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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Friday 17 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
18.6° 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 5AM is: 1.7m 15s primary swell from a South-southeast direction and 0.5m 5s secondary swell from a East-southeast direction (forecast issued at 02:00am April 17). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 5ft (1.6m) | 15s |
| Afternoon (17 Apr) | 5ft (1.5m) | 14s |
| Evening (17 Apr) | 4ft (1.2m) | 14s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| 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) (?) | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1142 | 1237 | 974 | 1045 | 961 | 947 | 934 | 581 | 675 | 1671 | 1650 | 1721 | 1699 | 1699 | 1663 | 1597 | 1597 | 1426 | 1500 | 1253 | 1130 | 1220 | 1402 | 1526 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | cross- off | cross | cross- off | cross- off | cross | cross | cross | cross- on | cross | cross- off | cross- off | cross- off | glass | cross | cross | cross- on | cross- on | on | on | cross- off | cross- off |
High Tide / height (m) | 5:25AM 1.70 | 6:14PM 1.76 | 5:50AM 1.72 | 6:51PM 1.73 | 6:16AM 1.72 | 7:30PM 1.66 | ||||||||||||||||||
Low Tide / height (m) | 11:34PM 0.42 | 11:46AM 0.03 | 12:04AM 0.49 | 12:19PM -0.03 | 12:34AM 0.59 | 12:53PM -0.04 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| Sunrise | - | - | 5:30 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:35 | - |
 |  |  | | | | |  | | | |  | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 14 | 15 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 19 | 19 | 18 | 17 | 16 | 17 | 16 | 19 | 21 | 22 | 19 | 16 |
| Feels °C (?) | 10 | 11 | 14 | 15 | 14 | 14 | 14 | 12 | 13 | 14 | 14 | 16 | 18 | 18 | 18 | 18 | 16 | 16 | 14 | 15 | 17 | 19 | 18 | 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)
FREE! Surf-Forecast.com widget for your website
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