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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Wednesday 06 May 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
20.5° 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 10PM is: 0.4m 10s primary swell from a Southeast direction (forecast issued at 02:00pm May 06). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | - | - |
| Afternoon (06 May) | 3.5ft (1.0m) | 5s |
| Evening (06 May) | 1.5ft (0.4m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Warm (max 23°C on Fri morning, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 5 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 7 | SE 8 | SE 8 | SE 7 | SE 11 | SSE 7 | SSE 11 | SE 11 | SSW 6 | SSW 7 | SE 11 | SE 11 | SE 11 | SE 11 | |
24 | 52 | 25 | 25 | 24 | 42 | 30 | 26 | 38 | 55 | 62 | 51 | 46 | 55 | 41 | 68 | 214 | 56 | 98 | 96 | 57 | 58 | 75 | 75 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | glassy | glassy | cross-on | glassy | cross-off | cross-off | cross-off | off | off | cross-off | glassy | glassy | off | off | cross | cross | cross-off | cross | cross | cross-on | |
High Tide | 9:26PM1.46m | 7:57AM1.52m | 10:31PM1.39m | 8:49AM1.40m | 11:51PM1.36m | |||||||||||||||||||
Low Tide | 2:24PM0.15m | 2:31AM1.01m | 3:14PM0.28m | 3:35AM1.06m | 4:18PM0.42m | 5:18AM1.06m | ||||||||||||||||||
 | | |  | | |  | |  | | | |  | |  | | | | |  | | | | | |
 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — |
 | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | 6:50 |
2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 18 | 17 | 18 | 17 | 16 | 20 | 21 | 20 | 20 | 20 | 18 | 18 | 19 | 20 | 23 | 21 | 19 | 16 | 13 | 13 | 14 | 16 |
17 | 16 | 18 | 18 | 20 | 18 | 16 | 21 | 21 | 20 | 21 | 21 | 19 | 19 | 20 | 22 | 20 | 20 | 20 | 14 | 9 | 10 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 6 | SSE 6 | SSE 6 | SE 8 | SE 7 | SE 8 | SE 8 | SE 7 | SE 7 | SSE 7 | SSE 11 | SE 11 | SSW 6 | SSW 7 | SSW 6 | SE 11 | SE 11 | SE 11 |
 kJ | 24 | 24 | 25 | 24 | 24 | 16 | 23 | 26 | 28 | 55 | 62 | 51 | 46 | 55 | 41 | 68 | 214 | 56 | 98 | 96 | 44 | 58 | 75 | 75 |
Swell 2 Height (m) Direction Period (s) | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 11 | SE 11 | SE 11 | S 7 | SE 11 | SE 11 | — | SSE 7 | — | SE 11 | SE 11 | SE 11 | SSW 6 | S 6 | SSW 6 |
| kJ | — | 16 | 16 | 25 | 23 | 42 | 30 | 21 | 38 | 12 | 19 | 19 | 22 | 19 | 29 | — | 9 | — | 57 | 57 | 57 | 15 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 8 | SE 11 | SE 11 | SE 11 | — | SE 11 | ESE 11 | SE 11 | ESE 11 | — | — | — | — | — | — | SSE 7 | SSE 7 | SW 6 | — |
| kJ | — | — | — | — | — | 1 | 5 | 5 | 5 | — | 31 | 12 | 19 | 12 | — | — | — | — | — | — | 5 | 15 | 6 | — |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 5 | SE 5 | SE 5 | — | — | — | — | — | — | S 3 | S 7 | — | SW 2 | S 6 | S 6 | S 6 | SSW 5 | SW 6 | NNW 3 | NW 4 | NW 4 | NNW 4 | NNW 5 |
| kJ | 37 | 52 | 45 | 30 | — | — | — | — | — | — | 2 | 34 | — | 1 | 20 | 51 | 51 | 111 | 256 | 3 | 18 | 4 | 32 | 70 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 23 | 16 | 16 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 4 | 3 | 3 | 19 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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