Surf Forecasts:
How big are the waves at Asakawa today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 0.5ft (0.2m), 11s period with ESE swell.
- Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
The current surf forecast for Asakawa at 7PM is: 0.3m 8s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction, 0.5m 3s secondary swell from a South-southwest direction (forecast issued at 02:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 0.5ft (0.2m) | 11s |
| Evening (20 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 31°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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 8 | ESE 11 | ESE 11 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | SW 8 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 18 | 12 | 12 | 27 | 12 | 23 | 12 | 11 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 11 | 11 | 11 | 11 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross-off | glassy | glassy | glassy | on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | cross | cross-on | cross-on | cross-on | cross |
High Tide | 10:10PM1.62m | 10:46AM1.35m | 10:42PM1.56m | 12:10PM1.25m | ||||||||||||||||
Low Tide | 3:45PM0.65m | 4:40AM0.66m | 4:20PM0.84m | 5:41AM0.66m | 5:01PM1.01m | |||||||||||||||
 | |  |  | | | | |  | | | | | | | | | | |  | |
 | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | 7:10 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — |
mm | — | — | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 |
Temp °C | 31 | 31 | 30 | 28 | 28 | 27 | 27 | 30 | 30 | 31 | 30 | 28 | 28 | 27 | 27 | 30 | 30 | 31 | 30 | 28 |
Feels °C | 35 | 35 | 35 | 33 | 33 | 32 | 32 | 36 | 35 | 36 | 35 | 33 | 34 | 32 | 32 | 35 | 35 | 37 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | SE 8 | ESE 7 | ESE 7 | ESE 9 | ESE 7 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 11 |
| kJ | 18 | 10 | 10 | 27 | 9 | 23 | 12 | 11 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 11 | 11 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | ESE 7 | ESE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 3 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 8 |
| kJ | 9 | 7 | 7 | 7 | 7 | 4 | 4 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 1 | 6 | 6 | 6 | 5 | 6 |
Swell 3 Height (m) Direction Period (s) | E 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SSE 8 | SSW 3 | SSW 3 | S 7 | S 8 | SE 10 |
| kJ | 14 | 12 | 12 | 12 | 12 | 7 | 7 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 6 | 1 | 1 | 1 | 1 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 2 | S 3 | SSW 3 | SSW 3 | SW 3 | SSW 3 | SW 3 | SW 8 | — | SW 2 | SSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SW 3 | SW 3 |
| kJ | 1 | 5 | 7 | 5 | 3 | 1 | 3 | 9 | — | 1 | 3 | 3 | 1 | 1 | 4 | 2 | 2 | 1 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 30 | 511 | 30 | 5 | 30 | 30 | 30 | 30 | 30 | 954 | 30 | 289 | 30 | 30 | 30 | 30 | 30 | 583 | 339 | 336 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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