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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Sunday 10 May 2026 JSTForecast update in hr min s Forecast update imminent
Nagata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagata sea temperature is
21.7° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 5PM is: 1.0m 10s primary swell from a East-southeast direction (forecast issued at 08:00am May 10). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.0m) | 10s |
| Afternoon (10 May) | 3.5ft (1.0m) | 10s |
| Evening (10 May) | 3.5ft (1.0m) | 10s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 21°C on Sun morning, min 17°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | 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 | |
183 | 179 | 175 | 175 | 175 | 175 | 175 | 135 | 135 | 135 | 236 | 313 | 276 | 313 | 313 | 292 | 286 | 292 | 315 | 367 | 424 | 487 | 471 | 461 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 12:36PM1.35m | 2:20AM1.55m | 2:21PM1.41m | 3:06AM1.63m | 3:34PM1.54m | |||||||||||||||||||
Low Tide | 7:18AM1.02m | 7:20PM0.63m | 8:37AM0.86m | 8:35PM0.66m | 9:29AM0.66m | 9:33PM0.67m | ||||||||||||||||||
 | |  | | |  | |  |  | | | | | | | | | | | |  |  |  | | |
 | 5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 |
 | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | |
Temp °C | 16 | 19 | 21 | 21 | 20 | 18 | 18 | 17 | 17 | 20 | 21 | 21 | 20 | 18 | 18 | 17 | 17 | 20 | 20 | 21 | 20 | 19 | 19 | 18 |
15 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 18 | 16 | 17 | 15 | 15 | 18 | 18 | 20 | 19 | 19 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | 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 |
 kJ | 183 | 179 | 175 | 175 | 175 | 175 | 175 | 135 | 135 | 135 | 236 | 226 | 276 | 313 | 313 | 292 | 286 | 292 | 315 | 367 | 424 | 487 | 471 | 461 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 5 | ENE 4 | ENE 4 | NE 4 | S 14 | S 14 | S 13 | SE 12 | S 12 | SSE 12 | SE 11 | S 11 | S 11 | S 11 | S 10 | S 10 | — | S 11 | S 11 | S 11 | S 8 | S 8 |
| kJ | 8 | 3 | 2 | 2 | 2 | 1 | 4 | 4 | 3 | 6 | 3 | 14 | 5 | 2 | 2 | 2 | 2 | 2 | — | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | W 6 | W 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 11 | — | S 10 |
| kJ | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | — | — | SE 4 | SE 4 | SE 4 | SE 5 | SE 5 | — | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | 6 | 7 | 6 | 15 | 25 | — | 313 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 46 | 0 | 0 | 0 | 0 | 0 | 375 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 623 | 582 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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