Surf Forecasts:
How big are the waves at Asakawa today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 3ft (0.9m), 8s period with SSW swell.
- Evening surf: Evening surf (28 Jul, local time) - 4ft (1.2m), 5s period with SW swell.
The current surf forecast for Asakawa at 9AM is: 0.5m 10s primary swell from a Southeast direction and 0.5m 8s secondary swell from a South direction, 0.4m 4s secondary swell from a Southwest direction (forecast issued at 02:00am July 28). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 1.5ft (0.5m) | 10s |
| Afternoon (28 Jul) | 3ft (0.9m) | 8s |
| Evening (28 Jul) | 4ft (1.2m) | 5s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Tue morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SE 14 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 8 | SE 10 | SW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 65 | 51 | 50 | 49 | 49 | 99 | 49 | 85 | 48 | 48 | 48 | 48 | 48 | 48 | 48 | 24 | 38 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | cross-on | cross-on | glassy | off | off | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | off | glassy | cross-on | on | glassy | cross-off |
High Tide | 4:30AM1.60m | 6:20PM1.64m | 5:10AM1.68m | 6:46PM1.68m | 5:48AM1.74m | 7:11PM1.71m | ||||||||||||||||||
Low Tide | 11:10PM1.04m | 11:27AM0.23m | 11:43PM0.96m | 12:00PM0.17m | 00:13AM0.89m | 12:32PM0.15m | ||||||||||||||||||
 | |  | | | |  |  | |  | |  | | | | | | | | | | | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 28 | 31 | 33 | 33 | 31 | 29 | 28 | 28 | 28 | 30 | 31 | 32 | 31 | 29 | 28 | 28 | 28 | 31 | 33 | 32 | 30 | 29 |
Feels °C | 33 | 32 | 32 | 36 | 37 | 37 | 37 | 34 | 32 | 32 | 32 | 34 | 35 | 36 | 36 | 33 | 32 | 32 | 31 | 35 | 36 | 36 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 8 | SE 10 | SE 10 | SSW 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 51 | 51 | 50 | 49 | 49 | 49 | 49 | 29 | 45 | 36 | 26 | 17 | 12 | 32 | 48 | 24 | 11 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | S 8 | S 8 | SE 13 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 8 | SSW 5 | ESE 10 | SSW 5 | SSW 5 | SSW 8 | SSW 8 | SSW 7 | SSW 6 | SSW 7 |
| kJ | 50 | 50 | 49 | 36 | 36 | 28 | 22 | 49 | 48 | 48 | 48 | 48 | 48 | 48 | 19 | 10 | 38 | 10 | 5 | 19 | 11 | 11 | 4 | 11 |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SSW 8 | SSW 8 | SE 13 | SSW 8 | SSW 8 | SSW 8 | SE 13 | SW 5 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SE 14 | SSW 4 | SSW 6 | SSW 7 | SE 12 |
| kJ | 65 | 29 | 29 | 29 | 28 | 27 | 28 | 22 | 13 | 27 | 13 | 21 | 21 | 26 | 6 | 11 | 10 | 11 | 11 | 8 | 2 | 4 | 5 | 6 |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SW 4 | SW 4 | SW 4 | SSW 8 | SSW 5 | SW 5 | — | — | — | — | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 1 | 4 | 5 | 4 | 99 | 25 | 85 | — | — | — | — | 43 | 30 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 6 | 30 | 30 | 433 | 357 | 43 | 6 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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