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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Tuesday 19 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
21.4° 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 6PM is: 0.6m 11s primary swell from a Southeast direction (forecast issued at 02:00pm May 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 2ft (0.6m) | 11s |
| Evening (19 May) | 2ft (0.6m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed morning. Warm (max 24°C on Thu morning, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | S 6 | S 6 | S 6 | S 6 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | S 8 | S 8 | S 7 | |
90 | 72 | 72 | 92 | 92 | 92 | 90 | 90 | 89 | 84 | 126 | 148 | 128 | 153 | 204 | 336 | 512 | 456 | 387 | 501 | 232 | 196 | 160 | 106 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | off | cross-off | cross-off | off | off | off | off | off | off | off | off | glassy | cross-on | cross-on | cross | cross-on | |
High Tide | 8:10PM1.63m | 6:55AM1.69m | 8:56PM1.57m | 7:34AM1.61m | 9:48PM1.50m | 8:23AM1.50m | ||||||||||||||||||
Low Tide | 1:16PM0.01m | 1:26AM0.95m | 1:57PM0.10m | 2:09AM1.00m | 2:42PM0.22m | 3:03AM1.03m | ||||||||||||||||||
 | | |  | | |  |  |  | | |  |  | | | | | | |  | | | | | |
 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | 3 | 6 | 1 | 1 | — | — | — | — | 2 | 1 | 1 | 2 | 2 | — | 1 | 1 | — | |
Temp °C | 23 | 23 | 22 | 19 | 19 | 19 | 19 | 20 | 21 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 23 | 22 | 22 | 20 | 20 | 23 |
21 | 21 | 23 | 20 | 20 | 20 | 20 | 23 | 24 | 26 | 25 | 24 | 23 | 23 | 23 | 22 | 24 | 22 | 25 | 26 | 25 | 22 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | S 8 | S 8 | S 7 |
 kJ | 90 | 72 | 72 | 92 | 92 | 92 | 90 | 90 | 89 | 84 | 82 | 80 | 79 | 63 | 59 | 41 | 41 | 42 | 43 | 300 | 232 | 196 | 160 | 106 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | S 7 | — | — | — | — | — | — | — | — | — | SE 10 | SE 9 | SE 9 | SE 10 | SE 10 |
| kJ | — | — | — | 4 | 15 | 15 | 14 | 24 | 25 | 4 | — | — | — | — | — | — | — | — | — | 44 | 22 | 22 | 24 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | SSE 3 | SSE 3 | SSE 3 | — | — | — | — | — | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | — | — | N 3 | N 4 |
| kJ | 1 | 3 | 3 | 2 | — | — | — | — | — | 54 | 126 | 148 | 128 | 153 | 204 | 336 | 512 | 456 | 387 | 501 | — | — | 5 | 18 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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