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Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 6 pm Wednesday 21 Jan 2026 ESTForecast 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
5.3° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 1AM is: 2.1m 6s primary swell from a South-southwest direction and 0.2m 12s secondary swell from a East-southeast direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 06:00pm January 21). The wind direction is predicted to be onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 7ft (2.1m) | 7s |
| Afternoon (22 Jan) | 5.5ft (1.7m) | 7s |
| Evening (22 Jan) | 3.5ft (1.1m) | 5s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 4 | 10 | 11 | 5 | 5 | 5 | 10 | 10 | 10 | 10 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 50 | 194 | 291 | 372 | 512 | 515 | 362 | 287 | 255 | 123 | 70 | 60 | 48 | 28 | 44 | 93 | 123 | 144 | 37 | 25 | 25 | 23 | 34 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:58PM 1.17 | 9:10AM 1.30 | 9:40PM 1.19 | 9:54AM 1.24 | 10:27PM 1.22 | 10:45AM 1.18 | ||||||||||||||||||
Low Tide / height (m) | 2:55PM -0.13 | 3:02AM -0.01 | 3:29PM -0.12 | 3:44AM 0.02 | 4:05PM -0.09 | 4:31AM 0.05 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - |
| Sunset | 4:57 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:59 | - | - | - | - | - | - | - |
 |  | | |  |  |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 1 | 4 | 4 | 4 | 4 | 4 | 3 | 5 | 5 | 3 | 1 | -1 | -2 | -2 | 0 | 1 | 0 | -7 | -10 | -11 | -11 | -12 | -13 | -12 |
| Feels °C (?) | -8 | -5 | -5 | -5 | -5 | -4 | -4 | -3 | -4 | -5 | -8 | -9 | -10 | -10 | -9 | -10 | -12 | -19 | -21 | -22 | -20 | -21 | -22 | -20 |
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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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