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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Thursday 14 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
21.2° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 12AM is: 1.1m 10s primary swell from a East direction and 0.2m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | - | - |
| Evening (15 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 24°C on Sun morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sunday 17 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | E 9 | E 9 | E 6 | E 9 | E 9 | E 7 | E 8 | E 8 | E 8 | E 9 | E 8 | E 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | |
216 | 225 | 230 | 230 | 266 | 183 | 43 | 108 | 106 | 91 | 103 | 96 | 144 | 257 | 223 | 235 | 298 | 161 | 181 | 103 | 103 | 75 | 151 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | off | cross-off | off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | |
High Tide | 5:15PM1.77m | 4:51AM1.85m | 5:57PM1.84m | 5:22AM1.90m | 6:37PM1.88m | 5:53AM1.93m | ||||||||||||||||||
Low Tide | 11:01PM0.69m | 11:24AM0.14m | 11:38PM0.73m | 12:00PM0.04m | 00:13AM0.77m | 12:35PM-0.02m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | 7:04 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 19 | 19 | 18 | 18 | 22 | 23 | 23 | 22 | 20 | 20 | 19 | 19 | 22 | 23 | 23 | 22 | 20 | 19 | 18 | 18 | 21 | 24 | 24 |
23 | 19 | 19 | 17 | 18 | 20 | 20 | 21 | 21 | 20 | 20 | 19 | 19 | 21 | 21 | 21 | 22 | 20 | 19 | 17 | 17 | 21 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 7 | E 7 | ESE 10 | ESE 10 | E 9 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | ESE 8 | E 8 |
 kJ | 216 | 225 | 230 | 230 | 266 | 183 | 43 | 108 | 106 | 81 | 103 | 96 | 144 | 159 | 38 | 55 | 298 | 161 | 181 | 162 | 132 | 132 | 151 | 173 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | SE 11 | SE 11 | ESE 9 | ESE 10 | ESE 8 | ESE 8 | ESE 8 | ENE 9 | SE 11 |
| kJ | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 43 | 43 | 42 | 43 | 42 | 85 | 64 | 12 | 19 | 20 | 76 | 83 | 103 | 103 | 75 | 58 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 7 | S 7 | S 7 | — | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | SE 15 | SE 15 | — | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 13 |
| kJ | — | — | — | 4 | 4 | 4 | — | 4 | 3 | 1 | 1 | 1 | 1 | 1 | 9 | 8 | — | 20 | 33 | 20 | 18 | 18 | 18 | 16 |
Wind waves Height (m) Direction Period (s) | — | — | NE 3 | NE 3 | NE 4 | NE 4 | ENE 9 | ENE 5 | E 6 | E 6 | E 6 | E 6 | — | E 8 | E 8 | E 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | 2 | 3 | 10 | 16 | 340 | 69 | 62 | 91 | 95 | 95 | — | 257 | 223 | 235 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 0 | 0 | 0 | 0 | 0 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 404 | 375 | 0 | 0 | 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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