Surf Forecasts:
How big are the waves at Nantasket Beach today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5ft (1.6m), 6s period with NE swell.
- Evening surf: Evening surf (30 Jul, local time) - 5.5ft (1.7m), 6s period with NE swell.
The current surf forecast for Nantasket Beach at 12PM is: 1.4m 6s primary swell from a Northeast direction and 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 4.5ft (1.3m) | 6s |
| Afternoon (30 Jul) | 5ft (1.6m) | 6s |
| Evening (30 Jul) | 5.5ft (1.7m) | 6s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat afternoon, min 17°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SSE 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 87 | 107 | 126 | 206 | 226 | 208 | 190 | 136 | 85 | 63 | 51 | 44 | 30 | 29 | 18 | 12 | 9 | 9 | 9 | 9 | 8 | 8 | 3 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 12:47PM2.61m | 00:50AM2.96m | 1:23PM2.68m | 1:29AM2.96m | 1:59PM2.76m | ||||||||||||||||||
Low Tide | 6:34AM0.11m | 6:38PM0.34m | 7:10AM0.07m | 7:18PM0.28m | 7:45AM0.04m | 7:58PM0.23m | |||||||||||||||||
 |  | | | |  |  |  | |  | | | | | | | | | | | | | | |
 | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 19 | 21 | 22 | 23 | 22 | 21 | 20 | 20 | 21 | 26 | 28 | 28 | 24 | 22 |
Feels °C | 16 | 14 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 19 | 21 | 21 | 22 | 22 | 22 | 20 | 21 | 22 | 27 | 28 | 26 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 8 | E 10 | ESE 9 | ESE 9 | ESE 9 | NE 7 | NE 6 | NE 6 | NE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 |
| kJ | 10 | 2 | 8 | 8 | 8 | 208 | 149 | 112 | 85 | 63 | 51 | 44 | 30 | 29 | 18 | 12 | 6 | 2 | 9 | 9 | 8 | 8 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ENE 5 | ESE 10 | E 6 | E 6 | E 5 | E 5 | E 5 |
| kJ | — | — | — | — | — | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 3 | 9 | 2 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | E 6 | SE 9 | — | E 6 | ESE 10 | NE 5 | NE 5 | NE 4 | NE 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 9 | 3 | 21 | — | 6 | 9 | 1 | 1 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 7 | — | NE 6 | NE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | SSE 4 |
| kJ | 87 | 107 | 126 | 206 | 226 | — | 190 | 136 | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 91 | 90 | 90 | 28 | 28 | 28 | 7 | 0 | 0 | 0 | 42 | 128 | 26 | 7 | 69 | 58 | 81 | 81 | 81 | 131 | 131 | 523 | 69 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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