Surf Forecasts:
How big are the waves at L Jetty today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 4s period with S swell.
- Evening surf: Evening surf (20 Sep, local time) - 2ft (0.6m), 5s period with ESE swell.
The current surf forecast for L Jetty at 11PM is: 0.6m 7s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a South direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 4s |
| Evening (20 Sep) | 2ft (0.6m) | 5s |
Table - waves today at L Jetty. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue afternoon. Warm (max 22°C on Sun night, min 15°C on Tue afternoon). Winds increasing (light winds from the NW on Sun night, strong winds from the ENE by Wed afternoon). | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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) | ESE 11 | ESE 5 | ESE 7 | ESE 7 | ESE 7 | ESE 9 | NE 5 | ENE 5 | ENE 6 | E 6 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 24 | 19 | 34 | 35 | 26 | 49 | 47 | 54 | 89 | 130 | 226 | 301 | 336 | 383 | 435 | 609 | 734 | 836 | 845 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:04PM1.31m | 3:42AM1.12m | 4:02PM1.34m | 4:38AM1.18m | 4:56PM1.40m | ||||||||||||||
Low Tide | 9:44PM0.35m | 9:47AM0.40m | 10:32PM0.28m | 10:39AM0.32m | |||||||||||||||
 |  |  |  | |  |  | | | | | | |  | | | | | | |
 | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 3 | — | — | — |
Temp °C | 22 | 22 | 21 | 19 | 18 | 17 | 18 | 20 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 16 |
Feels °C | 20 | 22 | 23 | 17 | 15 | 13 | 12 | 15 | 18 | 16 | 14 | 13 | 12 | 11 | 10 | 8 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | ESE 5 | ESE 5 | S 5 | ESE 7 | ESE 7 | ESE 9 | ESE 8 | SE 9 | SE 8 | — | — | — | — | — | E 15 | — | — | — | — |
| kJ | 14 | 19 | 15 | 35 | 26 | 49 | 46 | 37 | 15 | — | — | — | — | — | 4 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 11 | ESE 7 | S 4 | S 4 | S 4 | ESE 11 | E 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 11 | 34 | 10 | 6 | 1 | 11 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 8 | ESE 10 | ESE 10 | ESE 9 | ESE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 22 | 7 | 21 | 22 | 17 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | — | N 3 | NNE 4 | NE 5 | ENE 5 | ENE 6 | E 6 | E 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 |
| kJ | 24 | 19 | 19 | — | 4 | 19 | 47 | 54 | 89 | 130 | 226 | 301 | 336 | 383 | 435 | 609 | 734 | 836 | 845 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 398 | 19 | 0 | 58 | 229 | 403 | 453 | 515 | 874 | 996 | 998 | 998 | 657 | 996 | 1004 | 920 | 1547 | 657 | 656 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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