- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Wednesday 08 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 12AM is: 0.4m 12s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm April 08). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 1.5ft (0.4m) | 9s |
| Afternoon (09 Apr) | 1.5ft (0.5m) | 9s |
| Evening (09 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wed 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| 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) (?) | 8 | 12 | 12 | 12 | 9 | 9 | 11 | 9 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 22 | 55 | 55 | 35 | 32 | 32 | 44 | 56 | 109 | 170 | 217 | 526 | 669 | 926 | 888 | 898 | 1162 | 329 | 207 | 153 | 143 | 82 | 81 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | glass | glass | glass | glass | glass | glass | on |
High Tide / height (m) | 10:24PM 1.33 | 8:25AM 1.48 | 12:20AM 1.28 | 8:58AM 1.37 | 2:31AM 1.35 | 11:03AM 1.27 | ||||||||||||||||||
Low Tide / height (m) | 3:15PM 0.47 | 2:51AM 1.14 | 4:11PM 0.58 | 3:47AM 1.24 | 5:40PM 0.65 | 7:48AM 1.24 | ||||||||||||||||||
Wed 08 | Thursday 09 | Friday 10 | Saturday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - |
| Sunset | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - |
 |  | | |  |  | | |  |  | | |  | | | |  |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 14 | 19 | 23 | 12 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 13 | 11 | 10 | 10 | 11 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 21 | 21 | 21 | 21 | 19 | 19 | 18 | 16 | 19 | 21 | 21 |
| Feels °C (?) | 10 | 9 | 7 | 7 | 9 | 12 | 13 | 14 | 14 | 13 | 14 | 17 | 17 | 19 | 20 | 22 | 23 | 21 | 21 | 20 | 17 | 20 | 20 | 20 |
- Map Icons:
Break
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.
Nearest