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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Thursday 02 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
18.4° C
(Which is normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 11AM is: 1.2m 8s primary swell from a South direction and 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 08:00am April 02). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Apr) | 4.5ft (1.4m) | 8s |
| Afternoon (02 Apr) | 2.5ft (0.8m) | 8s |
| Evening (02 Apr) | 1.5ft (0.5m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 02 | Friday 03 | Saturday 04 | Sun 05 | |||||||||||||||||||||
| 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 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 13 | 13 | 10 | 10 | 4 | 6 | 7 | 8 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 449 | 273 | 187 | 76 | 50 | 34 | 37 | 20 | 18 | 18 | 17 | 7 | 27 | 27 | 27 | 27 | 38 | 167 | 617 | 1771 | 2422 | 1975 | 1549 | 1102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | glass | cross- off | off | off | cross- off | off | glass | cross- on | on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on | cross | glass | glass |
High Tide / height (m) | 5:53AM 1.80 | 6:21PM 1.82 | 6:15AM 1.80 | 6:56PM 1.80 | 6:36AM 1.79 | 7:30PM 1.74 | ||||||||||||||||||
Low Tide / height (m) | 12:06PM 0.31 | 12:19AM 0.52 | 12:34PM 0.24 | 12:45AM 0.62 | 1:02PM 0.21 | 1:11AM 0.72 | ||||||||||||||||||
Thursday 02 | Friday 03 | Saturday 04 | Sun 05 | |||||||||||||||||||||
| Sunrise | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - |
 | | |  | |  | | | |  | | | |  |  |  |  |  | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 6 | 6 | 15 | 25 | 1 | - | - |
| Temp. °C | 12 | 14 | 17 | 17 | 15 | 13 | 11 | 11 | 11 | 15 | 17 | 17 | 16 | 14 | 15 | 15 | 15 | 16 | 17 | 18 | 19 | 18 | 17 | 16 |
| Feels °C (?) | 8 | 11 | 15 | 15 | 12 | 11 | 9 | 9 | 8 | 13 | 14 | 14 | 14 | 12 | 13 | 13 | 11 | 11 | 11 | 12 | 15 | 18 | 18 | 17 |
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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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