Surf Forecasts:
How big are the waves at Jetty today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1ft (0.3m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 5s period with SE swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 5s period with SE swell.
The current surf forecast for Jetty at 3PM is: 0.8m 5s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East-southeast direction, 0.3m 11s secondary swell from a Southeast direction (forecast issued at 07:00am September 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1ft (0.3m) | 11s |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 5s |
| Evening (20 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun afternoon. Warm (max 20°C on Sun afternoon, min 13°C on Tue afternoon). Winds increasing (moderate winds from the ENE on Mon afternoon, strong winds from the NE by Tue night). | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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) | SE 11 | SE 8 | SE 11 | SE 11 | SE 5 | SE 5 | SE 5 | SSE 5 | ESE 5 | SE 9 | SE 9 | SE 7 | SE 8 | E 6 | E 6 | E 7 | E 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 22 | 16 | 19 | 24 | 32 | 38 | 27 | 30 | 17 | 20 | 64 | 34 | 36 | 59 | 94 | 107 | 98 | 159 | 217 | 279 | 341 | 401 | 531 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:07AM0.74m | 3:33PM0.90m | 4:08AM0.77m | 4:30PM0.93m | 5:01AM0.84m | 5:20PM0.97m | |||||||||||||||||
Low Tide | 8:04AM0.31m | 9:09PM0.31m | 9:07AM0.30m | 10:11PM0.28m | 10:10AM0.27m | ||||||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | 2 | 3 | 2 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 18 | 19 | 19 | 19 | 20 | 20 | 20 | 18 | 16 | 15 | 16 | 18 | 19 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 14 | 13 |
Feels °C | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 15 | 12 | 10 | 11 | 13 | 15 | 13 | 12 | 11 | 10 | 9 | 9 | 6 | 5 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 8 | ESE 7 | ESE 7 | SE 11 | SE 10 | SE 5 | SSE 5 | ESE 5 | SE 6 | SE 9 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | — | — | — | — | E 8 |
| kJ | 22 | 14 | 10 | 10 | 18 | 27 | 27 | 29 | 17 | 20 | 64 | 34 | 36 | 36 | 36 | 21 | 28 | — | — | — | — | — | 398 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | ESE 7 | SW 5 | SE 10 | SE 9 | SSW 4 | SE 9 | SSW 4 | E 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | 5 | 18 | 18 | 5 | 1 | 16 | 30 | 6 | 20 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 9 | — | SE 9 | SE 8 | SE 9 | SW 5 | SE 8 | SE 9 | SE 9 | ESE 11 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | 3 | 3 | 3 | 1 | 3 | 28 | 12 | 11 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SSW 4 | SSW 4 | NNE 2 | NE 3 | NE 4 | ENE 5 | E 5 | E 6 | E 6 | E 7 | E 6 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 |
| kJ | 12 | 16 | 19 | 24 | 32 | 38 | 11 | 16 | 1 | 5 | 9 | 18 | 21 | 59 | 94 | 107 | 98 | 159 | 217 | 279 | 341 | 401 | 531 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 765 | 763 | 274 | 1008 | 1632 | 123 | 65 | 50 | 57 | 324 | 529 | 740 | 740 | 743 | 865 | 865 | 743 | 732 | 732 | 872 | 3284 | 2500 | 672 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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