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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 Monday 06 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
4.9° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 5PM is: 0.8m 8s primary swell from a South direction and 0.5m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm April 06). An open ocean swell of 0.2m 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 (06 Apr) | 3.5ft (1.1m) | 8s |
| Afternoon (06 Apr) | 3ft (0.9m) | 8s |
| Evening (06 Apr) | 2.5ft (0.8m) | 8s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 4 | 6 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 127 | 116 | 76 | 74 | 89 | 69 | 79 | 60 | 34 | 64 | 43 | 32 | 23 | 15 | 15 | 9 | 15 | 5 | 10 | 4 | 4 | 2 | 2 | 1 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross | glass | off | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 11:09AM 0.81 | 11:29PM 0.96 | 11:54AM 0.76 | 12:15AM 0.91 | 12:44PM 0.72 | 1:06AM 0.87 | ||||||||||||||||||
Low Tide / height (m) | 4:22PM 0.08 | 5:02AM 0.12 | 5:03PM 0.13 | 5:48AM 0.16 | 5:50PM 0.18 | 6:40AM 0.20 | ||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 |
| Sunset | - | - | 7:20 | - | - | - | - | - | - | - | 7:21 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - |
 |  | |  |  | |  | |  | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 8 | 9 | 9 | 9 | 7 | 6 | 7 | 8 | 8 | 9 | 6 | 2 | 0 | -1 | -1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Feels °C (?) | -1 | 1 | 2 | 4 | 6 | 4 | 3 | 2 | 1 | -1 | 1 | -3 | -7 | -9 | -9 | -9 | -7 | -5 | -4 | -4 | -4 | -3 | -3 | -3 |
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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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