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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Tuesday 14 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
7.2° C
(Which is slightly warmer than usual)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 11PM is: 1.5m 6s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm April 14). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Apr) | - | - |
| Afternoon (14 Apr) | 3.5ft (1.1m) | 7s |
| Evening (14 Apr) | 5ft (1.6m) | 6s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| 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 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 124 | 170 | 155 | 112 | 91 | 76 | 64 | 64 | 78 | 117 | 126 | 108 | 73 | 71 | 60 | 60 | 88 | 109 | 135 | 145 | 130 | 126 | 134 | 134 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:50PM 1.35 | 6:11AM 1.35 | 6:34PM 1.48 | 6:57AM 1.39 | 7:16PM 1.58 | 7:43AM 1.41 | ||||||||||||||||||
Low Tide / height (m) | 12:04AM 0.05 | 12:17PM -0.04 | 12:53AM -0.05 | 1:02PM -0.09 | 1:43AM -0.12 | 1:47PM -0.12 | ||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - |
| Sunset | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - |
 |  |  |  | | | | |  |  |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | 2 | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 22 | 20 | 21 | 20 | 20 | 22 | 24 | 23 | 24 | 23 | 21 | 21 | 22 | 23 | 25 | 20 | 20 | 18 | 18 | 21 | 19 | 22 | 23 |
| Feels °C (?) | 13 | 19 | 17 | 20 | 19 | 20 | 21 | 23 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 23 | 16 | 17 | 15 | 16 | 21 | 16 | 19 | 19 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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