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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Monday 30 Mar 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
5.1° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 5PM is: 1.9m 7s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a East direction, 0.1m 11s secondary swell from a East direction (forecast issued at 01:00pm March 30). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 5ft (1.6m) | 6s |
| Afternoon (30 Mar) | 6ft (1.8m) | 6s |
| Evening (30 Mar) | 5.5ft (1.7m) | 7s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 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 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 182 | 219 | 316 | 277 | 277 | 278 | 306 | 362 | 377 | 403 | 529 | 578 | 653 | 670 | 667 | 565 | 488 | 458 | 465 | 422 | 343 | 290 | 194 | 173 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | on | on | glass | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:32PM 1.39 | 6:47AM 1.38 | 7:15PM 1.46 | 7:30AM 1.38 | 7:54PM 1.49 | |||||||||||||||||||
Low Tide / height (m) | 12:16PM -0.06 | 12:33AM -0.03 | 12:59PM -0.09 | 1:20AM -0.06 | 1:39PM -0.09 | 2:04AM -0.07 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 |
| Sunset | - | - | 7:15 | - | - | - | - | - | - | - | 7:15 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - |
 | |  |  | |  | | | | | |  | | | |  | | | |  |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | - | - | 2 | 1 | 6 | - | - |
| Temp. °C | 11 | 15 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 18 | 16 | 15 | 13 | 16 | 17 | 15 | 17 | 20 | 19 | 18 | 12 | 4 | 3 | 2 |
| Feels °C (?) | 5 | 9 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 13 | 11 | 9 | 6 | 11 | 13 | 12 | 14 | 18 | 17 | 18 | 10 | -3 | -4 | -5 |
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FREE! Surf-Forecast.com widget for your website
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