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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Tuesday 05 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 9AM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a North direction (forecast issued at 02:00am May 05). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 1ft (0.3m) | 10s |
| Afternoon (05 May) | 1.5ft (0.4m) | 10s |
| Evening (05 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 ForecastMostly dry. Warm (max 21°C on Thu morning, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 5 | NNW 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | |
50 | 28 | 17 | 17 | 16 | 26 | 26 | 25 | 25 | 34 | 33 | 33 | 33 | 24 | 25 | 35 | 64 | 58 | 61 | 89 | 89 | 89 | 84 | 67 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | on | on | cross | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-off | cross-off | cross | glassy | cross-on | cross-on | cross-on | on | cross-on | cross-off | cross-off | off | |
High Tide | 6:45AM1.69m | 8:34PM1.55m | 7:18AM1.62m | 9:26PM1.46m | 7:57AM1.52m | |||||||||||||||||||
Low Tide | 1:11AM0.85m | 1:41PM0.04m | 1:47AM0.93m | 2:24PM0.15m | 2:31AM1.01m | 3:14PM0.28m | ||||||||||||||||||
 | |  |  | | | | |  | |  | | | | | | | | | | | | |  | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 12 | 11 | 16 | 18 | 18 | 16 | 15 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 21 | 21 | 21 | 21 | 19 |
10 | 9 | 8 | 13 | 14 | 14 | 14 | 12 | 14 | 15 | 15 | 16 | 17 | 18 | 17 | 18 | 17 | 17 | 15 | 21 | 22 | 21 | 22 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SW 8 | SSE 7 | SSE 6 | SSE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 |
 kJ | 40 | 28 | 15 | 8 | 8 | 26 | 26 | 25 | 25 | 34 | 33 | 33 | 33 | 18 | 23 | 35 | 64 | 58 | 61 | 89 | 89 | 89 | 84 | 67 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SW 7 | SE 10 | SE 10 | S 6 | S 6 | SE 10 | SSW 6 | SSW 6 | S 5 | S 5 | SW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | — | SE 11 | NNE 3 | SE 11 | SE 11 |
| kJ | 16 | 16 | 14 | 17 | 16 | 7 | 6 | 16 | 3 | 3 | 1 | 1 | 1 | 24 | 25 | 24 | 24 | 23 | 20 | — | 5 | 2 | 5 | 19 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | SE 10 | SSW 7 | SW 7 | NNE 3 | — | — | W 7 | W 7 | — | — | — | — | ESE 6 | SE 10 | SE 11 | — | SE 11 | SE 11 | — | SE 11 | — | SE 11 |
| kJ | 11 | 11 | 17 | 5 | 2 | 1 | — | — | 1 | 1 | — | — | — | — | 3 | 16 | 30 | — | 5 | 5 | — | 5 | — | 5 |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 4 | N 4 | N 3 | NNE 3 | — | — | SSE 6 | SSE 4 | SE 4 | SE 4 | ESE 4 | SE 4 | — | — | — | — | NNW 2 | N 3 | N 3 | NNE 3 | NNW 3 | — | S 7 |
| kJ | 50 | 28 | 10 | 3 | 2 | — | — | 11 | 7 | 12 | 6 | 8 | 10 | — | — | — | — | 1 | 7 | 5 | 3 | 4 | — | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 49 | 33 | 19 | 33 | 16 | 16 | 62 | 62 | 62 | 62 | 0 | 3 | 3 | 3 | 3 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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