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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Wednesday 01 Apr 2026 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
18.3° C
(Which is normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 12PM is: 0.9m 8s primary swell from a South-southeast direction and 0.8m 8s secondary swell from a South-southwest direction (forecast issued at 08:00am April 01). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 3.5ft (1.1m) | 8s |
| Afternoon (01 Apr) | 2.5ft (0.8m) | 8s |
| Evening (01 Apr) | 3ft (0.9m) | 7s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | Sat 04 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 13 | 13 | 13 | 13 | 10 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 281 | 160 | 98 | 79 | 88 | 77 | 67 | 404 | 389 | 230 | 96 | 58 | 35 | 44 | 27 | 17 | 17 | 17 | 27 | 27 | 27 | 27 | 27 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | glass | off | off | off | off | off | glass | glass | cross- on | on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 5:32AM 1.78 | 5:46PM 1.80 | 5:53AM 1.80 | 6:21PM 1.82 | 6:15AM 1.80 | 6:56PM 1.80 | ||||||||||||||||||
Low Tide / height (m) | 11:38AM 0.42 | 11:50PM 0.44 | 12:06PM 0.31 | 12:19AM 0.52 | 12:34PM 0.24 | 12:45AM 0.62 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | Sat 04 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - |
 |  | | | |  |  | |  |  | | | |  | | | | | | | |  |  | | |
Rain (mm) | - | 1 | 3 | 4 | 4 | 8 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 14 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 10 | 14 | 16 | 16 | 15 | 14 | 15 | 15 |
| Feels °C (?) | 12 | 11 | 11 | 10 | 10 | 12 | 12 | 12 | 8 | 11 | 14 | 13 | 11 | 8 | 8 | 8 | 8 | 12 | 14 | 14 | 13 | 12 | 12 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asakawa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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