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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Wednesday 13 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
21.3° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 10PM is: 1.2m 9s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 13). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 4.5ft (1.3m) | 9s |
| Evening (13 May) | 4ft (1.2m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Thu morning, min 17°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 | |
302 | 295 | 254 | 254 | 254 | 207 | 203 | 203 | 203 | 212 | 216 | 225 | 230 | 230 | 225 | 183 | 43 | 43 | 225 | 287 | 431 | 431 | 466 | 477 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | glassy | off | glassy | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 4:29PM1.66m | 4:19AM1.78m | 5:15PM1.77m | 4:51AM1.85m | 5:57PM1.84m | 5:22AM1.90m | ||||||||||||||||||
Low Tide | 10:11AM0.47m | 10:20PM0.68m | 10:49AM0.29m | 11:01PM0.69m | 11:24AM0.14m | 11:38PM0.73m | ||||||||||||||||||
 | | |  | | | | | | | |  | | | | | | | | | | |  | | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | 7:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 21 | 19 | 18 | 18 | 17 | 21 | 23 | 23 | 22 | 19 | 19 | 18 | 18 | 22 | 23 | 23 | 21 | 20 | 20 | 20 | 19 | 22 |
23 | 22 | 21 | 20 | 18 | 19 | 17 | 21 | 22 | 22 | 22 | 19 | 19 | 17 | 18 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | SE 11 | E 9 | S 6 | — | — | SE 15 |
 kJ | 302 | 295 | 254 | 254 | 254 | 207 | 203 | 203 | 203 | 212 | 216 | 225 | 230 | 230 | 225 | 183 | 43 | 43 | 30 | 61 | 1 | — | — | 9 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | SE 11 | E 16 | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 1 | 31 | 5 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | S 7 | — | E 16 | E 16 | S 6 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | — | 5 | 5 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 2 | — | ENE 3 | — | NE 3 | NE 4 | ENE 4 | ENE 9 | E 9 | E 6 | E 7 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | 2 | — | 2 | 8 | 32 | 360 | 440 | 225 | 287 | 431 | 431 | 466 | 477 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 356 | 335 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 425 | 404 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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