Surf Forecasts:
How big are the waves at Jetty today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2ft (0.6m), 4s period with S swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2ft (0.6m), 4s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3ft (0.9m), 5s period with S swell.
The current surf forecast for Jetty at 1AM is: 0.1m 14s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.4m 5s secondary swell from a South direction (forecast issued at 07:00pm July 17). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2ft (0.6m) | 4s |
| Afternoon (18 Jul) | 2ft (0.6m) | 4s |
| Evening (18 Jul) | 3ft (0.9m) | 5s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Sat afternoon. Warm (max 27°C on Sun afternoon, min 19°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon morning). | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
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 5 | S 5 | S 5 | S 5 | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | S 5 | SSW 6 | SSW 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 14 | 13 | 25 | 57 | 161 | 193 | 147 | 131 | 103 | 80 | 60 | 46 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | off | off | off | off |
High Tide | 10:54PM1.15m | 11:26AM1.05m | 11:43PM1.07m | 12:15PM1.03m | |||||||||||||||
Low Tide | 4:09PM0.03m | 4:45AM-0.01m | 4:59PM0.08m | 5:28AM0.04m | 5:51PM0.15m | ||||||||||||||
 | |  | |  |  |  |  | |  |  |  |  | | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 8:19 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:17 | — |
mm | — | — | — | — | — | — | — | 9 | 7 | 2 | 3 | 2 | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 20 | 21 | 22 | 23 | 22 | 22 | 21 | 23 | 25 | 27 | 24 | 23 |
Feels °C | 22 | 21 | 21 | 23 | 22 | 22 | 23 | 20 | 20 | 22 | 22 | 20 | 21 | 19 | 19 | 20 | 24 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | S 5 | S 5 | S 5 | SE 8 | SE 8 | SE 8 | SE 8 | S 4 | SE 13 | SE 8 | SE 8 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 8 | 5 | 5 | 3 | 3 | 3 | 3 | 13 | 7 | 3 | 3 | 104 | 92 | 147 | 131 | 103 | 80 | 60 | 46 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 14 | SE 14 | SE 14 | SE 14 | SE 8 | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 |
| kJ | 3 | 3 | 3 | 8 | 8 | 7 | 7 | 3 | — | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | E 9 | — | E 9 | E 9 | SE 13 | — | — | — | — | — | — | — | — | — | SE 12 | SE 12 |
| kJ | 8 | 8 | 8 | 2 | — | 2 | 2 | 7 | — | — | — | — | — | — | — | — | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | S 3 | S 5 | S 4 | S 4 | S 4 | SSW 4 | S 4 | S 4 | S 5 | SSW 6 | SSW 6 | — | NNW 2 | NNW 2 | — | — | — |
| kJ | — | — | 1 | 8 | 6 | 8 | 12 | 14 | 13 | 25 | 57 | 161 | 193 | — | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 732 | 732 | 732 | 732 | 740 | 740 | 1180 | 160 | 174 | 139 | 160 | 246 | 118 | 4 | 0 | 0 | 0 | 0 | 14 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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