Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
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Surf Forecasts:
Akabane Long Beach surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 2 pm Monday 15 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Akabane Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Akabane Long Beach sea temperature is
15.9° C
(Which is 3.9°C colder than average for this time of year)How big are the waves at Akabane Long Beach today?
The current surf forecast for Akabane Long Beach at 7PM is: 0.4m 9s primary swell from a Southeast direction and 0.1m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm December 15). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | - | - |
| Afternoon (15 Dec) | 1.5ft (0.5m) | 9s |
| Evening (15 Dec) | 1.5ft (0.4m) | 10s |
Table - waves today at Akabane Long Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 42 | 31 | 32 | 23 | 22 | 20 | 19 | 18 | 18 | 18 | 17 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 5 | 10 | 9 | 9 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 2:03PM 1.39 | 4:00AM 1.29 | 2:41PM 1.41 | 4:46AM 1.38 | 3:18PM 1.44 | 5:25AM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 9:09PM 0.40 | 9:05AM 0.91 | 9:46PM 0.27 | 9:56AM 0.92 | 10:21PM 0.17 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 |
| Sunset | - | 4:40 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | |  |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 9 | 8 | 7 | 7 | 6 | 6 | 9 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 14 | 14 | 13 | 11 | 11 | 10 | 10 |
| Feels °C (?) | 0 | 1 | -1 | -1 | -2 | 0 | -1 | 0 | 2 | 4 | 5 | 4 | 4 | 4 | 5 | 5 | 5 | 8 | 10 | 8 | 5 | 5 | 5 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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