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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Friday 03 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
18.2° C
(Which is normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 10AM is: 0.4m 7s primary swell from a Southwest direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 02:00am April 03). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 1.5ft (0.4m) | 7s |
| Afternoon (03 Apr) | 1ft (0.3m) | 7s |
| Evening (03 Apr) | 1ft (0.3m) | 13s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 13 | 13 | 10 | 5 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 37 | 20 | 18 | 12 | 18 | 7 | 27 | 27 | 27 | 68 | 161 | 494 | 1360 | 3021 | 2931 | 3874 | 1695 | 1229 | 893 | 311 | 181 | 346 | 207 | 147 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | glass | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- off | glass | glass | cross | cross | glass | on | cross | cross- off |
High Tide / height (m) | 6:15AM 1.80 | 6:56PM 1.80 | 6:36AM 1.79 | 7:30PM 1.74 | 6:56AM 1.76 | 8:04PM 1.66 | ||||||||||||||||||
Low Tide / height (m) | 12:19AM 0.52 | 12:34PM 0.24 | 12:45AM 0.62 | 1:02PM 0.21 | 1:11AM 0.72 | 1:31PM 0.22 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | ||||||||||||||||||||||
| Sunrise | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - |
 | |  |  | | | |  | |  |  | |  |  |  |  | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 3 | 3 | 10 | 25 | 9 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 11 | 11 | 15 | 17 | 18 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 19 | 20 | 19 | 17 | 17 | 16 | 17 | 18 | 18 | 18 | 15 |
| Feels °C (?) | 10 | 9 | 9 | 13 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 10 | 14 | 19 | 20 | 19 | 18 | 16 | 17 | 18 | 18 | 18 | 14 |
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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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