Surf Forecasts:
How big are the waves at Madaket today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 11s period with SE swell.
- Evening surf: Evening surf (20 Sep, local time) - 1ft (0.3m), 11s period with SE swell.
The current surf forecast for Madaket at 11PM is: 0.8m 4s primary swell from a Southeast direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 1ft (0.3m) | 11s |
| Evening (20 Sep) | 1ft (0.3m) | 11s |
Table - waves today at Madaket. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 19°C on Sun night, min 13°C on Tue night). Winds increasing (light winds from the SW on Sun night, strong winds from the ENE by Wed morning). | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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) | SE 11 | SE 11 | SE 11 | SE 4 | SSE 4 | SE 9 | SSE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 14 | ESE 8 | SE 7 | E 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 18 | 21 | 16 | 10 | 12 | 8 | 37 | 32 | 32 | 31 | 31 | 29 | 60 | 88 | 8 | 72 | 32 | 190 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | on | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:49PM0.66m | 8:37AM0.58m | 8:46PM0.66m | 9:31AM0.61m | 9:40PM0.68m | ||||||||||||||
Low Tide | 1:46AM0.13m | 1:55PM0.18m | 2:40AM0.12m | 2:50PM0.15m | |||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | — | — | 1 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 18 | 19 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 14 | 15 | 15 | 16 | 20 | 11 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | SE 11 | — | SE 11 | SSE 10 | SSE 9 | SE 4 | SE 5 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 14 | ESE 8 | SE 7 | E 13 |
| kJ | 18 | — | 18 | 11 | 8 | 8 | 3 | 37 | 32 | 32 | 31 | 31 | 29 | 60 | 88 | 8 | 72 | 32 | 4 |
Swell 2 Height (m) Direction Period (s) | S 8 | SE 11 | — | ESE 8 | ESE 8 | SE 9 | SSE 9 | SE 9 | — | — | E 17 | E 16 | — | — | SE 14 | SE 14 | SE 14 | — | — |
| kJ | 1 | 18 | — | 6 | 6 | 12 | 8 | 12 | — | — | 6 | 5 | — | — | 8 | 8 | 8 | — | — |
Swell 3 Height (m) Direction Period (s) | NE 4 | SE 8 | — | SE 6 | SE 6 | SE 6 | SSE 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 3 | — | 2 | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | SE 4 | SE 4 | SSE 4 | N 3 | N 4 | NNE 5 | NE 5 | NE 6 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 |
| kJ | 9 | 17 | 21 | 16 | 10 | 2 | 38 | 88 | 138 | 133 | 106 | 95 | 126 | 143 | 237 | 227 | 215 | 187 | 190 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 699 | 332 | 277 | 199 | 531 | 531 | 539 | 539 | 541 | 665 | 667 | 667 | 531 | 665 | 672 | 588 | 1755 | 927 | 926 |
Best forecast wave conditions in Massachusetts | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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