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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 Wednesday 27 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?
The current surf forecast for Cupsogue at 6AM is: 0.8m 7s primary swell from a South direction (forecast issued at 01:00am May 27). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3ft (0.9m) | 7s |
| Afternoon (27 May) | 2.5ft (0.8m) | 6s |
| Evening (27 May) | 2.5ft (0.8m) | 5s |
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 Wed night, min 13°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 7 | S 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | SSW 5 | SW 5 | S 6 | S 6 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SE 9 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 4 | SSW 5 | SSW 6 | |
97 | 59 | 57 | 79 | 56 | 50 | 36 | 66 | 36 | 28 | 32 | 29 | 31 | 28 | 28 | 29 | 41 | 27 | 26 | 16 | 15 | 21 | 59 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | off | off | off | cross | cross | cross | cross-off | |
High Tide | 5:21AM0.88m | 5:48PM1.04m | 6:07AM0.87m | 6:30PM1.07m | 6:50AM0.87m | 7:10PM1.08m | ||||||||||||||||||
Low Tide | 11:30PM0.19m | 11:04AM0.16m | 00:18AM0.17m | 11:40AM0.15m | 00:55AM0.16m | 12:16PM0.14m | ||||||||||||||||||
 | |  | | | |  |  | | | | | |  | |  | | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 20 | 18 | 18 | 20 | 21 | 20 | 19 | 17 | 15 | 13 | 14 | 17 | 17 | 17 | 17 | 17 |
14 | 15 | 15 | 17 | 17 | 18 | 19 | 21 | 18 | 16 | 15 | 16 | 17 | 15 | 15 | 12 | 10 | 9 | 10 | 14 | 12 | 11 | 12 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | SE 7 | SSW 6 | S 6 | S 6 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSE 9 | SSE 8 | SSE 8 |
 kJ | 61 | 59 | 57 | 56 | 12 | 12 | 7 | 40 | 36 | 25 | 26 | 26 | 24 | 15 | 28 | 29 | 41 | 27 | 26 | 16 | 15 | 8 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SSE 9 | E 8 | E 8 | E 8 |
| kJ | 26 | 25 | 12 | 12 | 7 | 7 | 7 | 8 | 15 | 28 | 32 | 29 | 31 | 28 | 20 | 20 | 18 | 17 | 18 | 12 | 8 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 14 | ESE 6 | — | — | W 4 | — | N 3 | WSW 3 | — | E 11 | E 10 | E 9 | E 9 | E 9 | E 9 | — | — | — |
| kJ | — | — | — | — | — | — | 4 | 4 | — | — | 1 | — | 1 | 1 | — | 2 | 2 | 2 | 2 | 2 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | S 7 | — | — | SSW 7 | SSW 6 | SSW 6 | SSW 5 | SW 5 | — | — | — | — | NW 2 | NNW 3 | — | — | — | — | — | — | — | SSW 4 | SSW 5 | SSW 6 |
| kJ | 97 | — | — | 79 | 56 | 50 | 36 | 66 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 21 | 59 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 100 | 116 | 100 | 126 | 156 | 119 | 92 | 0 | 17 | 0 | 0 | 17 | 0 | 17 | 17 | 0 | 4 | 0 | 0 | 48 | 735 | 735 | 735 | 0 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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