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Surf Forecasts:
Jap Rock surfForecast / Florida – South / USA
48hr Weather and Surf, issued 6 am Sunday 14 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Jap Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jap Rock sea temperature is
26.6° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Jap Rock today?
The current surf forecast for Jap Rock at 2PM is: 0.5m 5s primary swell from a East direction and 0.3m 4s secondary swell from a South direction (forecast issued at 06:00am December 14). The wind direction is predicted to be offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2ft (0.6m) | 5s |
| Afternoon (14 Dec) | 1.5ft (0.4m) | 5s |
| Evening (14 Dec) | 1ft (0.3m) | 9s |
Table - waves today at Jap Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 5 | 5 | 5 | 9 | 4 | 5 | 9 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 8 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 36 | 29 | 16 | 12 | 8 | 7 | 16 | 61 | 15 | 553 | 1408 | 1567 | 1331 | 1105 | 951 | 844 | 675 | 475 | 530 | 412 | 468 | 323 | 410 | 167 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | off | off | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:57AM 0.77 | 4:00PM 0.74 | 4:49AM 0.78 | 4:49PM 0.73 | 5:36AM 0.80 | 5:36PM 0.74 | ||||||||||||||||||
Low Tide / height (m) | 10:14AM 0.21 | 10:33PM 0.07 | 11:02AM 0.20 | 11:17PM 0.06 | 11:47AM 0.19 | 11:59PM 0.04 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - |
 |  |  | | | | |  |  |  |  | | | |  | | | | | |  | | | | |
Rain (mm) | 2 | 3 | - | - | 4 | 4 | 1 | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 21 | 22 |
| Feels °C (?) | 24 | 26 | 25 | 27 | 25 | 24 | 23 | 21 | 19 | 16 | 15 | 16 | 15 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 18 | 19 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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