Surf Forecasts:
How big are the waves at Cupsogue today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 4ft (1.2m), 6s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.8m), 6s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 7s period with S swell.
The current surf forecast for Cupsogue at 6AM is: 1.1m 6s primary swell from a South direction and 0.1m 15s secondary swell from a Southeast direction (forecast issued at 01:00am June 18). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 4ft (1.2m) | 6s |
| Afternoon (18 Jun) | 6ft (1.8m) | 6s |
| Evening (18 Jun) | 6ft (1.9m) | 7s |
Table - waves today at Cupsogue. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Thu night, min 18°C on Sat night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the WNW by Sat night). | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 6 | S 6 | SSE 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | SSW 6 | S 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 33 | 84 | 108 | 126 | 253 | 295 | 368 | 447 | 242 | 147 | 121 | 131 | 176 | 309 | 309 | 187 | 122 | 95 | 70 | 51 | 54 | 65 | 90 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 10:59AM1.01m | 11:17PM1.16m | 11:53AM1.00m | 00:10AM1.09m | 12:48PM0.98m | |||||||||||||||||||
Low Tide | 4:23AM-0.04m | 4:25PM0.04m | 5:15AM-0.00m | 5:21PM0.10m | 6:07AM0.04m | 6:23PM0.16m | ||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:24 | — | — | — | — | — | — | — | 8:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 19 | 20 | 21 | 22 | 24 | 24 | 26 | 24 | 21 | 20 | 20 | 22 | 23 | 23 | 22 | 20 | 19 | 19 | 22 | 24 | 26 | 24 | 20 |
Feels °C | 16 | 16 | 19 | 16 | 17 | 20 | 21 | 21 | 20 | 17 | 16 | 16 | 17 | 19 | 20 | 18 | 15 | 13 | 13 | 16 | 18 | 21 | 20 | 16 |
Swell 1 Height (m) Direction Period (s) | S 7 | SE 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 8 | S 8 | S 6 | S 6 |
| kJ | 33 | 9 | 8 | 8 | 8 | 8 | 8 | 310 | 242 | 147 | 121 | 131 | 176 | 224 | 224 | 187 | 122 | 95 | 70 | 51 | 54 | 65 | 54 | 64 |
Swell 2 Height (m) Direction Period (s) | SE 15 | E 6 | E 12 | E 8 | E 8 | E 8 | E 7 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | E 6 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | S 8 | S 9 |
| kJ | 9 | 1 | 3 | 1 | 1 | 1 | 1 | 8 | 8 | 8 | 8 | 7 | 7 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 35 | 23 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | E 12 | — | — | — | — | — | E 7 | E 7 | E 7 | E 7 | — | SE 13 | — | — | — | — | — | — | — | — | SE 12 | SE 12 |
| kJ | 1 | — | 3 | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 7 | — | — | — | — | — | — | — | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | S 4 | S 6 | S 6 | SSE 6 | S 6 | S 7 | S 7 | S 7 | WNW 4 | — | WNW 2 | W 4 | WSW 4 | S 8 | S 8 | — | — | — | W 2 | W 5 | WSW 5 | SW 5 | SSW 6 | — |
| kJ | 8 | 84 | 108 | 126 | 253 | 295 | 368 | 447 | 16 | — | 1 | 11 | 24 | 309 | 309 | — | — | — | 1 | 8 | 8 | 25 | 90 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 772 | 744 | 100 | 796 | 1453 | 301 | 243 | 126 | 121 | 121 | 116 | 116 | 116 | 116 | 50 | 0 | 121 | 124 | 126 | 119 | 125 | 126 | 0 | 0 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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