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Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 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 3AM is: 0.6m 9s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South direction, 0.7m 4s secondary swell from a North direction (forecast issued at 08:00pm April 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 1.5ft (0.5m) | 7s |
| Afternoon (25 Apr) | 5.5ft (1.7m) | 9s |
| Evening (25 Apr) | 4.5ft (1.4m) | 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 21mm), heaviest during Sun night. Warm (max 20°C on Mon morning, min 12°C on Fri night). Winds decreasing (fresh winds from the N on Sun night, calm by Mon afternoon). | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SE 12 | SSE 7 | SSE 7 | ESE 9 | ESE 9 | SE 7 | ESE 7 | ESE 9 | ESE 10 | SE 10 | SE 10 | SE 7 | SE 6 | ESE 7 | ESE 8 | SE 7 | SE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | |
29 | 41 | 41 | 55 | 70 | 22 | 32 | 454 | 314 | 348 | 348 | 127 | 123 | 390 | 487 | 211 | 211 | 498 | 193 | 136 | 115 | 82 | 55 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 1:11AM1.30m | 11:27AM1.21m | 2:15AM1.37m | 1:35PM1.26m | 2:55AM1.45m | 2:52PM1.39m | ||||||||||||||||||
Low Tide | 5:15PM0.46m | 6:43AM1.05m | 6:53PM0.51m | 8:13AM0.89m | 8:11PM0.51m | 9:01AM0.70m | ||||||||||||||||||
 |  | | |  | |  | | |  |  | | | | | | | |  | | | |  | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | 6:40 |
1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 2 | 9 | 6 | 2 | 1 | — | — | |
Temp °C | 14 | 13 | 12 | 12 | 12 | 15 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 16 | 15 | 14 | 14 | 15 | 15 | 20 | 20 |
11 | 9 | 8 | 8 | 8 | 12 | 16 | 16 | 16 | 14 | 14 | 15 | 14 | 14 | 15 | 16 | 14 | 14 | 11 | 9 | 11 | 13 | 18 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | ESE 9 | ESE 9 | SE 7 | ESE 7 | ESE 9 | S 7 | — | S 9 | ESE 10 | SE 10 | SE 7 | SE 7 | SE 13 | SE 13 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
 kJ | 29 | 41 | 41 | 55 | 70 | 22 | 32 | 141 | 4 | — | 2 | 65 | 49 | 139 | 160 | 7 | 7 | 193 | 193 | 136 | 115 | 82 | 55 | 44 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SW 8 | ESE 9 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | — | — | — | — | SE 10 | SE 10 | SE 13 | S 7 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SSW 6 |
| kJ | 23 | 15 | 16 | 25 | 23 | 15 | 8 | 8 | 5 | — | — | — | — | 50 | 26 | 7 | 1 | 7 | 7 | 7 | 7 | 6 | 6 | 11 |
Swell 3 Height (m) Direction Period (s) | SE 12 | SE 12 | SSW 8 | ESE 12 | SE 12 | ESE 9 | ESE 9 | N 3 | — | — | — | — | — | S 13 | SE 13 | — | — | — | S 7 | S 7 | — | SE 10 | SE 12 | SE 12 |
| kJ | 23 | 23 | 6 | 14 | 6 | 17 | 9 | 1 | — | — | — | — | — | 4 | 7 | — | — | — | 1 | 1 | — | 4 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNE 3 | ESE 9 | ESE 10 | SE 10 | SE 10 | SE 7 | SE 6 | ESE 7 | ESE 8 | SE 7 | SE 7 | ESE 7 | — | N 3 | N 4 | N 4 | NNE 4 | NNE 4 |
| kJ | 14 | 19 | 27 | 15 | 10 | 6 | 2 | 454 | 314 | 348 | 348 | 127 | 123 | 390 | 487 | 211 | 211 | 498 | — | 8 | 18 | 27 | 29 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 3 | 62 | 21 | 314 | 75 | 62 | 75 | 75 | 563 | 457 | 404 | 75 | 3 | 3 | 264 | 19 | 3 | 16 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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