Surf Forecasts:
How big are the waves at Asakawa today (04 Sep):
- Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.5m), 10s period with S swell.
- Evening surf: Evening surf (04 Sep, local time) - 4ft (1.2m), 9s period with S swell.
The current surf forecast for Asakawa at 7PM is: 1.3m 10s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 02:00pm September 04). An open ocean swell of 1.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | 5ft (1.5m) | 10s |
| Evening (04 Sep) | 4ft (1.2m) | 9s |
Table - waves today at Asakawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 189mm), heaviest during Fri afternoon. Warm (max 25°C on Sat afternoon, min 21°C on Fri afternoon). Mainly fresh winds. | ||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||||
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) | S 10 | S 10 | S 10 | S 9 | SSW 10 | SSW 10 | SSW 10 | S 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 7 | E 7 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 464 | 417 | 356 | 251 | 166 | 154 | 105 | 169 | 94 | 132 | 132 | 103 | 171 | 603 | 207 | 682 | 1027 | 1269 | 1367 | 846 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:43PM1.56m | 1:51PM1.33m | 11:00PM1.46m | 3:35PM1.46m | ||||||||||||||||
Low Tide | 3:51PM1.11m | 5:37AM0.48m | 5:35PM1.26m | 7:28AM0.46m | 8:34PM1.23m | |||||||||||||||
 |  | |  | |  |  |  | | | |  | | | | | | | |  | |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | 9 | 29 | 41 | 7 | 6 | 3 | — | 1 | — | — | 2 | — | 2 | 2 | 1 | 1 | 8 | 14 | 31 | 11 |
Temp °C | 24 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 23 |
Feels °C | 26 | 20 | 19 | 22 | 23 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | SSW 10 | SSW 10 | ESE 7 | S 9 | ESE 7 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 7 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 |
| kJ | 464 | 417 | 356 | 251 | 166 | 154 | 70 | 169 | 72 | 132 | 132 | 103 | 58 | 261 | 207 | 682 | 1027 | 1269 | 1367 | 846 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 9 | SE 9 | ESE 6 | ESE 6 | ESE 7 | SSW 10 | ESE 7 | SSW 9 | ESE 7 | ESE 6 | E 9 | — | SSW 8 | SE 8 | SW 9 | SSW 9 | SSE 10 | SSE 10 | SSE 9 |
| kJ | 17 | 13 | 13 | 16 | 23 | 50 | 105 | 76 | 94 | 50 | 59 | 2 | — | 41 | 115 | 21 | 8 | 10 | 57 | 395 |
Swell 3 Height (m) Direction Period (s) | SE 9 | E 9 | E 9 | SE 9 | SSE 8 | S 8 | S 8 | E 16 | S 7 | SE 9 | E 9 | E 13 | — | — | SSW 8 | S 8 | S 8 | SSW 9 | SSW 9 | — |
| kJ | 14 | 7 | 6 | 13 | 34 | 58 | 43 | 5 | 27 | 12 | 2 | 3 | — | — | 28 | 5 | 1 | 8 | 8 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 5 | NE 5 | NE 5 | NNE 4 | NNE 4 | NE 4 | NNE 4 | NNE 4 | NNE 3 | ESE 7 | ESE 7 | E 7 | NE 3 | — | NNE 4 | NNE 4 | NNE 4 | NNE 5 |
| kJ | 8 | 42 | 105 | 119 | 40 | 9 | 11 | 15 | 13 | 5 | 1 | 77 | 171 | 603 | 5 | — | 5 | 17 | 29 | 61 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 43 | 43 | 43 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 43 | 22 | 43 | 22 | 22 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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