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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 pm Sunday 19 Apr 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
7.5° C
(Which is normal for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 3AM is: 0.4m 7s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 07:00pm April 19). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 1.5ft (0.5m) | 7s |
| Afternoon (20 Apr) | 1.5ft (0.4m) | 7s |
| Evening (20 Apr) | 1ft (0.3m) | 6s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 8 | 9 | 7 | 7 | 9 | 3 | 4 | 5 | 5 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 31 | 24 | 16 | 11 | 18 | 15 | 23 | 15 | 8 | 9 | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 3 | 5 | 15 | 47 | 56 | 49 | 49 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- off |
High Tide / height (m) | 10:03PM 1.23 | 10:32AM 0.97 | 10:56PM 1.19 | 11:27AM 0.92 | 11:51PM 1.13 | 12:26PM 0.88 | ||||||||||||||||||
Low Tide / height (m) | 3:09PM -0.10 | 3:54AM -0.09 | 3:57PM -0.06 | 4:46AM -0.03 | 4:48PM 0.01 | 5:43AM 0.03 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - |
| Sunset | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - | - | - |
 |  |  | | |  | |  |  | | | | |  | | | |  |  | | | | | | |
Rain (mm) | 2 | 1 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 5 | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 9 | 7 | 5 | 4 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 7 | 9 |
| Feels °C (?) | -3 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | -1 | -3 | -2 | -3 | -3 | 1 | -1 | -2 | -3 | -3 | -2 | 0 | -1 | 1 | 6 |
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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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