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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 pm Wednesday 25 Mar 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
3.6° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 6PM is: 0.2m 8s primary swell from a South-southeast direction and 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 01:00pm March 25). An open ocean swell of 0.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 2.5ft (0.7m) | 5s |
| Afternoon (25 Mar) | 0.5ft (0.2m) | 8s |
| Evening (25 Mar) | 0.5ft (0.2m) | 8s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 8 | 8 | 8 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 6 | 6 | 6 | 9 | 17 | 45 | 91 | 150 | 200 | 214 | 214 | 311 | 405 | 320 | 222 | 191 | 133 | 110 | 111 | 89 | 71 | 55 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross | cross- off |
High Tide / height (m) | 1:41PM 0.78 | 2:13AM 0.98 | 2:52PM 0.77 | 3:22AM 0.96 | 4:02PM 0.80 | 4:28AM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 6:59PM 0.09 | 8:07AM 0.12 | 8:09PM 0.13 | 9:32AM 0.13 | 9:29PM 0.15 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - |
 | |  |  |  | | | | | |  | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 5 | 5 | 5 | 7 | 8 | 9 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 6 | 7 | 7 | 5 | 3 | 2 | 0 | -2 |
| Feels °C (?) | 2 | -1 | -1 | -1 | 1 | 2 | 1 | 0 | 1 | 2 | 3 | 2 | 1 | 3 | 7 | 5 | -2 | 1 | 3 | 1 | -2 | -3 | -6 | -9 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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