- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Saturday 16 May 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
13.5° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 11PM is: 1.7m 6s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East-southeast direction, 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm May 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 2.5ft (0.7m) | 9s |
| Evening (16 May) | 5.5ft (1.7m) | 6s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 27°C on Tue afternoon, min 16°C on Sat night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Sun night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 5 | S 6 | SSW 6 | SSW 6 | SSW 6 | S 7 | S 7 | SSW 7 | S 8 | S 8 | S 8 | S 7 | SSW 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 8 | |
71 | 183 | 192 | 176 | 139 | 154 | 142 | 82 | 186 | 191 | 187 | 156 | 58 | 39 | 81 | 64 | 64 | 62 | 57 | 37 | 37 | 49 | 47 | 45 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | on | cross-on | on | on | |
High Tide | 7:37PM1.72m | 8:13AM1.37m | 8:27PM1.72m | 9:07AM1.36m | 9:19PM1.69m | 10:04AM1.33m | ||||||||||||||||||
Low Tide | 2:15AM-0.16m | 2:11PM-0.09m | 3:07AM-0.18m | 3:04PM-0.07m | 3:58AM-0.16m | |||||||||||||||||||
 | |  |  | | | | |  | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — |
 | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | 8:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 19 | 18 | 17 | 16 | 19 | 19 | 23 | 26 | 25 | 24 | 26 | 25 | 22 | 19 | 21 | 21 | 21 | 19 | 20 | 19 | 20 | 20 | 24 | 27 |
13 | 12 | 12 | 12 | 17 | 18 | 22 | 24 | 22 | 22 | 25 | 27 | 23 | 18 | 20 | 20 | 20 | 18 | 20 | 18 | 20 | 20 | 24 | 26 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | SE 8 | SSW 6 | S 7 | S 7 | SE 8 | SSE 8 | — | E 15 | S 7 | SSW 7 | S 6 | SSE 8 | SSE 8 | — | SSE 7 | ENE 4 | SSE 8 | S 5 | SE 9 | SE 9 | SE 8 |
 kJ | 64 | 46 | 45 | 35 | 139 | 154 | 142 | 67 | 95 | — | 4 | 156 | 58 | 31 | 81 | 64 | — | 62 | 2 | 37 | 20 | 49 | 47 | 45 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ENE 9 | SSE 8 | ESE 9 | SE 8 | ESE 8 | ESE 8 | E 8 | — | — | — | E 15 | SSE 8 | SSE 8 | E 14 | S 6 | SE 14 | E 4 | SE 13 | E 4 | SE 9 | — | — | SE 13 |
| kJ | 47 | 26 | 28 | 26 | 35 | 24 | 12 | 5 | — | — | — | 4 | 51 | 39 | 4 | 1 | 7 | 1 | 7 | 1 | 37 | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | ENE 9 | E 8 | ESE 9 | ESE 8 | ESE 8 | — | — | — | E 15 | — | E 15 | E 15 | — | E 14 | — | SE 14 | S 17 | SE 13 | — | SE 13 | SE 13 | — |
| kJ | — | — | 16 | 12 | 26 | 24 | 21 | — | — | — | 4 | — | 4 | 4 | — | 4 | — | 7 | 6 | 7 | — | 7 | 7 | — |
Wind waves Height (m) Direction Period (s) | S 5 | S 6 | SSW 6 | SSW 6 | SW 6 | WSW 6 | — | SSW 7 | S 8 | S 8 | S 8 | SSW 7 | — | — | — | — | SSE 8 | S 6 | SSE 7 | S 4 | SW 4 | S 5 | S 5 | S 5 |
| kJ | 71 | 183 | 192 | 176 | 72 | 65 | — | 82 | 186 | 191 | 187 | 96 | — | — | — | — | 64 | 17 | 57 | 16 | 9 | 25 | 34 | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 319 | 153 | 1193 | 60 | 62 | 40 | 6 | 125 | 60 | 59 | 45 | 0 | 0 | 0 | 0 | 789 | 789 | 789 | 330 | 255 | 65 | 62 | 62 | 2608 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- 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