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Nantasket Beach Surf Forecast
/ Massachusetts (29 breaks) / Massachusetts (28 breaks) /
Surf Forecasts:
Nantasket Beach surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 1 pm Tuesday 07 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Nantasket Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nantasket Beach sea temperature is
5.4° C
(Which is slightly warmer than usual)How big are the waves at Nantasket Beach today?
The current surf forecast for Nantasket Beach at 5PM is: 0.4m 4s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 01:00pm April 07). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Apr) | 0.5ft (0.2m) | 8s |
| Afternoon (07 Apr) | 2ft (0.6m) | 4s |
| Evening (07 Apr) | 0.5ft (0.2m) | 4s |
Table - waves today at Nantasket Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 4 | 4 | 5 | 7 | 8 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 12 | 4 | 5 | 2 | 2 | 2 | 42 | 94 | 88 | 36 | 29 | 13 | 9 | 5 | 6 | 3 | 2 | 5 | 4 | 3 | 4 | 3 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | off | cross- off | cross- off | cross- off | cross | cross- on | on | on | cross- on | cross | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:50PM 2.43 | 3:57AM 2.67 | 4:40PM 2.33 | 4:48AM 2.59 | 5:34PM 2.27 | 5:44AM 2.54 | ||||||||||||||||||
Low Tide / height (m) | 9:34AM 0.25 | 9:44PM 0.55 | 10:22AM 0.37 | 10:34PM 0.63 | 11:15AM 0.46 | 11:28PM 0.68 | ||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - |
 |  |  |  | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 5 | 6 | 4 | -1 | -2 | -2 | -2 | -1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 8 | 9 | 4 | 2 | 2 | 3 | 4 |
| Feels °C (?) | -3 | 2 | -2 | -4 | -11 | -11 | -10 | -8 | -6 | -4 | -4 | -6 | -5 | -5 | -4 | -3 | -1 | 2 | 3 | -2 | -3 | -3 | -2 | -1 |
- 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
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