- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 am Wednesday 15 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
7.4° C
(Which is slightly warmer than usual)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 3PM is: 1.0m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 07:00am April 15). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 3.5ft (1.0m) | 6s |
| Afternoon (15 Apr) | 3.5ft (1.0m) | 6s |
| Evening (15 Apr) | 4ft (1.2m) | 6s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 76 | 62 | 79 | 76 | 101 | 101 | 101 | 89 | 71 | 74 | 76 | 110 | 135 | 145 | 150 | 135 | 120 | 111 | 92 | 92 | 72 | 55 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | on | on | cross- on | on | cross- on | on | cross- on | on | on | on | on | cross- on | cross- on | cross | cross | cross- off | cross- off | off | cross- off | cross- off |
High Tide / height (m) | 6:11AM 1.35 | 6:34PM 1.48 | 6:57AM 1.39 | 7:16PM 1.58 | 7:43AM 1.41 | 7:59PM 1.65 | ||||||||||||||||||
Low Tide / height (m) | 12:17PM -0.04 | 12:53AM -0.05 | 1:02PM -0.09 | 1:43AM -0.12 | 1:47PM -0.12 | |||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| Sunrise | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - |
 |  | | |  |  |  | | | | | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 22 | 24 | 24 | 26 | 24 | 21 | 21 | 21 | 23 | 24 | 20 | 20 | 17 | 22 | 21 | 20 | 21 | 22 | 22 | 21 | 14 | 12 |
| Feels °C (?) | 20 | 20 | 21 | 22 | 22 | 25 | 23 | 20 | 22 | 21 | 22 | 21 | 16 | 17 | 13 | 21 | 18 | 18 | 18 | 19 | 19 | 18 | 11 | 9 |
- 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