
Surf Forecasts:
How big are the waves at Jetty today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.4m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 6s period with E swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 6s period with E swell.
The current surf forecast for Jetty at 5PM is: 1.0m 6s primary swell from a East direction and 0.4m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.4m) | 9s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 6s |
| Evening (21 Sep) | 4.5ft (1.3m) | 6s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Very mild (max 19°C on Mon afternoon, min 12°C on Wed night). Winds increasing (moderate winds from the ENE on Mon afternoon, strong winds from the ENE by Wed morning). | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 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) | SE 9 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | ESE 9 | ESE 10 | ESE 10 | E 10 |
Wave Graph | |||||||||||||||||||||
29 | 64 | 69 | 119 | 152 | 166 | 226 | 339 | 279 | 408 | 424 | 435 | 458 | 470 | 500 | 663 | 828 | 994 | 1106 | 1177 | 1664 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off |
High Tide | 4:30PM0.93m | 5:01AM0.84m | 5:20PM0.97m | 5:46AM0.91m | 6:05PM1.01m | ||||||||||||||||
Low Tide | 9:07AM0.30m | 10:11PM0.28m | 10:10AM0.27m | 11:03PM0.23m | 11:08AM0.21m | ||||||||||||||||
— | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | |
— | — | 6:50 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:45 | — | — | |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 17 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 14 | 14 | 13 | 14 | 16 | 17 | 16 | 14 | 13 |
Feels °C | 11 | 12 | 15 | 12 | 11 | 11 | 10 | 10 | 8 | 8 | 9 | 8 | 7 | 7 | 5 | 6 | 7 | 8 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | SE 9 | SE 8 | — | — | — | — | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | ESE 10 |
21 | 28 | 20 | — | — | — | — | 239 | — | — | — | — | — | — | — | — | — | — | — | — | 1230 | |
Swell 2 Height (m) Direction Period (s) | SE 9 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
29 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | NE 4 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | ESE 9 | ESE 10 | ESE 10 | E 10 |
17 | 64 | 69 | 119 | 152 | 166 | 226 | 339 | 279 | 408 | 424 | 435 | 458 | 470 | 500 | 663 | 828 | 994 | 1106 | 1177 | 1664 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 562 | 732 | 732 | 274 | 740 | 732 | 732 | 732 | 732 | 872 | 766 | 903 | 766 | 89 | 732 | 746 | 867 | 1164 | 1164 | 141 | 141 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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