Surf Forecasts:
How big are the waves at Jetty today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.3m), 6s period with ENE swell.
The current surf forecast for Jetty at 8PM is: 1.3m 6s primary swell from a East-northeast direction and 0.9m 6s secondary swell from a East direction, 0.2m 5s secondary swell from a South-southeast direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1ft (0.3m) | 9s |
| Afternoon (21 Aug) | 1ft (0.3m) | 8s |
| Evening (21 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat morning. Warm (max 26°C on Sun night, min 19°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri afternoon, calm by Sat night). | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 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 | SE 8 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | SE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 12 | 11 | 103 | 136 | 122 | 38 | 27 | 24 | 16 | 12 | 16 | 12 | 11 | 11 | 26 | 25 | 24 | 23 | 23 | 27 | 42 |
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 | off | cross-off | cross-off | cross | glassy | cross | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 3:12PM0.92m | 3:41AM0.74m | 4:11PM0.94m | 4:40AM0.76m | 5:04PM0.97m | ||||||||||||||||
Low Tide | 8:52PM0.33m | 8:39AM0.28m | 10:06PM0.32m | 9:39AM0.28m | |||||||||||||||||
 |  | |  |  | |  | | | | | | | |  | |  |  | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 7:39 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | 1 | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | 1 | — | — | 1 | — | — | — |
Temp °C | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 23 | 25 | 25 | 26 | 26 |
Feels °C | 15 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 20 | 22 | 21 | 24 | 22 | 22 | 22 | 22 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 5 | SE 8 | E 6 | E 6 | E 7 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | E 4 | E 4 | SE 5 | SE 12 | SSE 5 |
| kJ | 5 | 11 | 62 | 68 | 69 | 38 | 27 | 24 | 15 | 9 | 8 | 5 | 11 | 11 | 11 | 5 | 5 | 5 | 6 | 23 | 42 |
Swell 2 Height (m) Direction Period (s) | SE 9 | S 5 | S 5 | SSE 5 | SSE 5 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | ESE 8 | E 5 | SSE 9 | SE 13 | SE 13 | ESE 7 | ESE 7 | E 4 | SE 8 | SE 12 |
| kJ | 12 | 5 | 5 | 3 | 3 | 12 | 17 | 18 | 16 | 12 | 16 | 12 | 4 | 8 | 26 | 25 | 5 | 5 | 1 | 3 | 22 |
Swell 3 Height (m) Direction Period (s) | SE 15 | SE 15 | SE 14 | SW 5 | SW 5 | SSE 5 | SE 5 | SE 14 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 9 | SSE 8 | SE 12 | SE 12 | SE 12 | SE 8 | — |
| kJ | 8 | 8 | 8 | 1 | 1 | 2 | 1 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 3 | 7 | 24 | 23 | 23 | 3 | — |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | — | — | — | — | — | ENE 5 | E 5 | E 3 | E 4 | — | — | — | SE 5 | — |
| kJ | 44 | 49 | 103 | 136 | 122 | — | — | — | — | — | — | — | 8 | 4 | 3 | 7 | — | — | — | 27 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 732 | 1742 | 83 | 114 | 18 | 40 | 83 | 94 | 594 | 14 | 250 | 223 | 223 | 226 | 274 | 274 | 626 | 828 | 174 | 123 | 18 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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