Surf Forecasts:
How big are the waves at Jap Rock today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 3ft (0.9m), 5s period with SE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 1.5ft (0.5m), 5s period with ESE swell.
- Evening surf: Evening surf (15 Aug, local time) - 2ft (0.6m), 5s period with SE swell.
The current surf forecast for Jap Rock at 4AM is: 0.9m 4s primary swell from a Southeast direction and 0.1m 13s secondary swell from a Northeast direction, 0.1m 7s secondary swell from a East direction (forecast issued at 07:00pm August 14). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 3ft (0.9m) | 5s |
| Afternoon (15 Aug) | 1.5ft (0.5m) | 5s |
| Evening (15 Aug) | 2ft (0.6m) | 5s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Mon afternoon, min 28°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | |||||||||||||||||
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) | E 3 | NE 13 | ESE 4 | ESE 4 | SE 5 | SE 5 | ESE 5 | S 5 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | ESE 8 | ESE 8 | SE 8 | SE 8 | SSE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 3 | 7 | 7 | 15 | 35 | 38 | 18 | 14 | 25 | 22 | 23 | 23 | 18 | 8 | 12 | 7 | 28 | 28 | 10 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 10:31PM0.99m | 10:57AM0.98m | 11:13PM0.96m | 11:43AM0.94m | |||||||||||||||
Low Tide | 4:20PM-0.05m | 4:45AM-0.06m | 5:07PM0.01m | 5:32AM-0.04m | 5:54PM0.07m | ||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | 7:57 | — | — | — | — | — | — | — | 7:55 | — | — | — | — | — | — | — | 7:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 31 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 31 | 30 | 29 | 29 |
Feels °C | 32 | 33 | 32 | 31 | 31 | 30 | 32 | 33 | 31 | 31 | 32 | 31 | 33 | 33 | 33 | 33 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | E 7 | NE 8 | NE 13 | NE 12 | NE 12 | ESE 5 | S 5 | NE 12 | ENE 11 | ENE 11 | ENE 11 | SSE 5 | SSE 5 | ESE 8 | ESE 8 | NE 10 | NE 10 | ESE 8 |
| kJ | 1 | 1 | 3 | 7 | 6 | 6 | 18 | 11 | 5 | 13 | 12 | 12 | 9 | 8 | 12 | 6 | 4 | 4 | 6 |
Swell 2 Height (m) Direction Period (s) | E 7 | NE 9 | NE 13 | E 7 | E 7 | NE 9 | S 5 | NE 12 | E 8 | E 8 | E 8 | ESE 7 | ESE 5 | ESE 5 | SSE 5 | NE 10 | S 4 | S 5 | NE 10 |
| kJ | 1 | 3 | 7 | 1 | 1 | 3 | 12 | 5 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 13 | — | NE 8 | NE 8 | — | NE 12 | E 8 | E 7 | ESE 8 | — | NE 11 | ESE 8 | ESE 8 | NE 10 | ESE 4 | NE 10 | NE 10 | E 8 |
| kJ | 3 | 7 | — | 3 | 3 | — | 6 | 1 | 4 | 6 | — | 5 | 6 | 6 | 4 | 2 | 4 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | E 3 | ESE 3 | ESE 4 | ESE 4 | SE 5 | SE 5 | — | ESE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | — | — | SE 4 | SE 8 | SE 8 | SSE 5 |
| kJ | 3 | 4 | 7 | 15 | 35 | 38 | — | 14 | 25 | 22 | 23 | 23 | 18 | — | — | 7 | 28 | 28 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1887 | 1193 | 1199 | 974 | 925 | 967 | 293 | 1710 | 1711 | 922 | 797 | 293 | 1000 | 293 | 293 | 1612 | 1702 | 293 | 438 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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