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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Saturday 09 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
20.2° 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 11AM is: 0.6m 11s primary swell from a Southeast direction and 0.6m 4s secondary swell from a North direction (forecast issued at 08:00am May 09). An open ocean swell of 0.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 2ft (0.6m) | 11s |
| Afternoon (09 May) | 2ft (0.6m) | 11s |
| Evening (09 May) | 2ft (0.6m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 5 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 11 | SE 10 | SE 10 | SE 9 | |
98 | 75 | 73 | 72 | 69 | 84 | 84 | 71 | 72 | 71 | 67 | 65 | 63 | 48 | 47 | 58 | 43 | 41 | 40 | 29 | 55 | 50 | 77 | 135 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | off | cross-off | cross | cross-on | cross-on | on | on | cross-on | glassy | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | |
High Tide | 10:18AM1.28m | 1:05AM1.39m | 12:24PM1.26m | 1:59AM1.44m | 2:02PM1.34m | 2:39AM1.51m | ||||||||||||||||||
Low Tide | 5:18AM1.06m | 5:39PM0.53m | 7:06AM0.95m | 7:05PM0.59m | 8:12AM0.77m | 8:14PM0.61m | ||||||||||||||||||
 | | |  | |  | | | | | | | | | | | | | | | | | |  | |
 | 5:05 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | 6:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 16 | 19 | 20 | 18 | 15 | 14 | 13 | 13 | 17 | 19 | 20 | 18 | 15 | 15 | 15 | 15 | 19 | 20 | 20 | 19 | 16 | 16 | 16 |
8 | 11 | 13 | 15 | 16 | 13 | 11 | 10 | 10 | 15 | 16 | 18 | 17 | 13 | 14 | 14 | 14 | 17 | 16 | 17 | 17 | 15 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 11 | SE 10 | SE 10 | SE 9 |
 kJ | 75 | 75 | 73 | 72 | 69 | 84 | 84 | 71 | 72 | 71 | 67 | 65 | 63 | 48 | 47 | 58 | 43 | 41 | 40 | 29 | 55 | 50 | 77 | 135 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | SW 6 | NNE 4 | NNE 3 | — | W 3 | — | — | — | — | NNE 3 | — | — | — | — | SE 11 | SE 11 | SE 11 | — | S 12 | S 11 | S 11 |
| kJ | 3 | 3 | 1 | 1 | 4 | 1 | — | 1 | — | — | — | — | 1 | — | — | — | — | 5 | 20 | 19 | — | 3 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | — | — | — | SW 6 | — | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 4 | NNE 4 | NNW 3 | — | — | — | NNE 2 | NNE 3 | NE 3 | NE 3 | — | — | — | — | — | — | — | SSE 2 | SSE 3 | SE 3 | SE 4 | — |
| kJ | 98 | 36 | 10 | 11 | 2 | — | — | — | 1 | 1 | 2 | 2 | — | — | — | — | — | — | — | 1 | 1 | 2 | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 16 | 19 | 16 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 21 | 0 | 16 | 16 | 0 | 3 | 16 | 0 | 29 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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