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Surf Forecasts:
Madaket surfForecast / Massachusetts / USA
48hr Weather and Surf, issued 7 pm Saturday 21 Mar 2026 EDTForecast update in hr min s Forecast update imminent
Madaket surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Madaket sea temperature is
4.7° C
(Which is slightly cooler than normal)How big are the waves at Madaket today?
The current surf forecast for Madaket at 3AM is: 0.6m 6s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm March 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 2.5ft (0.7m) | 8s |
| Afternoon (22 Mar) | 5ft (1.6m) | 5s |
| Evening (22 Mar) | 4.5ft (1.4m) | 6s |
Table - waves today at Madaket. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 6 | 6 | 6 | 8 | 4 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 85 | 70 | 48 | 34 | 25 | 61 | 56 | 142 | 166 | 142 | 143 | 145 | 108 | 120 | 51 | 61 | 59 | 45 | 32 | 32 | 32 | 35 | 35 | 24 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | on | on | on | cross- off | cross- off | off | off | off | cross- off | off | off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 2:23PM 0.76 | 2:38AM 0.81 | 3:11PM 0.74 | 3:25AM 0.81 | 4:02PM 0.70 | 4:16AM 0.79 | ||||||||||||||||||
Low Tide / height (m) | 7:57PM -0.04 | 8:29AM -0.08 | 8:43PM -0.02 | 9:19AM -0.06 | 9:33PM 0.02 | 10:15AM -0.03 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - |
| Sunset | 6:52 | - | - | - | - | - | - | - | 6:53 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - |
 |  | |  | |  | | | | |  | |  |  |  | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 3 | 4 | 9 | 17 | 3 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 7 | 8 | 9 | 9 | 6 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 2 | 2 |
| Feels °C (?) | -1 | -2 | -2 | -2 | -2 | -4 | -6 | -2 | 0 | 4 | 4 | 0 | -5 | -8 | -7 | -7 | -9 | -7 | -5 | -5 | -8 | -6 | -6 | -3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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