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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Friday 22 May 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
22.9° C
(Which is normal for this time of year)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 8AM is: 0.8m 10s primary swell from a East-southeast direction and 0.7m 6s secondary swell from a South direction (forecast issued at 02:00am May 22). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 10s |
| Afternoon (22 May) | 2.5ft (0.8m) | 10s |
| Evening (22 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Chokusen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sat afternoon. Warm (max 23°C on Fri morning, min 20°C on Sat afternoon). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sun morning). | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 10 | ENE 9 | E 9 | E 9 | E 10 | ENE 10 | ENE 10 | ENE 9 | E 9 | E 9 | E 9 | |
155 | 129 | 103 | 103 | 103 | 103 | 100 | 100 | 128 | 128 | 128 | 110 | 110 | 117 | 90 | 256 | 568 | 589 | 567 | 631 | 655 | 661 | 710 | 607 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 10:46PM1.67m | 9:34AM1.63m | 11:48PM1.60m | 10:51AM1.49m | 00:49AM1.58m | 12:27PM1.40m | ||||||||||||||||||
Low Tide | 4:11AM1.08m | 4:42PM0.29m | 5:32AM1.05m | 5:47PM0.46m | 6:58AM0.95m | 6:56PM0.60m | ||||||||||||||||||
 | |  | | |  | |  | | | |  | |  | | |  | |  | | | | |  | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 15 | 1 | — | — | — | — | — | 1 | 2 | 1 | 1 | |
Temp °C | 23 | 21 | 20 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 22 | 21 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
24 | 22 | 21 | 25 | 23 | 23 | 24 | 24 | 22 | 22 | 23 | 22 | 22 | 19 | 20 | 20 | 20 | 20 | 20 | 18 | 20 | 22 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 6 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 10 | ENE 9 | E 9 | E 9 | E 10 | ENE 10 | S 6 | S 6 | S 6 | S 7 | SSW 6 |
 kJ | 97 | 64 | 103 | 103 | 103 | 103 | 100 | 100 | 128 | 128 | 128 | 110 | 110 | 117 | 90 | 256 | 568 | 589 | 567 | 19 | 12 | 6 | 1 | 3 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | NE 5 | NNE 4 | NNE 4 | NE 4 | NE 6 | ENE 9 | ESE 9 | W 6 | SW 6 | S 8 | S 7 | — | SSE 6 | SW 6 | — | W 6 |
| kJ | 129 | 129 | 47 | 35 | 25 | 24 | 24 | 15 | 6 | 2 | 2 | 1 | 1 | 16 | 69 | 1 | 1 | 4 | 26 | — | 3 | 2 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | SSW 6 | S 6 | NNE 5 | NE 5 | NE 6 | NE 6 | NE 5 | SW 6 | SW 7 | SW 7 | NE 6 | W 6 | W 6 | SE 6 | — | — | SSW 8 | SSE 6 | — | — | — | — | — |
| kJ | — | 13 | 28 | 2 | 7 | 8 | 8 | 7 | 2 | 2 | 2 | 1 | 1 | 1 | 24 | — | — | 6 | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | WSW 6 | — | — | — | — | — | — | — | — | — | ESE 2 | E 3 | ENE 4 | E 5 | — | — | — | ENE 10 | ENE 9 | E 9 | E 9 | E 9 |
| kJ | 155 | 94 | 32 | — | — | — | — | — | — | — | — | — | 1 | 5 | 25 | 66 | — | — | — | 631 | 655 | 661 | 710 | 607 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 297 | 338 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 57 | 57 | 57 | 57 | 87 | 371 | 309 | 57 | 33 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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