- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Friday 15 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
13.4° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 3AM is: 0.8m 10s primary swell from a East direction and 0.7m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm May 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3ft (0.9m) | 9s |
| Afternoon (16 May) | 2.5ft (0.7m) | 9s |
| Evening (16 May) | 5ft (1.6m) | 5s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 25°C on Sun afternoon, min 13°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night). | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | SE 9 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 8 | S 5 | SSW 6 | SSW 6 | S 6 | S 7 | S 7 | SE 8 | S 7 | S 7 | S 7 | S 7 | SSE 8 | SSE 8 | SSE 8 | SE 8 | |
203 | 217 | 106 | 125 | 164 | 121 | 86 | 86 | 135 | 141 | 185 | 176 | 139 | 162 | 143 | 95 | 94 | 94 | 92 | 70 | 40 | 39 | 39 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | glassy | on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | glassy | cross-off | cross-off | cross | |
High Tide | 6:49PM1.66m | 7:21AM1.37m | 7:37PM1.72m | 8:13AM1.37m | 8:27PM1.72m | 9:07AM1.36m | ||||||||||||||||||
Low Tide | 1:22AM-0.12m | 1:19PM-0.08m | 2:15AM-0.16m | 2:11PM-0.09m | 3:07AM-0.18m | |||||||||||||||||||
 |  |  | | | | | | | | |  |  | | |  | | | | | | | | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — |
 | — | 8:01 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | 8:05 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 14 | 13 | 13 | 14 | 17 | 18 | 17 | 17 | 16 | 18 | 18 | 19 | 22 | 25 | 23 | 24 | 25 | 23 | 21 | 18 | 18 | 19 |
14 | 14 | 12 | 12 | 11 | 12 | 14 | 14 | 12 | 11 | 10 | 14 | 16 | 18 | 21 | 23 | 21 | 23 | 25 | 24 | 22 | 16 | 15 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SE 9 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 8 | SE 8 | S 7 | S 7 | SE 8 | SE 8 | SE 8 | SE 8 | S 7 | S 6 | S 6 | S 5 | S 6 |
 kJ | 203 | 217 | 106 | 125 | 164 | 121 | 86 | 86 | 64 | 64 | 45 | 35 | 35 | 162 | 143 | 95 | 67 | 67 | 65 | 70 | 32 | 22 | 19 | 18 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | S 8 | E 10 | SE 9 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | ENE 9 | SSE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | SE 8 | E 8 | — | — | SE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 |
| kJ | 39 | 33 | 94 | 79 | 55 | 21 | 68 | 65 | 61 | 26 | 28 | 26 | 26 | 24 | 12 | 68 | 5 | — | — | 50 | 40 | 39 | 39 | 28 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | S 8 | S 8 | SSE 8 | SE 9 | SSE 10 | — | — | — | — | ENE 9 | ESE 10 | ESE 8 | ESE 9 | SSE 8 | E 8 | — | — | — | E 15 | E 15 | — | E 14 | E 14 |
| kJ | 53 | 33 | 34 | 41 | 40 | 35 | — | — | — | — | 25 | 31 | 24 | 15 | 61 | 5 | — | — | — | 4 | 4 | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | W 3 | WSW 3 | NNE 2 | — | — | — | SW 2 | SSW 3 | S 8 | S 5 | SSW 6 | SSW 6 | S 6 | — | — | SSW 7 | S 7 | S 7 | S 7 | — | — | — | — | — |
| kJ | 1 | 3 | 1 | — | — | — | 1 | 2 | 135 | 141 | 185 | 176 | 139 | — | — | 79 | 94 | 94 | 92 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 59 | 21 | 59 | 131 | 153 | 153 | 1193 | 277 | 62 | 40 | 6 | 131 | 84 | 73 | 9 | 2 | 0 | 70 | 174 | 617 |
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