Surf Forecasts:
How big are the waves at Island Beach State Park today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 4ft (1.2m), 5s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 6s period with NE swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 6s period with ENE swell.
The current surf forecast for Island Beach State Park at 2AM is: 1.0m 4s primary swell from a North-northeast direction and 0.6m 5s secondary swell from a South direction, 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 4ft (1.2m) | 5s |
| Afternoon (21 Aug) | 3ft (0.9m) | 6s |
| Evening (21 Aug) | 2.5ft (0.8m) | 6s |
Table - waves today at Island Beach State Park. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 102mm), heaviest during Sat night. Warm (max 27°C on Sun afternoon, min 20°C on Thu night). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the SSW by Sat night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 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) | SE 8 | S 4 | S 5 | NNE 4 | NNE 5 | NNE 5 | NE 5 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 27 | 36 | 38 | 83 | 83 | 64 | 52 | 43 | 41 | 55 | 55 | 42 | 40 | 38 | 49 | 35 | 37 | 24 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off |
High Tide | 2:21AM1.10m | 2:50PM1.32m | 3:17AM1.08m | 3:46PM1.32m | |||||||||||||||
Low Tide | 8:35PM0.38m | 8:31AM0.39m | 9:37PM0.37m | 9:33AM0.39m | 10:30PM0.33m | ||||||||||||||
 |  |  |  | |  |  |  | |  | |  | | |  |  |  |  |  | |
 | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | 7:45 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — |
mm | 2 | 16 | 22 | — | — | — | — | — | — | — | — | — | — | — | 4 | 10 | 17 | 24 | 2 |
Temp °C | 25 | 24 | 21 | 20 | 20 | 20 | 21 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 20 | 20 | 20 | 21 | 22 |
Feels °C | 25 | 25 | 19 | 17 | 18 | 18 | 19 | 22 | 23 | 24 | 23 | 24 | 22 | 22 | 19 | 19 | 19 | 22 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | S 5 | S 5 | S 5 | S 5 | SSE 6 | S 6 | S 5 | S 5 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 13 | ESE 8 | ENE 5 |
| kJ | 18 | 18 | 36 | 17 | 14 | 15 | 10 | 10 | 9 | 5 | 16 | 16 | 13 | 13 | 14 | 13 | 17 | 12 | 24 |
Swell 2 Height (m) Direction Period (s) | — | E 16 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 5 | S 5 | S 5 | S 5 | ESE 13 | ESE 13 | SE 9 | ESE 13 | SSE 4 |
| kJ | — | 5 | 14 | 14 | 8 | 8 | 16 | 16 | 16 | 16 | 5 | 4 | 2 | 2 | 18 | 17 | 3 | 17 | 3 |
Swell 3 Height (m) Direction Period (s) | — | E 16 | E 16 | E 6 | E 7 | E 15 | E 15 | SE 15 | SE 14 | SE 14 | SE 14 | SE 14 | ESE 14 | ESE 14 | S 4 | S 4 | SE 4 | SE 9 | ESE 8 |
| kJ | — | 5 | 5 | 1 | 1 | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 19 | 18 | 2 | 2 | 1 | 3 | 12 |
Wind waves Height (m) Direction Period (s) | SSE 2 | S 4 | SSW 5 | NNE 4 | NNE 5 | NNE 5 | NE 5 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | — |
| kJ | 2 | 27 | 45 | 38 | 83 | 83 | 64 | 52 | 43 | 41 | 55 | 55 | 42 | 40 | 38 | 49 | 35 | 37 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1340 | 29 | 97 | 190 | 479 | 891 | 86 | 90 | 1265 | 891 | 110 | 90 | 87 | 454 | 437 | 424 | 70 | 20 | 376 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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