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) - 1ft (0.3m), 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 11AM is: 0.3m 10s primary swell from a Southeast direction and 0.3m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am August 18). An open ocean swell of 0.8m 5s 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) | 1ft (0.3m) | 10s |
| Evening (18 Aug) | 1ft (0.3m) | 10s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue morning. Warm (max 28°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
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 | 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 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 10 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 29 | 29 | 20 | 20 | 17 | 17 | 16 | 16 | 26 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 22 | 32 | 83 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 8:47AM1.76m | 8:45PM1.83m | 9:37AM1.62m | 9:13PM1.77m | 10:45AM1.47m | |||||||||||||||||||
Low Tide | 2:35AM0.56m | 2:40PM0.78m | 3:17AM0.58m | 3:10PM0.96m | 4:09AM0.63m | 3:44PM1.13m | ||||||||||||||||||
 | |  |  | |  | |  | |  | | | | | |  | | | | | | |  | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — |
mm | 1 | 2 | 1 | 1 | 2 | — | — | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 31 | 29 | 30 | 31 | 30 | 30 | 30 | 30 | 29 | 31 | 31 | 31 | 30 | 31 | 31 | 29 | 30 | 30 | 32 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 4 | SE 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | S 8 | S 9 |
| kJ | 20 | 11 | 11 | 11 | 11 | 17 | 16 | 16 | 26 | 16 | 10 | 7 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 12 | 22 | 32 | 83 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | ESE 8 | ESE 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | SE 10 | SE 10 | S 10 | SE 10 |
| kJ | 29 | 29 | 18 | 18 | 17 | 11 | 11 | 11 | 12 | 12 | 16 | 16 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 13 | 15 | 15 | 31 | 16 |
Swell 3 Height (m) Direction Period (s) | — | ESE 9 | E 7 | — | ESE 9 | — | — | SE 8 | S 9 | ESE 8 | ESE 8 | ESE 8 | S 8 | SSW 8 | ESE 7 | SE 7 | SE 7 | ESE 6 | S 9 | S 11 | S 10 | S 10 | SE 10 | E 7 |
| kJ | — | 15 | 1 | — | 8 | — | — | 2 | 2 | 6 | 6 | 6 | 5 | 6 | 5 | 2 | 2 | 4 | 7 | 2 | 8 | 18 | 25 | 1 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 3 | SSE 3 | SE 3 |
| kJ | 18 | 23 | 20 | 20 | 26 | 28 | 26 | 25 | 16 | 16 | 16 | 15 | 7 | 12 | 15 | 12 | 9 | 9 | 6 | 5 | 3 | 3 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 62 | 350 | 29 | 29 | 19 | 19 | 16 | 16 | 33 | 565 | 503 | 404 | 16 | 25 | 16 | 3 | 62 | 29 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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