Surf Forecasts:
How big are the waves at Jap Rock today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 0.5ft (0.2m), 8s period with ESE swell.
- Evening surf: Evening surf (12 Sep, local time) - 0.5ft (0.2m), 8s period with ESE swell.
The current surf forecast for Jap Rock at 11PM is: 0.2m 8s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Northeast direction, 0.5m 4s secondary swell from a Southeast direction (forecast issued at 07:00pm September 12). The wind direction is predicted to be glassy.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 0.5ft (0.2m) | 8s |
| Evening (12 Sep) | 0.5ft (0.2m) | 8s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat night. Warm (max 31°C on Sun afternoon, min 28°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 12 | Sunday 13 | Monday 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 4 | ESE 8 | SE 4 | SSE 4 | SSE 4 | SE 4 | ESE 9 | ESE 9 | ESE 9 | SSE 4 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 7 | 6 | 7 | 10 | 10 | 7 | 15 | 15 | 15 | 9 | 7 | 7 | 7 | 7 | 14 | 7 | 7 | 7 | 7 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-off | glassy | cross-on | cross-on | cross | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | on | on | on | cross-on |
High Tide | 10:00PM1.03m | 10:29AM1.05m | 10:39PM1.00m | 11:11AM1.01m | |||||||||||||||
Low Tide | 3:55PM0.09m | 4:14AM0.02m | 4:38PM0.14m | 4:56AM0.05m | 5:20PM0.20m | ||||||||||||||
 |  |  |  | |  | | | | |  |  | |  | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:25 | — | — |
mm | 3 | 7 | 1 | — | 1 | — | — | 1 | 3 | 1 | — | — | — | — | — | — | 2 | 1 | 1 |
Temp °C | 30 | 29 | 28 | 29 | 28 | 28 | 30 | 31 | 30 | 30 | 29 | 29 | 28 | 28 | 30 | 30 | 30 | 29 | 29 |
Feels °C | 33 | 32 | 31 | 32 | 31 | 32 | 35 | 34 | 32 | 33 | 32 | 32 | 31 | 31 | 34 | 32 | 32 | 31 | 33 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 4 | SSE 4 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 4 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 6 | 6 | 7 | 7 | 7 | 4 | 3 | 15 | 15 | 7 | 7 | 7 | 3 | 7 | 14 | 7 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 8 | NE 8 | NE 8 | ESE 8 | ESE 4 | NE 9 | NE 9 | NE 9 | ESE 4 | ESE 4 | ESE 8 | NE 9 | S 4 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 1 | 1 | 3 | 3 | 3 | 7 | 3 | 3 | 3 | 3 | 1 | 1 | 7 | 3 | 1 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 5 | NE 6 | NE 5 | NE 8 | ESE 9 | — | — | — | NE 9 | NE 9 | NE 9 | — | NE 9 | S 4 | — | E 11 | NE 11 |
| kJ | 3 | 3 | 1 | 1 | 1 | 3 | 15 | — | — | — | 3 | 3 | 3 | — | 3 | 1 | — | 2 | 5 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | S 4 | — | SE 4 | SE 4 | SSE 4 | SSE 4 | S 4 | S 3 | SSE 4 | — | SSE 4 | SSE 2 | SSE 3 | — |
| kJ | 7 | 5 | 7 | 10 | 10 | 2 | — | 5 | 6 | 9 | 5 | 2 | 2 | 1 | — | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 293 | 293 | 322 | 297 | 263 | 263 | 293 | 293 | 293 | 293 | 170 | 170 | 170 | 170 | 366 | 383 | 309 | 922 | 455 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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