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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 Saturday 04 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
4.7° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 4PM is: 1.2m 5s primary swell from a East direction and 0.8m 6s secondary swell from a South direction (forecast issued at 07:00am April 04). An open ocean swell of 0.4m 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 (04 Apr) | 3.5ft (1.1m) | 7s |
| Afternoon (04 Apr) | 3ft (0.9m) | 6s |
| Evening (04 Apr) | 2ft (0.6m) | 6s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 7 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 140 | 103 | 85 | 67 | 61 | 28 | 19 | 19 | 18 | 50 | 196 | 491 | 636 | 426 | 216 | 203 | 224 | 191 | 161 | 238 | 161 | 78 | 110 | 85 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross | cross | cross | cross | cross- off | off | off | off | off | cross- off | cross- off | cross | cross- off | cross- off | off |
High Tide / height (m) | 9:47AM 0.92 | 10:06PM 1.05 | 10:27AM 0.87 | 10:46PM 1.01 | 11:09AM 0.81 | 11:29PM 0.96 | ||||||||||||||||||
Low Tide / height (m) | 3:10AM 0.02 | 3:09PM 0.02 | 3:44AM 0.04 | 3:44PM 0.04 | 4:21AM 0.08 | 4:22PM 0.08 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:17 | - | - | - | - | - | - | - | 7:19 | - | - | - | - | - | - | - | 7:20 | - | - | - |
 |  | | | | |  | | | |  | | |  | |  | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 3 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 12 | 11 | 4 | 2 | 2 | 4 | 9 | 10 | 11 | 11 | 12 | 11 | 10 | 7 | 4 | 4 | 6 | 8 | 9 | 10 | 9 | 7 |
| Feels °C (?) | 11 | 12 | 7 | 4 | -5 | -7 | -7 | -2 | 5 | 5 | 4 | 4 | 8 | 7 | 5 | -1 | -5 | -4 | -1 | 0 | 2 | 5 | 4 | 3 |
- 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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cupsogue surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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