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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Thursday 23 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Chokusen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chokusen sea temperature is
21.4° C
(Which is normal for this time of year)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 2PM is: 1.6m 8s primary swell from a South direction and 0.7m 10s secondary swell from a East direction (forecast issued at 08:00am April 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 7ft (2.1m) | 7s |
| Afternoon (23 Apr) | 5ft (1.5m) | 8s |
| Evening (23 Apr) | 4ft (1.2m) | 6s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 48mm), heaviest during Thu morning. Very mild (max 19°C on Sat night, min 15°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | S 7 | S 7 | S 8 | S 7 | NE 6 | S 7 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | |
164 | 452 | 315 | 249 | 147 | 105 | 79 | 75 | 131 | 189 | 266 | 403 | 464 | 536 | 643 | 673 | 682 | 761 | 1016 | 1493 | 1524 | 1902 | 1657 | 1773 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 9:20AM1.60m | 00:23AM1.47m | 10:39AM1.44m | 1:55AM1.48m | 12:43PM1.35m | 2:56AM1.53m | ||||||||||||||||||
Low Tide | 3:56AM1.13m | 4:51PM0.28m | 5:35AM1.17m | 6:17PM0.41m | 7:46AM1.08m | 7:45PM0.47m | ||||||||||||||||||
 | |  | | |  | | |  | | | | |  | | | |  | | | | | | | |
 | 5:37 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | 6:49 |
17 | 23 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 2 | 3 | 4 | 3 | 4 | |
Temp °C | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 19 |
17 | 14 | 15 | 16 | 15 | 15 | 14 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 11 | 10 | 10 | 12 | 14 | 14 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | E 10 | S 7 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | SSE 6 | SSE 6 | SE 12 | SE 12 | SE 12 | SE 12 | SW 7 | — | — | E 10 | — | E 10 |
 kJ | 164 | 452 | 315 | 249 | 147 | 100 | 79 | 61 | 44 | 32 | 21 | 19 | 13 | 8 | 37 | 36 | 23 | 22 | 2 | — | — | 1690 | — | 1539 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 6 | S 6 | S 6 | S 6 | — | — | — | — | — | — |
| kJ | 68 | 130 | 94 | 94 | 70 | 70 | 68 | 48 | 47 | 17 | 37 | 37 | 37 | 37 | 8 | 7 | 3 | 3 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | ESE 13 | ESE 13 | NE 5 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | S 6 | — | — | — | — | — | — |
| kJ | — | 67 | 67 | 11 | 44 | 43 | 43 | 42 | 40 | 37 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 3 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 6 | SW 7 | NE 4 | NNE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 108 | 255 | 9 | 24 | 47 | 105 | 73 | 75 | 131 | 189 | 266 | 403 | 464 | 536 | 643 | 673 | 682 | 761 | 1016 | 1493 | 1524 | 1902 | 1657 | 1773 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 32 | 5 | 32 | 33 | 33 | 33 | 57 | 33 | 33 | 57 | 57 | 57 | 57 | 67 | 67 | 57 | 57 | 70 | 67 | 33 | 135 | 297 | 297 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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