Surf Forecasts:
How big are the waves at Jap Rock today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 1.5ft (0.4m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 1.5ft (0.4m), 6s period with NE swell.
- Evening surf: Evening surf (11 Sep, local time) - 1ft (0.3m), 7s period with NE swell.
The current surf forecast for Jap Rock at 5AM is: 0.6m 7s primary swell from a Northeast direction and 0.2m 8s secondary swell from a East direction, 0.6m 4s secondary swell from a Southeast direction (forecast issued at 01:00am September 11). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 1.5ft (0.4m) | 6s |
| Afternoon (11 Sep) | 1.5ft (0.4m) | 6s |
| Evening (11 Sep) | 1ft (0.3m) | 7s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Sun night. Warm (max 31°C on Sat afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
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 | 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) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | SE 4 | SE 4 | SE 4 | ESE 8 | ESE 4 | ESE 4 | E 4 | ESE 8 | ESE 4 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 28 | 14 | 14 | 14 | 14 | 8 | 8 | 9 | 6 | 7 | 7 | 6 | 10 | 19 | 13 | 7 | 7 | 7 | 15 | 7 | 7 | 15 | 7 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-off | off |
High Tide | 9:02AM1.08m | 9:20PM1.05m | 9:47AM1.08m | 10:00PM1.03m | 10:29AM1.05m | 10:39PM1.00m | ||||||||||||||||||
Low Tide | 2:48AM0.02m | 3:11PM0.05m | 3:31AM0.01m | 3:55PM0.09m | 4:14AM0.02m | 4:38PM0.14m | ||||||||||||||||||
 | |  |  | | |  | | |  | | |  |  | | | | | | | | | |  | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | 2 | 2 | 1 | — | — | 1 | 2 | 1 | 8 | — |
Temp °C | 29 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 27 | 27 |
Feels °C | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | 34 | 32 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | ESE 8 | ESE 8 | ESE 8 | SSE 4 | NE 9 | ESE 8 | E 4 | S 4 | ESE 4 | ESE 4 | ESE 9 | ESE 4 | ESE 4 | ESE 4 | ESE 4 |
| kJ | 30 | 28 | 14 | 14 | 14 | 14 | 8 | 8 | 9 | 6 | 6 | 6 | 1 | 3 | 6 | 13 | 1 | 6 | 4 | 15 | 6 | 6 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | NE 8 | E 8 | NE 8 | ESE 7 | NNE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | NE 6 | NE 6 | NE 9 | ESE 8 | NE 5 | NE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 4 | ESE 9 | ESE 9 | ESE 9 | S 4 |
| kJ | 11 | 4 | 10 | 5 | 6 | 5 | 5 | 6 | 6 | 2 | 1 | 3 | 6 | 1 | 3 | 7 | 7 | 7 | 7 | 1 | 7 | 7 | 15 | 3 |
Swell 3 Height (m) Direction Period (s) | ESE 8 | — | ESE 7 | NNE 8 | ESE 7 | NE 10 | NE 10 | ENE 6 | NE 6 | NE 6 | NE 9 | NE 6 | NE 9 | NE 6 | N 6 | NE 8 | NE 8 | NE 8 | S 4 | NE 9 | S 4 | S 4 | S 4 | ESE 9 |
| kJ | 6 | — | 5 | 6 | 5 | 4 | 4 | 3 | 1 | 2 | 3 | 1 | 3 | 1 | 1 | 3 | 3 | 3 | 1 | 3 | 1 | 1 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | ESE 4 | ESE 4 | S 4 | ESE 4 | S 4 | — | ESE 4 | — | — | E 4 | — |
| kJ | 7 | 12 | 11 | 11 | 8 | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 5 | 10 | 19 | 1 | 6 | 1 | — | 6 | — | — | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 170 | 170 | 386 | 1114 | 386 | 314 | 322 | 386 | 410 | 627 | 1618 | 386 | 1613 | 314 | 359 | 170 | 263 | 263 | 297 | 663 | 1138 | 170 | 170 |
Best forecast wave conditions in South Florida | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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