Surf Forecasts:
How big are the waves at Chokusen today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 10ft (3.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 13ft (4.0m), 16s period with E swell.
- Evening surf: Evening surf (19 Sep, local time) - 13ft (4.0m), 14s period with E swell.
The current surf forecast for Chokusen at 1AM is: 2.5m 10s primary swell from a East direction and 0.3m 9s secondary swell from a South direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 10ft (3.0m) | 10s |
| Afternoon (19 Sep) | 13ft (4.0m) | 16s |
| Evening (19 Sep) | 13ft (4.0m) | 14s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Fri night. Warm (max 28°C on Sun afternoon, min 23°C on Sun night). Winds decreasing (fresh winds from the NE on Sat morning, calm by Mon morning). | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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) | ENE 9 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 16 | E 15 | E 14 | E 14 | E 14 | ESE 14 | ESE 14 | E 14 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 1016 | 1441 | 1449 | 1420 | 1449 | 1523 | 1523 | 7329 | 7474 | 6652 | 6428 | 5610 | 5664 | 5748 | 5335 | 5482 | 5674 | 5251 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross |
High Tide | 9:26PM1.76m | 1:20PM1.50m | 10:15PM1.64m | 3:30PM1.58m | ||||||||||||||
Low Tide | 3:34PM1.35m | 5:07AM0.84m | 4:37PM1.46m | 6:49AM0.88m | 8:06PM1.46m | |||||||||||||
 |  |  | | | |  |  | |  | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | 4 | 6 | 9 | 11 | 7 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 25 | 26 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 25 | 27 | 25 | 25 | 27 | 28 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | ESE 14 | ESE 13 | E 16 | E 15 | E 14 | E 14 | E 14 | ESE 14 | ESE 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 15 | 15 | 14 | 14 | 13 | 217 | 547 | 7329 | 7474 | 6652 | 6428 | 5610 | 5664 | 5748 | 5335 | 5482 | 5674 | 5251 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 9 | ESE 16 | ESE 20 | ESE 18 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 3 | 3 | 3 | 3 | 26 | 128 | 832 | 12 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 22 | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | 13 | 12 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 1016 | 1441 | 1449 | 1420 | 1449 | 1523 | 1523 | 962 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 309 | 297 | 248 | 33 | 297 | 33 | 33 | 33 | 33 | 33 | 12 | 12 | 12 | 1 | 33 | 301 | 32 | 32 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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