Surf Forecasts:
How big are the waves at Fire Island today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 4.5ft (1.4m), 6s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.0m), 6s period with S swell.
The current surf forecast for Fire Island at 3AM is: 0.9m 5s primary swell from a South direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 16). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 4.5ft (1.4m) | 6s |
| Afternoon (17 Aug) | 5ft (1.6m) | 7s |
| Evening (17 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Fire Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon morning. Warm (max 27°C on Tue afternoon, min 21°C on Sun night). Winds decreasing (fresh winds from the S on Sun night, calm by Tue afternoon). | |||||||||||||||||||
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 6 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 7 | SSE 6 | S 6 | S 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 16 | 10 | 12 | 28 | 70 | 134 | 176 | 220 | 123 | 104 | 89 | 68 | 55 | 65 | 65 | 65 | 52 | 61 | 61 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross |
High Tide | 11:16PM0.98m | 11:46AM1.00m | 00:03AM0.90m | 12:35PM0.96m | |||||||||||||||
Low Tide | 4:31PM0.09m | 4:49AM0.07m | 5:17PM0.14m | 5:31AM0.12m | 6:07PM0.20m | ||||||||||||||
 |  |  | | |  |  | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 7:47 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:45 | — | — |
mm | — | — | 1 | 1 | 1 | 21 | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 21 | 23 | 23 | 23 | 24 | 26 | 26 | 23 | 22 | 22 | 21 | 22 | 25 | 27 | 26 | 25 | 25 |
Feels °C | 21 | 19 | 19 | 19 | 20 | 22 | 27 | 29 | 28 | 24 | 23 | 24 | 22 | 23 | 27 | 29 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | — | — | S 6 | SSE 6 | S 6 | S 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 7 | 7 | 7 | 7 | 7 | — | — | 166 | 123 | 104 | 89 | 68 | 55 | 65 | 65 | 65 | 52 | 61 | 61 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | — | — | — | — | — | — | — | — | — | E 5 | E 5 | E 5 | E 4 | E 4 | E 4 | SSE 11 |
| kJ | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 1 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 6 | S 13 | SE 13 | SE 12 | SE 12 | SE 12 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 7 | 6 | 6 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 7 | — | — | — | — | NNE 3 | NE 4 | — | — | — | SSW 2 | — |
| kJ | 16 | 10 | 12 | 28 | 70 | 134 | 176 | 220 | — | — | — | — | 1 | 4 | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2601 | 1392 | 1621 | 1621 | 812 | 85 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 91 | 65 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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