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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am 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
20.9° C
(Which is slightly warmer than usual)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 6AM is: 0.4m 10s primary swell from a Southeast direction and 0.7m 4s secondary swell from a Southeast direction (forecast issued at 02:00am May 06). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 1.5ft (0.4m) | 10s |
| Afternoon (06 May) | 1.5ft (0.4m) | 10s |
| Evening (06 May) | 3.5ft (1.1m) | 6s |
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 8mm), mostly falling on Wed morning. Warm (max 21°C on Thu morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 6 | Thursday 7 | Friday 8 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 5 | SE 6 | SE 6 | SE 9 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SE 7 | SE 8 | S 7 | S 7 | S 6 | S 7 | |
64 | 34 | 33 | 33 | 27 | 24 | 75 | 72 | 30 | 26 | 32 | 36 | 75 | 73 | 71 | 59 | 96 | 96 | 75 | 67 | 74 | 71 | 97 | 89 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | cross-on | cross | |
High Tide | 7:18AM1.62m | 9:26PM1.46m | 7:57AM1.52m | 10:31PM1.39m | 8:49AM1.40m | |||||||||||||||||||
Low Tide | 1:47AM0.93m | 2:24PM0.15m | 2:31AM1.01m | 3:14PM0.28m | 3:35AM1.06m | 4:18PM0.42m | ||||||||||||||||||
 | |  | |  | | |  | | | |  | |  | |  | | | | | | | | | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — |
— | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 17 | 18 | 21 | 20 | 20 | 18 | 18 | 17 | 18 | 20 | 21 | 21 | 18 | 14 |
14 | 16 | 16 | 15 | 17 | 17 | 18 | 19 | 18 | 17 | 16 | 18 | 22 | 21 | 21 | 19 | 19 | 17 | 19 | 22 | 22 | 21 | 18 | 10 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 7 | SSE 7 | SE 7 | SE 8 | SSE 7 | SE 11 | S 6 | S 7 |
 kJ | 64 | 34 | 33 | 33 | 24 | 24 | 37 | 41 | 30 | 26 | 32 | 36 | 75 | 73 | 71 | 59 | 96 | 96 | 75 | 67 | 54 | 56 | 97 | 89 |
Swell 2 Height (m) Direction Period (s) | W 7 | — | SW 5 | S 5 | — | — | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 11 | ESE 11 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | S 7 | SE 11 | SSE 7 | SE 11 | SE 11 |
| kJ | 1 | — | 1 | 1 | — | — | 25 | 24 | 23 | 23 | 22 | 21 | 5 | 12 | 5 | 19 | 12 | 19 | 19 | 8 | 56 | 47 | 56 | 57 |
Swell 3 Height (m) Direction Period (s) | — | W 7 | W 7 | — | — | — | — | — | — | — | SE 11 | SE 11 | — | — | — | — | S 6 | — | — | SE 11 | — | — | SE 11 | — |
| kJ | — | 1 | 1 | — | — | — | — | — | — | — | 5 | 5 | — | — | — | — | 3 | — | — | 29 | — | — | 30 | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | ESE 5 | SE 6 | — | — | — | N 3 | NNE 2 | — | — | SSW 3 | SSW 2 | WSW 3 | W 3 | — | S 7 | S 7 | NW 4 | NW 4 |
| kJ | 31 | 19 | 15 | 12 | 27 | 40 | 75 | 72 | — | — | — | 1 | 1 | — | — | 1 | 1 | 2 | 1 | — | 74 | 71 | 1 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 16 | 16 | 62 | 33 | 62 | 62 | 0 | 0 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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