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Robert Moses State Park Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Robert Moses State Park surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Thursday 30 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Robert Moses State Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Robert Moses State Park sea temperature is
9.7° C
(Which is slightly warmer than usual)How big are the waves at Robert Moses State Park today?
The current surf forecast for Robert Moses State Park at 3AM is: 1.0m 10s primary swell from a East-southeast direction and 0.1m 4s secondary swell from a Southwest direction (forecast issued at 07:00pm April 30). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | 3ft (0.9m) | 10s |
| Afternoon (01 May) | 3ft (0.9m) | 9s |
| Evening (01 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Robert Moses State Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Very mild (max 14°C on Sun afternoon, min 7°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun afternoon). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | |
240 | 240 | 235 | 240 | 197 | 197 | 156 | 144 | 113 | 110 | 84 | 82 | 82 | 80 | 79 | 77 | 54 | 54 | 55 | 56 | 56 | 57 | 62 | 108 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | off | off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | glassy | off | off | off | cross-off | cross-off | cross-off | |
High Tide | 7:26PM1.52m | 7:44AM1.27m | 8:02PM1.51m | 8:23AM1.24m | 8:38PM1.49m | 9:02AM1.19m | ||||||||||||||||||
Low Tide | 1:40AM0.00m | 1:43PM0.06m | 2:21AM0.00m | 2:21PM0.09m | 3:01AM0.02m | |||||||||||||||||||
 |  |  | | |  | | | |  | | | | |  | | |  | | |  | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | 7:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 1 | — | — | — | |
Temp °C | 12 | 13 | 12 | 10 | 9 | 8 | 11 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 11 | 12 | 11 | 9 | 8 | 8 | 7 | 7 | 10 | 13 |
10 | 11 | 7 | 5 | 4 | 2 | 6 | 8 | 6 | 6 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 4 | 2 | 1 | 0 | 2 | 5 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 |
 kJ | 240 | 240 | 235 | 240 | 197 | 197 | 156 | 144 | 113 | 110 | 84 | 82 | 25 | 80 | 79 | 77 | 54 | 54 | 55 | 56 | 56 | 57 | 62 | 108 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 4 | — | SW 4 | — | — | — | — | — | — | — | — | ESE 9 | S 7 | SSW 4 | S 7 | SSW 4 | S 4 | S 4 | S 4 | S 4 | NNE 4 | SSE 10 | SSE 8 |
| kJ | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | 82 | 1 | 11 | 1 | 6 | 3 | 3 | 1 | 1 | 1 | 19 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | NE 4 | SSE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | WSW 4 | W 4 | NW 3 | WNW 3 | WNW 3 | W 3 | SSW 3 | SSW 4 | SSW 4 | SW 5 | — | SSW 5 | S 4 | SSW 4 | — | — | — | NW 2 | N 3 | NW 3 | WNW 4 | W 4 |
| kJ | — | — | 2 | 1 | 2 | 4 | 4 | 3 | 10 | 19 | 35 | 51 | — | 17 | 10 | 6 | — | — | — | 1 | 5 | 6 | 16 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 12 | 0 | 0 | 0 | 0 | 0 | 35 | 203 | 272 | 127 | 73 | 26 | 26 | 0 | 26 | 64 | 0 | 0 | 132 | 0 | 174 | 326 | 35 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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