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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 Thursday 28 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
12.7° C
(Which is slightly cooler than normal)How big are the waves at Cupsogue today (28 May):
- Morning surf: Morning surf (28 May, local time) - 1.5ft (0.4m), 9s period with SSE swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 1.5ft (0.5m), 7s period with S swell.
- Evening surf: Evening surf (28 May, local time) - 1.5ft (0.4m), 9s period with SE swell.
The current surf forecast for Cupsogue at 7AM is: 0.4m 9s primary swell from a South-southeast direction and 0.5m 7s secondary swell from a South direction (forecast issued at 01:00am May 28). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 1.5ft (0.4m) | 9s |
| Afternoon (28 May) | 1.5ft (0.5m) | 7s |
| Evening (28 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 9°C on Sat morning). Winds increasing (light winds from the NNW on Thu morning, strong winds from the NNE by Sat morning). | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | ||||||||||||||||||||||
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 | SSE 9 | SSE 9 | S 7 | S 7 | S 7 | SE 9 | SE 9 | SE 9 | SE 9 | S 7 | S 7 | S 7 | SSW 7 | SSW 5 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | NE 6 | S 6 | S 6 | |
25 | 30 | 31 | 28 | 28 | 22 | 25 | 25 | 25 | 26 | 16 | 15 | 15 | 36 | 37 | 54 | 44 | 49 | 28 | 19 | 12 | 77 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross | cross | cross | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | |
High Tide | 6:07AM0.87m | 6:30PM1.07m | 6:50AM0.87m | 7:10PM1.08m | 7:32AM0.86m | 7:50PM1.09m | ||||||||||||||||||
Low Tide | 00:18AM0.17m | 11:40AM0.15m | 00:55AM0.16m | 12:16PM0.14m | 1:25AM0.14m | 12:53PM0.12m | ||||||||||||||||||
 |  |  | | | |  | | | | | | | |  |  | | | | | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 18 | 20 | 22 | 20 | 18 | 17 | 15 | 14 | 15 | 18 | 19 | 18 | 17 | 18 | 14 | 10 | 10 | 9 | 13 | 14 | 12 | 12 |
18 | 17 | 16 | 19 | 17 | 15 | 14 | 12 | 11 | 10 | 11 | 15 | 14 | 12 | 14 | 12 | 8 | 1 | 1 | -1 | 5 | 7 | 4 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 9 | SSW 5 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | E 9 |
 kJ | 25 | 26 | 25 | 24 | 23 | 22 | 25 | 25 | 25 | 26 | 16 | 15 | 15 | 8 | 37 | 54 | 44 | 49 | 28 | 19 | 12 | 7 | 3 | 175 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | SSE 9 | SSE 9 | E 8 | SSE 9 | SSE 8 | SE 8 | E 8 | E 10 | E 9 | E 9 | SE 12 | SE 9 | S 6 |
| kJ | 15 | 30 | 31 | 28 | 28 | 15 | 21 | 21 | 19 | 21 | 7 | 8 | 8 | 1 | 7 | 7 | 3 | 6 | 8 | 7 | 2 | 5 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | — | E 8 | E 8 | E 8 | E 10 | W 5 | W 5 | SE 9 | SE 8 | — | S 9 |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | 1 | 1 | 1 | 2 | 1 | 1 | 3 | 3 | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 2 | NNW 3 | NNW 2 | NW 2 | NNW 2 | — | SSW 7 | — | — | NW 2 | NW 3 | N 3 | NNE 4 | NNE 5 | NE 6 | ENE 8 | ENE 8 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 36 | — | — | 1 | 3 | 7 | 34 | 46 | 77 | 151 | 347 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 17 | 0 | 0 | 17 | 48 | 17 | 17 | 17 | 0 | 17 | 526 | 1180 | 1165 | 262 | 735 | 327 | 749 | 825 | 877 | 1168 | 1453 | 83 | 4 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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