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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 1 am Tuesday 12 May 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
11.9° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Robert Moses State Park today?
The current surf forecast for Robert Moses State Park at 5AM is: 0.5m 8s primary swell from a East direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 01:00am May 12). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.5m) | 8s |
| Afternoon (12 May) | 2ft (0.6m) | 8s |
| Evening (12 May) | 1.5ft (0.5m) | 8s |
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 9mm), mostly falling on Wed night. Very mild (max 16°C on Thu afternoon, min 9°C on Tue morning). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SSW by Thu morning). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 7 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | S 6 | SSW 6 | S 6 | S 6 | S 6 | SSE 5 | SSE 5 | SSE 5 | S 6 | S 6 | SSE 6 | |
48 | 30 | 35 | 56 | 49 | 47 | 32 | 28 | 48 | 42 | 72 | 138 | 232 | 314 | 248 | 137 | 101 | 62 | 62 | 50 | 40 | 39 | 41 | 48 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-off | |
High Tide | 3:38AM1.22m | 4:16PM1.32m | 4:39AM1.25m | 5:10PM1.45m | 5:36AM1.29m | 6:00PM1.57m | ||||||||||||||||||
Low Tide | 10:02AM0.11m | 10:42PM0.17m | 10:50AM0.04m | 11:36PM0.06m | 11:38AM-0.02m | |||||||||||||||||||
 |  |  | | | | | | | |  | | | |  | |  | |  |  | | | |  | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 8:00 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 1 | 1 | 1 | — | — | — | |
Temp °C | 10 | 9 | 9 | 12 | 14 | 14 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 12 | 13 | 13 | 14 | 16 | 15 | 14 |
5 | 3 | 3 | 7 | 9 | 8 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 9 | 11 | 9 | 11 | 11 | 12 | 13 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | ESE 7 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SSE 5 | SSE 5 | SSE 5 | ESE 5 | ESE 6 | SSE 6 |
 kJ | 48 | 30 | 35 | 56 | 49 | 47 | 32 | 28 | 18 | 17 | 16 | 16 | 9 | 9 | 10 | 9 | 9 | 23 | 62 | 50 | 40 | 8 | 10 | 48 |
Swell 2 Height (m) Direction Period (s) | S 6 | SE 7 | SE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 6 |
| kJ | 7 | 18 | 17 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 6 | SE 11 | S 6 | S 6 | NE 4 | — | — | — | E 13 | — | SE 13 | — | — | — | — | — | — | — | E 6 | E 7 | E 6 | ESE 10 | ESE 10 |
| kJ | 19 | 7 | 18 | 3 | 3 | 1 | — | — | — | 3 | — | 7 | — | — | — | — | — | — | — | 3 | 3 | 3 | 9 | 10 |
Wind waves Height (m) Direction Period (s) | — | N 2 | NNW 3 | NNW 3 | W 3 | SSW 3 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | S 6 | SSW 6 | S 6 | S 6 | S 6 | — | — | — | S 6 | S 6 | WNW 3 |
| kJ | — | 1 | 3 | 2 | 1 | 6 | 16 | 24 | 48 | 42 | 72 | 138 | 232 | 314 | 248 | 137 | 101 | 62 | — | — | — | 39 | 41 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 0 | 0 | 0 | 0 | 0 | 35 | 280 | 319 | 316 | 311 | 311 | 311 | 319 | 963 | 1158 | 963 | 257 | 479 | 199 | 64 | 26 | 0 | 79 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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