
Surf Forecasts:
How big are the waves at Asakawa today (19 Oct):
- Afternoon surf: Afternoon surf (19 Oct, local time) - 5ft (1.5m), 7s period with SE swell.
- Evening surf: Evening surf (19 Oct, local time) - 4ft (1.2m), 8s period with ESE swell.
The current surf forecast for Asakawa at 8PM is: 1.2m 8s primary swell from a Southeast direction and 0.4m 16s secondary swell from a Southeast direction, 0.8m 6s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 19). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | - | - |
| Afternoon (19 Oct) | 5ft (1.5m) | 7s |
| Evening (19 Oct) | 4ft (1.2m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon afternoon. Warm (max 28°C on Wed morning, min 17°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||
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 7 | SE 7 | SE 8 | ESE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 13 | SE 14 | SE 12 | SE 13 | SSE 13 | SE 13 | SSE 12 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 15 |
Wave Graph | ||||||||||||||||||||
215 | 204 | 164 | 188 | 178 | 287 | 287 | 328 | 734 | 1203 | 689 | 996 | 904 | 796 | 843 | 1811 | 2445 | 3100 | 2874 | 3545 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off |
High Tide | 2:03PM1.35m | 11:03PM1.25m | 2:47PM1.44m | 1:33AM1.28m | 3:15PM1.53m | |||||||||||||||
Low Tide | 7:37PM1.21m | 7:06AM0.67m | 8:46PM1.07m | 8:17AM0.63m | ||||||||||||||||
— | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | |
— | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | |
mm | 2 | 2 | 3 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 25 | 27 | 26 | 24 | 23 | 23 | 23 | 23 | 26 | 28 | 27 | 24 | 22 |
Feels °C | 24 | 25 | 25 | 25 | 26 | 24 | 25 | 28 | 29 | 28 | 27 | 25 | 24 | 25 | 24 | 27 | 28 | 28 | 27 | 23 |
Swell 1 Height (m) Direction Period (s) | S 18 | SE 18 | SE 8 | ESE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 13 | SE 14 | SE 12 | SE 13 | SSE 13 | SE 13 | SSE 12 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 15 |
6 | 12 | 164 | 188 | 178 | 287 | 287 | 328 | 734 | 1203 | 689 | 996 | 904 | 796 | 843 | 1811 | 2445 | 3100 | 2874 | 3545 | |
Swell 2 Height (m) Direction Period (s) | — | SE 18 | SSE 16 | SE 16 | SE 15 | SE 15 | SE 14 | SE 13 | SSE 16 | SSE 19 | SSE 15 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | ESE 10 | S 19 | S 19 | WSW 6 |
— | 12 | 26 | 65 | 56 | 104 | 89 | 88 | 223 | 74 | 242 | 329 | 665 | 480 | 744 | 827 | 72 | 1186 | 882 | 55 | |
Swell 3 Height (m) Direction Period (s) | — | E 12 | — | — | SSE 18 | SE 19 | SSE 18 | SSE 16 | S 22 | SSE 19 | SSE 19 | — | — | — | — | S 21 | — | ESE 9 | SW 5 | SSE 6 |
— | 3 | — | — | 32 | 88 | 120 | 155 | 9 | 71 | 125 | — | — | — | — | 214 | — | 70 | 28 | 18 | |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | S 6 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | — | — | SSW 4 | SSW 4 | SSW 4 | SW 5 | SW 4 | SW 5 | SW 5 | SW 6 | — |
215 | 204 | 39 | 42 | 45 | 51 | 48 | 49 | 49 | — | — | 12 | 37 | 28 | 49 | 29 | 41 | 47 | 110 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 11 | 57 | 2 | 2 | 2 | 2 | 2 | 2 | 11 | 11 | 2 | 2 | 11 | 11 | 11 | 11 | 11 | 11 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











