
Surf Forecasts:
How big are the waves at Jap Rock today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.4m), 5s period with ESE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 2ft (0.6m), 5s period with ESE swell.
- Evening surf: Evening surf (04 Sep, local time) - 1.5ft (0.5m), 5s period with E swell.
The current surf forecast for Jap Rock at 11AM is: 0.5m 5s primary swell from a East direction and 0.1m 8s secondary swell from a Northeast direction (forecast issued at 07:00am September 04). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 1.5ft (0.4m) | 5s |
| Afternoon (04 Sep) | 2ft (0.6m) | 5s |
| Evening (04 Sep) | 1.5ft (0.5m) | 5s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Fri night. Warm (max 31°C on Sun afternoon, min 28°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||||
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 | 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 6 | ESE 6 | E 5 | ESE 5 | ESE 5 | E 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | SE 3 | E 8 | E 8 | E 8 | S 4 | S 4 | E 10 | SE 3 | E 9 |
Wave Graph | |||||||||||||||||||||||
7 | 10 | 11 | 19 | 19 | 12 | 12 | 11 | 8 | 7 | 7 | 7 | 5 | 5 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 6 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross | glassy | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 2:49PM0.88m | 2:54AM0.85m | 4:00PM0.88m | 4:08AM0.86m | 5:10PM0.91m | ||||||||||||||||||
Low Tide | 8:21AM0.10m | 8:59PM0.30m | 9:33AM0.11m | 10:11PM0.29m | 10:43AM0.10m | ||||||||||||||||||
7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | |
— | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:36 | — | — | — | — | — | — | — | 7:35 | — | — | |
mm | — | — | 1 | — | — | 2 | 2 | 1 | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | 1 | 1 |
Temp °C | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 30 | 30 |
Feels °C | 34 | 34 | 33 | 31 | 32 | 31 | 32 | 33 | 32 | 32 | 33 | 32 | 32 | 31 | 31 | 32 | 32 | 32 | 34 | 33 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | E 5 | E 8 | ESE 5 | E 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 4 | E 8 | E 8 | ESE 3 | ESE 3 | S 3 | ESE 3 | ESE 3 | NE 8 | NE 6 | E 9 |
6 | 10 | 11 | 1 | 19 | 12 | 5 | 5 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 6 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | NE 8 | NE 8 | E 8 | E 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 | NE 8 | E 8 | E 8 | E 8 | ESE 3 | S 4 | S 4 | NE 6 | E 9 | NE 9 |
7 | 7 | 3 | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | NE 8 | NE 8 | NE 4 | NE 4 | — | NE 4 | — | — | NE 8 | NE 8 | — | E 8 | E 8 | E 8 | NE 6 | NE 8 | E 10 | E 7 | NE 6 |
5 | 5 | 5 | — | 3 | 3 | 1 | 1 | — | 1 | — | — | 2 | 2 | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 5 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | SE 3 | S 3 | S 3 | — | — | E 3 | SE 3 | SE 3 | SE 3 |
— | — | — | 19 | 6 | 6 | 12 | 11 | 8 | 7 | 7 | 7 | 5 | 5 | 3 | 1 | 1 | — | — | 1 | 2 | 2 | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 149 | 168 | 168 | 359 | 1742 | 338 | 168 | 263 | 386 | 386 | 797 | 797 | 797 | 797 | 925 | 829 | 978 | 310 | 310 | 310 | 307 | 307 | 359 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












