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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Tuesday 19 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
22.1° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Nagata today?
The current surf forecast for Nagata at 12PM is: 1.4m 8s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am May 19). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3.5ft (1.1m) | 6s |
| Afternoon (19 May) | 3ft (0.9m) | 8s |
| Evening (19 May) | 4.5ft (1.4m) | 7s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 25°C on Wed morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 9 | SE 6 | ESE 8 | E 8 | ESE 7 | ESE 7 | E 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
102 | 88 | 243 | 105 | 197 | 196 | 240 | 225 | 284 | 273 | 273 | 247 | 402 | 339 | 275 | 275 | 214 | 166 | 150 | 151 | 146 | 162 | 132 | 103 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross | cross | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:59AM1.91m | 8:37PM1.80m | 7:34AM1.86m | 9:21PM1.73m | 8:13AM1.77m | 10:10PM1.66m | ||||||||||||||||||
Low Tide | 1:49PM0.00m | 2:00AM0.94m | 2:29PM0.09m | 2:42AM1.00m | 3:12PM0.21m | |||||||||||||||||||
 |  |  | | |  | | |  |  | | | |  |  | | | |  | | | | | | |
 | 5:16 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 |
 | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | — | — | — | — | 1 | 3 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | |
Temp °C | 20 | 22 | 23 | 22 | 22 | 21 | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 23 | 21 | 20 | 19 |
20 | 21 | 22 | 22 | 22 | 22 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 24 | 24 | 21 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | ESE 10 | SE 7 | ESE 9 | E 9 | E 9 | SE 7 | SE 7 | ESE 10 | SE 7 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 6 | S 6 | ESE 10 |
 kJ | 102 | 74 | 41 | 93 | 98 | 106 | 240 | 149 | 183 | 137 | 273 | 247 | 402 | 339 | 275 | 275 | 214 | 166 | 132 | 132 | 132 | 79 | 49 | 103 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | — | ESE 10 | SE 11 | SE 11 | SSE 7 | ESE 9 | ESE 10 | — | ESE 10 | ESE 10 | SE 6 | SE 6 | S 7 | — | — | — | — | — | — | ESE 10 | ESE 10 | S 6 |
| kJ | 30 | 29 | — | 78 | 31 | 31 | 105 | 156 | 166 | — | 137 | 166 | 25 | 56 | 76 | — | — | — | — | — | — | 132 | 132 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 7 | — | SW 7 |
| kJ | — | — | — | — | — | — | 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | 7 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | ESE 8 | E 8 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | W 7 | W 7 |
| kJ | 66 | 88 | 243 | 105 | 197 | 196 | 211 | 225 | 284 | 273 | — | 113 | 86 | 85 | 113 | 59 | 65 | 132 | 150 | 151 | 146 | 162 | 24 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 113 | 375 | 356 | 330 | 0 | 0 | 0 | 14 | 27 | 33 | 342 | 330 | 14 | 27 | 14 | 44 | 49 | 404 | 167 | 33 | 14 | 14 | 12 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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