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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 am Wednesday 06 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
9.8° C
(Which is normal for this time of year)How big are the waves at Cupsogue today?
The current surf forecast for Cupsogue at 5AM is: 2.0m 8s primary swell from a South direction (forecast issued at 01:00am May 06). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 6ft (1.9m) | 7s |
| Afternoon (06 May) | 7ft (2.1m) | 7s |
| Evening (06 May) | 6ft (1.8m) | 7s |
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 Wed afternoon. Very mild (max 15°C on Thu afternoon, min 9°C on Thu night). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the NW by Thu morning). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 7 | S 6 | S 6 | |
504 | 458 | 403 | 422 | 470 | 427 | 340 | 329 | 154 | 135 | 146 | 124 | 97 | 74 | 74 | 128 | 76 | 60 | 66 | 84 | 66 | 89 | 88 | 75 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross-on | cross-on | cross | cross | off | off | off | off | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-off | |
High Tide | 11:30AM0.79m | 11:45PM0.95m | 12:18PM0.77m | 00:33AM0.91m | 1:11PM0.76m | |||||||||||||||||||
Low Tide | 4:37AM0.12m | 4:36PM0.16m | 5:21AM0.15m | 5:23PM0.19m | 6:10AM0.17m | 6:18PM0.22m | ||||||||||||||||||
 | |  |  | |  |  |  | | | |  | | | | | | | | | | | | | |
 | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 10 | 10 | 12 | 13 | 15 | 13 | 12 | 10 | 9 | 10 | 12 | 13 | 12 | 13 | 13 |
6 | 7 | 6 | 6 | 6 | 6 | 6 | 9 | 10 | 6 | 7 | 9 | 10 | 11 | 7 | 6 | 4 | 4 | 5 | 7 | 7 | 4 | 6 | 9 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | — | — | — | — | — | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 8 | SE 10 | ESE 9 |
 kJ | 2 | 2 | — | — | — | — | — | 216 | 154 | 135 | 146 | 124 | 97 | 74 | 74 | 76 | 76 | 60 | 66 | 49 | 45 | 31 | 46 | 35 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 9 | — | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 11 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | 8 | 8 | 13 | 19 | 17 | 32 | 31 | 31 | 12 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 12 | — | — | S 13 | SE 11 | E 9 | — | — | — | S 9 | SE 12 | SE 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | — | — | 3 | 5 | 2 | — | — | — | 7 | 5 | 5 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | SW 7 | — | NNW 2 | — | — | — | — | SSW 7 | — | — | — | SSW 7 | SSW 7 | S 7 | S 6 | S 6 |
| kJ | 504 | 458 | 403 | 422 | 470 | 427 | 340 | 329 | 131 | — | 1 | — | — | — | — | 128 | — | — | — | 84 | 66 | 89 | 88 | 75 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 527 | 282 | 1403 | 1180 | 1180 | 1180 | 1180 | 114 | 321 | 96 | 0 | 0 | 4 | 0 | 20 | 116 | 97 | 0 | 4 | 0 | 0 | 43 | 100 | 135 |
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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