- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 am Friday 27 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
4.5° C
(Which is slightly cooler than normal)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 9AM is: 1.5m 8s primary swell from a South direction and 0.1m 9s secondary swell from a East direction (forecast issued at 01:00am March 27). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 5ft (1.5m) | 8s |
| Afternoon (27 Mar) | 4ft (1.2m) | 8s |
| Evening (27 Mar) | 3.5ft (1.0m) | 8s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 461 | 543 | 640 | 291 | 223 | 169 | 142 | 114 | 89 | 69 | 51 | 36 | 23 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 6 | 30 | 173 | 283 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | cross- on | on | on | on | on |
High Tide / height (m) | 2:53AM 1.29 | 3:40PM 1.13 | 4:02AM 1.30 | 4:45PM 1.21 | 5:06AM 1.33 | 5:43PM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 8:38PM 0.19 | 9:42AM 0.09 | 9:48PM 0.15 | 10:39AM 0.04 | 10:49PM 0.09 | 11:30AM -0.02 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:41 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:12 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:14 | - |
 |  | |  |  | | |  | |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 12 | 13 | 11 | 7 | 7 | 8 | 6 | 6 | 5 | 1 | -1 | 1 | 4 | 5 | 5 | 3 | 1 | 0 | 1 | 3 | 5 | 6 | 6 |
| Feels °C (?) | 2 | 7 | 11 | 5 | 0 | -1 | 2 | 0 | 2 | 0 | -7 | -10 | -7 | -3 | -4 | -2 | -5 | -5 | -4 | -5 | -4 | -3 | -4 | -3 |
- Map Icons:
Break
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
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.
Nearest