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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 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 5PM is: 0.4m 10s primary swell from a Southeast direction and 0.3m 6s secondary swell from a South direction (forecast issued at 08:00am May 05). The wind direction is predicted to be cross-offshore.
| 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 ForecastSome drizzle, heaviest during Wed afternoon. Warm (max 21°C on Thu afternoon, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 5 | ESE 6 | SE 11 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SSE 7 | SSE 7 | |
17 | 17 | 16 | 26 | 26 | 25 | 25 | 24 | 33 | 33 | 33 | 27 | 58 | 61 | 38 | 75 | 102 | 104 | 104 | 110 | 110 | 91 | 79 | 64 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-on | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | off | cross-off | |
High Tide | 6:45AM1.69m | 8:34PM1.55m | 7:18AM1.62m | 9:26PM1.46m | 7:57AM1.52m | 10:31PM1.39m | ||||||||||||||||||
Low Tide | 1:41PM0.04m | 1:47AM0.93m | 2:24PM0.15m | 2:31AM1.01m | 3:14PM0.28m | |||||||||||||||||||
 |  | | | |  |  | |  | | | |  | |  | | | | | | | | | | |
 | 5:09 | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | 6:49 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 16 | 18 | 18 | 17 | 16 | 17 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 15 | 20 | 20 | 21 | 20 | 18 | 18 | 18 |
9 | 13 | 15 | 14 | 15 | 13 | 14 | 14 | 15 | 15 | 17 | 17 | 17 | 18 | 17 | 15 | 14 | 20 | 20 | 21 | 21 | 18 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 6 | SSE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 4 | SE 10 | SE 10 | SE 5 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SSE 7 | SSE 7 |
 kJ | 15 | 8 | 8 | 26 | 26 | 25 | 25 | 24 | 33 | 9 | 33 | 24 | 25 | 31 | 38 | 75 | 102 | 104 | 104 | 110 | 110 | 91 | 79 | 64 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SE 10 | SE 10 | S 6 | S 6 | SSW 6 | W 7 | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | NNE 3 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 14 | 17 | 16 | 7 | 6 | 3 | 1 | — | — | 33 | 24 | 27 | 25 | 24 | 24 | 23 | 5 | 5 | 5 | 1 | 5 | 5 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 7 | SW 7 | NNE 3 | — | SW 7 | — | — | — | — | — | — | — | SE 10 | SE 11 | — | — | — | — | SE 11 | SE 11 | — | SE 11 | S 6 |
| kJ | 17 | 5 | 2 | 1 | — | 2 | — | — | — | — | — | — | — | 16 | 30 | — | — | — | — | 5 | 5 | — | 18 | 7 |
Wind waves Height (m) Direction Period (s) | N 4 | N 3 | NNE 3 | — | — | SE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | ESE 5 | ESE 6 | — | — | N 3 | N 3 | NNE 3 | NNW 3 | — | SSW 2 | — | SSW 6 |
| kJ | 10 | 3 | 2 | — | — | 12 | 32 | 22 | 14 | 14 | 10 | 23 | 58 | 61 | — | — | 4 | 5 | 2 | 1 | — | 1 | — | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 49 | 33 | 25 | 29 | 33 | 19 | 62 | 0 | 0 | 62 | 0 | 3 | 3 | 3 | 3 | 29 | 4 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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