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Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Wednesday 03 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Asakawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Asakawa sea temperature is
22.5° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 11PM is: 0.5m 9s primary swell from a Southeast direction (forecast issued at 08:00pm December 03). An open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | - | - |
| Afternoon (03 Dec) | - | - |
| Evening (03 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 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 | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 41 | 41 | 40 | 32 | 23 | 23 | 23 | 24 | 23 | 22 | 22 | 21 | 16 | 16 | 17 | 18 | 24 | 23 | 23 | 23 | 23 | 45 | 45 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | off | glass | on | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | glass | cross- on | cross- on |
High Tide / height (m) | 3:51PM 1.79 | 5:31AM 1.80 | 4:32PM 1.84 | 6:22AM 1.84 | 5:14PM 1.87 | 7:10AM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 10:41PM 0.01 | 11:00AM 0.89 | 11:26PM -0.11 | 11:45AM 0.94 | 12:12AM -0.16 | 12:30PM 0.97 | ||||||||||||||||||
Wed 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - |
| Sunset | - | - | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 |
 | |  | | |  | |  |  | | | | |  |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 4 | 5 | 4 | 3 | 5 | 8 | 9 | 6 | 5 | 5 | 5 | 5 | 7 | 9 | 10 | 6 | 5 | 5 | 5 | 5 | 8 | 12 | 13 |
| Feels °C (?) | -1 | -3 | -1 | -2 | -1 | 1 | 5 | 5 | 3 | 1 | 1 | 1 | 1 | 4 | 5 | 5 | 1 | 0 | 1 | 1 | 2 | 6 | 9 | 9 |
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