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Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Thursday 04 Dec 2025 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
22.3° C
(Which is 1.5°C warmer than 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: 1.2m 6s primary swell from a North-northwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 02:00am December 04). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 1ft (0.3m) | 9s |
| Afternoon (04 Dec) | 3ft (0.9m) | 5s |
| Evening (04 Dec) | 0.5ft (0.2m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| 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) (?) | 6 | 6 | 9 | 9 | 10 | 5 | 4 | 10 | 9 | 9 | 9 | 9 | 10 | 4 | 5 | 4 | 4 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 47 | 68 | 21 | 14 | 12 | 35 | 25 | 9 | 8 | 14 | 8 | 8 | 10 | 22 | 33 | 21 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | glass | glass | cross- off | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | glass | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:36AM 1.69 | 4:34PM 1.73 | 6:17AM 1.71 | 5:09PM 1.75 | 6:57AM 1.70 | 5:45PM 1.75 | ||||||||||||||||||
Low Tide / height (m) | 10:48PM 0.07 | 11:03AM 0.87 | 11:26PM -0.01 | 11:40AM 0.89 | 12:04AM -0.05 | 12:18PM 0.92 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - | - | - | - | - | - | 4:52 | - | - |
 |  | |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 4 | 3 | 5 | 8 | 9 | 7 | 5 | 5 | 5 | 5 | 7 | 9 | 9 | 6 | 5 | 5 | 5 | 5 | 7 | 11 | 12 | 10 | 8 |
| Feels °C (?) | -1 | -4 | -3 | -1 | 5 | 6 | 4 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 1 | 0 | 0 | 1 | 1 | 4 | 8 | 9 | 7 | 5 |
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