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Cupsogue Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Cupsogue surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Friday 24 Apr 2026 EDTForecast update in hr min s Forecast update imminent
Cupsogue surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cupsogue sea temperature is
8.3° C
(Which is normal for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 4PM is: 0.4m 6s primary swell from a South direction and 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 01:00pm April 24). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1.5ft (0.5m) | 6s |
| Afternoon (24 Apr) | 1.5ft (0.4m) | 6s |
| Evening (24 Apr) | 1.5ft (0.4m) | 6s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Sun morning. Very mild (max 10°C on Fri afternoon, min 4°C on Sat night). Winds increasing (light winds from the ESE on Fri afternoon, fresh winds from the ENE by Sun morning). | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | S 6 | S 6 | S 6 | S 5 | S 5 | ESE 4 | S 7 | S 7 | SE 4 | SE 4 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 12 | |
19 | 11 | 11 | 10 | 9 | 9 | 8 | 6 | 15 | 14 | 14 | 19 | 28 | 35 | 45 | 66 | 104 | 119 | 10 | 10 | 9 | 9 | 8 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | on | on | on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 2:38PM0.85m | 3:02AM0.97m | 3:43PM0.89m | 4:06AM0.95m | 4:42PM0.94m | 5:02AM0.95m | ||||||||||||||||||
Low Tide | 8:06PM0.19m | 9:16AM0.14m | 9:32PM0.20m | 10:23AM0.13m | 10:53PM0.18m | |||||||||||||||||||
 |  | |  | |  |  |  | |  | |  |  | | |  |  | | | | | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:38 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | 7:42 |
— | — | — | — | — | — | — | — | — | 1 | 4 | 6 | 3 | 3 | 2 | 8 | 12 | 3 | 2 | — | — | — | — | — | |
Temp °C | 10 | 10 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
5 | 6 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | -2 | -1 | -3 | -3 | -4 | -5 | -3 | -2 | -2 | -1 | -1 | -1 | -2 | |
Swell 1 Height (m) Direction Period (s) | S 6 | E 4 | S 6 | S 6 | S 6 | S 5 | S 5 | S 5 | S 7 | S 7 | SSW 6 | SSW 6 | SSW 7 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | S 7 | S 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
 kJ | 19 | 6 | 11 | 10 | 9 | 9 | 8 | 5 | 15 | 14 | 8 | 8 | 4 | 16 | 15 | 15 | 14 | 14 | 10 | 10 | 171 | 181 | 167 | 192 |
Swell 2 Height (m) Direction Period (s) | E 5 | S 6 | E 4 | E 6 | E 6 | E 6 | E 7 | S 8 | E 7 | E 7 | SE 14 | SE 14 | ESE 13 | S 8 | S 8 | S 7 | S 7 | — | ESE 12 | ESE 12 | S 7 | S 7 | S 7 | SE 12 |
| kJ | 7 | 11 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 7 | 17 | 5 | 1 | 1 | 1 | — | 14 | 13 | 9 | 9 | 8 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 8 | SE 7 | E 6 | SE 7 | SE 7 | E 7 | — | E 7 | SE 15 | SE 14 | E 7 | E 6 | E 9 | E 8 | — | — | — | — | — | — | ESE 12 | ESE 12 | ESE 12 | — |
| kJ | 2 | 2 | 1 | 2 | 2 | 1 | — | 1 | 9 | 8 | 1 | 1 | 6 | 1 | — | — | — | — | — | — | 14 | 14 | 14 | — |
Wind waves Height (m) Direction Period (s) | NE 2 | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | — | E 7 | NE 4 |
| kJ | 1 | 9 | 6 | 3 | 2 | 5 | 5 | 6 | 10 | 13 | 14 | 19 | 28 | 35 | 45 | 66 | 104 | 119 | 139 | 177 | — | — | 306 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 870 | 623 | 744 | 735 | 623 | 623 | 623 | 735 | 623 | 1180 | 216 | 261 | 226 | 216 | 226 | 117 | 659 | 735 | 216 | 226 | 744 | 55 | 55 | 1619 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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