Surf Forecasts:
How big are the waves at Jap Rock today (24 Sep):
- Morning surf: Morning surf (24 Sep, local time) - 1.5ft (0.4m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (24 Sep, local time) - 2ft (0.6m), 8s period with N swell.
- Evening surf: Evening surf (24 Sep, local time) - 4ft (1.2m), 8s period with NNE swell.
The current surf forecast for Jap Rock at 2AM is: 0.6m 5s primary swell from a Southeast direction and 0.3m 7s secondary swell from a Northeast direction, 0.1m 15s secondary swell from a Northeast direction (forecast issued at 07:00pm September 23). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Sep) | 1.5ft (0.4m) | 7s |
| Afternoon (24 Sep) | 2ft (0.6m) | 8s |
| Evening (24 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Thu night. Warm (max 29°C on Fri afternoon, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||
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 | SE 5 | SE 5 | SE 5 | NE 7 | NE 7 | NE 7 | N 8 | NNE 8 | NNE 8 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 21 | 35 | 20 | 12 | 12 | 11 | 35 | 81 | 138 | 301 | 662 | 853 | 937 | 1162 | 1365 | 1302 | 1338 | 1338 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | glassy | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 6:50PM0.93m | 7:07AM0.94m | 7:31PM0.97m | 7:52AM0.99m | 8:10PM1.00m | ||||||||||||||
Low Tide | 1:03AM0.25m | 1:21PM0.20m | 1:41AM0.18m | 2:01PM0.17m | |||||||||||||||
 |  |  | | |  | | | |  | | |  | |  | | |  | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | 2 | — | — | — | — | — | — | — | 2 | 5 | 3 | 1 | — | — | — | — | — | 1 | — |
Temp °C | 26 | 26 | 25 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 25 | 25 | 25 | 28 | 29 | 28 | 27 | 27 |
Feels °C | 27 | 27 | 26 | 28 | 30 | 29 | 31 | 30 | 31 | 31 | 30 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | SSE 5 | NE 7 | NE 7 | N 8 | NNE 8 | NNE 8 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 12 | NNE 12 | NNE 12 | NNE 12 |
| kJ | 12 | 7 | 7 | 8 | 8 | 12 | 11 | 35 | 81 | 138 | 301 | 662 | 853 | 937 | 1162 | 1365 | 1302 | 1338 | 1338 |
Swell 2 Height (m) Direction Period (s) | NE 16 | NE 16 | NE 15 | NE 15 | E 3 | SSE 5 | S 4 | NE 6 | NE 13 | — | E 8 | SE 8 | — | — | — | — | — | — | — |
| kJ | 10 | 9 | 9 | 8 | 2 | 4 | 2 | 6 | 7 | — | 1 | 3 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 8 | NE 15 | NE 15 | E 8 | NE 7 | E 3 | E 3 | S 4 | — | E 8 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 9 | 9 | 1 | 12 | 2 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 5 | SE 5 | SE 5 | — | — | — | NNE 2 | NNE 3 | NNE 3 | — | — | — | — | — | NNE 12 | — | — | — |
| kJ | 12 | 21 | 35 | 20 | — | — | — | 1 | 1 | 3 | — | — | — | — | — | 1084 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 308 | 1193 | 168 | 168 | 81 | 149 | 89 | 1590 | 7 | 0 | 0 | 70 | 310 | 307 | 708 | 359 | 376 | 417 | 838 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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