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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Thursday 16 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
7.5° C
(Which is slightly warmer than usual)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 7PM is: 1.1m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 01:00pm April 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 3.5ft (1.0m) | 6s |
| Afternoon (16 Apr) | 3ft (0.9m) | 6s |
| Evening (16 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 55 | 74 | 106 | 145 | 182 | 150 | 157 | 139 | 114 | 74 | 58 | 56 | 42 | 29 | 28 | 19 | 12 | 11 | 8 | 8 | 8 | 6 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | cross | cross | cross- off | cross- off | off | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 7:16PM 1.58 | 7:43AM 1.41 | 7:59PM 1.65 | 8:30AM 1.40 | 8:44PM 1.66 | |||||||||||||||||||
Low Tide / height (m) | 1:02PM -0.09 | 1:43AM -0.12 | 1:47PM -0.12 | 2:31AM -0.16 | 2:32PM -0.12 | 3:20AM -0.17 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 |
| Sunset | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - |
 | | |  |  | |  |  | | | | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 23 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | 22 | 21 | 17 | 16 | 14 | 13 | 13 | 14 | 13 | 10 | 8 | 7 | 8 | 8 | 9 |
| Feels °C (?) | 21 | 21 | 16 | 14 | 15 | 16 | 18 | 18 | 16 | 20 | 16 | 14 | 14 | 12 | 11 | 10 | 11 | 10 | 6 | 4 | 3 | 5 | 5 | 6 |
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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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