Surf Forecasts:
How big are the waves at Hashikui Bay today (20 Aug):
- Evening surf: Evening surf (20 Aug, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Hashikui Bay at 12AM is: 0.4m 7s primary swell from a Southeast direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | - | - |
| Evening (20 Aug) | 1ft (0.3m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Warm (max 29°C on Thu morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SE 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 26 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 55 | 78 | 102 | 99 | 123 | 125 | 136 | 148 | 108 | 106 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-off | cross-off | cross-off | off |
High Tide | 9:13PM1.77m | 10:45AM1.47m | 9:48PM1.69m | 12:49PM1.39m | ||||||||||||||
Low Tide | 3:10PM0.96m | 4:09AM0.63m | 3:44PM1.13m | 5:20AM0.68m | 4:37PM1.30m | |||||||||||||
 |  | | | | | | | |  | | | |  | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 29 | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 29 | 27 | 26 |
Feels °C | 31 | 31 | 29 | 30 | 30 | 32 | 32 | 32 | 31 | 30 | 29 | 29 | 30 | 33 | 32 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 7 | SE 7 | SE 10 | SE 10 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 9 | S 9 |
| kJ | 16 | 15 | 16 | 7 | 15 | 15 | 12 | 12 | 55 | 78 | 102 | 99 | 123 | 125 | 136 | 148 | 108 | 106 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 6 | SE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 |
| kJ | 6 | 6 | 15 | 15 | 6 | 5 | 15 | 15 | 16 | 26 | 16 | 28 | 28 | 29 | 28 | 17 | 16 | 18 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 10 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | ESE 6 | S 10 | SE 6 | SE 6 | ESE 7 | ESE 7 | ESE 7 | E 6 | E 5 | ESE 6 | S 10 | S 10 |
| kJ | 2 | 2 | 6 | 6 | 6 | 6 | 3 | 17 | 1 | 1 | 4 | 4 | 4 | 1 | 1 | 4 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 3 | — | — | — | — | S 2 | SSE 3 | — | — | — | — | — | — | — | SSW 2 | SSW 2 |
| kJ | 26 | 17 | 3 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 19 | 19 | 19 | 3 | 25 | 404 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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