Surf Forecasts:
How big are the waves at Jetty today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 10ft (3.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 11ft (3.5m), 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 8AM is: 3.0m 10s primary swell from a East direction and 2.3m 10s secondary swell from a East direction (forecast issued at 01:00am October 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 10ft (3.0m) | 10s |
| Afternoon (21 Oct) | 11ft (3.5m) | 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 Wed morning). Winds decreasing (strong winds from the NNE on Wed night, calm by Fri night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | ENE 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 10 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1153 | 1345 | 1478 | 1507 | 2284 | 2408 | 2276 | 2367 | 918 | 900 | 671 | 512 | 370 | 334 | 220 | 141 | 110 | 84 | 152 | 155 | 127 | 110 | 88 | 91 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on |
High Tide | 4:23AM0.84m | 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 | |||||||||||||||||||
 | |  | |  | |  | | | | | |  | | | | | | | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 9 | 10 | 12 | 12 | 10 | 10 | 10 | 10 | 11 | 12 | 16 | 17 | 15 | 13 | 11 | 10 | 9 | 9 | 11 | 12 | 13 | 12 |
Feels °C | 4 | 2 | 0 | 1 | 3 | 3 | 1 | 1 | 0 | 1 | 2 | 4 | 9 | 12 | 9 | 5 | 4 | 4 | 3 | 4 | 6 | 8 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 11 | ESE 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 10 | E 11 | E 11 | E 11 |
| kJ | 843 | 922 | 1026 | 1069 | 1108 | 1198 | 1221 | 1100 | 918 | 900 | 671 | 512 | 370 | 334 | 220 | 141 | 110 | 84 | 152 | 155 | 127 | 110 | 88 | 91 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | — | — | — | — | — | — | — | E 9 | SE 9 | SE 9 |
| kJ | — | — | — | — | — | — | — | — | — | 87 | 85 | 116 | 99 | 25 | — | — | — | — | — | — | — | 2 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | ENE 10 | NNE 5 | NNE 5 | N 4 | N 4 | NNW 3 | NNW 3 | NNW 3 | NNE 3 | NE 6 | NE 6 | — | N 2 | — | — | — | — |
| kJ | 1153 | 1345 | 1478 | 1507 | 2284 | 2408 | 2276 | 2367 | 63 | 56 | 13 | 9 | 4 | 2 | 3 | 6 | 43 | 35 | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 746 | 746 | 746 | 766 | 766 | 766 | 281 | 765 | 765 | 765 | 221 | 264 | 42 | 0 | 40 | 109 | 57 | 58 | 58 | 18 | 0 | 0 | 0 | 18 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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