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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm 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
17.6° C
(Which is slightly cooler than normal)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 2AM is: 2.0m 6s primary swell from a South direction and 0.1m 11s secondary swell from a Southeast direction, 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm April 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Apr) | 10ft (3.0m) | 8s |
| Afternoon (10 Apr) | 11ft (3.5m) | 9s |
| Evening (10 Apr) | 6ft (1.8m) | 9s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 11 | 11 | 6 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 19 | 19 | 31 | 333 | 440 | 981 | 1268 | 1985 | 777 | 476 | 339 | 246 | 119 | 95 | 109 | 86 | 47 | 45 | 32 | 31 | 31 | 59 | 58 | 58 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | glass | cross | glass | cross- on | glass | glass | glass | cross- off | glass | cross | cross | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 12:55AM 1.21 | 10:08AM 1.23 | 2:28AM 1.29 | 12:49PM 1.20 | 3:11AM 1.38 | 2:30PM 1.31 | ||||||||||||||||||
Low Tide / height (m) | 4:43PM 0.40 | 5:21AM 1.10 | 6:29PM 0.46 | 8:04AM 1.01 | 8:02PM 0.44 | 9:03AM 0.83 | ||||||||||||||||||
Thu 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:35 | - | - | - |
| Sunset | 6:27 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - |
 |  |  | |  |  | | |  |  |  | |  |  | | | | | | |  | | | | |
Rain (mm) | 1 | - | 1 | 2 | 7 | 11 | 11 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 17 | 18 | 19 | 21 | 22 | 21 | 20 | 19 | 18 | 17 | 17 | 18 | 21 | 20 | 18 | 15 | 14 | 13 | 13 | 16 | 19 | 18 |
| Feels °C (?) | 13 | 13 | 12 | 14 | 17 | 18 | 19 | 22 | 23 | 21 | 19 | 18 | 19 | 18 | 20 | 19 | 19 | 13 | 11 | 10 | 9 | 13 | 16 | 16 |
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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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