 0.2m 11s primary swell from a East direction and 0.3m 6s secondary swell from a East direction, 0.2m 7s secondary swell from a East-southeast direction (forecast issued at 07:00pm August 24). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 0.5ft (0.2m) | 11s |
| Afternoon (25 Aug) | 0.5ft (0.2m) | 11s |
| Evening (25 Aug) | 0.5ft (0.2m) | 11s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 18°C on Tue morning). Wind will be generally light. | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||
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 6 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 9 | ESE 8 | ESE 8 | E 10 | E 10 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 9 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 22 | 20 | 49 | 47 | 65 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 9:38PM2.73m | 10:18AM2.43m | 10:23PM2.82m | 10:58AM2.54m | |||||||||||||||
Low Tide | 3:21PM0.60m | 4:08AM0.32m | 4:08PM0.50m | 4:47AM0.23m | 4:49PM0.39m | ||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 24 | 21 | 20 | 19 | 18 | 23 | 25 | 25 | 24 | 21 | 19 | 18 | 18 | 23 | 25 | 25 | 23 | 22 |
Feels °C | 24 | 23 | 20 | 19 | 18 | 16 | 21 | 22 | 23 | 23 | 20 | 18 | 17 | 17 | 23 | 24 | 23 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | ESE 6 | E 6 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | E 11 | E 9 | ESE 8 | ESE 8 | E 10 | E 10 | E 10 |
| kJ | 12 | 7 | 7 | 7 | 7 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 9 | 6 | 22 | 20 | 49 | 47 | 65 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | ESE 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 11 | E 11 | ESE 6 | E 6 | E 13 | E 10 | — | ESE 3 | SSE 3 |
| kJ | 10 | 9 | 9 | 9 | 4 | 3 | 3 | 3 | 3 | 3 | 9 | 9 | 4 | 3 | 3 | 8 | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 8 | SE 7 | ESE 11 | SE 7 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 6 | E 6 | E 6 | E 14 | E 13 | E 13 | — | — | — |
| kJ | 1 | 2 | 12 | 2 | 9 | 9 | 9 | 9 | 9 | 9 | 2 | 3 | 1 | 4 | 3 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 2 | SSE 4 | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | S 3 |
| kJ | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 55 | 58 | 55 | 64 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 181 | 85 | 58 | 12 | 160 | 523 | 0 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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