Surf Forecasts:
How big are the waves at Jetty today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 4.5ft (1.4m), 6s period with S swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.0m), 6s period with S swell.
The current surf forecast for Jetty at 2AM is: 0.8m 5s primary swell from a South direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 4.5ft (1.4m) | 6s |
| Afternoon (17 Aug) | 5ft (1.6m) | 7s |
| Evening (17 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon morning. Warm (max 26°C on Tue afternoon, min 21°C on Sun night). Winds decreasing (fresh winds from the S on Sun night, calm by Tue afternoon). | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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) | S 6 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 7 | SSE 6 | S 6 | S 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 16 | 10 | 12 | 28 | 70 | 134 | 176 | 220 | 123 | 104 | 89 | 68 | 55 | 65 | 65 | 65 | 52 | 61 | 61 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | off | off | cross-off | off | cross-off | cross-off | off | glassy | on | cross-on | cross-on |
High Tide | 11:12PM1.04m | 11:39AM1.07m | 11:58PM0.96m | 12:27PM1.02m | |||||||||||||||
Low Tide | 4:30PM0.08m | 4:45AM0.06m | 5:14PM0.15m | 5:24AM0.12m | 6:01PM0.21m | ||||||||||||||
 |  |  | | |  |  | | |  |  | | | |  | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | 7:47 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — |
mm | — | — | 1 | 2 | 1 | 16 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 22 | 21 | 23 | 23 | 22 | 24 | 25 | 25 | 23 | 22 | 22 | 21 | 21 | 24 | 26 | 25 | 25 | 25 |
Feels °C | 21 | 19 | 18 | 19 | 20 | 20 | 26 | 28 | 27 | 23 | 23 | 23 | 22 | 21 | 25 | 29 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | — | — | S 6 | SSE 6 | S 6 | S 7 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 7 | 7 | 7 | 7 | 7 | — | — | 166 | 123 | 104 | 89 | 68 | 55 | 65 | 65 | 65 | 52 | 61 | 61 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | — | — | — | — | — | — | — | — | — | E 5 | E 5 | E 5 | E 4 | E 4 | E 4 | SSE 11 |
| kJ | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 1 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 6 | S 13 | SE 13 | SE 12 | SE 12 | SE 12 | E 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 7 | 6 | 6 | 6 | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | S 4 | S 4 | S 5 | S 5 | S 6 | S 6 | S 7 | — | — | — | — | NNE 3 | NE 4 | — | — | — | SSW 2 | — |
| kJ | 16 | 10 | 12 | 28 | 70 | 134 | 176 | 220 | — | — | — | — | 1 | 4 | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2601 | 1407 | 1632 | 1632 | 822 | 103 | 18 | 4 | 0 | 0 | 18 | 0 | 0 | 14 | 0 | 0 | 97 | 73 | 73 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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