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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Saturday 25 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 8PM is: 1.3m 10s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South direction, 1.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm April 25). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | - | - |
| Afternoon (25 Apr) | 3.5ft (1.0m) | 10s |
| Evening (25 Apr) | 4.5ft (1.3m) | 10s |
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 33mm), heaviest during Sun night. Warm (max 21°C on Tue morning, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 10 | ESE 8 | ESE 8 | SE 7 | SE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | |
113 | 200 | 800 | 327 | 408 | 500 | 906 | 507 | 574 | 289 | 301 | 542 | 199 | 136 | 86 | 67 | 37 | 39 | 20 | 19 | 12 | 11 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | on | cross-on | cross-on | cross-on | cross-on | on | glassy | glassy | cross-off | glassy | glassy | glassy | cross-off | |
High Tide | 11:27AM1.21m | 2:15AM1.37m | 1:35PM1.26m | 2:55AM1.45m | 2:52PM1.39m | 3:27AM1.52m | ||||||||||||||||||
Low Tide | 6:53PM0.51m | 8:13AM0.89m | 8:11PM0.51m | 9:01AM0.70m | 9:07PM0.49m | |||||||||||||||||||
 |  | |  | | | | | | |  |  | |  |  |  | | | |  | | | | | |
 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | 6:42 |
— | — | — | — | — | — | — | — | — | — | 1 | 15 | 12 | 3 | 1 | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 18 | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 19 |
16 | 16 | 16 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 13 | 14 | 13 | 13 | 17 | 18 | 19 | 20 | 17 | 16 | 16 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | — | SE 10 | SE 10 | SE 10 | SE 8 | SE 13 | SE 13 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
 kJ | 113 | 200 | 261 | 327 | — | 290 | 450 | 441 | 186 | 7 | 7 | 235 | 199 | 136 | 86 | 67 | 37 | 39 | 20 | 19 | 12 | 11 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 6 | — | — | — | SE 10 | SE 10 | SE 13 | S 7 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 8 | 8 | 4 | 3 | — | — | — | 51 | 51 | 7 | 1 | 7 | 7 | 7 | 7 | 6 | 33 | 23 | 12 | 12 | 9 | 5 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 12 | NNW 3 | W 7 | — | — | — | — | — | — | S 7 | — | — | — | SE 11 | SE 11 | SE 10 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | NNE 3 | SE 12 | SE 12 |
| kJ | 6 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | 5 | 4 | 4 | 6 | 6 | 6 | 6 | 6 | 1 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | ESE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 8 | ESE 8 | SE 7 | SE 7 | ESE 7 | — | — | N 2 | NNE 3 | N 4 | N 4 | NNE 4 | N 3 | NNE 3 | N 3 | — | — |
| kJ | 2 | 2 | 800 | 225 | 408 | 500 | 906 | 507 | 574 | 289 | 301 | 542 | — | — | 1 | 2 | 13 | 14 | 11 | 6 | 2 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 264 | 264 | 62 | 75 | 75 | 75 | 75 | 404 | 322 | 331 | 304 | 3 | 3 | 3 | 3 | 3 | 0 | 3 | 3 | 3 | 25 | 25 | 49 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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