Surf Forecasts:
How big are the waves at Nantasket Beach today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.1m), 12s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 1.5ft (0.4m), 4s period with NE swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.1m), 12s period with E swell.
The current surf forecast for Nantasket Beach at 1AM is: 0.1m 9s primary swell from a East direction and 0.3m 3s secondary swell from a North-northeast direction (forecast issued at 07:00pm August 14). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.1m) | 12s |
| Afternoon (15 Aug) | 1.5ft (0.4m) | 4s |
| Evening (15 Aug) | 0.5ft (0.1m) | 12s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 26°C on Sun afternoon, min 18°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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 13 | E 13 | E 9 | E 12 | NNE 4 | E 12 | NE 4 | NE 4 | NE 4 | E 12 | E 12 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 3 | SSE 4 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 3 | 2 | 3 | 2 | 3 | 4 | 4 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 4 | 10 | 6 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | cross | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-off | glassy | glassy | cross | glassy | on | cross-off | cross-off | cross-off |
High Tide | 1:27AM3.23m | 1:57PM3.08m | 2:16AM3.09m | 2:42PM3.06m | |||||||||||||||
Low Tide | 7:12PM-0.10m | 7:43AM-0.22m | 8:03PM-0.07m | 8:28AM-0.10m | 8:52PM0.01m | ||||||||||||||
 |  | | | | |  | | |  | | | | | | | |  | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 22 | 20 | 19 | 18 | 22 | 23 | 22 | 21 | 20 | 19 | 18 | 18 | 22 | 25 | 26 | 23 | 21 |
Feels °C | 24 | 24 | 19 | 18 | 17 | 16 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 18 | 22 | 24 | 23 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | N 3 | — | E 9 | E 9 | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NE 4 | — | E 9 | — | NNE 3 | — | — | — | E 9 |
| kJ | 1 | — | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | — | 2 | — | 1 | — | — | — | 2 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 9 | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | — |
| kJ | 2 | 2 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | 2 | 2 | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | — | E 12 | — | E 12 | E 12 | E 12 | — | E 12 | E 12 | E 9 | — | — | — | — | E 11 | — | — |
| kJ | 3 | 3 | — | 3 | — | 3 | 3 | 3 | — | 3 | 3 | 2 | — | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 3 | — | — | NE 4 | NE 4 | — | — | — | — | — | — | — | — | SSE 3 | SSE 4 | SSE 4 |
| kJ | — | — | — | 2 | — | — | 4 | 4 | — | — | — | — | — | — | — | — | 4 | 10 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3546 | 2656 | 2499 | 655 | 890 | 890 | 1828 | 2511 | 2511 | 2684 | 2684 | 1828 | 2503 | 1312 | 1236 | 1238 | 2511 | 1679 | 1619 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nantasket Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest