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Cupsogue Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Cupsogue surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 am Friday 22 May 2026 EDTForecast update in hr min s Forecast update imminent
Cupsogue surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cupsogue sea temperature is
12.4° C
(Which is normal for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 4AM is: 0.4m 9s primary swell from a Southeast direction and 0.4m 6s secondary swell from a South direction (forecast issued at 01:00am May 22). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1.5ft (0.4m) | 9s |
| Afternoon (22 May) | 4ft (1.2m) | 6s |
| Evening (22 May) | 3.5ft (1.1m) | 6s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 45mm), heaviest during Sun morning. Very mild (max 15°C on Sun night, min 8°C on Sat morning). Winds decreasing (strong winds from the E on Sat night, light winds from the E by Sun night). | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SE 9 | SE 9 | SE 9 | E 5 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 13 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | |
26 | 19 | 28 | 59 | 85 | 89 | 86 | 86 | 74 | 62 | 88 | 7 | 214 | 372 | 520 | 655 | 745 | 853 | 971 | 1083 | 1255 | 1212 | 1299 | 766 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 00:33AM1.09m | 1:13PM0.92m | 1:33AM1.01m | 2:15PM0.92m | 2:34AM0.95m | 3:15PM0.94m | ||||||||||||||||||
Low Tide | 6:33AM0.07m | 6:41PM0.17m | 7:37AM0.11m | 7:56PM0.20m | 8:39AM0.13m | 9:16PM0.22m | ||||||||||||||||||
 | |  | | |  | | | | | |  | | | |  | |  |  | | | | | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — |
— | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | 3 | 4 | 3 | 6 | 7 | 6 | 4 | 3 | 2 | 1 | |
Temp °C | 15 | 13 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 14 |
13 | 9 | 4 | 5 | 5 | 6 | 5 | 5 | 6 | 5 | 4 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 4 | 3 | 6 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | SE 9 | SSE 6 | S 6 | S 6 | SE 10 | SE 10 | SE 10 | SSE 10 | SE 13 | SE 13 | SE 13 | SE 13 | — | — | — | — | — | — | — | — | SE 9 | SE 9 |
 kJ | 18 | 11 | 28 | 12 | 7 | 7 | 15 | 4 | 4 | 9 | 7 | 7 | 7 | 7 | — | — | — | — | — | — | — | — | 1065 | 766 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | S 6 | SE 9 | SE 9 | SE 10 | SE 13 | SE 13 | SE 13 | SE 13 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 26 | 19 | 11 | 13 | 14 | 14 | 7 | 7 | 7 | 7 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 5 | E 5 | SE 14 | SE 13 | SE 13 | SE 13 | — | — | S 7 | S 7 | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 4 | 7 | 7 | 7 | 7 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | ENE 4 | E 5 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 7 | SE 7 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | — |
| kJ | — | — | 15 | 59 | 85 | 89 | 86 | 86 | 74 | 62 | 88 | 115 | 214 | 372 | 520 | 655 | 745 | 853 | 971 | 1083 | 1255 | 1212 | 1299 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 61 | 651 | 590 | 582 | 651 | 651 | 665 | 651 | 559 | 526 | 515 | 497 | 1005 | 1005 | 497 | 497 | 497 | 280 | 280 | 175 | 171 | 205 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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