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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 pm Friday 03 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
17.5° C
(Which is slightly cooler than normal)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 4AM is: 0.2m 13s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00pm April 03). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 8ft (2.4m) | 6s |
| Afternoon (04 Apr) | 15ft (4.5m) | 9s |
| Evening (04 Apr) | 16ft (5.0m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| 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) (?) | 7 | 13 | 13 | 13 | 10 | 6 | 8 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32 | 27 | 17 | 17 | 2 | 426 | 1360 | 2959 | 3798 | 5439 | 2001 | 940 | 983 | 685 | 273 | 249 | 339 | 212 | 138 | 96 | 91 | 183 | 82 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- on | glass | cross- on | on | cross- off | cross | glass | glass | glass | glass | glass | glass | cross- off | cross- off |
High Tide / height (m) | 6:37PM 1.75 | 6:22AM 1.70 | 7:14PM 1.69 | 6:47AM 1.68 | 7:53PM 1.60 | 7:13AM 1.64 | ||||||||||||||||||
Low Tide / height (m) | 12:32AM 0.40 | 12:47PM -0.00 | 1:01AM 0.52 | 1:20PM -0.00 | 1:29AM 0.65 | 1:57PM 0.05 | ||||||||||||||||||
Fri 03 | Saturday 04 | Sunday 05 | Monday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:43 | - | - | - |
| Sunset | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:23 | - | - | - | - | - | - | - |
 |  |  | |  |  |  |  |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 2 | 6 | 26 | 25 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 21 | 18 | 17 | 17 | 16 | 17 | 18 | 18 | 17 | 15 | 15 | 14 | 14 | 17 | 19 | 19 |
| Feels °C (?) | 12 | 14 | 14 | 12 | 11 | 9 | 9 | 9 | 17 | 18 | 17 | 18 | 16 | 17 | 18 | 17 | 18 | 15 | 15 | 14 | 14 | 17 | 18 | 17 |
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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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