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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Saturday 11 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
6.5° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 5PM is: 1.1m 9s primary swell from a East-southeast direction and 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 01:00pm April 11). The wind direction is predicted to be cross-offshore.
| 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
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 188 | 188 | 193 | 161 | 161 | 146 | 146 | 116 | 108 | 106 | 113 | 84 | 82 | 56 | 40 | 75 | 106 | 176 | 218 | 175 | 152 | 152 | 101 | 101 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:10PM 1.02 | 3:27AM 1.18 | 4:08PM 1.10 | 4:27AM 1.23 | 5:02PM 1.22 | 5:21AM 1.29 | ||||||||||||||||||
Low Tide / height (m) | 9:10AM 0.27 | 9:23PM 0.34 | 10:03AM 0.20 | 10:21PM 0.25 | 10:49AM 0.11 | 11:13PM 0.15 | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 |
| Sunset | - | - | 7:27 | - | - | - | - | - | - | - | 7:29 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - |
 | | |  | | | | | | |  |  |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 14 | 15 | 13 | 10 | 8 | 6 | 5 | 6 | 6 | 7 | 7 | 9 | 10 | 9 | 10 | 12 | 16 | 19 | 21 | 20 | 20 | 19 | 18 |
| Feels °C (?) | 4 | 9 | 9 | 7 | 5 | 3 | 1 | 0 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 4 | 7 | 11 | 15 | 18 | 19 | 19 | 18 | 17 |
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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
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