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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Saturday 04 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
18.1° C
(Which is normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 2PM is: 4.5m 9s primary swell from a South direction (forecast issued at 08:00am April 04). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 7.5ft (2.3m) | 6s |
| Afternoon (04 Apr) | 15ft (4.5m) | 9s |
| Evening (04 Apr) | 15ft (4.5m) | 11s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 8 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 148 | 405 | 1265 | 3230 | 4198 | 4834 | 1406 | 1618 | 1255 | 606 | 354 | 315 | 187 | 131 | 169 | 142 | 109 | 102 | 88 | 90 | 67 | 70 | 70 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross- on | cross | off | glass | glass | glass | glass | on | glass | glass | glass | glass | off | glass | on | on | cross- on | glass | cross- on | cross- off |
High Tide / height (m) | 6:36AM 1.79 | 7:30PM 1.74 | 6:56AM 1.76 | 8:04PM 1.66 | 7:17AM 1.71 | 8:41PM 1.56 | ||||||||||||||||||
Low Tide / height (m) | 1:02PM 0.21 | 1:11AM 0.72 | 1:31PM 0.22 | 1:35AM 0.83 | 2:01PM 0.28 | 1:59AM 0.94 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tue 07 | |||||||||||||||||||||
| Sunrise | 5:47 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - |
 | |  |  |  |  |  |  |  | | |  | | | | | | | | | | |  | | |
Rain (mm) | 1 | 3 | 10 | 38 | 18 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 |
| Temp. °C | 17 | 17 | 17 | 18 | 20 | 19 | 18 | 17 | 16 | 17 | 18 | 19 | 17 | 16 | 15 | 14 | 14 | 17 | 19 | 20 | 18 | 17 | 15 | 14 |
| Feels °C (?) | 12 | 11 | 10 | 12 | 17 | 18 | 19 | 18 | 17 | 18 | 18 | 18 | 18 | 16 | 15 | 14 | 13 | 17 | 18 | 18 | 18 | 17 | 14 | 13 |
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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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