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Surf Forecasts:
Asakawa surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Tuesday 07 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 2PM is: 0.6m 9s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 08:00am April 07). An open ocean swell of 1.5m 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 (07 Apr) | 2.5ft (0.7m) | 9s |
| Afternoon (07 Apr) | 2ft (0.6m) | 9s |
| Evening (07 Apr) | 1.5ft (0.5m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 07 | Wednesday 08 | Thursday 09 | Fri 10 | |||||||||||||||||||||
| 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) (?) | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 9 | 9 | 11 | 9 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 131 | 76 | 70 | 54 | 48 | 40 | 106 | 120 | 92 | 72 | 48 | 35 | 20 | 22 | 55 | 55 | 34 | 32 | 32 | 43 | 56 | 126 | 106 | 245 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | cross- off | off | off | off | off | off | cross- off | cross | cross- on | cross- on | cross | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:39AM 1.64 | 9:24PM 1.44 | 8:01AM 1.57 | 10:24PM 1.33 | 8:25AM 1.48 | 12:20AM 1.28 | ||||||||||||||||||
Low Tide / height (m) | 2:34PM 0.37 | 2:24AM 1.04 | 3:15PM 0.47 | 2:51AM 1.14 | 4:11PM 0.58 | |||||||||||||||||||
Tuesday 07 | Wednesday 08 | Thursday 09 | Fri 10 | |||||||||||||||||||||
| Sunrise | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - |
 | | |  |  |  | | |  | | | | | | | | | |  | | |  | | | |
Rain (mm) | 1 | 1 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | 1 |
| Temp. °C | 16 | 17 | 14 | 13 | 12 | 9 | 6 | 6 | 5 | 11 | 14 | 15 | 13 | 10 | 10 | 9 | 10 | 15 | 17 | 17 | 16 | 17 | 17 | 17 |
| Feels °C (?) | 15 | 18 | 11 | 8 | 6 | 3 | 1 | 1 | 0 | 6 | 10 | 12 | 11 | 8 | 8 | 6 | 8 | 11 | 13 | 15 | 13 | 14 | 14 | 15 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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