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Fortress Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Fortress surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Saturday 25 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Fortress surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fortress sea temperature is
6.4° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Fortress today?
The current surf forecast for Fortress at 6PM is: 0.6m 7s primary swell from a South-southeast direction and 0.2m 14s secondary swell from a East-southeast direction, 0.1m 6s secondary swell from a East direction (forecast issued at 01:00pm April 25). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 2ft (0.6m) | 4s |
| Afternoon (25 Apr) | 0.5ft (0.2m) | 14s |
| Evening (25 Apr) | 0.5ft (0.2m) | 13s |
Table - waves today at Fortress. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sat night. Very mild (max 12°C on Mon afternoon, min 4°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 4 | S 7 | SSE 7 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 8 | E 8 | E 8 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | |
9 | 20 | 35 | 18 | 17 | 16 | 32 | 31 | 20 | 32 | 53 | 90 | 107 | 113 | 127 | 157 | 266 | 310 | 432 | 567 | 709 | 574 | 574 | 574 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | |
High Tide | 4:12PM0.76m | 4:38AM0.75m | 5:11PM0.81m | 5:36AM0.74m | 6:02PM0.86m | 6:24AM0.73m | ||||||||||||||||||
Low Tide | 9:55AM0.05m | 10:11PM0.11m | 10:46AM0.05m | 11:12PM0.09m | 11:29AM0.04m | 00:03AM0.05m | ||||||||||||||||||
 |  | |  | | | |  | | | |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | 7:40 |
— | — | — | 2 | 3 | 3 | 4 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 7 | 6 | 7 | 10 | 11 | 12 | 10 | 7 | 6 | 6 | 6 |
0 | 1 | 1 | -1 | 0 | 1 | -1 | -3 | -4 | -1 | -1 | 1 | 2 | 0 | -2 | -1 | 3 | 3 | 4 | 2 | -1 | -3 | -2 | -2 | |
Swell 1 Height (m) Direction Period (s) | S 5 | S 7 | ESE 14 | SSW 6 | SSW 6 | SE 4 | ESE 13 | SSE 4 | S 7 | ESE 12 | S 7 | S 8 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | E 8 | S 7 | — | — | E 9 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 5 | 15 | 19 | 8 | 8 | 3 | 32 | 3 | 1 | 30 | 9 | 10 | 107 | 113 | 127 | 157 | 266 | 4 | — | — | 709 | 574 | 574 | 574 |
Swell 2 Height (m) Direction Period (s) | S 8 | ESE 14 | E 6 | ESE 13 | ESE 13 | ESE 13 | E 8 | ESE 13 | SSW 7 | S 7 | S 7 | ESE 12 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | — | — | — | — |
| kJ | 1 | 20 | 1 | 18 | 17 | 16 | 5 | 31 | 5 | 4 | 9 | 14 | 9 | 9 | 4 | 4 | 4 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 15 | E 7 | E 9 | E 9 | E 8 | SSW 6 | S 6 | S 7 | — | — | — | — | ESE 12 | ESE 12 | ESE 12 | SE 12 | — | — | — | — | — | — | — | — |
| kJ | 9 | 1 | 2 | 6 | 6 | 4 | 3 | 4 | — | — | — | — | 14 | 14 | 14 | 6 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | SSE 7 | SE 4 | SE 4 | SE 4 | SE 4 | E 3 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | — | NE 3 | NE 4 | NE 4 | NE 5 | E 8 | E 8 | E 9 | — | NE 5 | NE 5 | NNE 5 |
| kJ | 8 | 5 | 35 | 4 | 4 | 5 | 3 | 3 | 20 | 32 | 53 | 90 | — | 5 | 10 | 19 | 49 | 310 | 432 | 567 | — | 35 | 43 | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 675 | 1163 | 148 | 162 | 162 | 10 | 148 | 148 | 193 | 704 | 704 | 668 | 32 | 47 | 47 | 123 | 123 | 151 | 1678 | 33 | 33 | 122 | 32 | 33 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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