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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Thursday 16 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
18.3° 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: 1.3m 13s primary swell from a Southeast direction and 1.0m 16s secondary swell from a South-southeast direction, 1.4m 5s secondary swell from a North-northeast direction (forecast issued at 08:00am April 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Apr) | 5ft (1.6m) | 14s |
| Afternoon (16 Apr) | 4.5ft (1.3m) | 13s |
| Evening (16 Apr) | 5.5ft (1.7m) | 14s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 15 | 13 | 15 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1203 | 1016 | 1206 | 569 | 1158 | 1142 | 1142 | 1158 | 1158 | 974 | 961 | 947 | 934 | 581 | 675 | 1692 | 2032 | 2032 | 2007 | 1982 | 1931 | 1857 | 1641 | 1446 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | glass | cross- off | cross | glass | cross- off | cross | cross- on |
High Tide / height (m) | 5:00AM 1.66 | 5:36PM 1.75 | 5:25AM 1.70 | 6:14PM 1.76 | 5:50AM 1.72 | 6:51PM 1.73 | ||||||||||||||||||
Low Tide / height (m) | 11:15AM 0.14 | 11:34PM 0.42 | 11:46AM 0.03 | 12:04AM 0.49 | 12:19PM -0.03 | 12:34AM 0.59 | ||||||||||||||||||
Thursday 16 | Friday 17 | Saturday 18 | Sun 19 | |||||||||||||||||||||
| Sunrise | 5:31 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - |
 | | | | |  | | |  |  | | | |  | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 17 | 18 | 19 | 16 | 13 | 12 | 13 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 17 | 19 | 19 | 18 | 16 | 16 | 15 |
| Feels °C (?) | 11 | 11 | 10 | 12 | 11 | 8 | 9 | 10 | 12 | 15 | 14 | 13 | 13 | 14 | 12 | 13 | 14 | 17 | 18 | 19 | 19 | 16 | 15 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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