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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 7 am Friday 29 May 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
13.0° C
(Which is slightly cooler than normal)How big are the waves at Cupsogue today (29 May):
- Morning surf: Morning surf (29 May, local time) - 1.5ft (0.4m), 7s period with S swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.4m), 7s period with SSW swell.
- Evening surf: Evening surf (29 May, local time) - 3.5ft (1.0m), 5s period with SSW swell.
The current surf forecast for Cupsogue at 2PM is: 0.4m 7s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am May 29). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 1.5ft (0.4m) | 7s |
| Afternoon (29 May) | 1.5ft (0.4m) | 7s |
| Evening (29 May) | 3.5ft (1.0m) | 5s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri night. Very mild (max 19°C on Fri afternoon, min 10°C on Sat morning). Winds decreasing (strong winds from the N on Sat morning, light winds from the NW by Sun morning). | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 9 | S 7 | S 7 | SSW 7 | SSW 4 | SSW 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | S 7 | S 6 | SSW 6 | S 6 | S 6 | SW 6 | SW 4 | SW 4 | SSW 5 | SSW 6 | |
20 | 15 | 15 | 15 | 17 | 58 | 88 | 78 | 68 | 52 | 28 | 12 | 7 | 8 | 8 | 3 | 4 | 3 | 3 | 6 | 3 | 19 | 30 | 36 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross-off | off | off | off | off | cross-off | cross-off | cross | cross | cross-off | |
High Tide | 6:50AM0.87m | 7:10PM1.08m | 7:32AM0.86m | 7:50PM1.09m | 8:14AM0.85m | 8:31PM1.09m | ||||||||||||||||||
Low Tide | 12:16PM0.14m | 1:25AM0.14m | 12:53PM0.12m | 1:54AM0.12m | 1:30PM0.12m | |||||||||||||||||||
 |  | |  | |  |  |  | | | | | | | | | | | | | | |  | | |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:20 |
 | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:14 | — | 8:15 |
— | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 16 | 18 | 19 | 18 | 17 | 19 | 14 | 11 | 11 | 10 | 12 | 13 | 13 | 12 | 12 | 11 | 13 | 17 | 19 | 19 | 16 | 16 | 17 |
10 | 12 | 14 | 14 | 12 | 12 | 14 | 8 | 3 | 2 | -1 | 3 | 5 | 6 | 7 | 8 | 6 | 8 | 13 | 15 | 15 | 11 | 12 | 14 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SSW 7 | SSE 9 | SSE 9 | E 8 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 7 | ENE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 6 |
 kJ | 15 | 15 | 15 | 15 | 7 | 7 | 1 | 78 | 68 | 52 | 28 | 12 | 7 | 8 | 94 | 156 | 125 | 130 | 135 | 102 | 100 | 71 | 70 | 36 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SSE 8 | SSE 8 | SSE 8 | E 8 | E 8 | SE 9 | E 8 | E 8 | E 10 | E 10 | E 9 | ESE 11 | SE 11 | S 7 | S 6 | SSW 6 | S 6 | S 6 | SSW 6 | S 6 | S 9 | — | E 10 |
| kJ | 20 | 14 | 7 | 7 | 1 | 1 | 3 | 5 | 6 | 7 | 7 | 7 | 12 | 5 | 8 | 3 | 4 | 3 | 3 | 4 | 1 | 1 | — | 46 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | — | — | — | E 10 | SE 9 | E 10 | W 5 | SE 12 | — | — | — | — | S 9 | S 9 | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 1 | — | — | — | 2 | 3 | 7 | 1 | 6 | — | — | — | — | 2 | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNW 2 | NNW 2 | — | SSW 4 | SSW 5 | S 6 | NW 2 | NW 3 | NNW 3 | N 4 | NNE 4 | NE 5 | ENE 8 | ENE 8 | — | — | — | — | SW 6 | SW 4 | SW 4 | SSW 5 | WSW 6 |
| kJ | 1 | 1 | 1 | — | 17 | 58 | 88 | 1 | 2 | 6 | 24 | 46 | 83 | 117 | 169 | — | — | — | — | 6 | 3 | 19 | 30 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 53 | 261 | 749 | 735 | 226 | 277 | 15 | 277 | 825 | 258 | 1109 | 407 | 239 | 15 | 15 | 4 | 15 | 4 | 4 | 225 | 91 | 43 | 4 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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