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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 pm Sunday 31 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
14.4° C
(Which is normal for this time of year)How big are the waves at Robert Moses State Park today (31 May):
- Morning surf: Morning surf (31 May, local time) - 3.5ft (1.1m), 10s period with E swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3ft (0.9m), 10s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.8m), 10s period with E swell.
The current surf forecast for Robert Moses State Park at 6PM is: 0.8m 10s primary swell from a East direction and 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 31). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3.5ft (1.1m) | 10s |
| Afternoon (31 May) | 3ft (0.9m) | 10s |
| Evening (31 May) | 2.5ft (0.8m) | 10s |
Table - waves today at Robert Moses State Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 4 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 5 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | |
200 | 174 | 167 | 130 | 96 | 89 | 60 | 57 | 57 | 39 | 30 | 71 | 97 | 78 | 66 | 69 | 29 | 20 | 30 | 70 | 70 | 49 | 48 | 31 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | cross-on | cross-on | cross-off | cross | cross-on | cross-off | off | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | |
High Tide | 8:12PM1.47m | 8:40AM1.16m | 8:49PM1.44m | 9:20AM1.13m | 9:26PM1.40m | |||||||||||||||||||
Low Tide | 1:52PM0.16m | 2:39AM0.05m | 2:32PM0.18m | 3:18AM0.06m | 3:10PM0.21m | 3:56AM0.08m | ||||||||||||||||||
 |  |  | |  | | | | | | | |  | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:17 | — | — | — | 8:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 19 | 18 | 19 | 16 | 15 | 15 | 16 | 18 | 18 | 16 | 13 | 12 | 12 | 11 | 12 | 17 | 18 | 17 | 15 | 15 | 16 | 15 | 15 |
12 | 14 | 13 | 16 | 12 | 13 | 14 | 13 | 15 | 15 | 11 | 7 | 8 | 9 | 8 | 9 | 15 | 15 | 13 | 12 | 12 | 14 | 13 | 11 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | SSW 5 | S 5 | S 5 | S 5 | S 6 | S 5 | SSW 5 | SSW 5 | SSW 5 | E 9 | E 6 | E 6 | E 6 | E 5 | ESE 5 | E 10 | E 10 | E 10 | E 10 | ESE 10 |
 kJ | 200 | 174 | 167 | 130 | 33 | 27 | 20 | 20 | 22 | 20 | 9 | 9 | 5 | 13 | 66 | 41 | 29 | 20 | 16 | 70 | 70 | 49 | 48 | 31 |
Swell 2 Height (m) Direction Period (s) | S 6 | — | — | — | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | SE 9 | SE 9 | S 9 | SSW 5 | E 9 | E 9 | E 8 | ESE 10 | E 10 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 3 | — | — | — | 96 | 89 | 60 | 57 | 57 | 39 | 3 | 3 | 2 | 5 | 15 | 23 | 23 | 19 | 30 | 7 | 7 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | S 9 | — | — | — | S 9 | — | E 3 | — | S 9 | SE 9 | — | — | E 13 | SE 9 | SSW 5 | S 5 | S 6 | E 8 | SE 9 | SSE 8 | S 5 | S 6 | S 6 | S 6 |
| kJ | 2 | — | — | — | 2 | — | 2 | — | 2 | 3 | — | — | 3 | 3 | 3 | 2 | 7 | 12 | 3 | 7 | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | W 3 | SW 3 | SSW 4 | SSW 4 | SW 5 | ENE 3 | — | — | — | — | E 4 | E 5 | E 5 | E 6 | — | E 6 | — | S 6 | S 6 | SSW 6 | SSW 3 | SW 3 | — | NE 2 |
| kJ | 1 | 6 | 23 | 30 | 76 | 4 | — | — | — | — | 30 | 71 | 97 | 78 | — | 69 | — | 7 | 6 | 11 | 1 | 1 | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 73 | 66 | 26 | 6 | 4 | 26 | 0 | 0 | 6 | 272 | 272 | 272 | 0 | 0 | 0 | 0 | 272 | 273 | 69 | 69 | 35 | 0 | 103 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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