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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 am 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 2PM is: 1.1m 10s primary swell from a East-southeast direction and 0.1m 7s secondary swell from a South direction (forecast issued at 07:00am April 30). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 4.5ft (1.3m) | 10s |
| Afternoon (30 Apr) | 3.5ft (1.1m) | 10s |
| Evening (30 Apr) | 3.5ft (1.1m) | 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 ForecastLight rain (total 6mm), mostly falling on Thu morning. Very mild (max 13°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | 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 | E 9 | E 9 | E 9 | E 9 | E 9 | |
276 | 333 | 320 | 250 | 240 | 240 | 235 | 201 | 197 | 193 | 156 | 144 | 113 | 110 | 84 | 82 | 82 | 80 | 59 | 54 | 54 | 54 | 54 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | glassy | cross-on | off | off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | off | cross-off | cross | glassy | cross | cross-on | on | cross-on | cross-off | |
High Tide | 7:04AM1.28m | 7:26PM1.52m | 7:44AM1.27m | 8:02PM1.51m | 8:23AM1.24m | 8:38PM1.49m | ||||||||||||||||||
Low Tide | 1:05PM0.03m | 1:40AM0.00m | 1:43PM0.06m | 2:21AM0.00m | 2:21PM0.09m | |||||||||||||||||||
 |  |  | |  |  |  | |  | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — | — | 7:50 |
1 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | |
Temp °C | 8 | 9 | 9 | 11 | 12 | 12 | 11 | 10 | 9 | 9 | 11 | 13 | 13 | 13 | 13 | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 |
6 | 7 | 8 | 10 | 11 | 10 | 6 | 6 | 4 | 4 | 5 | 7 | 7 | 7 | 9 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | 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 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 276 | 333 | 320 | 250 | 240 | 240 | 235 | 201 | 197 | 193 | 156 | 144 | 113 | 110 | 84 | 82 | 82 | 80 | 59 | 54 | 54 | 54 | 54 | 55 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 7 | S 7 | S 4 | — | — | — | SW 4 | — | — | — | — | S 6 | SW 4 | SSW 5 | SSW 5 | SSW 5 | S 7 | S 7 | S 7 | — | SSW 4 |
| kJ | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | 1 | 16 | 20 | 13 | 7 | 1 | 1 | 1 | — | 13 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 4 | NW 3 | WNW 3 | WNW 4 | W 4 | W 3 | SSW 4 | SSW 4 | SSW 4 | SW 5 | — | — | — | SSW 4 | S 4 | S 3 | S 4 | SSW 4 |
| kJ | — | — | — | — | — | — | 2 | 1 | 4 | 7 | 6 | 5 | 14 | 24 | 13 | 35 | — | — | — | 6 | 6 | 5 | 13 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 35 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 26 | 26 | 35 | 127 | 66 | 26 | 0 | 0 | 26 | 0 | 4 | 35 | 37 | 35 | 0 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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