Surf Forecasts:
How big are the waves at Jap Rock today (12 Aug):
- Afternoon surf: Afternoon surf (12 Aug, local time) - 1.5ft (0.4m), 4s period with SE swell.
- Evening surf: Evening surf (12 Aug, local time) - 1.5ft (0.5m), 3s period with SE swell.
The current surf forecast for Jap Rock at 11PM is: 0.5m 3s primary swell from a South-southeast direction and 0.2m 7s secondary swell from a East direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00pm August 12). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | - | - |
| Afternoon (12 Aug) | 1.5ft (0.4m) | 4s |
| Evening (12 Aug) | 1.5ft (0.5m) | 3s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 31°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 | SE 3 | SSE 3 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SE 3 | SSE 3 | SSE 3 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | NE 9 | NE 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 6 | 6 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 7 | 6 | 6 | 4 | 5 | 3 | 3 | 7 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 9:03PM1.00m | 9:21AM0.98m | 9:48PM1.01m | 10:09AM0.99m | 10:31PM0.99m | ||||||||||||||
Low Tide | 2:42PM-0.11m | 3:10AM-0.03m | 3:32PM-0.09m | 3:58AM-0.05m | 4:20PM-0.05m | ||||||||||||||
 |  | |  | |  | | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:57 | — | — |
mm | 1 | 7 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 29 | 27 | 28 | 28 | 28 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 |
Feels °C | 32 | 31 | 29 | 30 | 30 | 31 | 33 | 33 | 32 | 32 | 31 | 31 | 32 | 32 | 31 | 32 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 8 | E 7 | E 7 | E 7 | SSE 3 | S 3 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | SSE 4 | SSE 4 | E 7 |
| kJ | 3 | 4 | 4 | 4 | 2 | 1 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | E 7 | E 7 | NE 8 |
| kJ | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | — | S 5 | — | — | NE 8 | NE 8 | — | N 8 | — | — | — | — | — | — | — | — | NE 9 | NE 9 | NE 13 |
| kJ | — | 1 | — | — | 3 | 3 | — | 1 | — | — | — | — | — | — | — | — | 3 | 3 | 7 |
Wind waves Height (m) Direction Period (s) | SE 3 | SE 3 | SSE 3 | SSE 3 | — | SSW 3 | S 3 | — | SE 3 | SE 3 | SSE 3 | SSE 3 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 3 | ESE 3 |
| kJ | 6 | 6 | 6 | 3 | — | 2 | 1 | — | 2 | 2 | 4 | 7 | 6 | 6 | 4 | 5 | 3 | 2 | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 310 | 307 | 922 | 1193 | 974 | 974 | 1266 | 1590 | 1588 | 1750 | 1223 | 1223 | 1223 | 775 | 1588 | 1748 | 1748 | 1114 | 925 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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