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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 7 pm Saturday 30 May 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
12.4° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Fortress today (31 May):
- Morning surf: Morning surf (31 May, local time) - 3ft (0.9m), 10s period with E swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 10s period with ESE swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 10s period with E swell.
The current surf forecast for Fortress at 4AM is: 1.1m 10s primary swell from a East direction and 0.1m 6s secondary swell from a South direction (forecast issued at 07:00pm May 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 3ft (0.9m) | 10s |
| Afternoon (31 May) | 2.5ft (0.8m) | 10s |
| Evening (31 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Fortress. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 17°C on Sun afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the NNE on Sat night, calm by Tue morning). | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 11 | NE 6 | ENE 9 | ENE 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ESE 9 | E 9 | E 4 | E 5 | E 5 | E 5 | E 5 | E 9 | E 9 | |
12 | 221 | 381 | 906 | 233 | 202 | 164 | 133 | 100 | 94 | 65 | 61 | 42 | 40 | 39 | 25 | 73 | 37 | 53 | 28 | 16 | 15 | 94 | 40 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross | cross | cross | glassy | cross-on | |
High Tide | 8:18PM0.90m | 8:30AM0.66m | 8:52PM0.88m | 9:05AM0.66m | 9:23PM0.87m | 9:42AM0.66m | ||||||||||||||||||
Low Tide | 2:14AM0.07m | 1:42PM0.09m | 2:49AM0.07m | 2:21PM0.10m | 3:24AM0.07m | |||||||||||||||||||
 |  |  | | | | |  | | |  |  |  | | | | | | | | | | | | |
 | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | 8:14 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 10 | 9 | 9 | 10 | 10 | 13 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 12 | 13 |
-4 | 0 | 2 | 2 | 4 | 5 | 9 | 11 | 9 | 11 | 12 | 10 | 8 | 9 | 13 | 11 | 7 | 7 | 7 | 8 | 8 | 8 | 10 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 7 | S 6 | ENE 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | SW 4 | E 10 | E 9 | E 9 | SSW 6 | SSW 5 | S 5 | SSW 5 | SSW 5 | SSW 5 | E 8 | E 5 | E 9 | E 4 | E 9 |
 kJ | 7 | 3 | 1 | 342 | 233 | 202 | 164 | 133 | 100 | 24 | 65 | 61 | 42 | 17 | 17 | 14 | 9 | 5 | 3 | 13 | 16 | 14 | 6 | 40 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | S 8 | S 8 | S 6 | S 6 | S 6 | S 6 | S 8 | S 8 | E 10 | SSW 5 | SSW 5 | — | E 9 | E 9 | ESE 9 | — | S 9 | SE 9 | SSW 5 | E 9 | SSW 5 | E 9 | SSW 5 |
| kJ | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 94 | 15 | 15 | — | 40 | 39 | 25 | — | 2 | 3 | 2 | 13 | 2 | 14 | 3 |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 13 | — | SE 9 | SSW 5 | SE 9 | SSW 5 | SE 9 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 3 | 2 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NE 6 | ENE 9 | ENE 10 | NNW 3 | NW 3 | WNW 2 | SW 2 | SW 4 | SW 5 | — | — | SSW 5 | WNW 2 | — | — | E 9 | E 4 | E 5 | E 5 | — | E 5 | E 9 | — |
| kJ | 208 | 221 | 381 | 906 | 3 | 2 | 1 | 1 | 16 | 49 | — | — | 19 | 1 | — | — | 73 | 37 | 53 | 28 | — | 15 | 94 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 808 | 801 | 32 | 25 | 2 | 0 | 0 | 9 | 58 | 2 | 0 | 0 | 8 | 2 | 0 | 118 | 209 | 160 | 160 | 36 | 51 | 15 | 0 | 194 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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