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Flies Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Flies surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 EDTForecast update in hr min s Forecast update imminent
Flies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flies sea temperature is
13.0° C
(Which is slightly warmer than usual)How big are the waves at Flies today?
The current surf forecast for Flies at 8AM is: 0.8m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00am May 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2.5ft (0.8m) | 6s |
| Afternoon (21 May) | 2.5ft (0.7m) | 6s |
| Evening (21 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Flies. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Very mild (max 16°C on Thu morning, min 10°C on Sat afternoon). Winds increasing (light winds from the ESE on Thu night, fresh winds from the E by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 6 | SSW 6 | S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | SE 6 | NE 4 | SE 13 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | |
81 | 66 | 49 | 38 | 38 | 28 | 28 | 28 | 28 | 29 | 15 | 26 | 64 | 104 | 111 | 96 | 64 | 9 | 7 | 7 | 7 | 7 | 7 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross | cross-on | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:36PM1.16m | 12:13PM0.94m | 00:33AM1.09m | 1:13PM0.92m | 1:33AM1.01m | 2:15PM0.92m | ||||||||||||||||||
Low Tide | 5:33AM0.02m | 5:35PM0.11m | 6:33AM0.07m | 6:41PM0.17m | 7:37AM0.11m | 7:56PM0.20m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | | | | | | | |  | |  | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | — | — | — | — | — | — | 8:07 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | |
Temp °C | 18 | 16 | 16 | 14 | 12 | 12 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 11 |
13 | 12 | 12 | 8 | 8 | 10 | 11 | 10 | 10 | 9 | 6 | 7 | 8 | 7 | 6 | 6 | 7 | 7 | 6 | 5 | 5 | 5 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | S 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | E 5 | E 5 | E 5 | S 6 | S 6 | SE 9 | SE 9 | SE 10 | ESE 10 | ESE 10 | SE 6 | ESE 6 | SE 13 | SE 14 | SE 13 | SE 13 | S 6 | SE 13 |
 kJ | 81 | 66 | 49 | 38 | 38 | 27 | 26 | 26 | 17 | 11 | 11 | 13 | 13 | 16 | 10 | 10 | 64 | 69 | 7 | 7 | 7 | 7 | 1 | 6 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | S 6 | S 6 | SE 9 | SE 9 | S 6 | SE 14 | SE 13 | SE 13 | SE 13 | ESE 10 | ESE 10 | SE 10 | — | SE 13 | SE 13 | SE 13 | — |
| kJ | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 18 | 18 | 29 | 21 | 6 | 7 | 7 | 7 | 7 | 10 | 10 | 4 | — | 7 | 7 | 7 | — |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 9 | SE 9 | SE 9 | SE 14 | SE 6 | SE 14 | — | — | — | — | SE 14 | SE 14 | SE 13 | — | — | — | — | — |
| kJ | 8 | 8 | 8 | 8 | 8 | 8 | 28 | 28 | 28 | 7 | 5 | 7 | — | — | — | — | 7 | 7 | 7 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNE 3 | NE 3 | ENE 4 | E 5 | — | — | — | E 5 | E 4 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ENE 5 | NE 4 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | — | — | 1 | 5 | 9 | 22 | — | — | — | 15 | 15 | 26 | 64 | 104 | 111 | 96 | 7 | 9 | 91 | 125 | 134 | 145 | 170 | 244 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 22 | 75 | 97 | 75 | 723 | 575 | 75 | 615 | 623 | 606 | 623 | 615 | 628 | 628 | 515 | 515 | 638 | 641 | 515 | 495 | 1022 | 460 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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