Surf Forecasts:
How big are the waves at Hashikui Bay today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 3ft (0.9m), 9s period with S swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 3ft (0.9m), 10s period with S swell.
- Evening surf: Evening surf (21 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.
The current surf forecast for Hashikui Bay at 1PM is: 0.9m 9s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00am August 21). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 3ft (0.9m) | 9s |
| Afternoon (21 Aug) | 3ft (0.9m) | 10s |
| Evening (21 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Sun morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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) | 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 | S 8 | S 8 | SSW 8 | S 8 | S 9 | SE 13 | S 9 | SE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 123 | 125 | 136 | 148 | 108 | 106 | 103 | 103 | 108 | 84 | 82 | 80 | 59 | 57 | 51 | 50 | 54 | 50 | 54 | 61 | 73 | 74 |
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 | off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:49PM1.39m | 10:41PM1.61m | 3:26PM1.47m | 00:26AM1.55m | 4:19PM1.60m | |||||||||||||||||
Low Tide | 5:20AM0.68m | 4:37PM1.30m | 7:01AM0.68m | 7:27PM1.39m | 8:35AM0.60m | |||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 28 | 29 | 29 | 27 | 26 | 26 | 25 | 25 | 28 | 29 | 29 | 27 | 26 | 25 | 25 | 25 | 29 | 30 | 29 | 28 | 26 |
Feels °C | 30 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 30 | 32 | 31 | 31 | 31 | 30 | 29 | 29 | 29 | 33 | 32 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | 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 | S 8 | S 8 | SSW 8 | S 8 | S 9 | S 8 | SE 13 | SE 12 |
| kJ | 123 | 125 | 136 | 148 | 108 | 106 | 103 | 103 | 108 | 84 | 82 | 80 | 59 | 57 | 51 | 50 | 54 | 50 | 54 | 29 | 61 | 74 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 10 | SE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 10 | SE 13 | SE 13 | SSW 10 | S 8 |
| kJ | 28 | 29 | 28 | 17 | 18 | 18 | 17 | 17 | 15 | 17 | 17 | 16 | 17 | 10 | 10 | 11 | 11 | 9 | 28 | 61 | 10 | 21 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 5 | E 6 | ESE 6 | — | S 10 | SE 10 | — | S 11 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | ESE 10 | ESE 11 | SW 8 | SSE 10 | SW 9 |
| kJ | 1 | 1 | 1 | 4 | — | 2 | 4 | — | 2 | 3 | 3 | 3 | 3 | 8 | 8 | 8 | 8 | 11 | 11 | 18 | 10 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 3 | SSW 3 | SSW 3 | SSW 2 | SSW 2 | — | — | — | SSW 3 | SSW 3 | — | SSW 2 | SSW 2 | — | — | — | — | S 9 | SSW 3 |
| kJ | — | — | — | 2 | 3 | 2 | 1 | 1 | — | — | — | 2 | 3 | — | 1 | 1 | — | — | — | — | 73 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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