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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm 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
19.8° C
(Which is slightly warmer than usual)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 9PM is: 0.6m 7s primary swell from a South-southeast direction and 0.6m 4s secondary swell from a North direction (forecast issued at 02:00pm April 24). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | - | - |
| 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 26mm), heaviest during Sun night. Warm (max 20°C on Mon morning, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
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 | S 8 | SE 12 | SSE 7 | SSE 7 | ESE 9 | SE 9 | ESE 9 | SE 9 | ESE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 8 | SE 8 | ESE 7 | ESE 7 | SE 7 | SE 8 | SE 7 | SE 7 | |
76 | 57 | 29 | 42 | 41 | 56 | 84 | 28 | 81 | 454 | 275 | 424 | 392 | 356 | 356 | 638 | 451 | 204 | 435 | 363 | 126 | 110 | 79 | 77 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:21AM1.31m | 1:11AM1.30m | 11:27AM1.21m | 2:15AM1.37m | 1:35PM1.26m | 2:55AM1.45m | ||||||||||||||||||
Low Tide | 5:15PM0.46m | 6:43AM1.05m | 6:53PM0.51m | 8:13AM0.89m | 8:11PM0.51m | |||||||||||||||||||
 | |  |  | | | |  | | | |  | |  | | | | | |  | | | |  | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | 6:40 |
— | — | 2 | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | 9 | 8 | 2 | 2 | 1 | |
Temp °C | 15 | 14 | 14 | 13 | 12 | 12 | 12 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 |
10 | 10 | 11 | 9 | 9 | 9 | 9 | 13 | 16 | 17 | 15 | 14 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | SSE 7 | SSE 7 | SSE 7 | ESE 9 | SE 9 | SE 7 | SE 9 | ESE 9 | S 6 | S 6 | — | — | SE 10 | SE 7 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 |
 kJ | 76 | 57 | 29 | 42 | 41 | 56 | 84 | 21 | 81 | 145 | 3 | 3 | — | — | 48 | 136 | 143 | 204 | 199 | 171 | 126 | 110 | 79 | 77 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SSW 8 | SW 8 | ESE 9 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | — | — | ESE 10 | SE 10 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 23 | 36 | 23 | 15 | 16 | 26 | 23 | 15 | 8 | 8 | — | — | — | — | — | 65 | 48 | 7 | 7 | 7 | 7 | 7 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | E 9 | SE 12 | SE 12 | SE 12 | SSW 8 | SE 12 | SE 12 | ESE 9 | NNE 3 | — | SE 15 | — | — | — | — | S 13 | SE 13 | — | S 7 | — | S 7 | S 7 | S 7 | S 7 |
| kJ | 2 | 23 | 23 | 23 | 6 | 22 | 6 | 28 | 2 | — | 8 | — | — | — | — | 4 | 7 | — | 1 | — | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | N 5 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNE 3 | — | ESE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 8 | SE 7 | ESE 7 | ESE 7 | NE 2 | N 3 | N 4 | N 4 |
| kJ | 53 | 30 | 8 | 9 | 14 | 13 | 7 | 3 | — | 454 | 275 | 424 | 392 | 356 | 356 | 638 | 451 | 136 | 435 | 363 | 1 | 7 | 17 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 21 | 0 | 304 | 75 | 62 | 75 | 62 | 504 | 500 | 404 | 62 | 3 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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