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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Sunday 10 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
20.3° 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 4PM is: 0.6m 10s primary swell from a Southeast direction (forecast issued at 08:00am May 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2ft (0.6m) | 11s |
| Afternoon (10 May) | 2ft (0.6m) | 10s |
| Evening (10 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 21°C on Mon morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | |
72 | 71 | 67 | 65 | 64 | 61 | 60 | 58 | 43 | 41 | 41 | 40 | 54 | 50 | 48 | 46 | 99 | 338 | 235 | 235 | 235 | 120 | 216 | 166 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 12:24PM1.26m | 1:59AM1.44m | 2:02PM1.34m | 2:39AM1.51m | 3:09PM1.46m | |||||||||||||||||||
Low Tide | 7:06AM0.95m | 7:05PM0.59m | 8:12AM0.77m | 8:14PM0.61m | 8:59AM0.59m | 9:08PM0.63m | ||||||||||||||||||
 | | | | |  | | | | | | |  | | | | | | | | |  | |  | |
 | 5:05 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | 6:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 18 | 20 | 20 | 19 | 16 | 16 | 15 | 16 | 20 | 21 | 20 | 19 | 17 | 16 | 16 | 17 | 20 | 21 | 21 | 20 | 19 | 18 | 18 |
11 | 16 | 17 | 18 | 18 | 14 | 14 | 13 | 15 | 19 | 18 | 16 | 17 | 16 | 15 | 16 | 17 | 19 | 19 | 18 | 19 | 18 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | 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 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | S 10 | S 10 | S 10 | SE 9 | SE 9 | SE 9 |
 kJ | 72 | 71 | 67 | 65 | 64 | 61 | 60 | 58 | 43 | 41 | 41 | 40 | 54 | 50 | 48 | 46 | 99 | 162 | 2 | 2 | 2 | 120 | 216 | 166 |
Swell 2 Height (m) Direction Period (s) | SE 11 | — | NNW 3 | NNE 2 | — | — | — | — | — | SE 11 | SE 12 | SE 11 | — | S 12 | S 11 | SE 3 | S 11 | — | — | — | — | — | — | — |
| kJ | 19 | — | 1 | 1 | — | — | — | — | — | 5 | 5 | 19 | — | 3 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 11 | SE 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 9 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | NNE 3 | — | — | — | — | — | — | — | SSE 3 | SE 3 | SSE 3 | SE 3 | SE 3 | — | SE 3 | SE 9 | SE 9 | SE 9 | SE 9 | SE 5 | SE 5 | — |
| kJ | 2 | 2 | 1 | — | — | — | — | — | — | — | 1 | 2 | 3 | 2 | 2 | — | 2 | 338 | 235 | 235 | 235 | 37 | 19 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 21 | 21 | 0 | 0 | 0 | 0 | 3 | 29 | 29 | 29 | 0 | 0 | 0 | 0 | 0 | 62 | 457 | 457 | 0 | 0 | 62 | 62 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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