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Surf Forecasts:
Chokusen surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Monday 18 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
22.2° C
(Which is slightly cooler than normal)How big are the waves at Chokusen today?
The current surf forecast for Chokusen at 5AM is: 0.9m 8s primary swell from a East direction and 0.4m 11s secondary swell from a Southeast direction (forecast issued at 02:00am May 18). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 8s |
| Afternoon (18 May) | 3ft (0.9m) | 9s |
| Evening (18 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 20mm), heaviest during Tue afternoon. Warm (max 24°C on Wed afternoon, min 21°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ESE 6 | ESE 6 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ESE 10 | ESE 10 | |
140 | 140 | 113 | 116 | 125 | 132 | 132 | 99 | 99 | 110 | 102 | 115 | 132 | 198 | 269 | 285 | 320 | 318 | 320 | 329 | 242 | 222 | 253 | 253 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross | on | cross | cross | cross-off | |
High Tide | 6:14AM1.98m | 7:59PM1.95m | 6:56AM1.96m | 8:51PM1.86m | 7:42AM1.89m | |||||||||||||||||||
Low Tide | 00:40AM0.88m | 1:05PM-0.19m | 1:25AM0.97m | 1:54PM-0.15m | 2:12AM1.03m | 2:46PM-0.04m | ||||||||||||||||||
 | |  | | | | | | |  | |  |  | | |  | | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 5 | 5 | 2 | 3 | 1 | — | — | — | — | — | |
Temp °C | 21 | 20 | 20 | 21 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 23 |
22 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 20 | 21 | 21 | 22 | 23 | 26 | 23 | 22 | 23 | 26 | 26 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 10 | SE 7 | SE 7 | SE 8 | SE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | ESE 10 |
 kJ | 140 | 140 | 113 | 116 | 125 | 132 | 132 | 99 | 99 | 110 | 102 | 97 | 99 | 86 | 269 | 285 | 320 | 318 | 320 | 329 | 242 | 222 | 163 | 253 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 12 | ESE 12 | ESE 12 | ESE 10 | SE 12 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | E 8 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 7 |
| kJ | 27 | 27 | 35 | 14 | 14 | 10 | 22 | 28 | 28 | 20 | 30 | 29 | 29 | 43 | 60 | 39 | 120 | 159 | 163 | 166 | 179 | 179 | 253 | 132 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 12 | — | — | — | — | — | — | — | SE 11 | ESE 10 | ESE 9 | — | — | — | — | — | — | SE 7 | — |
| kJ | — | — | 10 | 10 | 10 | 14 | — | — | — | — | — | — | — | 31 | 35 | 49 | — | — | — | — | — | — | 39 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 3 | ESE 4 | SE 4 | SE 5 | SE 5 | ESE 6 | ESE 6 | ESE 6 | SE 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 6 | 9 | 16 | 27 | 42 | 75 | 115 | 132 | 198 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 33 | 684 | 342 | 33 | 33 | 33 | 33 | 57 | 338 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 5 | 33 | 33 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chokusen surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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