Surf Forecasts:
How big are the waves at Jetty today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 8ft (2.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 10s period with E swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 11s period with E swell.
The current surf forecast for Jetty at 6PM is: 3.0m 11s primary swell from a East direction and 2.4m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 8ft (2.5m) | 10s |
| Afternoon (21 Oct) | 10ft (3.0m) | 10s |
| Evening (21 Oct) | 10ft (3.0m) | 11s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 9°C on Fri morning). Winds decreasing (strong winds from the NNE on Wed night, calm by Sat morning). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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) | E 10 | E 10 | E 11 | E 11 | E 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 9 | E 9 | ESE 9 | ESE 9 | E 9 | ENE 10 | E 10 | E 11 | E 11 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1403 | 2138 | 2258 | 2308 | 2137 | 858 | 684 | 574 | 502 | 432 | 370 | 220 | 176 | 141 | 110 | 258 | 378 | 194 | 181 | 160 | 171 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on |
High Tide | 4:41PM0.91m | 5:10AM0.93m | 5:28PM0.95m | 5:53AM1.01m | 6:13PM0.98m | ||||||||||||||||
Low Tide | 9:36AM0.23m | 10:09PM0.17m | 10:34AM0.17m | 10:58PM0.11m | 11:29AM0.10m | ||||||||||||||||
 |  | |  | | | | | |  | |  | | |  | | | | | | | |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 12 | 13 | 10 | 10 | 10 | 10 | 11 | 12 | 15 | 17 | 15 | 14 | 11 | 10 | 9 | 10 | 11 | 13 | 13 | 12 |
Feels °C | 2 | 4 | 5 | 1 | 1 | 1 | 1 | 3 | 4 | 8 | 11 | 10 | 7 | 4 | 4 | 2 | 5 | 7 | 9 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | E 10 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 9 | E 9 | ESE 9 | ESE 9 | — | E 9 | E 10 | E 11 | E 11 | E 12 |
| kJ | 1069 | 1108 | 1221 | 1221 | 1121 | 858 | 684 | 574 | 502 | 432 | 370 | 220 | 176 | 141 | 110 | — | 224 | 194 | 181 | 160 | 171 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 11 | SE 10 | SE 9 | NW 4 | — | — | — | — | — | ENE 7 | — | E 9 |
| kJ | — | — | — | — | — | — | — | 23 | 22 | 31 | 49 | 3 | 1 | — | — | — | — | — | 54 | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 11 | E 11 | E 11 | NNE 4 | NNE 4 | N 4 | N 4 | N 4 | — | NNW 2 | NNE 3 | NE 5 | NE 5 | E 9 | ENE 10 | — | — | — | — |
| kJ | 1403 | 2138 | 2258 | 2308 | 2137 | 15 | 15 | 13 | 10 | 11 | — | 1 | 3 | 19 | 39 | 258 | 378 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 766 | 766 | 283 | 281 | 279 | 765 | 765 | 191 | 279 | 0 | 0 | 0 | 57 | 114 | 58 | 87 | 58 | 0 | 0 | 42 | 57 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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