Surf Forecasts:
How big are the waves at Hashikui Bay today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 1ft (0.3m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 11s period with SE swell.
- Evening surf: Evening surf (17 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
The current surf forecast for Hashikui Bay at 7AM is: 0.4m 8s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 02:00am August 17). 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 (17 Aug) | 1ft (0.3m) | 11s |
| Afternoon (17 Aug) | 1ft (0.3m) | 11s |
| Evening (17 Aug) | 1.5ft (0.4m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 28°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||||||
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) | S 8 | S 8 | S 8 | SE 11 | SE 11 | SE 11 | 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 10 | ESE 8 | ESE 8 | SE 10 | SE 5 | SE 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 35 | 34 | 22 | 21 | 21 | 20 | 29 | 20 | 29 | 18 | 18 | 17 | 27 | 16 | 26 | 16 | 16 | 16 | 78 | 66 | 16 | 23 | 23 |
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 | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:05AM1.88m | 8:18PM1.88m | 8:47AM1.76m | 8:45PM1.83m | 9:37AM1.62m | |||||||||||||||||||
Low Tide | 1:58AM0.57m | 2:11PM0.61m | 2:35AM0.56m | 2:40PM0.78m | 3:17AM0.58m | 3:10PM0.96m | ||||||||||||||||||
 | |  |  |  | | |  |  | | | | | |  | |  | | | | | | | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | 2 | 1 | — | 1 | 1 | 1 | — | — | 1 | 2 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 30 | 29 | 30 | 29 | 30 | 30 | 30 | 30 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | 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 8 | SE 8 | SE 10 | SE 10 | SE 10 |
| kJ | 36 | 35 | 34 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 11 | 11 | 11 | 27 | 16 | 26 | 16 | 16 | 16 | 29 | 28 | 16 | 16 | 15 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | ESE 8 | SE 10 | SE 10 | ESE 7 | SSW 8 | SSW 8 |
| kJ | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 29 | 18 | 29 | 18 | 18 | 17 | 11 | 11 | 11 | 12 | 12 | 6 | 16 | 16 | 5 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | — | — | ESE 9 | E 7 | SE 7 | E 7 | E 7 | E 8 | S 10 | ESE 8 | ESE 8 | SSW 8 | SSW 8 | SSW 8 | SW 9 | ESE 7 | E 7 |
| kJ | 8 | 8 | 2 | 2 | 2 | 2 | 2 | — | — | 15 | 1 | 2 | 1 | 1 | 1 | 2 | 7 | 6 | 6 | 6 | 6 | 3 | 5 | 1 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | ESE 8 | ESE 8 | SSE 5 | SE 5 | SE 5 |
| kJ | 69 | 49 | 34 | 31 | 25 | 23 | 15 | 15 | 17 | 15 | 16 | 15 | 16 | 21 | 22 | 23 | 17 | 13 | 10 | 78 | 66 | 22 | 23 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 62 | 457 | 457 | 457 | 29 | 19 | 19 | 19 | 62 | 404 | 504 | 29 | 29 | 33 | 33 | 19 | 0 | 350 | 29 | 0 | 33 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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