Surf Forecasts:
How big are the waves at Jap Rock today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 1ft (0.3m), 4s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 0.5ft (0.1m), 9s period with NE swell.
- Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.4m), 4s period with SSE swell.
The current surf forecast for Jap Rock at 10AM is: 0.1m 9s primary swell from a Northeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 07:00am July 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 1ft (0.3m) | 4s |
| Afternoon (30 Jul) | 0.5ft (0.1m) | 9s |
| Evening (30 Jul) | 1.5ft (0.4m) | 4s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Sat night. Warm (max 33°C on Thu afternoon, min 28°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | SSE 4 | S 4 | NE 9 | NE 9 | S 3 | SSE 4 | SSE 4 | SSE 4 | NE 9 | NE 10 | NE 10 | NE 10 | NE 10 | SSE 4 | SSE 4 | S 4 | SSE 4 | E 8 | E 8 | E 8 | SE 3 | SSE 4 | SSE 4 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 6 | 3 | 3 | 3 | 4 | 3 | 5 | 3 | 3 | 4 | 4 | 4 | 4 | 8 | 8 | 7 | 3 | 6 | 5 | 5 | 11 | 28 | 24 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-off |
High Tide | 9:27AM0.78m | 9:58PM0.85m | 10:08AM0.80m | 10:34PM0.85m | 10:50AM0.82m | ||||||||||||||||||
Low Tide | 3:24AM0.11m | 3:35PM0.00m | 4:01AM0.09m | 4:12PM0.01m | 4:37AM0.06m | 4:51PM0.03m | |||||||||||||||||
 |  | |  |  | | |  | | | | |  | |  |  | | | | | | |  | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 3 | 6 |
Temp °C | 28 | 28 | 31 | 33 | 32 | 30 | 28 | 28 | 28 | 28 | 30 | 32 | 32 | 31 | 30 | 29 | 28 | 28 | 31 | 31 | 31 | 30 | 29 |
Feels °C | 31 | 31 | 33 | 34 | 35 | 33 | 32 | 33 | 31 | 31 | 32 | 34 | 33 | 33 | 32 | 33 | 31 | 31 | 33 | 30 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SSE 4 | S 4 | E 8 | S 3 | S 3 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | S 3 | — | NE 10 | NE 10 | NE 10 | NE 10 | SSE 4 | SSE 4 | SSE 4 | E 8 | E 8 | NE 9 | NE 8 | ESE 8 |
| kJ | 6 | 2 | 1 | 1 | 1 | 3 | 5 | 3 | 1 | 1 | — | 4 | 4 | 4 | 4 | 6 | 3 | 1 | 5 | 5 | 3 | 3 | 6 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | NE 9 | NE 9 | E 8 | E 8 | E 8 | E 8 | E 7 | NE 10 | NE 10 | — | E 9 | E 9 | E 7 | NE 9 | NE 9 | E 8 | NE 9 | NE 9 | — | — | NE 8 |
| kJ | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | — | 2 | 2 | 1 | 3 | 3 | 6 | 3 | 3 | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 9 | NE 6 | E 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | E 6 | E 6 | E 6 | E 7 | E 6 | E 9 | E 7 | E 7 | NE 9 | — | — | — | — | — |
| kJ | 1 | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 2 | WSW 2 | SW 3 | SSW 3 | S 3 | — | — | — | — | — | — | — | SE 2 | SSE 4 | SSE 4 | S 4 | — | WNW 2 | — | — | SE 3 | SSE 4 | SSE 4 |
| kJ | 1 | 1 | 3 | 2 | 4 | — | — | — | — | — | — | — | 1 | 8 | 8 | 7 | — | 1 | — | — | 11 | 28 | 24 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 775 | 925 | 977 | 925 | 977 | 978 | 1510 | 779 | 1223 | 1114 | 974 | 359 | 307 | 307 | 359 | 799 | 797 | 974 | 922 | 797 | 1590 | 359 | 797 |
Best forecast wave conditions in South Florida | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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