Surf Forecasts:
How big are the waves at Jetty today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.8m), 4s period with S swell.
- Evening surf: Evening surf (18 Jul, local time) - 4ft (1.2m), 5s period with S swell.
The current surf forecast for Jetty at 10PM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 07:00pm July 18). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.8m) | 4s |
| Evening (18 Jul) | 4ft (1.2m) | 5s |
Table - waves today at Jetty. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Warm (max 26°C on Sun afternoon, min 20°C on Sun night). Winds decreasing (near gales from the SW on Sat night, calm by Mon morning). | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||
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 4 | S 5 | SSW 6 | SSW 7 | SSW 7 | S 7 | S 7 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 25 | 73 | 118 | 335 | 171 | 89 | 97 | 90 | 65 | 63 | 72 | 74 | 76 | 57 | 54 | 53 | 53 | 53 | 53 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | off | off | off | off | cross-off | off | off | cross-off | cross-off | glassy | on | on | on | on |
High Tide | 11:43PM1.07m | 12:15PM1.03m | 00:32AM0.98m | 1:06PM1.00m | |||||||||||||||
Low Tide | 4:59PM0.08m | 5:28AM0.04m | 5:51PM0.15m | 6:12AM0.09m | 6:45PM0.20m | ||||||||||||||
 |  |  | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | 8:19 | — | — | — | — | — | — | — | 8:17 | — | — | — | — | — | — | — | 8:16 | — |
mm | 2 | 5 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 23 | 23 | 23 | 22 | 22 | 24 | 26 | 25 | 23 | 20 | 20 | 20 | 22 | 22 | 23 | 22 | 22 |
Feels °C | 21 | 22 | 17 | 20 | 22 | 20 | 18 | 20 | 22 | 24 | 21 | 17 | 18 | 18 | 22 | 19 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 13 | SSW 7 | SSW 7 | S 7 | S 7 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 |
| kJ | 3 | 3 | 7 | 227 | 171 | 89 | 97 | 90 | 65 | 63 | 72 | 74 | 76 | 57 | 54 | 53 | 53 | 53 | 53 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | E 8 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 8 | SE 8 | SE 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 9 | SE 8 |
| kJ | 7 | 7 | 1 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SE 12 | SE 12 | SE 12 | — | — | SE 12 | — | SE 12 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | — | — | 6 | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | S 4 | S 5 | SSW 6 | SSW 7 | — | NW 2 | NNW 2 | NNW 2 | NNW 2 | — | — | — | NNE 3 | NE 3 | — | — | — | S 2 | SSE 3 |
| kJ | 25 | 73 | 118 | 335 | — | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | 1 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3402 | 179 | 822 | 356 | 118 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 626 | 118 | 732 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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