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Surf Forecasts:
Kodogawa surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Tuesday 12 May 2026 JSTForecast update in hr min s Forecast update imminent
Kodogawa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kodogawa sea temperature is
20.9° C
(Which is slightly cooler than normal)How big are the waves at Kodogawa today?
The current surf forecast for Kodogawa at 7PM is: 1.4m 9s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a South direction (forecast issued at 02:00pm May 12). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | - | - |
| Afternoon (12 May) | 4.5ft (1.3m) | 9s |
| Evening (12 May) | 4.5ft (1.4m) | 9s |
Table - waves today at Kodogawa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu night. Warm (max 21°C on Tue afternoon, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | |
172 | 261 | 348 | 355 | 355 | 336 | 287 | 287 | 266 | 227 | 227 | 227 | 193 | 181 | 177 | 177 | 181 | 189 | 106 | 196 | 196 | 196 | 192 | 184 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-off | glassy | off | off | glassy | on | on | cross-on | cross-off | off | off | off | glassy | cross-on | cross-on | glassy | off | off | off | cross-off | cross | |
High Tide | 2:41PM1.34m | 3:14AM1.55m | 3:44PM1.49m | 3:50AM1.63m | 4:39PM1.64m | 4:26AM1.71m | ||||||||||||||||||
Low Tide | 8:48PM0.54m | 9:35AM0.47m | 9:42PM0.55m | 10:16AM0.27m | 10:31PM0.57m | |||||||||||||||||||
 |  |  |  | |  |  | | |  | |  |  | | | | | | | |  | | | | |
 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | 7:04 |
— | — | — | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 2 | 3 | — | — | — | 1 | |
Temp °C | 21 | 21 | 20 | 18 | 17 | 16 | 15 | 19 | 20 | 21 | 21 | 19 | 18 | 17 | 16 | 20 | 20 | 21 | 20 | 18 | 18 | 17 | 18 | 19 |
20 | 19 | 20 | 18 | 18 | 16 | 15 | 20 | 20 | 21 | 22 | 20 | 18 | 17 | 16 | 21 | 20 | 21 | 22 | 18 | 18 | 17 | 18 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 | E 10 | E 10 | E 10 |
 kJ | 172 | 261 | 348 | 355 | 355 | 336 | 287 | 287 | 266 | 227 | 227 | 227 | 193 | 181 | 177 | 177 | 181 | 189 | 106 | 196 | 196 | 196 | 192 | 184 |
Swell 2 Height (m) Direction Period (s) | — | — | S 11 | S 11 | S 8 | S 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | ESE 11 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | — | — | 2 | 2 | 1 | 1 | 3 | 2 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 5 | 90 | 4 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 10 | S 10 | S 10 | — | — | — | — | S 10 | S 10 | — | — | S 9 | — | SSE 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | 2 | 2 | — | — | 2 | — | 5 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | E 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 124 | 124 | 7 | 0 | 0 | 0 | 0 | 0 | 95 | 259 | 94 | 0 | 0 | 0 | 0 | 0 | 124 | 124 | 0 | 0 | 0 | 0 | 0 | 224 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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