Surf Forecasts:
How big are the waves at Asakawa today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 1ft (0.3m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 1ft (0.3m), 9s period with ESE swell.
- Evening surf: Evening surf (17 Oct, local time) - 1.5ft (0.5m), 7s period with ESE swell.
The current surf forecast for Asakawa at 4PM is: 0.3m 9s primary swell from a East-southeast direction and 0.3m 8s secondary swell from a Southeast direction (forecast issued at 08:00am October 17). An open ocean swell of 0.9m 4s 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 Oct) | 1ft (0.3m) | 9s |
| Afternoon (17 Oct) | 1ft (0.3m) | 9s |
| Evening (17 Oct) | 1.5ft (0.5m) | 7s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Warm (max 25°C on Mon morning, min 18°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||||||||||
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) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | SE 7 | SE 7 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 15 | 15 | 15 | 15 | 14 | 28 | 35 | 91 | 229 | 330 | 378 | 355 | 324 | 282 | 271 | 242 | 211 | 176 | 205 | 249 | 255 | 255 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 10:16AM1.34m | 8:12PM1.46m | 12:05PM1.30m | 8:49PM1.35m | 2:03PM1.35m | |||||||||||||||||
Low Tide | 3:02AM0.47m | 2:44PM1.15m | 3:58AM0.58m | 3:53PM1.23m | 5:24AM0.67m | 7:37PM1.21m | ||||||||||||||||
 |  |  |  | | | |  |  |  | | | |  | |  | |  |  | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:24 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — |
Temp °C | 17 | 21 | 23 | 23 | 19 | 18 | 18 | 19 | 20 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 23 | 23 |
Feels °C | 15 | 19 | 20 | 20 | 16 | 16 | 16 | 19 | 21 | 22 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 26 | 26 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | — | — | — | — | — | — | — | — | SE 7 | SE 7 | SE 8 | SE 9 | SE 9 | SE 9 |
| kJ | 15 | 15 | 15 | 15 | 14 | 28 | 35 | 91 | — | — | — | — | — | — | — | — | 211 | 176 | 205 | 249 | 255 | 255 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 | — | — | — | — | — | — | — | — | — | — | S 18 | SE 18 | SSE 16 | SE 16 |
| kJ | 7 | 11 | 11 | 10 | 9 | 9 | 6 | 2 | — | — | — | — | — | — | — | — | — | — | 6 | 12 | 26 | 66 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 11 | E 11 | — | — | — | SE 12 | SE 12 | — | — | — | — | — | — | — | — | — | — | E 12 | — | — | — |
| kJ | 2 | 2 | 2 | — | — | — | 6 | 6 | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NNE 5 | NE 5 | NNE 5 | NE 4 | NNE 4 | NE 4 | NE 3 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | SE 7 | — | — | — | — | — | — |
| kJ | 18 | 42 | 41 | 37 | 19 | 13 | 4 | 1 | 229 | 330 | 378 | 355 | 324 | 282 | 271 | 242 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 14 | 293 | 1025 | 475 | 64 | 2 | 2 | 0 | 43 | 43 | 43 | 43 | 43 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 2 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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