Surf Forecasts:
How big are the waves at Hashikui Bay today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1ft (0.3m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1ft (0.3m), 10s period with S swell.
- Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
The current surf forecast for Hashikui Bay at 1PM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a South direction (forecast issued at 08:00am August 20). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1ft (0.3m) | 10s |
| Afternoon (20 Aug) | 1ft (0.3m) | 10s |
| Evening (20 Aug) | 2.5ft (0.7m) | 9s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Thu morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | 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 | S 9 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 15 | 15 | 15 | 17 | 55 | 78 | 102 | 99 | 123 | 125 | 136 | 148 | 108 | 106 | 103 | 103 | 108 | 84 | 82 | 82 | 59 | 57 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:45AM1.47m | 9:48PM1.69m | 12:49PM1.39m | 10:41PM1.61m | 3:26PM1.47m | |||||||||||||||||
Low Tide | 4:09AM0.63m | 3:44PM1.13m | 5:20AM0.68m | 4:37PM1.30m | 7:01AM0.68m | 7:27PM1.39m | ||||||||||||||||
 | | |  | |  | | | | | | | | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 28 | 29 | 29 | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 29 | 27 | 26 | 26 | 26 | 25 | 28 | 29 | 29 | 27 | 26 |
Feels °C | 30 | 32 | 32 | 32 | 31 | 30 | 29 | 29 | 30 | 33 | 33 | 32 | 31 | 30 | 31 | 31 | 30 | 32 | 32 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | 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 | S 9 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 |
| kJ | 15 | 15 | 12 | 12 | 55 | 78 | 102 | 99 | 123 | 125 | 136 | 148 | 108 | 106 | 103 | 103 | 108 | 84 | 82 | 82 | 59 | 57 |
Swell 2 Height (m) Direction Period (s) | 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 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 6 | 5 | 15 | 15 | 16 | 26 | 16 | 28 | 28 | 29 | 28 | 17 | 16 | 18 | 16 | 16 | 15 | 10 | 17 | 17 | 17 | 16 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SSW 8 | ESE 6 | S 10 | SE 6 | SE 6 | ESE 7 | ESE 7 | E 6 | E 5 | E 6 | ESE 6 | S 10 | S 10 | SE 10 | — | S 11 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 |
| kJ | 6 | 6 | 3 | 17 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 4 | 2 | 2 | 4 | — | 2 | 3 | 3 | 3 | 3 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | S 2 | S 3 | — | — | — | — | — | — | SSW 2 | SSW 3 | SSW 3 | SSW 2 | — | — | — | — | SSW 3 | SSW 3 | SSW 3 |
| kJ | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | 3 | 2 | 1 | — | — | — | — | 1 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 3 | 25 | 404 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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