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Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Friday 01 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
21.3° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 11PM is: 0.9m 8s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Southeast direction, 0.9m 6s secondary swell from a Northwest direction (forecast issued at 02:00pm May 01). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 May) | - | - |
| Afternoon (01 May) | 8ft (2.4m) | 8s |
| Evening (01 May) | 3.5ft (1.0m) | 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 25mm), heaviest during Sun night. Warm (max 23°C on Sun night, min 13°C on Fri night). Winds increasing (calm on Sat afternoon, strong winds from the SSW by Sun night). | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 10 | S 6 | S 7 | SSW 8 | SSW 9 | S 9 | S 9 | |
403 | 778 | 287 | 140 | 33 | 34 | 41 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 23 | 22 | 23 | 17 | 314 | 762 | 1437 | 1072 | 661 | 506 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | glassy | cross-off | cross | cross | cross-off | cross | cross-on | glassy | glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | |
High Tide | 5:50PM1.75m | 5:18AM1.73m | 6:29PM1.75m | 5:45AM1.75m | 7:08PM1.70m | 6:14AM1.73m | ||||||||||||||||||
Low Tide | 11:18AM0.05m | 11:35PM0.60m | 11:52AM-0.02m | 00:07AM0.68m | 12:26PM-0.05m | 00:38AM0.76m | ||||||||||||||||||
 |  |  |  |  | | |  | |  | | | |  | | | | |  |  |  |  | | | |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | 6:45 |
2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 11 | 9 | 1 | — | — | |
Temp °C | 19 | 21 | 15 | 14 | 14 | 13 | 15 | 20 | 21 | 20 | 18 | 18 | 17 | 17 | 18 | 22 | 22 | 21 | 20 | 22 | 23 | 21 | 20 | 19 |
20 | 17 | 13 | 12 | 12 | 10 | 12 | 18 | 19 | 19 | 18 | 18 | 16 | 15 | 17 | 19 | 17 | 17 | 16 | 18 | 21 | 21 | 23 | 21 | |
Swell 1 Height (m) Direction Period (s) | S 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SSW 8 | SW 7 | SW 7 | SE 10 | SSW 6 | SSW 6 | SSW 6 | SE 10 | SE 10 | SE 9 | SE 9 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | S 9 | S 9 |
 kJ | 403 | 492 | 287 | 140 | 98 | 67 | 41 | 27 | 12 | 28 | 7 | 13 | 18 | 25 | 23 | 22 | 23 | 17 | 17 | 38 | 36 | 9 | 661 | 506 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 6 | SE 10 | SE 10 | SE 10 | S 6 | — | S 11 | S 11 | S 11 | SE 9 | — | — | — | ESE 10 | NNW 5 |
| kJ | 67 | 29 | 40 | 33 | 33 | 34 | 25 | 26 | 27 | 6 | 27 | 26 | 25 | 1 | — | 2 | 2 | 2 | 3 | — | — | — | 10 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NNW 6 | NNW 6 | NNW 7 | N 4 | N 4 | N 4 | N 3 | — | — | S 7 | — | — | — | — | — | — | — | — | — | — | ESE 10 |
| kJ | — | — | — | 7 | 8 | 15 | 2 | 2 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 9 |
Wind waves Height (m) Direction Period (s) | — | SSW 8 | NW 4 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 5 | — | — | — | — | SW 6 | SSW 6 | SSW 4 | SSW 5 | SSW 5 | SSW 6 | S 6 | S 7 | SSW 8 | SSW 9 | — | NNW 5 |
| kJ | — | 778 | 6 | 51 | 62 | 88 | 14 | 19 | — | — | — | — | 38 | 20 | 11 | 37 | 78 | 200 | 314 | 762 | 1437 | 1072 | — | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 478 | 0 | 0 | 3 | 3 | 3 | 21 | 49 | 19 | 3 | 3 | 19 | 16 | 16 | 82 | 565 | 518 | 518 | 359 | 264 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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