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Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Tuesday 03 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
16.8° C
(Which is normal for this time of year)How big are the waves at Asakawa today?
The current surf forecast for Asakawa at 4PM is: 2.4m 9s primary swell from a Southeast direction and 1.2m 8s secondary swell from a South-southwest direction (forecast issued at 08:00am March 03). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Mar) | 11ft (3.5m) | 9s |
| Afternoon (03 Mar) | 8ft (2.5m) | 9s |
| Evening (03 Mar) | 5.5ft (1.7m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| 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) (?) | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 711 | 1872 | 1858 | 1019 | 643 | 411 | 300 | 264 | 231 | 165 | 110 | 94 | 75 | 65 | 65 | 52 | 45 | 45 | 31 | 30 | 29 | 28 | 28 | 18 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | glass | cross- off |
High Tide / height (m) | 6:16AM 1.80 | 5:56PM 1.86 | 6:39AM 1.82 | 6:34PM 1.87 | 7:02AM 1.82 | 7:10PM 1.84 | ||||||||||||||||||
Low Tide / height (m) | 12:03PM 0.61 | 12:20AM 0.19 | 12:33PM 0.49 | 12:50AM 0.27 | 1:03PM 0.40 | 1:17AM 0.40 | ||||||||||||||||||
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:59 | - | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - |
 |  |  |  |  |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | 9 | 14 | 7 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 15 | 14 | 12 | 11 | 9 | 7 | 6 | 9 | 12 | 13 | 10 | 7 | 5 | 4 | 4 | 8 | 12 | 12 | 9 | 8 | 7 | 7 |
| Feels °C (?) | 12 | 12 | 11 | 10 | 7 | 6 | 5 | 2 | 1 | 4 | 7 | 8 | 5 | 2 | 0 | -1 | -1 | 4 | 8 | 9 | 7 | 5 | 4 | 4 |
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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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