Surf Forecasts:
How big are the waves at Jap Rock today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 1.5ft (0.5m), 4s period with ESE swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 2.5ft (0.8m), 4s period with SE swell.
- Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.8m), 4s period with SSE swell.
The current surf forecast for Jap Rock at 1AM is: 0.6m 4s primary swell from a South-southeast direction and 0.1m 7s secondary swell from a Northeast direction, 0.1m 8s secondary swell from a East direction (forecast issued at 07:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 1.5ft (0.5m) | 4s |
| Afternoon (19 Jul) | 2.5ft (0.8m) | 4s |
| Evening (19 Jul) | 2.5ft (0.8m) | 4s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon night. Warm (max 31°C on Mon afternoon, min 28°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||
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 | SSE 4 | SSE 4 | ESE 4 | ESE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SSE 5 | SSE 5 | SE 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 12 | 16 | 16 | 12 | 5 | 12 | 20 | 22 | 25 | 24 | 22 | 12 | 9 | 9 | 13 | 26 | 44 | 39 | 32 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:30AM0.87m | 1:02PM0.84m | 1:15AM0.82m | 1:54PM0.79m | |||||||||||||||
Low Tide | 6:26PM-0.02m | 6:57AM-0.06m | 7:19PM0.05m | 7:49AM-0.03m | 8:14PM0.11m | ||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | 8:14 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 30 | 30 | 29 |
Feels °C | 31 | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | 31 | 30 | 30 | 31 | 31 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 7 | NE 7 | NE 7 | ESE 4 | ESE 4 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | E 7 | E 7 | ESE 7 | E 7 | NE 8 | E 8 | E 7 |
| kJ | 2 | 2 | 2 | 2 | 5 | 12 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 1 | 3 | 1 | 4 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | NE 7 | NE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | NE 8 | E 8 | NE 8 | NE 8 |
| kJ | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 1 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 8 | NE 9 | NE 9 | E 7 | E 8 | — | NE 9 | NE 9 | — | — | — | NE 8 | — | NE 8 | — | — | — | — |
| kJ | 1 | 2 | 3 | 3 | 1 | 1 | — | 3 | 3 | — | — | — | 3 | — | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | S 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SSE 5 | SSE 5 | SE 5 |
| kJ | 12 | 16 | 16 | 12 | 4 | 6 | 20 | 22 | 25 | 24 | 22 | 12 | 9 | 9 | 13 | 26 | 44 | 39 | 32 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1710 | 1218 | 922 | 342 | 386 | 386 | 450 | 1157 | 797 | 797 | 797 | 342 | 331 | 365 | 331 | 797 | 293 | 797 | 386 |
Best forecast wave conditions in South Florida | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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