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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 pm Thursday 07 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 12AM is: 0.8m 7s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm May 07). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | - | - |
| Afternoon (08 May) | 3.5ft (1.0m) | 7s |
| Evening (08 May) | 3ft (0.9m) | 7s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sat afternoon. Very mild (max 17°C on Sun afternoon, min 7°C on Thu night). Winds increasing (light winds from the NNW on Fri night, fresh winds from the SSW by Sat afternoon). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SE 9 | SSW 5 | S 6 | S 6 | S 6 | S 6 | S 4 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | S 7 | S 7 | S 7 | |
100 | 79 | 77 | 59 | 44 | 33 | 33 | 62 | 38 | 52 | 50 | 51 | 50 | 51 | 38 | 78 | 102 | 109 | 176 | 68 | 53 | 110 | 117 | 124 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | off | cross-off | cross-on | on | cross-on | cross-on | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | |
High Tide | 00:33AM0.91m | 1:11PM0.76m | 1:26AM0.88m | 2:07PM0.78m | 2:24AM0.87m | |||||||||||||||||||
Low Tide | 5:23PM0.19m | 6:10AM0.17m | 6:18PM0.22m | 7:03AM0.17m | 7:17PM0.23m | 7:56AM0.16m | ||||||||||||||||||
 |  | |  | |  | |  | | | | |  | | |  |  |  | | | | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — |
 | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:53 | — | — | — | — | — | — | 7:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | 4 | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 10 | 7 | 9 | 12 | 13 | 13 | 13 | 11 | 11 | 12 | 11 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 16 | 17 |
10 | 8 | 9 | 6 | 1 | 6 | 6 | 5 | 7 | 8 | 8 | 7 | 7 | 6 | 7 | 7 | 6 | 7 | 10 | 11 | 12 | 11 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 7 | S 7 | S 5 | S 6 | S 6 | S 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 6 | SSE 6 | SSE 6 | S 7 | S 7 | S 7 |
 kJ | 100 | 79 | 77 | 59 | 44 | 33 | 33 | 14 | 23 | 34 | 50 | 51 | 50 | 31 | 32 | 32 | 27 | 27 | 132 | 68 | 53 | 110 | 117 | 124 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 9 | SSW 7 | SSW 6 | ESE 8 | ESE 8 | ESE 9 |
| kJ | 8 | 8 | 13 | 19 | 34 | 32 | 31 | 21 | 38 | 54 | 46 | 45 | 44 | 5 | 5 | 5 | 5 | 5 | 15 | 38 | 33 | 14 | 14 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | E 8 | — | SE 12 | SE 11 | ESE 10 | — | — | S 7 | — | — | SE 11 | — | — | — | S 18 | — | SE 11 | ESE 9 | ESE 9 | SE 11 | SE 11 | S 16 |
| kJ | — | — | 1 | — | 5 | 5 | 10 | — | — | 25 | — | — | 5 | — | — | — | 6 | — | 5 | 15 | 15 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 2 | — | SSW 7 | SSW 4 | SSW 5 | — | — | — | S 6 | S 4 | S 6 | S 6 | S 6 | S 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | 62 | 29 | 52 | — | — | — | 51 | 38 | 78 | 102 | 109 | 176 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 21 | 0 | 0 | 4 | 0 | 78 | 119 | 156 | 0 | 0 | 78 | 91 | 226 | 100 | 2912 | 282 | 100 | 15 | 0 | 0 | 0 | 0 | 100 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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