- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Sunday 05 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
17.5° C
(Which is slightly cooler than normal)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 3PM is: 1.5m 8s primary swell from a South-southeast direction and 1.0m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am April 05). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Apr) | 6ft (1.9m) | 9s |
| Afternoon (05 Apr) | 5ft (1.5m) | 8s |
| Evening (05 Apr) | 5ft (1.5m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1352 | 561 | 354 | 322 | 157 | 304 | 135 | 135 | 106 | 102 | 102 | 90 | 92 | 96 | 68 | 68 | 68 | 68 | 68 | 70 | 45 | 45 | 111 | 136 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | on | on | cross | cross- off | cross- off | off | glass | glass | on | cross- on | cross | cross- off | cross | off | cross- off | off | cross- off | cross- off | off | cross- off | off | off |
High Tide / height (m) | 6:56AM 1.76 | 8:04PM 1.66 | 7:17AM 1.71 | 8:41PM 1.56 | 7:39AM 1.64 | 9:24PM 1.44 | ||||||||||||||||||
Low Tide / height (m) | 1:31PM 0.22 | 1:35AM 0.83 | 2:01PM 0.28 | 1:59AM 0.94 | 2:34PM 0.37 | 2:24AM 1.04 | ||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wed 08 | |||||||||||||||||||||
| Sunrise | 5:46 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - |
 | | |  | |  | | |  | | | | |  | |  |  |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 5 | 9 | 3 | - | - | - | - | - |
| Temp. °C | 17 | 18 | 18 | 19 | 18 | 16 | 15 | 15 | 14 | 18 | 20 | 21 | 18 | 17 | 16 | 14 | 14 | 14 | 13 | 17 | 14 | 10 | 8 | 7 |
| Feels °C (?) | 18 | 19 | 18 | 19 | 18 | 16 | 15 | 15 | 14 | 18 | 19 | 18 | 17 | 16 | 13 | 12 | 14 | 14 | 10 | 14 | 9 | 5 | 4 | 3 |
- 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