Surf Forecasts:
How big are the waves at Robert Moses State Park today (17 Jul):
- Afternoon surf: Afternoon surf (17 Jul, local time) - 1.5ft (0.5m), 5s period with S swell.
- Evening surf: Evening surf (17 Jul, local time) - 1.5ft (0.5m), 5s period with S swell.
The current surf forecast for Robert Moses State Park at 10PM is: 0.5m 5s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 07:00pm July 17). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | - | - |
| Afternoon (17 Jul) | 1.5ft (0.5m) | 5s |
| Evening (17 Jul) | 1.5ft (0.5m) | 5s |
Table - waves today at Robert Moses State Park. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat afternoon. Warm (max 27°C on Sun afternoon, min 20°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon morning). | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 5 | S 5 | S 5 | S 3 | S 4 | SSW 4 | S 4 | S 4 | S 4 | S 5 | SSW 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 13 | 12 | 11 | 8 | 9 | 13 | 12 | 13 | 14 | 32 | 130 | 108 | 101 | 178 | 150 | 97 | 76 | 58 | 58 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | cross-off | cross-off |
High Tide | 10:37PM1.51m | 11:20AM1.41m | 11:28PM1.41m | 12:11PM1.39m | |||||||||||||||
Low Tide | 4:19PM-0.01m | 4:55AM-0.12m | 5:10PM0.07m | 5:40AM-0.03m | 6:02PM0.16m | ||||||||||||||
 | |  | |  | |  |  | |  |  |  |  | | | | | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | 8:21 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:20 | — |
mm | — | — | — | — | — | — | — | 7 | 9 | 5 | 4 | 1 | — | — | — | — | — | — | — |
Temp °C | 26 | 24 | 24 | 24 | 23 | 24 | 24 | 21 | 22 | 23 | 22 | 22 | 23 | 22 | 23 | 26 | 27 | 26 | 24 |
Feels °C | 24 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 21 | 21 | 21 | 19 | 21 | 24 | 23 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | ESE 8 | SE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 13 | SE 8 | SE 13 | SE 13 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 3 | 3 | 7 | 3 | 7 | 3 | 3 | 3 | 7 | 3 | 7 | 7 | 101 | 178 | 150 | 97 | 76 | 58 | 58 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 9 | SE 13 | E 8 | E 8 | SE 13 | SE 13 | SE 13 | SE 13 | — | SE 13 | SE 12 |
| kJ | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 3 | 7 | 1 | 1 | 7 | 7 | 7 | 7 | — | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | — | E 9 | — | E 9 | E 9 | — | E 8 | — | — | — | — | — | — | — | SE 13 | — | SE 12 |
| kJ | — | 2 | — | 2 | — | 2 | 2 | — | 1 | — | — | — | — | — | — | — | 6 | — | 6 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | S 3 | S 4 | SSW 4 | S 4 | S 4 | S 4 | S 5 | SSW 6 | S 6 | WSW 4 | WNW 3 | — | NNW 3 | — | NNW 3 | NNW 2 |
| kJ | 13 | 12 | 11 | 5 | 9 | 13 | 12 | 13 | 14 | 32 | 130 | 108 | 10 | 3 | — | 1 | — | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 785 | 785 | 785 | 785 | 793 | 793 | 1231 | 111 | 127 | 87 | 111 | 199 | 74 | 35 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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