
Surf Forecasts:
How big are the waves at Nantasket Beach today (25 Jun):
- Morning surf: Morning surf (25 Jun, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (25 Jun, local time) - 0.5ft (0.1m), 9s period with SE swell.
- Evening surf: Evening surf (25 Jun, local time) - 1ft (0.3m), 3s period with SE swell.
The current surf forecast for Nantasket Beach at 1AM is: 0.2m 8s primary swell from a East-southeast direction and 0.2m 5s secondary swell from a East direction (forecast issued at 07:00pm June 24). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jun) | 0.5ft (0.2m) | 9s |
| Afternoon (25 Jun) | 0.5ft (0.1m) | 9s |
| Evening (25 Jun) | 1ft (0.3m) | 3s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri morning. Warm (max 27°C on Thu afternoon, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 24 | Thursday 25 | Friday 26 | Sat 27 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 9 | ESE 8 | SE 9 | SE 9 | SE 3 | SE 4 | E 7 | E 8 | E 12 | E 12 | E 12 | SSE 4 | SSE 4 | SE 4 | E 11 | E 11 | E 11 | E 11 | NE 3 |
Wave Graph | ||||||||||||||||||||||||
5 | 9 | 5 | 6 | 6 | 8 | 7 | 3 | 3 | 3 | 2 | 1 | 2 | 3 | 3 | 4 | 9 | 7 | 2 | 2 | 2 | 2 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | cross-off | cross | cross-on | cross-off | cross-off | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | on |
High Tide | 8:16PM2.83m | 8:58AM2.46m | 9:06PM2.83m | 9:51AM2.44m | 9:53PM2.85m | 10:38AM2.45m | ||||||||||||||||||
Low Tide | 2:45AM0.28m | 2:49PM0.51m | 3:39AM0.24m | 3:38PM0.54m | 4:25AM0.20m | |||||||||||||||||||
— | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | |
— | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | 8:23 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 11 | 1 | — | 1 | 1 | 1 | — | — | 1 | — | 1 |
Temp °C | 27 | 25 | 21 | 19 | 19 | 20 | 24 | 27 | 25 | 24 | 20 | 19 | 17 | 17 | 20 | 24 | 26 | 24 | 22 | 21 | 21 | 19 | 22 | 21 |
Feels °C | 24 | 23 | 19 | 17 | 17 | 18 | 22 | 25 | 22 | 22 | 19 | 19 | 19 | 15 | 19 | 24 | 26 | 24 | 22 | 21 | 21 | 20 | 24 | 21 |
Swell 1 Height (m) Direction Period (s) | E 5 | ESE 7 | E 5 | E 5 | ESE 8 | ESE 9 | ESE 8 | SE 9 | SE 9 | SE 3 | SE 4 | SSE 4 | SSE 4 | SE 6 | SE 6 | SE 3 | SE 4 | SE 4 | SE 4 | — | SE 6 | SE 6 | E 11 | E 11 |
2 | 9 | 2 | 2 | 6 | 8 | 7 | 3 | 3 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 2 | 3 | 2 | — | 1 | 1 | 2 | 2 | |
Swell 2 Height (m) Direction Period (s) | ESE 7 | E 8 | ESE 7 | ESE 8 | E 5 | E 6 | E 6 | SE 6 | SE 6 | — | E 5 | E 7 | SE 6 | E 8 | E 7 | SE 6 | E 6 | E 11 | E 11 | SE 6 | E 11 | E 11 | SE 6 | SE 6 |
5 | 1 | 5 | 6 | 2 | 3 | 3 | 1 | 1 | — | 1 | 1 | 2 | 1 | 1 | 2 | 1 | 3 | 2 | 1 | 2 | 2 | 1 | 1 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 6 | E 6 | — | — | — | — | SE 8 | E 9 | — | E 8 | E 12 | E 12 | E 12 | E 12 | E 7 | SE 6 | E 11 | — | — | — | SE 6 |
— | — | — | 1 | 1 | — | — | — | — | 3 | 1 | — | 1 | 3 | 3 | 3 | 3 | 1 | 1 | 2 | — | — | — | 1 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | SSE 2 | SSE 3 | SSE 4 | SSE 4 | — | — | — | — | — | NE 3 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 4 | 9 | 7 | — | — | — | — | — | 2 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 108 | 102 | 91 | 87 | 90 | 91 | 113 | 160 | 950 | 523 | 108 | 67 | 169 | 332 | 314 | 351 | 340 | 340 | 67 | 108 | 160 | 128 | 117 | 276 |
Best forecast wave conditions in Massachusetts | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











