Surf Forecasts:
How big are the waves at Jap Rock today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 0.5ft (0.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 1.5ft (0.4m), 4s period with SE swell.
- Evening surf: Evening surf (22 Aug, local time) - 1.5ft (0.5m), 3s period with SE swell.
The current surf forecast for Jap Rock at 2AM is: 0.2m 8s primary swell from a East direction and 0.2m 3s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a South direction (forecast issued at 07:00pm August 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 0.5ft (0.2m) | 9s |
| Afternoon (22 Aug) | 1.5ft (0.4m) | 4s |
| Evening (22 Aug) | 1.5ft (0.5m) | 3s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Sun morning. Warm (max 31°C on Sat afternoon, min 28°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||
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 3 | SSE 4 | SSE 4 | E 8 | S 4 | E 9 | E 9 | E 13 | E 13 | SE 3 | SE 3 | SE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SE 4 | ESE 4 | SE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 7 | 8 | 5 | 5 | 6 | 6 | 6 | 3 | 4 | 6 | 5 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 4 |
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 | cross-off | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 3:56PM0.73m | 4:00AM0.72m | 4:58PM0.74m | 5:01AM0.73m | 5:56PM0.77m | ||||||||||||||
Low Tide | 10:21PM0.32m | 10:47AM0.20m | 11:17PM0.32m | 11:40AM0.18m | |||||||||||||||
 |  | | | |  | |  | | | |  | | | | | |  | | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | 7:51 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:49 | — | — |
mm | 1 | 1 | 2 | 1 | 1 | — | — | — | — | 3 | 2 | — | 1 | 4 | 1 | 1 | — | — | — |
Temp °C | 30 | 30 | 30 | 29 | 29 | 28 | 30 | 31 | 31 | 29 | 29 | 29 | 29 | 28 | 30 | 30 | 30 | 29 | 29 |
Feels °C | 31 | 32 | 32 | 31 | 33 | 32 | 33 | 33 | 32 | 32 | 31 | 32 | 33 | 31 | 33 | 31 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ESE 3 | SSE 3 | SSE 4 | S 3 | NE 9 | NE 9 | NE 9 | NE 8 | SE 4 | ESE 4 | ESE 4 | ESE 4 | NE 9 | NE 8 | ESE 4 | NE 8 |
| kJ | 5 | 5 | 1 | 1 | 4 | 2 | 1 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 2 | 3 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 9 | E 8 | E 8 | E 9 | ESE 4 | E 8 | E 8 | E 8 | E 8 | NE 8 | S 3 | NE 9 | NE 9 | E 8 | E 8 | NE 8 | E 8 |
| kJ | 3 | 3 | 3 | 5 | 6 | 6 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | 3 | 3 | 1 | 1 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | NE 7 | NE 7 | NE 9 | NE 9 | NE 9 | E 9 | E 13 | E 13 | E 13 | E 13 | E 8 | NE 8 | S 3 | — | — | E 12 | E 8 | E 12 |
| kJ | — | 2 | 2 | 3 | 3 | 3 | 6 | 3 | 3 | 3 | 3 | 1 | 3 | 1 | — | — | 3 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 4 | SSE 4 | S 3 | S 4 | — | — | SE 4 | ESE 3 | SE 3 | SE 3 | S 3 | — | — | — | ESE 4 | SE 4 | S 4 | SE 4 |
| kJ | 7 | 8 | 5 | 3 | 6 | — | — | 2 | 4 | 6 | 5 | 2 | — | — | — | 3 | 4 | 1 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1678 | 797 | 974 | 816 | 922 | 699 | 875 | 386 | 359 | 293 | 331 | 775 | 172 | 775 | 680 | 797 | 797 | 922 | 342 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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