Surf Forecasts:
How big are the waves at Asakawa today (18 Jun):
- Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 8s period with SSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 2ft (0.6m), 5s period with S swell.
The current surf forecast for Asakawa at 9PM is: 0.4m 7s primary swell from a South-southwest direction and 0.6m 5s secondary swell from a South direction (forecast issued at 02:00pm June 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | - | - |
| Afternoon (18 Jun) | 3.5ft (1.1m) | 8s |
| Evening (18 Jun) | 2ft (0.6m) | 5s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Fri night. Warm (max 28°C on Sun morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 7 | S 5 | S 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SSW 7 | SW 7 | SE 10 | SE 10 | SE 10 | SSW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 99 | 128 | 104 | 21 | 21 | 48 | 62 | 67 | 63 | 45 | 33 | 83 | 140 | 35 | 35 | 35 | 95 | 258 | 515 | 478 | 444 | 390 | 315 | 315 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | glassy | off | glassy | glassy | on | cross-on | cross-on | cross-off | cross | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross |
High Tide | 9:13PM1.70m | 8:10AM1.71m | 9:57PM1.65m | 9:06AM1.59m | 10:40PM1.61m | |||||||||||||||||||
Low Tide | 2:38AM0.95m | 3:04PM0.19m | 3:33AM0.92m | 3:50PM0.37m | 4:35AM0.87m | |||||||||||||||||||
 | |  |  | |  | | |  |  | |  |  |  |  | | | | |  | | | | | |
 | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — | — | 4:52 | — | — |
 | — | — | 7:14 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | 7:15 |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 7 | 4 | 1 | 1 | 2 | 3 | 5 | 2 | — | — | — |
Temp °C | 25 | 26 | 25 | 23 | 23 | 23 | 23 | 26 | 26 | 26 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 26 |
Feels °C | 28 | 28 | 27 | 25 | 26 | 26 | 26 | 30 | 29 | 29 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | ESE 6 | SE 6 | S 5 | S 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 10 | SW 6 | SE 10 | SSW 7 | SSW 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
| kJ | 99 | 13 | 10 | 18 | 16 | 48 | 62 | 67 | 63 | 23 | 21 | 25 | 56 | 20 | 35 | 35 | 34 | 34 | 24 | 34 | 24 | 32 | 31 | 22 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | SE 10 | SE 10 | SSW 7 | SSW 7 | SE 6 | SE 11 | ESE 11 | SE 9 | SE 15 | SE 5 | S 8 | SE 10 | SE 10 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 12 | SE 11 |
| kJ | 23 | 15 | 15 | 21 | 21 | 10 | 18 | 12 | 14 | 8 | 6 | 1 | 35 | 35 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 14 | 20 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 12 | E 12 | SE 6 | SE 7 | SE 10 | ESE 6 | SE 9 | ESE 11 | S 8 | SE 10 | SE 14 | SE 14 | SE 13 | S 8 | S 8 | — | — | — | — | — | — | E 18 | E 18 |
| kJ | 15 | 3 | 3 | 10 | 11 | 16 | 4 | 14 | 12 | 1 | 33 | 7 | 7 | 7 | 1 | 1 | — | — | — | — | — | — | 6 | 6 |
Wind waves Height (m) Direction Period (s) | SW 2 | SSW 8 | SSW 7 | — | — | — | — | — | — | SSW 7 | SW 2 | SSW 7 | SW 7 | — | SSW 6 | S 5 | SSW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 1 | 128 | 104 | — | — | — | — | — | — | 45 | 1 | 83 | 140 | — | 17 | 13 | 95 | 258 | 515 | 478 | 444 | 390 | 315 | 315 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 6 | 0 | 0 | 0 | 19 | 19 | 30 | 0 | 2 | 1 | 2 | 19 | 14 | 369 | 369 | 581 | 19 | 2 | 0 | 2 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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