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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Thursday 26 Mar 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
18.5° C
(Which is slightly warmer than usual)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 12AM is: 1.3m 10s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm March 26). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | - | - |
| Afternoon (27 Mar) | - | - |
| Evening (27 Mar) | 5ft (1.5m) | 10s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 424 | 424 | 349 | 294 | 245 | 201 | 197 | 147 | 141 | 110 | 84 | 82 | 61 | 61 | 38 | 36 | 34 | 22 | 21 | 21 | 21 | 13 | 13 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | glass | cross- on | cross- on | glass | cross- off | cross- off | cross- off | off | glass | on | cross- on | cross | cross- off | off | off | off | glass | on | cross- on |
High Tide / height (m) | 2:47AM 1.41 | 11:53AM 1.36 | 3:45AM 1.51 | 2:15PM 1.40 | 4:18AM 1.60 | |||||||||||||||||||
Low Tide / height (m) | 6:12PM 0.50 | 7:43AM 1.26 | 8:02PM 0.49 | 9:23AM 1.11 | 9:16PM 0.43 | 10:05AM 0.92 | ||||||||||||||||||
Thu 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - |
| Sunset | 6:16 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - |
 |  |  | | | | |  | | | | | | | |  | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 1 |
| Temp. °C | 15 | 12 | 10 | 10 | 9 | 14 | 17 | 16 | 14 | 13 | 13 | 12 | 12 | 16 | 18 | 18 | 17 | 14 | 14 | 14 | 13 | 17 | 18 | 18 |
| Feels °C (?) | 11 | 9 | 7 | 7 | 6 | 12 | 15 | 14 | 13 | 12 | 12 | 10 | 10 | 15 | 17 | 16 | 16 | 12 | 12 | 12 | 12 | 16 | 16 | 16 |
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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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