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Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm 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
21.5° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 3AM is: 0.9m 10s primary swell from a East-southeast direction and 0.6m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm May 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3ft (0.9m) | 10s |
| Afternoon (11 May) | 4.5ft (1.3m) | 9s |
| Evening (11 May) | 4.5ft (1.4m) | 9s |
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 22°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wednesday 13 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
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 | E 9 | E 9 | E 9 | E 9 | |
175 | 175 | 132 | 135 | 135 | 135 | 217 | 261 | 255 | 313 | 292 | 292 | 292 | 280 | 262 | 359 | 400 | 409 | 471 | 461 | 449 | 449 | 450 | 450 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | |
High Tide | 2:20AM1.55m | 2:21PM1.41m | 3:06AM1.63m | 3:34PM1.54m | 3:45AM1.71m | |||||||||||||||||||
Low Tide | 7:20PM0.63m | 8:37AM0.86m | 8:35PM0.66m | 9:29AM0.66m | 9:33PM0.67m | 10:11AM0.47m | ||||||||||||||||||
 |  | | |  | | | | | | |  | | | | | |  |  | |  | | | | |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 1 | — | 1 | |
Temp °C | 20 | 18 | 18 | 17 | 17 | 20 | 21 | 20 | 20 | 17 | 17 | 16 | 16 | 20 | 21 | 21 | 20 | 19 | 19 | 18 | 17 | 20 | 21 | 22 |
19 | 17 | 17 | 16 | 16 | 17 | 18 | 17 | 18 | 15 | 15 | 15 | 15 | 18 | 19 | 20 | 19 | 19 | 20 | 18 | 17 | 19 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | SE 11 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | SSE 8 | S 8 |
 kJ | 175 | 175 | 132 | 135 | 135 | 135 | 217 | 261 | 5 | 313 | 292 | 292 | 292 | 280 | 262 | 359 | 400 | 409 | 471 | 461 | 449 | 449 | 6 | 1 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | NE 4 | S 14 | SE 4 | S 13 | SE 12 | S 12 | SSE 12 | — | S 11 | S 11 | SE 11 | S 10 | S 10 | — | S 11 | S 11 | S 8 | S 8 | S 8 | S 8 | SE 8 | S 8 | — |
| kJ | 2 | 1 | 4 | 12 | 3 | 6 | 3 | 14 | — | 2 | 2 | 4 | 2 | 2 | — | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 10 | S 10 | S 10 | S 10 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 4 | SE 4 | — | SE 5 | SE 5 | — | — | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 |
| kJ | — | 7 | 7 | — | 14 | 21 | — | — | 255 | — | — | — | — | — | — | — | — | — | — | — | — | — | 450 | 450 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 342 | 0 | 33 | 0 | 0 | 0 | 375 | 375 | 0 | 0 | 0 | 0 | 0 | 0 | 404 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 623 | 425 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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