Surf Forecasts:
How big are the waves at Asakawa today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 1.5ft (0.4m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.0m), 6s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 5ft (1.6m), 7s period with SSW swell.
The current surf forecast for Asakawa at 12AM is: 0.8m 6s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a Southeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 08:00pm June 19). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 1.5ft (0.4m) | 10s |
| Afternoon (20 Jun) | 3.5ft (1.0m) | 6s |
| Evening (20 Jun) | 5ft (1.6m) | 7s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Sat afternoon. Warm (max 28°C on Sun morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 7 | SE 10 | SSW 6 | SW 6 | SE 10 | SE 10 | SE 10 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 34 | 41 | 73 | 35 | 35 | 34 | 64 | 134 | 209 | 294 | 294 | 505 | 245 | 240 | 234 | 196 | 379 | 82 | 51 | 47 | 48 | 48 | 63 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | glassy | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-on | glassy |
High Tide | 9:57PM1.65m | 9:06AM1.59m | 10:40PM1.61m | 10:10AM1.45m | 11:24PM1.57m | 11:28AM1.34m | ||||||||||||||||||
Low Tide | 3:04PM0.19m | 3:33AM0.92m | 3:50PM0.37m | 4:35AM0.87m | 4:37PM0.57m | 5:42AM0.81m | ||||||||||||||||||
 |  |  | |  | |  | | | |  | |  | | | | |  | | | | | | | |
 | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 |
mm | — | 2 | — | 1 | — | — | 1 | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 26 | 28 | 28 | 26 | 23 | 21 | 21 | 22 | 25 | 25 | 24 |
Feels °C | 29 | 28 | 26 | 26 | 27 | 29 | 29 | 26 | 25 | 27 | 27 | 26 | 27 | 29 | 31 | 32 | 29 | 26 | 22 | 21 | 23 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | S 6 | SE 10 | SSW 6 | SSW 6 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 8 | SE 9 | SE 9 | SE 11 | SE 11 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | S 6 |
| kJ | 30 | 27 | 35 | 33 | 20 | 16 | 34 | 34 | 24 | 33 | 33 | 32 | 256 | 31 | 22 | 19 | 18 | 136 | 82 | 51 | 47 | 33 | 30 | 18 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SE 10 | SE 14 | SE 10 | SE 10 | SE 10 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 9 | SE 11 | SE 11 | SE 9 | SE 9 | SE 11 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 10 | 34 | 7 | 35 | 35 | 35 | 7 | 6 | 6 | 6 | 6 | 6 | 22 | 20 | 20 | 12 | 12 | 18 | 29 | 31 | 34 | 48 | 48 | 63 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 14 | S 8 | SE 13 | SE 13 | SE 13 | S 8 | S 7 | — | — | — | — | SSE 12 | E 18 | E 18 | E 18 | E 18 | SE 9 | SE 11 | NNE 4 | NE 4 | S 13 | S 13 | S 12 |
| kJ | 24 | 7 | 1 | 7 | 7 | 7 | 1 | 1 | — | — | — | — | 14 | 6 | 6 | 6 | 6 | 12 | 19 | 1 | 1 | 4 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 6 | SW 6 | — | — | S 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 7 | N 3 | N 4 | NNE 4 | NNE 3 | NNE 3 | — |
| kJ | — | — | 41 | 73 | — | — | 16 | 64 | 134 | 209 | 294 | 294 | 505 | 245 | 240 | 234 | 196 | 379 | 4 | 10 | 4 | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 2 | 0 | 2 | 1 | 1 | 369 | 339 | 369 | 30 | 19 | 19 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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