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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Tuesday 26 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 3AM is: 0.7m 7s primary swell from a South direction and 0.6m 7s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 26). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 2.5ft (0.8m) | 7s |
| Afternoon (27 May) | 1.5ft (0.5m) | 6s |
| Evening (27 May) | 3.5ft (1.0m) | 4s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed night, min 14°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 8 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | S 6 | SSW 6 | SSW 4 | SE 8 | S 6 | S 7 | SE 8 | S 7 | SSE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 | SE 9 | |
51 | 44 | 44 | 44 | 77 | 60 | 73 | 20 | 57 | 32 | 18 | 26 | 35 | 35 | 28 | 30 | 28 | 20 | 20 | 20 | 18 | 18 | 19 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | |
High Tide | 4:45PM1.39m | 5:00AM1.17m | 5:33PM1.43m | 5:51AM1.17m | 6:17PM1.47m | 6:37AM1.18m | ||||||||||||||||||
Low Tide | 11:00PM0.16m | 11:07AM0.10m | 11:47PM0.12m | 11:49AM0.11m | 00:32AM0.09m | 12:30PM0.12m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | |  | | | |  | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — |
 | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | 8:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 19 | 19 | 19 | 19 | 19 | 21 | 24 | 25 | 23 | 20 | 18 | 18 | 21 | 21 | 20 | 19 | 18 | 16 | 14 | 16 | 18 | 19 |
19 | 18 | 17 | 17 | 18 | 18 | 18 | 20 | 22 | 23 | 21 | 17 | 16 | 14 | 17 | 18 | 14 | 13 | 14 | 12 | 11 | 13 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | ESE 7 | ESE 7 | SE 7 | S 6 | SE 7 | SE 7 | SSW 4 | S 6 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | SE 9 |
 kJ | 43 | 44 | 44 | 44 | 20 | 20 | 12 | 20 | 12 | 12 | 13 | 23 | 33 | 24 | 24 | 22 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 12 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 7 | ESE 7 | — | — | — | SE 7 | SSE 8 | SSE 9 | S 6 | SSE 8 | SE 8 | SE 8 | SSE 8 | SSE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 9 | E 9 |
| kJ | 51 | 37 | 37 | 37 | — | — | — | 12 | 14 | 15 | 12 | 26 | 35 | 35 | 28 | 30 | 28 | 20 | 20 | 20 | 18 | 18 | 19 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 8 | — | — | SE 8 | ESE 7 | — | — | — | NNE 3 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 7 | — | — | 18 | 4 | — | — | — | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | SSW 3 | SSW 4 | SSW 7 | SSW 7 | SSW 7 | SSW 4 | SSW 6 | SSW 4 | W 3 | NNW 2 | NNW 3 | NNW 3 | NNW 2 | NNW 2 | NNW 3 | NW 3 | NNW 3 | NW 3 | NNW 3 | NNW 2 | — | SSW 3 |
| kJ | — | 1 | 7 | 13 | 77 | 60 | 73 | 14 | 57 | 32 | 5 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 4 | 2 | 1 | 1 | — | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 799 | 110 | 70 | 45 | 62 | 62 | 65 | 65 | 65 | 143 | 72 | 6 | 0 | 6 | 6 | 6 | 55 | 72 | 108 | 72 | 72 | 72 | 72 | 845 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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