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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 7 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 (27 May):
- Morning surf: Morning surf (27 May, local time) - 3ft (0.9m), 7s period with SSW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Evening surf: Evening surf (27 May, local time) - 2.5ft (0.8m), 5s period with SSW swell.
The current surf forecast for Cupsogue at 10AM is: 0.8m 7s primary swell from a South direction (forecast issued at 07:00am 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-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3ft (0.9m) | 7s |
| Afternoon (27 May) | 2.5ft (0.7m) | 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 ForecastSome drizzle, heaviest during Fri night. Warm (max 22°C on Wed night, min 13°C on Thu night). Winds increasing (light winds from the NNW on Thu afternoon, fresh winds from the NW by Fri night). | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 7 | S 7 | S 7 | SSW 6 | SSW 5 | SSW 5 | S 5 | SSE 9 | SSE 9 | SSE 9 | S 7 | S 7 | S 7 | SSE 9 | S 8 | S 8 | S 7 | SE 9 | SSW 7 | SSW 7 | SSW 4 | SSW 5 | SSW 6 | S 6 | |
59 | 57 | 56 | 55 | 19 | 27 | 37 | 29 | 30 | 29 | 28 | 28 | 28 | 31 | 29 | 29 | 28 | 27 | 16 | 15 | 16 | 73 | 179 | 78 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | off | off | off | cross-off | cross | 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 | 11:04AM0.16m | 00:18AM0.17m | 11:40AM0.15m | 00:55AM0.16m | 12:16PM0.14m | 1:25AM0.14m | ||||||||||||||||||
 |  | | |  | | | | |  | | | | |  | | | | | | | | |  | |
 | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
 | — | — | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | 8:14 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 18 | 18 | 18 | 21 | 21 | 22 | 22 | 19 | 18 | 18 | 20 | 22 | 20 | 19 | 17 | 15 | 13 | 15 | 18 | 18 | 17 | 17 | 17 | 16 |
15 | 15 | 16 | 19 | 18 | 20 | 21 | 16 | 16 | 16 | 17 | 20 | 17 | 15 | 13 | 10 | 9 | 11 | 15 | 13 | 10 | 11 | 15 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | SE 7 | SE 7 | S 6 | S 6 | S 5 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSE 9 | SSE 9 | SSW 6 | S 6 |
 kJ | 59 | 57 | 12 | 12 | 12 | 12 | 37 | 23 | 16 | 26 | 23 | 22 | 23 | 24 | 29 | 29 | 28 | 27 | 16 | 15 | 8 | 8 | 108 | 78 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | — | SSE 9 | SE 7 | SE 7 | SE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SE 8 | SE 9 | SE 8 | SE 9 | SSE 9 | SSE 9 | E 8 | E 8 | SE 9 | E 8 |
| kJ | 25 | 12 | — | 7 | 12 | 7 | 7 | 29 | 30 | 29 | 28 | 28 | 28 | 31 | 17 | 19 | 17 | 21 | 8 | 8 | 1 | 1 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSE 9 | SSE 9 | SSE 9 | — | — | W 3 | — | — | — | E 13 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | — | — | E 8 | E 10 |
| kJ | — | — | — | — | 7 | 15 | 8 | — | — | 1 | — | — | — | 3 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | 1 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | S 7 | SSW 6 | SSW 5 | SSW 5 | W 4 | — | — | — | — | — | NNW 3 | NW 3 | NNW 3 | NNW 2 | NNW 2 | NNW 2 | — | — | SSW 4 | SSW 5 | SSW 6 | — |
| kJ | — | — | 56 | 55 | 19 | 27 | 10 | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | 1 | — | — | 16 | 73 | 179 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 77 | 100 | 116 | 100 | 126 | 156 | 119 | 92 | 0 | 17 | 0 | 0 | 17 | 0 | 17 | 17 | 0 | 4 | 0 | 0 | 48 | 735 | 735 | 735 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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