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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Wednesday 22 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
19.3° 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 3PM is: 0.3m 14s primary swell from a Southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00am April 22). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 1ft (0.3m) | 14s |
| Afternoon (22 Apr) | 1ft (0.3m) | 14s |
| Evening (22 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| 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 | 14 | 14 | 14 | 13 | 10 | 13 | 13 | 13 | 13 | 13 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 8 | 12 | 4 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 39 | 38 | 38 | 30 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 72 | 224 | 249 | 131 | 100 | 80 | 68 | 56 | 43 | 23 | 27 | 36 | 24 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | cross- off | cross- on | cross- on | cross | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:43AM 1.55 | 10:02PM 1.34 | 8:21AM 1.44 | 11:30PM 1.28 | 9:21AM 1.31 | 1:11AM 1.30 | ||||||||||||||||||
Low Tide / height (m) | 2:54PM 0.20 | 2:54AM 1.02 | 3:53PM 0.34 | 4:15AM 1.09 | 5:15PM 0.46 | |||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
| Sunrise | 5:24 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - |
 | |  | | |  | |  |  |  | |  | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | 2 | 6 | 11 | 11 | 5 | 3 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 18 | 19 | 19 | 18 | 16 | 15 | 12 | 11 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 17 | 18 | 17 | 13 | 12 | 11 |
| Feels °C (?) | 10 | 16 | 16 | 17 | 17 | 13 | 13 | 11 | 9 | 10 | 9 | 7 | 5 | 7 | 8 | 8 | 8 | 8 | 10 | 11 | 11 | 8 | 8 | 7 |
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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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