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Surf Forecasts:
Hashikui Bay surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Thursday 28 May 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
22.0° C
(Which is normal for this time of year)How big are the waves at Hashikui Bay today (28 May):
- Afternoon surf: Afternoon surf (28 May, local time) - 2.5ft (0.7m), 7s period with SSW swell.
- Evening surf: Evening surf (28 May, local time) - 2.5ft (0.8m), 7s period with S swell.
The current surf forecast for Hashikui Bay at 10PM is: 0.8m 7s primary swell from a South direction and 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 02:00pm May 28). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | - | - |
| Afternoon (28 May) | 2.5ft (0.7m) | 7s |
| Evening (28 May) | 2.5ft (0.8m) | 7s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 7 | SSW 7 | S 7 | S 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 10 | SSE 6 | NNE 4 | N 4 | ESE 12 | SSE 6 | ESE 12 | SSE 6 | ESE 12 | ESE 11 | ESE 11 | ESE 12 | S 15 | S 14 | S 13 | |
52 | 52 | 74 | 57 | 35 | 30 | 21 | 20 | 22 | 17 | 15 | 19 | 18 | 14 | 14 | 14 | 6 | 14 | 12 | 12 | 14 | 40 | 97 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | on | glassy | glassy | glassy | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | off | off | glassy | glassy | cross-on | glassy | |
High Tide | 4:18PM1.61m | 3:37AM1.68m | 5:03PM1.69m | 4:11AM1.73m | 5:46PM1.73m | 4:45AM1.77m | ||||||||||||||||||
Low Tide | 9:42AM0.33m | 9:55PM0.82m | 10:21AM0.19m | 10:36PM0.85m | 10:58AM0.08m | 11:14PM0.88m | ||||||||||||||||||
 |  | |  |  | |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — |
 | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | 7:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 22 | 22 | 23 | 22 | 26 | 27 | 27 | 24 | 21 | 19 | 18 | 18 | 23 | 25 | 24 | 23 | 21 | 22 | 20 | 20 | 24 |
27 | 26 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 28 | 25 | 20 | 17 | 17 | 17 | 22 | 23 | 23 | 24 | 22 | 23 | 21 | 21 | 24 | |
Swell 1 Height (m) Direction Period (s) | SE 6 | SSW 7 | S 7 | S 7 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 14 | S 13 |
 kJ | 47 | 52 | 74 | 57 | 35 | 30 | 21 | 20 | 22 | 15 | 15 | 15 | 12 | 7 | 14 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 97 | 173 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SE 6 | SE 10 | ESE 9 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 6 | SSW 6 | SW 6 | SW 7 | SSW 6 | ESE 12 | ESE 12 | ESE 12 | ESE 7 | NNE 3 | ESE 7 | ESE 9 | ESE 12 | S 15 | SSE 5 | SE 9 |
| kJ | 52 | 40 | 15 | 8 | 19 | 18 | 12 | 19 | 16 | 17 | 11 | 11 | 4 | 14 | 14 | 14 | 5 | 2 | 5 | 8 | 14 | 40 | 6 | 21 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 13 | SE 10 | ESE 10 | ESE 10 | S 6 | S 6 | ESE 10 | SE 10 | SE 9 | SE 9 | ESE 12 | SSW 6 | SW 6 | SE 9 | SE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 9 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 15 | 15 | 7 | 4 | 9 | 9 | 7 | 7 | 9 | 14 | 3 | 3 | 15 | 4 | 2 | 3 | 6 | 14 | 12 | 12 | 8 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | NNE 3 | — | — | — | — | — | — | NNW 4 | N 3 | N 4 | N 4 | NNE 4 | N 4 | N 4 | N 3 | NNE 3 | NNE 3 | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | 1 | 8 | 10 | 9 | 19 | 18 | 10 | 6 | 4 | 4 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 16 | 3 | 3 | 16 | 3 | 3 | 3 | 3 | 263 | 29 | 29 | 16 | 3 | 0 | 3 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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