Surf Forecasts:
How big are the waves at Robert Moses State Park today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 6ft (1.8m), 6s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 4.5ft (1.3m), 6s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 3ft (0.9m), 6s period with S swell.
The current surf forecast for Robert Moses State Park at 1AM is: 1.2m 5s primary swell from a South direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 07:00pm August 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 6ft (1.8m) | 6s |
| Afternoon (17 Aug) | 4.5ft (1.3m) | 6s |
| Evening (17 Aug) | 3ft (0.9m) | 6s |
Table - waves today at Robert Moses State Park. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Mon morning. Warm (max 28°C on Tue afternoon, min 21°C on Sun night). Winds decreasing (fresh winds from the S on Sun night, calm by Wed morning). | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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 4 | S 4 | S 4 | S 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 13 | 22 | 38 | 90 | 163 | 244 | 212 | 139 | 119 | 66 | 81 | 70 | 75 | 68 | 70 | 70 | 65 | 67 | 74 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross-on | cross-on | cross-on |
High Tide | 10:56PM1.35m | 11:33AM1.41m | 11:45PM1.24m | 12:20PM1.36m | |||||||||||||||
Low Tide | 4:43PM0.06m | 5:01AM0.02m | 5:30PM0.15m | 5:41AM0.12m | 6:20PM0.24m | ||||||||||||||
 |  | |  |  |  | |  |  |  |  | | | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — |
mm | — | 1 | 1 | — | 7 | 23 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 21 | 22 | 23 | 22 | 24 | 24 | 26 | 27 | 26 | 24 | 23 | 22 | 22 | 25 | 27 | 28 | 26 | 25 |
Feels °C | 21 | 18 | 19 | 19 | 20 | 25 | 27 | 29 | 30 | 28 | 26 | 24 | 23 | 23 | 28 | 28 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | — | — | — | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | E 4 | SSE 7 | SSE 7 |
| kJ | 11 | 11 | 11 | — | — | — | 212 | 139 | 119 | 66 | 81 | 70 | 75 | 68 | 70 | 70 | 2 | 67 | 74 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | — | — | — | — | — | — | SE 7 | SE 7 | SE 7 | — | S 14 | SE 13 | E 4 | E 4 | SE 12 | SSE 12 | SSE 11 |
| kJ | 1 | 1 | — | — | — | — | — | — | 24 | 48 | 7 | — | 4 | 7 | 2 | 2 | 6 | 13 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 13 | SE 13 | SE 12 | SE 12 | E 4 | E 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 6 | 6 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 5 | S 6 | S 6 | — | — | — | — | — | NNE 2 | — | — | ENE 4 | — | SSE 7 | — | — |
| kJ | 13 | 22 | 38 | 90 | 163 | 244 | — | — | — | — | — | 1 | — | — | 2 | — | 65 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2601 | 1363 | 1601 | 1601 | 792 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 149 | 64 | 30 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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