Surf Forecasts:
How big are the waves at Jap Rock today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.1m), 9s period with NE swell.
- Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 4s period with SE swell.
The current surf forecast for Jap Rock at 4AM is: 0.1m 8s primary swell from a Northeast direction and 0.2m 4s secondary swell from a East-southeast direction, 0.2m 3s secondary swell from a South direction (forecast issued at 07:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 0.5ft (0.1m) | 9s |
| Afternoon (23 Aug) | 0.5ft (0.1m) | 9s |
| Evening (23 Aug) | 1.5ft (0.4m) | 4s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sun night. Warm (max 31°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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 | SE 4 | SE 4 | SE 4 | SSW 3 | NE 9 | NE 9 | NE 9 | SE 4 | SE 4 | SE 3 | SSE 4 | SE 4 | SE 4 | SSE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 8 | 6 | 3 | 3 | 3 | 3 | 3 | 5 | 6 | 5 | 9 | 6 | 6 | 9 | 7 | 5 | 5 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross | cross-on | cross | cross | cross | cross-on | on | on | cross | cross-off | cross-on | cross-on | glassy | on | cross-on | cross-on | cross-on | on |
High Tide | 4:58PM0.74m | 5:01AM0.73m | 5:56PM0.77m | 5:58AM0.75m | 6:46PM0.81m | ||||||||||||||
Low Tide | 11:17PM0.32m | 11:40AM0.18m | 00:09AM0.30m | 12:28PM0.16m | |||||||||||||||
 |  |  | | |  |  | | | | | | | | | |  | | | |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | 7:50 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:47 | — | — |
mm | 1 | 3 | — | — | — | — | — | — | — | 4 | — | — | — | 1 | 2 | — | — | — | — |
Temp °C | 31 | 28 | 29 | 29 | 29 | 28 | 30 | 31 | 30 | 28 | 27 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 |
Feels °C | 32 | 28 | 30 | 30 | 31 | 31 | 33 | 32 | 31 | 29 | 29 | 31 | 32 | 32 | 32 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 8 | SE 4 | ESE 4 | ESE 4 | ESE 4 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SSE 4 | SSE 4 | E 11 | NE 8 | NE 8 | NE 8 |
| kJ | 3 | 3 | 3 | 3 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 8 | E 8 | NE 8 | S 3 | NE 9 | NE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ESE 3 | ESE 3 | NE 8 | E 8 | E 8 | E 8 |
| kJ | 3 | 1 | 1 | 3 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 8 | NE 8 | S 3 | — | — | E 12 | E 12 | E 12 | E 12 | E 12 | NE 8 | NE 8 | E 11 | E 11 | E 11 | E 11 |
| kJ | 3 | 3 | 3 | 1 | 3 | 1 | — | — | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | S 3 | SSW 3 | — | — | ESE 4 | SE 4 | SE 4 | SE 3 | SSE 4 | SE 4 | SE 4 | SSE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 |
| kJ | 10 | 8 | 6 | 2 | 2 | — | — | 2 | 5 | 6 | 5 | 9 | 6 | 6 | 9 | 7 | 5 | 5 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 359 | 293 | 331 | 797 | 829 | 366 | 797 | 366 | 168 | 297 | 331 | 172 | 925 | 386 | 699 | 1653 | 797 | 386 | 322 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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