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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Monday 06 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
17.7° C
(Which is slightly cooler than normal)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 10AM is: 0.9m 8s primary swell from a Southeast direction and 0.9m 7s secondary swell from a South-southwest direction (forecast issued at 02:00am April 06). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 3ft (0.9m) | 8s |
| Afternoon (06 Apr) | 2.5ft (0.8m) | 8s |
| Evening (06 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 9 | 8 | 8 | 8 | 8 | 8 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 110 | 133 | 126 | 123 | 90 | 90 | 90 | 94 | 68 | 70 | 68 | 68 | 70 | 71 | 47 | 47 | 43 | 31 | 64 | 63 | 44 | 30 | 29 | 22 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross | on | cross- on | glass | cross | cross | cross | glass | glass | cross- off | cross- off | off | off | off | off | off | cross- off | cross | cross- on | cross- on | cross- off |
High Tide / height (m) | 7:17AM 1.71 | 8:41PM 1.56 | 7:39AM 1.64 | 9:24PM 1.44 | 8:01AM 1.57 | |||||||||||||||||||
Low Tide / height (m) | 1:35AM 0.83 | 2:01PM 0.28 | 1:59AM 0.94 | 2:34PM 0.37 | 2:24AM 1.04 | 3:15PM 0.47 | ||||||||||||||||||
Monday 06 | Tuesday 07 | Wednesday 08 | ||||||||||||||||||||||
| Sunrise | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - |
 | |  |  |  | | |  | |  |  |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 1 | 7 | 3 | 2 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 15 | 18 | 19 | 21 | 18 | 17 | 17 | 15 | 13 | 14 | 13 | 14 | 13 | 9 | 7 | 6 | 6 | 12 | 15 | 15 | 13 | 10 |
| Feels °C (?) | 16 | 16 | 15 | 18 | 19 | 19 | 18 | 16 | 14 | 13 | 13 | 15 | 11 | 10 | 8 | 3 | 2 | 1 | 2 | 8 | 11 | 12 | 11 | 7 |
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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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