Surf Forecasts:
How big are the waves at Asakawa today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 1ft (0.3m), 9s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 1.5ft (0.4m), 8s period with SE swell.
The current surf forecast for Asakawa at 6PM is: 0.3m 8s primary swell from a Southeast direction and 0.2m 10s secondary swell from a East-southeast direction, 0.4m 4s secondary swell from a East-southeast direction (forecast issued at 02:00pm July 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 1ft (0.3m) | 9s |
| Evening (18 Jul) | 1.5ft (0.4m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat afternoon. Warm (max 31°C on Mon morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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 10 | E 9 | SE 8 | SE 8 | SE 8 | ESE 10 | SE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | SE 9 | ESE 9 | ESE 9 | SE 9 | SE 8 | ESE 11 | SSE 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 15 | 13 | 11 | 18 | 24 | 51 | 23 | 17 | 17 | 18 | 18 | 17 | 20 | 28 | 32 | 39 | 18 | 12 | 13 | 27 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross | glassy | on | on | on | cross-on | cross-on | cross | cross | glassy | glassy | on | cross-on | cross-on | cross |
High Tide | 9:08PM1.72m | 8:52AM1.63m | 9:39PM1.67m | 9:44AM1.49m | ||||||||||||||||
Low Tide | 2:36PM0.26m | 3:02AM0.69m | 3:11PM0.45m | 3:49AM0.67m | 3:45PM0.65m | |||||||||||||||
 | | |  | |  |  | | | | | |  | | | | | | | | |
 | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — |
mm | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 30 | 29 | 28 | 27 | 27 | 26 | 26 | 29 | 30 | 30 | 29 | 27 | 27 | 26 | 26 | 30 | 31 | 30 | 29 | 28 |
Feels °C | 34 | 33 | 33 | 32 | 32 | 31 | 32 | 34 | 33 | 33 | 34 | 32 | 32 | 30 | 30 | 35 | 35 | 34 | 34 | 34 |
Swell 1 Height (m) Direction Period (s) | ESE 4 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 10 | SE 8 | SE 5 | SE 5 | SE 5 | ESE 10 | ESE 9 | SE 4 | ESE 9 | ESE 9 | SE 9 | SE 8 | ESE 7 | ESE 7 | ESE 9 |
| kJ | 2 | 11 | 11 | 18 | 24 | 51 | 23 | 7 | 6 | 6 | 18 | 17 | 4 | 28 | 32 | 39 | 18 | 10 | 9 | 27 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | E 9 | ESE 10 | E 8 | E 9 | SE 8 | ESE 5 | ESE 9 | ESE 9 | ESE 10 | SSE 8 | SSE 7 | ESE 9 | SE 4 | SSE 9 | SSE 9 | ESE 7 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 15 | 13 | 10 | 5 | 7 | 17 | 5 | 17 | 17 | 18 | 6 | 5 | 15 | 4 | 7 | 7 | 9 | 7 | 13 | 7 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSW 6 | E 8 | E 10 | E 8 | SE 12 | E 9 | SE 8 | SE 8 | SE 8 | SE 12 | ESE 12 | SE 9 | SSE 9 | ESE 12 | ESE 12 | E 9 | ESE 11 | ESE 11 | ESE 11 |
| kJ | 14 | 4 | 5 | 8 | 5 | 6 | 15 | 10 | 9 | 9 | 6 | 14 | 20 | 8 | 14 | 14 | 14 | 12 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | ESE 4 | SE 4 | SE 3 | SSW 3 | — | — | — | SSW 7 | SSE 5 | SSE 4 | SSW 5 | SW 5 | SSW 4 | SSW 8 | S 4 | S 3 | S 3 | SSW 3 |
| kJ | 6 | 3 | 5 | 3 | 3 | 1 | — | — | — | 9 | 8 | 7 | 2 | 6 | 2 | 22 | 2 | 3 | 5 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 475 | 352 | 352 | 289 | 43 | 2 | 6 | 30 | 433 | 30 | 30 | 14 | 30 | 14 | 1 | 0 | 30 | 30 | 30 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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