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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 am Monday 25 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
12.9° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 8AM is: 1.3m 8s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a South direction (forecast issued at 01:00am May 25). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4.5ft (1.3m) | 8s |
| Afternoon (25 May) | 3.5ft (1.1m) | 8s |
| Evening (25 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon morning. Warm (max 23°C on Wed afternoon, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 5 | SSW 7 | |
360 | 294 | 237 | 192 | 161 | 133 | 116 | 113 | 93 | 93 | 76 | 74 | 72 | 58 | 60 | 61 | 77 | 77 | 59 | 44 | 58 | 79 | 59 | 84 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | off | off | glassy | on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | |
High Tide | 3:09AM1.23m | 3:53PM1.35m | 4:05AM1.19m | 4:45PM1.39m | 5:00AM1.17m | 5:33PM1.43m | ||||||||||||||||||
Low Tide | 9:37AM0.09m | 10:09PM0.20m | 10:24AM0.09m | 11:00PM0.16m | 11:07AM0.10m | |||||||||||||||||||
 | |  |  | |  | |  | | | | | | | | | | | | | | | |  | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — |
— | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 13 | 13 | 14 | 14 | 16 | 18 | 20 | 20 | 19 | 18 | 17 | 19 | 20 | 20 | 19 | 18 | 17 | 18 | 19 | 22 | 23 | 23 | 22 | 21 |
12 | 13 | 14 | 13 | 15 | 18 | 20 | 21 | 20 | 18 | 16 | 19 | 19 | 18 | 18 | 17 | 16 | 18 | 19 | 22 | 22 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | S 7 | ESE 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | SSE 9 | SSW 7 |
 kJ | 360 | 294 | 237 | 192 | 161 | 133 | 116 | 113 | 93 | 93 | 76 | 74 | 72 | 58 | 60 | 61 | 37 | 77 | 59 | 44 | 12 | 12 | 15 | 84 |
Swell 2 Height (m) Direction Period (s) | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 16 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | ESE 8 | ESE 8 | ESE 8 | — | ESE 7 | ESE 7 | ESE 7 | SSE 9 | SSE 8 | S 7 | SSE 9 |
| kJ | — | 12 | 18 | 18 | 25 | 29 | 5 | 56 | 58 | 60 | 60 | 58 | 58 | 50 | 50 | 50 | — | 36 | 20 | 19 | 8 | 14 | 9 | 16 |
Swell 3 Height (m) Direction Period (s) | — | S 17 | SE 16 | SE 16 | SE 16 | SE 16 | — | — | — | — | — | SE 15 | SE 15 | — | — | — | — | — | — | — | — | — | SE 7 | SE 7 |
| kJ | — | 6 | 10 | 10 | 10 | 10 | — | — | — | — | — | 9 | 8 | — | — | — | — | — | — | — | — | — | 12 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 2 | — | S 7 | — | — | — | — | — | — | — | SSW 2 | SW 3 | S 7 | SSW 4 | — | — | SSW 7 | SSW 7 | SSW 5 | W 4 |
| kJ | — | — | — | — | 1 | — | 43 | — | — | — | — | — | — | — | 1 | 2 | 77 | 10 | — | — | 58 | 79 | 59 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 6 | 21 | 21 | 59 | 21 | 0 | 0 | 0 | 0 | 59 | 131 | 110 | 62 | 62 | 40 | 21 | 65 | 65 | 125 | 110 | 65 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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