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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Friday 24 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
19.6° 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 7AM is: 0.9m 8s primary swell from a South direction and 0.3m 12s secondary swell from a Southeast direction, 1.2m 5s secondary swell from a North direction (forecast issued at 02:00am April 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 2.5ft (0.8m) | 8s |
| Afternoon (24 Apr) | 2.5ft (0.7m) | 8s |
| Evening (24 Apr) | 2ft (0.6m) | 7s |
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 22mm), heaviest during Sun night. Very mild (max 16°C on Fri afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 7 | SSE 7 | S 7 | S 7 | ESE 6 | SE 8 | SE 9 | SE 9 | SE 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | |
153 | 127 | 103 | 80 | 76 | 57 | 44 | 42 | 41 | 36 | 23 | 28 | 84 | 226 | 433 | 461 | 887 | 1077 | 1019 | 441 | 348 | 321 | 237 | 226 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | |
High Tide | 11:30PM1.28m | 9:21AM1.31m | 1:11AM1.30m | 11:27AM1.21m | 2:15AM1.37m | 1:35PM1.26m | ||||||||||||||||||
Low Tide | 4:15AM1.09m | 5:15PM0.46m | 6:43AM1.05m | 6:53PM0.51m | 8:13AM0.89m | 8:11PM0.51m | ||||||||||||||||||
 | |  | | | | | | | |  | | | | |  | | | | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 3 | 4 | |
Temp °C | 15 | 14 | 14 | 14 | 14 | 14 | 16 | 14 | 13 | 12 | 12 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 |
10 | 10 | 9 | 9 | 10 | 10 | 12 | 9 | 8 | 8 | 10 | 13 | 16 | 15 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 7 | SSE 7 | S 7 | S 7 | ESE 6 | SE 8 | SE 9 | S 15 | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
 kJ | 153 | 127 | 103 | 80 | 76 | 57 | 44 | 42 | 41 | 36 | 23 | 28 | 84 | 226 | 4 | — | 392 | 471 | 517 | 441 | 348 | 321 | 237 | 226 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 8 | SW 8 | SSW 8 | ESE 6 | ESE 6 | S 7 | S 7 | S 7 | — | — | — | — | — | — | — | — | SE 13 | SE 13 |
| kJ | 26 | 24 | 23 | 23 | 23 | 22 | 23 | 15 | 6 | 4 | 16 | 15 | 8 | 4 | — | — | — | — | — | — | — | — | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 8 | ESE 7 | E 7 | E 9 | E 9 | E 10 | SE 12 | SE 12 | SE 12 | ESE 9 | ESE 9 | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | S 7 |
| kJ | 10 | 10 | 1 | 2 | 2 | 2 | 22 | 22 | 22 | 7 | 15 | 5 | 6 | — | — | — | — | — | — | — | — | — | — | 1 |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 5 | N 5 | N 4 | N 4 | N 4 | NNE 4 | NNE 4 | N 4 | N 4 | N 3 | N 3 | SE 9 | SE 9 | SE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | — | — |
| kJ | 106 | 85 | 80 | 53 | 38 | 16 | 13 | 22 | 22 | 14 | 10 | 6 | 2 | 155 | 433 | 461 | 887 | 1077 | 1019 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 33 | 62 | 3 | 3 | 3 | 3 | 19 | 3 | 3 | 3 | 3 | 0 | 62 | 264 | 75 | 62 | 75 | 62 | 0 | 0 | 0 | 3 | 3 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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