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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Sunday 12 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
17.8° 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: 0.5m 11s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South direction (forecast issued at 08:00pm April 12). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 2ft (0.6m) | 11s |
| Afternoon (13 Apr) | 1.5ft (0.4m) | 11s |
| Evening (13 Apr) | 2ft (0.6m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 58 | 58 | 59 | 76 | 77 | 77 | 31 | 44 | 103 | 103 | 101 | 97 | 97 | 132 | 141 | 175 | 207 | 207 | 210 | 265 | 341 | 1061 | 700 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | glass | glass | glass | glass | off | off | off | glass | glass | glass | glass | glass | cross | cross- off | cross- off | off | off | glass | cross- off | cross | cross- off | glass |
High Tide / height (m) | 3:42AM 1.47 | 3:30PM 1.46 | 4:09AM 1.54 | 4:17PM 1.59 | 4:35AM 1.61 | |||||||||||||||||||
Low Tide / height (m) | 9:04PM 0.39 | 9:40AM 0.64 | 9:50PM 0.36 | 10:13AM 0.45 | 10:28PM 0.35 | 10:44AM 0.28 | ||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:31 | - | - | - |
| Sunset | 6:29 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - |
 |  | | | | | |  | |  |  | | |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 |
| Temp. °C | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 17 | 17 | 17 | 17 |
| Feels °C (?) | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 18 | 18 | 17 | 18 | 17 | 17 | 16 | 17 | 17 | 17 | 18 |
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Hashikui Bay 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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