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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 Saturday 28 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
3.9° 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 3AM is: 0.2m 6s primary swell from a South direction (forecast issued at 07:00pm March 28). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 0.5ft (0.2m) | 6s |
| Afternoon (29 Mar) | 1.5ft (0.5m) | 3s |
| Evening (29 Mar) | 4ft (1.2m) | 5s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 14 | 7 | 7 | 3 | 3 | 1 | 3 | 14 | 55 | 98 | 84 | 83 | 109 | 151 | 220 | 225 | 191 | 203 | 305 | 294 | 212 | 294 | 362 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | glass | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 5:04PM 0.86 | 5:27AM 0.99 | 5:57PM 0.93 | 6:18AM 1.01 | 6:43PM 0.99 | 7:03AM 1.01 | ||||||||||||||||||
Low Tide / height (m) | 10:55PM 0.13 | 11:53AM 0.07 | 12:04AM 0.08 | 12:37PM 0.04 | 12:54AM 0.04 | 1:11PM 0.02 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - |
| Sunset | 7:09 | - | - | - | - | - | - | - | 7:10 | - | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - |
 |  | |  | |  | |  | | |  | | | | | |  | | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 2 | 3 | - | - |
| Temp. °C | 4 | 4 | 3 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 9 | 10 | 12 | 12 | 12 | 11 | 12 | 11 | 11 |
| Feels °C (?) | -4 | -3 | -4 | -4 | -3 | -4 | -4 | -3 | -2 | -3 | -3 | -2 | -2 | -2 | 0 | 2 | 4 | 7 | 8 | 8 | 8 | 8 | 6 | 5 |
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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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