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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Sunday 26 Apr 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
19.8° 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: 1.9m 7s primary swell from a Southeast direction and 0.1m 13s secondary swell from a Southeast direction, 0.1m 7s secondary swell from a South direction (forecast issued at 08:00am April 26). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 7ft (2.2m) | 8s |
| Afternoon (26 Apr) | 7ft (2.1m) | 7s |
| Evening (26 Apr) | 8ft (2.5m) | 8s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 72mm), heaviest during Sun night. Warm (max 23°C on Tue afternoon, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 7 | SE 7 | SE 7 | SE 7 | S 7 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 4 | SSW 4 | |
906 | 568 | 276 | 452 | 372 | 821 | 281 | 164 | 73 | 54 | 55 | 41 | 20 | 12 | 12 | 11 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross | cross-off | glassy | cross-off | cross-off | cross-off | glassy | cross | cross | cross-on | |
High Tide | 1:35PM1.26m | 2:55AM1.45m | 2:52PM1.39m | 3:27AM1.52m | 3:46PM1.53m | |||||||||||||||||||
Low Tide | 8:13AM0.89m | 8:11PM0.51m | 9:01AM0.70m | 9:07PM0.49m | 9:38AM0.51m | 9:51PM0.49m | ||||||||||||||||||
 |  | | | |  |  | |  |  | | | |  |  |  | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | 6:42 |
— | 1 | — | — | 3 | 10 | 44 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 18 | 19 | 17 | 16 | 15 | 15 | 15 | 19 | 21 | 21 | 19 | 17 | 16 | 15 | 16 | 20 | 22 | 23 | 20 | 18 | 18 | 17 |
15 | 15 | 15 | 16 | 13 | 14 | 15 | 14 | 13 | 17 | 19 | 19 | 19 | 17 | 16 | 15 | 16 | 20 | 20 | 22 | 22 | 18 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 8 | SE 10 | SE 13 | SE 13 | SE 8 | SE 7 | SE 7 | SE 7 | S 6 | S 7 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 4 | SSW 4 |
 kJ | 441 | 181 | 36 | 7 | 7 | 326 | 281 | 164 | 73 | 50 | 55 | 41 | 20 | 12 | 12 | 11 | 6 | 3 | 6 | 6 | 6 | 5 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | — | SE 10 | — | — | S 7 | SE 13 | SE 13 | SE 13 | S 6 | SE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SSE 5 | SE 7 | E 7 | E 7 | E 7 | SE 12 | SE 11 |
| kJ | — | 84 | — | — | 1 | 7 | 7 | 7 | 35 | 54 | 20 | 12 | 12 | 5 | 5 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 7 | — | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 5 | SE 12 | E 7 | — | — | S 7 | E 7 | SE 6 |
| kJ | — | — | — | — | — | 1 | — | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 6 | 1 | — | — | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | ESE 10 | ESE 8 | SE 8 | SE 7 | SE 7 | ESE 8 | SE 7 | NNW 2 | N 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | N 3 | — | — | — | S 5 | SSW 4 | SSW 5 | SSW 4 | SSW 4 | — |
| kJ | 906 | 568 | 276 | 452 | 372 | 821 | 144 | 1 | 17 | 28 | 29 | 37 | 15 | 3 | 1 | — | — | — | 8 | 28 | 40 | 15 | 12 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 75 | 264 | 264 | 304 | 304 | 3 | 3 | 3 | 3 | 19 | 19 | 3 | 82 | 25 | 49 | 49 | 312 | 359 | 1594 | 312 | 82 | 62 | 263 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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