Surf Forecasts:
How big are the waves at Chokusen today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 8ft (2.4m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 8ft (2.5m), 16s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 16s period with SSE swell.
The current surf forecast for Chokusen at 4AM is: 2.1m 15s primary swell from a Southeast direction and 0.6m 10s secondary swell from a East direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 8ft (2.4m) | 16s |
| Afternoon (21 Oct) | 8ft (2.5m) | 16s |
| Evening (21 Oct) | 10ft (3.0m) | 16s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri afternoon. Warm (max 29°C on Wed afternoon, min 18°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the NE by Thu afternoon). | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 15 | SE 14 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 1429 | 1223 | 1452 | 2329 | 1500 | 2844 | 3691 | 3598 | 4447 | 4299 | 4028 | 3919 | 3973 | 3857 | 3932 | 3940 | 3746 | 3339 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | off | off | off | cross-off | cross-on | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:45AM1.47m | 3:34PM1.70m | 3:02AM1.59m | 4:02PM1.79m | ||||||||||||||
Low Tide | 8:46PM1.19m | 8:36AM0.70m | 9:30PM1.01m | 9:28AM0.62m | ||||||||||||||
 | | | | |  | | | |  |  | | |  | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 23 | 23 | 25 | 28 | 29 | 25 | 22 | 22 | 20 | 19 | 18 | 19 | 20 | 19 | 20 |
Feels °C | 27 | 27 | 26 | 25 | 25 | 27 | 28 | 28 | 26 | 24 | 25 | 21 | 17 | 16 | 14 | 14 | 12 | 14 |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SE 15 | SE 14 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 |
| kJ | 1429 | 1223 | 1452 | 2329 | 1500 | 2844 | 3691 | 3598 | 4447 | 4299 | 4028 | 3919 | 3973 | 3857 | 3932 | 3940 | 3746 | 3339 |
Swell 2 Height (m) Direction Period (s) | SE 18 | SE 17 | SE 17 | E 10 | SSE 17 | E 10 | E 9 | SSE 20 | E 9 | E 9 | ENE 9 | NE 6 | ESE 9 | — | — | — | — | — |
| kJ | 481 | 754 | 553 | 69 | 789 | 115 | 81 | 883 | 81 | 79 | 222 | 94 | 65 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | ESE 9 | — | — | E 9 | E 9 | — | — | ESE 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | 141 | — | — | 81 | 106 | — | — | 88 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 9 | NNE 6 | NNE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | — | — | — | — | — | — | — | — | — | 135 | 124 | 216 | 123 | 244 | 279 | 325 | 374 | 267 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 0 | 33 | 33 | 33 | 33 | 213 | 94 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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