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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Thursday 09 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Hashikui Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hashikui Bay sea temperature is
18.1° C
(Which is normal for this time of year)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 9AM is: 0.3m 12s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am April 09). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 1ft (0.3m) | 12s |
| Afternoon (09 Apr) | 1.5ft (0.4m) | 9s |
| Evening (09 Apr) | 1ft (0.3m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 9 | 9 | 9 | 11 | 11 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 22 | 36 | 35 | 21 | 21 | 20 | 19 | 19 | 31 | 377 | 341 | 621 | 864 | 1101 | 1835 | 542 | 405 | 291 | 125 | 95 | 66 | 48 | 36 | 33 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | glass | cross- on | glass | glass | cross | cross- on | cross- on | glass | glass | cross |
High Tide / height (m) | 10:48PM 1.23 | 8:50AM 1.36 | 12:55AM 1.21 | 10:08AM 1.23 | 2:28AM 1.29 | 12:49PM 1.20 | ||||||||||||||||||
Low Tide / height (m) | 3:18AM 1.03 | 4:43PM 0.40 | 5:21AM 1.10 | 6:29PM 0.46 | 8:04AM 1.01 | 8:02PM 0.44 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
| Sunrise | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - |
 | |  |  | | |  |  |  | |  |  | | |  |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | 1 | 2 | 8 | 24 | 31 | 4 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 16 | 17 | 17 | 16 | 18 | 17 | 18 | 19 | 20 | 22 | 21 | 20 | 19 | 19 | 18 | 16 | 18 | 21 | 21 | 19 | 16 |
| Feels °C (?) | 8 | 8 | 8 | 12 | 12 | 13 | 13 | 13 | 13 | 14 | 17 | 19 | 20 | 22 | 23 | 21 | 21 | 20 | 16 | 17 | 20 | 21 | 20 | 15 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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