Surf Forecasts:
How big are the waves at Hashikui Bay today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 2.5ft (0.7m), 7s period with S swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3ft (0.9m), 7s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 3ft (0.9m), 7s period with SSW swell.
The current surf forecast for Hashikui Bay at 4AM is: 0.8m 7s primary swell from a South direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm August 29). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 2.5ft (0.7m) | 7s |
| Afternoon (30 Aug) | 3ft (0.9m) | 7s |
| Evening (30 Aug) | 3ft (0.9m) | 7s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Warm (max 31°C on Sun morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||
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) | SSE 11 | SE 11 | SSW 6 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | S 7 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 12 | 19 | 60 | 68 | 68 | 52 | 52 | 78 | 52 | 76 | 76 | 38 | 45 | 52 | 54 | 71 | 50 | 29 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 6:55PM1.95m | 7:00AM2.02m | 7:18PM1.94m | 7:38AM1.95m | 7:42PM1.92m | |||||||||||||
Low Tide | 00:54AM0.53m | 1:12PM0.47m | 1:26AM0.48m | 1:41PM0.60m | ||||||||||||||
 |  | | |  | |  | | |  | | | | | | | | | |
 | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | 1 | — | — | — | — | — | — | 1 | 2 | 2 | — | — | — | — | 1 | — | — | — |
Temp °C | 30 | 28 | 27 | 27 | 27 | 30 | 31 | 30 | 28 | 28 | 27 | 26 | 26 | 29 | 30 | 29 | 28 | 26 |
Feels °C | 35 | 33 | 31 | 31 | 32 | 35 | 35 | 34 | 33 | 33 | 31 | 30 | 31 | 33 | 32 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 11 | SE 11 | SSW 6 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 10 | S 7 | S 7 | S 7 | S 8 | S 8 | S 9 | SE 10 | S 8 | S 8 |
| kJ | 12 | 19 | 60 | 68 | 68 | 52 | 52 | 52 | 17 | 51 | 39 | 38 | 45 | 52 | 54 | 15 | 50 | 29 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SSE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SW 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 10 | SE 10 | SW 8 |
| kJ | 3 | 3 | 12 | 19 | 18 | 16 | 16 | 16 | 4 | 17 | 17 | 17 | 16 | 16 | 16 | 4 | 15 | 18 |
Swell 3 Height (m) Direction Period (s) | SW 10 | — | SE 9 | SE 11 | SE 10 | SW 11 | S 11 | SW 11 | SSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | S 11 | SE 10 | E 14 | SSW 10 | SE 10 |
| kJ | 4 | — | 12 | 18 | 17 | 4 | 2 | 5 | 11 | 4 | 3 | 3 | 3 | 2 | 25 | 4 | 10 | 15 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 5 | SW 5 | SW 5 | — | — | SSW 7 | S 7 | SSW 7 | SSW 7 | SW 4 | SW 4 | SW 4 | — | S 8 | SSW 3 | SSW 3 |
| kJ | 106 | 74 | 74 | 57 | 43 | — | — | 78 | 52 | 76 | 76 | 11 | 6 | 6 | — | 71 | 3 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 49 | 0 | 19 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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