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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Friday 10 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Coastguards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguards sea temperature is
6.1° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 12AM is: 1.1m 10s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction, 0.9m 4s secondary swell from a South-southwest direction (forecast issued at 07:00pm April 10). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 3.5ft (1.1m) | 9s |
| Afternoon (11 Apr) | 3.5ft (1.1m) | 9s |
| Evening (11 Apr) | 3.5ft (1.0m) | 9s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 5 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 214 | 218 | 214 | 205 | 188 | 188 | 188 | 188 | 161 | 161 | 161 | 146 | 119 | 135 | 108 | 106 | 108 | 86 | 57 | 37 | 36 | 52 | 98 | 299 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on |
High Tide / height (m) | 2:12PM 0.98 | 2:27AM 1.15 | 3:10PM 1.02 | 3:27AM 1.18 | 4:08PM 1.10 | 4:27AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 8:12PM 0.39 | 9:10AM 0.27 | 9:23PM 0.34 | 10:03AM 0.20 | 10:21PM 0.25 | 10:49AM 0.11 | ||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - |
| Sunset | 7:25 | - | - | - | - | - | - | - | 7:27 | - | - | - | - | - | - | - | 7:29 | - | - | - | - | - | - | - |
 |  | | |  | | | | | | | | | |  | | | | |  | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 10 | 12 | 12 | 9 | 10 | 13 | 15 | 13 | 9 | 8 | 6 | 5 | 7 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 11 | 15 |
| Feels °C (?) | 2 | 2 | 4 | 7 | 8 | 4 | 5 | 8 | 10 | 7 | 3 | 3 | 1 | 1 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 10 |
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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 Coastguards 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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