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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 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 1PM is: 1.9m 7s primary swell from a South direction (forecast issued at 07:00am May 06). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 6.5ft (2.0m) | 7s |
| Afternoon (06 May) | 6ft (1.8m) | 7s |
| Evening (06 May) | 5ft (1.6m) | 7s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 15°C on Fri night, min 10°C on Wed night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the N by Thu morning). | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 5 | S 6 | S 6 | |
446 | 434 | 422 | 371 | 279 | 240 | 274 | 236 | 163 | 147 | 127 | 97 | 111 | 74 | 73 | 73 | 80 | 65 | 48 | 63 | 77 | 69 | 67 | 82 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross-on | cross | cross | off | off | off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | off | off | cross-off | cross | cross | cross-off | cross | cross | |
High Tide | 11:30AM0.79m | 11:45PM0.95m | 12:18PM0.77m | 00:33AM0.91m | 1:11PM0.76m | 1:26AM0.88m | ||||||||||||||||||
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 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | 7:53 |
— | — | — | — | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 10 | 10 | 12 | 12 | 13 | 13 | 12 | 10 | 10 | 10 | 12 | 12 | 12 | 15 | 13 | 12 |
5 | 6 | 6 | 6 | 6 | 7 | 8 | 10 | 6 | 7 | 10 | 8 | 10 | 9 | 7 | 4 | 6 | 4 | 7 | 4 | 6 | 11 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | 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 | ESE 8 | SE 9 | SE 9 | ESE 9 | ESE 9 |
 kJ | 2 | — | — | — | — | — | 178 | 154 | 163 | 147 | 127 | 97 | 77 | 74 | 73 | 73 | 80 | 65 | 48 | 24 | 41 | 41 | 32 | 31 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 12 | E 9 | E 9 | E 9 | SE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 10 | — | — | S 8 | SSW 7 |
| kJ | — | — | — | — | — | — | — | 3 | 2 | 2 | 2 | 3 | 8 | 8 | 13 | 19 | 18 | 32 | 31 | 10 | — | — | 1 | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 12 | SE 10 | S 13 | — | E 9 | E 9 | — | S 9 | S 9 | SE 11 | E 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 3 | 4 | 3 | — | 2 | 2 | — | 6 | 15 | 5 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | — | S 7 | W 3 | — | — | — | — | — | SSW 7 | SSW 7 | S 5 | S 6 | S 6 |
| kJ | 446 | 434 | 422 | 371 | 279 | 240 | 274 | 236 | — | — | — | — | 111 | 1 | — | — | — | — | — | 63 | 77 | 69 | 67 | 82 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1180 | 1180 | 1180 | 1180 | 114 | 114 | 100 | 0 | 0 | 0 | 0 | 43 | 15 | 15 | 4 | 4 | 0 | 0 | 17 | 126 | 119 | 0 | 68 | 68 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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