Surf Forecasts:
How big are the waves at Hashikui Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1ft (0.3m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Evening surf: Evening surf (18 Aug, local time) - 1ft (0.3m), 10s period with SE swell.
The current surf forecast for Hashikui Bay at 3AM is: 0.4m 11s primary swell from a Southeast direction and 0.4m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 17). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1ft (0.3m) | 11s |
| Afternoon (18 Aug) | 1.5ft (0.4m) | 10s |
| Evening (18 Aug) | 1ft (0.3m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue morning. Warm (max 28°C on Tue afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||
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 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 8 | SE 8 | SE 8 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 21 | 29 | 29 | 29 | 18 | 18 | 17 | 27 | 16 | 16 | 26 | 16 | 40 | 64 | 28 | 16 | 16 | 15 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:18PM1.88m | 8:47AM1.76m | 8:45PM1.83m | 9:37AM1.62m | ||||||||||||||
Low Tide | 2:35AM0.56m | 2:40PM0.78m | 3:17AM0.58m | 3:10PM0.96m | ||||||||||||||
 |  |  |  |  |  | | | | | | | | | | |  |  | |
 | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | — | — | 1 | 2 | 2 | 1 | 3 | 1 | — | — | — | — | — | 1 | 2 | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 27 | 28 | 27 | 26 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 8 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 21 | 20 | 20 | 19 | 11 | 11 | 17 | 27 | 16 | 16 | 26 | 16 | 16 | 38 | 16 | 16 | 16 | 15 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | S 8 | ESE 7 | SSW 8 | SSW 8 |
| kJ | 18 | 29 | 29 | 29 | 18 | 18 | 11 | 11 | 11 | 11 | 11 | 12 | 6 | 16 | 5 | 5 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | ESE 9 | E 7 | E 7 | SE 7 | — | — | SE 7 | S 9 | ESE 8 | SW 9 | SSW 8 | SW 10 | SSW 8 | ESE 7 | SE 7 |
| kJ | 2 | — | — | 15 | 1 | 1 | 2 | — | — | 2 | 2 | 6 | 3 | 6 | 4 | 6 | 5 | 2 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | SE 4 | SE 8 | SE 8 | SE 8 | SSE 4 | SE 4 | SE 4 |
| kJ | 23 | 21 | 15 | 16 | 16 | 16 | 17 | 23 | 23 | 17 | 16 | 9 | 40 | 64 | 28 | 12 | 14 | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 457 | 19 | 16 | 0 | 19 | 62 | 350 | 29 | 33 | 29 | 16 | 3 | 0 | 0 | 350 | 29 | 350 | 19 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
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