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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Friday 08 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
20.5° 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 5PM is: 0.5m 11s primary swell from a Southeast direction and 0.7m 7s secondary swell from a South-southeast direction, 0.5m 6s secondary swell from a South-southwest direction, 0.9m 4s secondary swell from a North-northwest direction (forecast issued at 08:00am May 08). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 2.5ft (0.8m) | 11s |
| Afternoon (08 May) | 1.5ft (0.5m) | 11s |
| Evening (08 May) | 4ft (1.2m) | 5s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Fri afternoon. Warm (max 22°C on Fri morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | ESE 11 | SE 11 | SE 11 | NNW 5 | SE 11 | SE 11 | 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 | |
43 | 134 | 75 | 56 | 56 | 62 | 57 | 58 | 96 | 75 | 73 | 72 | 89 | 84 | 84 | 71 | 72 | 71 | 67 | 65 | 64 | 48 | 48 | 47 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | on | cross-on | off | cross | cross | cross | cross-on | on | on | on | glassy | cross-off | cross-off | cross-off | |
High Tide | 8:49AM1.40m | 11:51PM1.36m | 10:18AM1.28m | 1:05AM1.39m | 12:24PM1.26m | 1:59AM1.44m | ||||||||||||||||||
Low Tide | 3:35AM1.06m | 4:18PM0.42m | 5:18AM1.06m | 5:39PM0.53m | 7:06AM0.95m | 7:05PM0.59m | ||||||||||||||||||
 | |  |  |  |  | | |  | | | | |  | | | | | | | | | | | |
 | 5:07 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 |
 | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | 6:52 |
— | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 19 | 21 | 22 | 22 | 20 | 14 | 14 | 15 | 12 | 16 | 18 | 20 | 17 | 15 | 14 | 13 | 13 | 18 | 20 | 20 | 18 | 15 | 15 | 15 |
20 | 23 | 22 | 22 | 18 | 8 | 10 | 11 | 8 | 11 | 12 | 17 | 15 | 13 | 11 | 10 | 11 | 15 | 16 | 17 | 16 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 11 | ESE 11 | SSE 6 | SSE 7 | SSW 6 | SE 11 | SE 11 | 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 |
 kJ | 43 | 134 | 75 | 43 | 40 | 26 | 57 | 58 | 96 | 75 | 73 | 72 | 89 | 84 | 84 | 71 | 72 | 71 | 67 | 65 | 64 | 48 | 48 | 47 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | S 6 | SE 11 | SSW 6 | SE 11 | SSW 6 | SSE 7 | SSW 6 | SW 6 | SW 6 | SW 6 | NNE 3 | SW 6 | — | — | SE 11 | — | — | — | — | — | — | — |
| kJ | 29 | 29 | 23 | 56 | 20 | 57 | 15 | 17 | 3 | 1 | 1 | 1 | 1 | 1 | — | — | 19 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 6 | — | — | SE 11 | SSE 7 | SSE 7 | SW 6 | SSE 6 | S 6 | — | — | SW 6 | — | WSW 3 | WSW 3 | — | — | — | — | — | — | — | — |
| kJ | 18 | 1 | — | — | 56 | 29 | 15 | 9 | 8 | 7 | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | — | — | — | NNW 4 | NNW 5 | NNW 4 | NW 4 | NNW 4 | N 4 | N 3 | NNE 3 | S 6 | WSW 2 | — | — | NNE 2 | NNE 3 | NE 3 | NNE 3 | — | — | — | — |
| kJ | 19 | — | — | — | 29 | 62 | 16 | 7 | 46 | 26 | 6 | 3 | 1 | 1 | — | — | 1 | 1 | 2 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 16 | 16 | 3 | 3 | 0 | 3 | 3 | 19 | 19 | 3 | 0 | 3 | 3 | 3 | 3 | 3 | 263 | 3 | 0 | 16 | 16 | 3 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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