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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 Saturday 30 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
14.6° C
(Which is slightly warmer than usual)How big are the waves at Robert Moses State Park today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.8m), 6s period with S swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 1.5ft (0.4m), 6s period with S swell.
- Evening surf: Evening surf (30 May, local time) - 0.5ft (0.2m), 11s period with E swell.
The current surf forecast for Robert Moses State Park at 6PM is: 0.2m 11s primary swell from a East direction and 0.3m 6s secondary swell from a South direction (forecast issued at 01:00pm May 30). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.8m) | 6s |
| Afternoon (30 May) | 1.5ft (0.4m) | 6s |
| Evening (30 May) | 0.5ft (0.2m) | 11s |
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 18°C on Sun afternoon, min 8°C on Sat afternoon). Winds decreasing (strong winds from the N on Sat afternoon, light winds from the W by Sun night). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | E 11 | E 11 | ENE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 4 | E 5 | E 5 | E 5 | |
27 | 18 | 10 | 10 | 146 | 326 | 338 | 282 | 196 | 162 | 164 | 125 | 92 | 85 | 60 | 57 | 56 | 36 | 35 | 91 | 37 | 53 | 66 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | |
High Tide | 7:35PM1.49m | 8:00AM1.17m | 8:12PM1.47m | 8:40AM1.16m | 8:49PM1.44m | |||||||||||||||||||
Low Tide | 1:11PM0.14m | 1:58AM0.05m | 1:52PM0.16m | 2:39AM0.05m | 2:32PM0.18m | 3:18AM0.06m | ||||||||||||||||||
 |  | |  |  | | | | | | | |  | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — |
 | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:16 | — | — | — | 8:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 8 | 11 | 13 | 11 | 11 | 11 | 12 | 15 | 18 | 17 | 16 | 17 | 17 | 15 | 15 | 17 | 17 | 16 | 14 | 13 | 13 | 12 | 12 |
1 | -2 | 2 | 8 | 7 | 7 | 8 | 8 | 11 | 13 | 11 | 11 | 13 | 16 | 12 | 14 | 15 | 14 | 11 | 9 | 8 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 5 | SSW 5 | SSW 5 | S 5 | E 9 | E 8 | SSW 5 | SSW 5 | SSW 5 | E 9 | E 8 |
 kJ | 27 | 18 | 7 | 3 | 3 | 326 | 338 | 282 | 196 | 162 | 164 | 125 | 92 | 42 | 31 | 20 | 19 | 36 | 35 | 4 | 4 | 2 | 23 | 13 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 11 | E 11 | S 8 | S 6 | S 6 | S 6 | SSW 6 | S 9 | S 7 | S 9 | S 9 | E 9 | E 9 | E 9 | E 9 | S 5 | SSW 5 | SE 9 | SE 9 | SE 9 | S 5 | S 5 |
| kJ | 8 | 7 | 10 | 10 | 1 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 2 | 85 | 60 | 57 | 56 | 13 | 8 | 3 | 3 | 3 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 9 | SE 8 | SE 8 | — | S 8 | — | — | S 9 | — | — | — | — | — | S 9 | S 9 | S 9 | S 9 | SE 9 | E 13 | E 13 | E 13 | SE 9 | SE 9 |
| kJ | 3 | 3 | 3 | 3 | — | 1 | — | — | 2 | — | — | — | — | — | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NW 4 | N 5 | NNE 5 | NE 5 | ENE 8 | — | — | — | — | SW 3 | SSW 4 | SSW 4 | SW 5 | SW 5 | — | SSW 5 | — | — | SE 3 | E 8 | E 4 | E 5 | E 5 | E 5 |
| kJ | 52 | 71 | 98 | 80 | 146 | — | — | — | — | 2 | 14 | 34 | 53 | 77 | — | 33 | — | — | 2 | 91 | 37 | 53 | 66 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 266 | 925 | 925 | 1158 | 30 | 0 | 0 | 4 | 0 | 35 | 272 | 167 | 73 | 0 | 0 | 6 | 4 | 257 | 272 | 272 | 272 | 93 | 0 | 0 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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