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Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Wednesday 29 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
20.5° C
(Which is slightly warmer than usual)How big are the waves at Hashikui Bay today?
The current surf forecast for Hashikui Bay at 10PM is: 0.9m 4s primary swell from a North-northeast direction and 0.2m 5s secondary swell from a South-southwest direction, 0.1m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm April 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | - | - |
| Afternoon (29 Apr) | 2.5ft (0.8m) | 4s |
| Evening (29 Apr) | 3ft (0.9m) | 4s |
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 73mm), heaviest during Thu afternoon. Warm (max 20°C on Sat morning, min 11°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | N 4 | NNE 4 | NNE 4 | SE 5 | SE 6 | SE 6 | SE 7 | ESE 7 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | |
14 | 16 | 11 | 21 | 21 | 15 | 13 | 15 | 8 | 23 | 98 | 256 | 305 | 560 | 309 | 324 | 284 | 238 | 223 | 140 | 86 | 43 | 35 | 26 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross | cross-off | cross | cross | glassy | |
High Tide | 4:30PM1.64m | 4:24AM1.65m | 5:11PM1.72m | 4:51AM1.70m | 5:50PM1.75m | 5:18AM1.73m | ||||||||||||||||||
Low Tide | 10:12AM0.33m | 10:29PM0.50m | 10:46AM0.17m | 11:03PM0.54m | 11:18AM0.05m | 11:35PM0.60m | ||||||||||||||||||
 | | |  | |  |  |  | | |  |  | | |  |  |  | | |  |  | | |  | |
 | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — |
 | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | 6:45 |
— | — | — | — | — | 1 | 5 | 8 | 7 | 6 | 17 | 9 | 5 | 7 | 1 | — | 1 | 5 | 1 | — | — | — | — | — | |
Temp °C | 20 | 18 | 17 | 15 | 14 | 13 | 12 | 11 | 11 | 13 | 15 | 17 | 17 | 16 | 17 | 18 | 17 | 19 | 16 | 14 | 14 | 13 | 13 | 19 |
17 | 14 | 14 | 12 | 11 | 10 | 10 | 8 | 9 | 12 | 12 | 14 | 15 | 16 | 17 | 19 | 18 | 19 | 13 | 12 | 11 | 11 | 11 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 5 | S 13 | S 13 | S 13 | SE 7 | SE 7 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 7 |
 kJ | 10 | 10 | 3 | 3 | 1 | 1 | 1 | 4 | 4 | 23 | 4 | 4 | 3 | 251 | 262 | 324 | 284 | 238 | 223 | 140 | 86 | 43 | 28 | 13 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SW 5 | SE 11 | SE 11 | SE 11 | SE 9 | NNE 3 | — | — | — | S 13 | S 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | SE 10 | SE 10 | SE 10 |
| kJ | 2 | 1 | 1 | 1 | 1 | 5 | 5 | 4 | 3 | 2 | — | — | — | 3 | 309 | 193 | 109 | 71 | 26 | 44 | 35 | 33 | 35 | 26 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | S 5 | — | SE 11 | — | — | — | SE 11 | SE 9 | S 13 | — | — | — | — | E 8 | E 8 | ESE 8 | SE 9 | NNW 6 | NNW 6 | SW 4 | N 6 | N 4 |
| kJ | 5 | 5 | 2 | — | 5 | — | — | — | 5 | 3 | 4 | — | — | — | — | 50 | 35 | 22 | 22 | 13 | 13 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | N 4 | NNE 4 | NNE 4 | — | SE 6 | SE 6 | SE 7 | ESE 7 | N 3 | NNW 3 | N 3 | NNW 4 | NNW 4 | NW 6 | W 3 | NNW 6 | NNW 4 | — |
| kJ | 14 | 16 | 11 | 21 | 21 | 15 | 13 | 15 | 8 | — | 98 | 256 | 305 | 560 | 1 | 4 | 4 | 19 | 13 | 69 | 1 | 27 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 516 | 500 | 417 | 1028 | 1028 | 1028 | 1028 | 504 | 504 | 3 | 404 | 304 | 75 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 3 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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