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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 am Tuesday 31 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
4.3° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 8AM is: 1.7m 8s primary swell from a South direction (forecast issued at 01:00am March 31). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 5.5ft (1.7m) | 8s |
| Afternoon (31 Mar) | 6ft (1.8m) | 8s |
| Evening (31 Mar) | 6ft (1.9m) | 8s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 5 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 226 | 220 | 279 | 337 | 398 | 398 | 398 | 435 | 551 | 634 | 601 | 748 | 603 | 535 | 397 | 222 | 181 | 173 | 116 | 97 | 76 | 60 | 58 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | off | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 7:03AM 1.01 | 7:26PM 1.04 | 7:46AM 1.01 | 8:07PM 1.07 | 8:27AM 0.99 | |||||||||||||||||||
Low Tide / height (m) | 12:54AM 0.04 | 1:11PM 0.02 | 1:34AM 0.01 | 1:40PM 0.00 | 2:07AM -0.00 | 2:08PM -0.00 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:14 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - |
 |  | |  | |  |  |  | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 10 | 12 | 12 | 12 | 11 | 11 | 12 | 14 | 15 | 17 | 18 | 15 | 6 | 3 | 2 | 1 | 1 | 1 | 2 | 2 |
| Feels °C (?) | 5 | 5 | 5 | 5 | 3 | 6 | 6 | 5 | 3 | 3 | 6 | 9 | 11 | 14 | 16 | 15 | -2 | -5 | -6 | -7 | -7 | -7 | -5 | -4 |
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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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