Surf Forecasts:
How big are the waves at Asakawa today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 8s period with SSE swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.2m), 8s period with SSE swell.
The current surf forecast for Asakawa at 6AM is: 0.3m 8s primary swell from a Southeast direction and 0.1m 7s secondary swell from a South direction (forecast issued at 02:00am September 25). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 0.5ft (0.2m) | 8s |
| Afternoon (25 Sep) | 0.5ft (0.2m) | 8s |
| Evening (25 Sep) | 0.5ft (0.2m) | 8s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Sat afternoon. Warm (max 27°C on Fri morning, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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) | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SW 4 | SSW 4 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 7 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 17 | 17 | 16 | 24 | 23 | 26 | 25 | 16 | 12 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross | cross-on | glassy | glassy | cross-off | glassy | off | glassy | cross | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross | glassy | cross-on | cross-on |
High Tide | 4:42AM1.71m | 5:21PM1.77m | 5:20AM1.80m | 5:42PM1.82m | 5:58AM1.86m | 6:06PM1.85m | ||||||||||||||||||
Low Tide | 10:52PM0.68m | 11:02AM0.33m | 11:19PM0.51m | 11:32AM0.34m | 11:48PM0.36m | 12:03PM0.40m | ||||||||||||||||||
 | |  | | |  |  | | | | | |  |  |  |  |  | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 8 | 1 | — | — | — | 1 | 5 | 4 | 1 | 1 |
Temp °C | 23 | 22 | 22 | 25 | 27 | 26 | 24 | 23 | 22 | 22 | 21 | 24 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 22 | 23 |
Feels °C | 25 | 23 | 23 | 26 | 27 | 27 | 26 | 26 | 24 | 24 | 22 | 26 | 27 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 9 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | E 8 |
| kJ | 7 | 7 | 11 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 17 | 17 | 16 | 24 | 23 | 26 | 25 | 16 | 12 | 5 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | E 9 | E 9 | E 9 | SSE 8 | E 9 | E 8 | ESE 8 | ESE 8 | E 8 | ESE 4 | ESE 4 | ESE 4 | E 8 | SE 3 | E 8 | SSE 8 |
| kJ | 4 | 1 | 1 | 1 | 1 | 1 | — | — | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 5 | 3 | 3 | 1 | 11 | 2 | 5 | 7 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 12 | E 12 | E 11 | E 11 | E 11 | — | E 9 | — | S 7 | S 7 | SE 10 | S 6 | S 6 | S 6 | ENE 3 | — | E 8 | E 8 | E 8 | SSW 5 | E 8 | ESE 4 | S 7 |
| kJ | 1 | 3 | 3 | 2 | 2 | 2 | — | 2 | — | 1 | 1 | 4 | 1 | 1 | 1 | 1 | — | 5 | 5 | 5 | 3 | 11 | 1 | 4 |
Wind waves Height (m) Direction Period (s) | — | NNE 2 | NNE 4 | NE 4 | NE 3 | NE 3 | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 | — | — | — | E 4 | — | SE 3 | SSW 5 | SW 4 | SSW 4 |
| kJ | — | 1 | 5 | 4 | 4 | 3 | — | — | — | — | — | — | 2 | 5 | 3 | — | — | — | 6 | — | 2 | 2 | 12 | 32 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 511 | 511 | 511 | 2436 | 688 | 581 | 581 | 581 | 1030 | 632 | 402 | 402 | 402 | 339 | 293 | 245 | 289 | 289 | 289 | 289 | 14 | 30 | 64 | 43 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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