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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Saturday 30 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
23.4° C
(Which is slightly cooler than normal)How big are the waves at Nagata today (30 May):
- Morning surf: Morning surf (30 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2ft (0.6m), 10s period with E swell.
- Evening surf: Evening surf (30 May, local time) - 2.5ft (0.7m), 9s period with E swell.
The current surf forecast for Nagata at 11AM is: 0.7m 10s primary swell from a East-southeast direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 02:00am May 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 2.5ft (0.7m) | 10s |
| Afternoon (30 May) | 2ft (0.6m) | 10s |
| Evening (30 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 49mm), heaviest during Mon night. Warm (max 26°C on Sat morning, min 20°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 14 | SE 11 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 | |
77 | 48 | 67 | 100 | 98 | 67 | 65 | 87 | 110 | 253 | 378 | 501 | 548 | 539 | 388 | 527 | 716 | 2438 | 1817 | 2098 | 2033 | 2005 | 1949 | 1902 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | |
High Tide | 4:47AM1.88m | 6:14PM1.85m | 5:23AM1.92m | 6:55PM1.88m | 5:58AM1.95m | 7:35PM1.89m | ||||||||||||||||||
Low Tide | 11:05PM0.86m | 11:32AM0.11m | 11:45PM0.89m | 12:10PM0.03m | 00:23AM0.92m | 12:47PM-0.00m | ||||||||||||||||||
 | |  | | | | | |  | |  | |  | |  | | |  | | | |  | |  | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:14 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 8 | 5 | 5 | |
Temp °C | 21 | 21 | 21 | 25 | 26 | 26 | 24 | 22 | 21 | 21 | 22 | 23 | 20 | 20 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 |
22 | 23 | 23 | 25 | 25 | 25 | 26 | 24 | 23 | 22 | 23 | 24 | 20 | 19 | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | E 9 | ESE 10 | ESE 10 | ESE 10 | E 10 | E 10 | E 9 | ESE 9 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
 kJ | 77 | 44 | 67 | 100 | 98 | 67 | 65 | 87 | 92 | 253 | 378 | 501 | 548 | 539 | 368 | 527 | 661 | 2438 | 1817 | 2098 | 2033 | 2005 | 1949 | 1902 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | SE 10 | ENE 9 | SW 7 | SW 7 | ESE 12 | ESE 12 | SSE 15 | SSE 14 | E 11 | ESE 11 | E 11 | E 11 | E 11 | SSE 15 | SSE 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 16 | 48 | 29 | 2 | 2 | 14 | 27 | 22 | 110 | 110 | 121 | 116 | 112 | 112 | 242 | 206 | 76 | 75 | 72 | 71 | 71 | 73 | 52 | 50 |
Swell 3 Height (m) Direction Period (s) | SW 7 | ESE 12 | SW 7 | — | S 10 | S 10 | S 10 | S 10 | S 9 | — | — | — | — | S 15 | — | E 11 | S 18 | E 10 | — | — | — | — | — | ESE 12 |
| kJ | 2 | 15 | 2 | — | 2 | 2 | 2 | 2 | 2 | — | — | — | — | 161 | — | 108 | 101 | 104 | — | — | — | — | — | 15 |
Wind waves Height (m) Direction Period (s) | W 5 | — | — | ENE 2 | NE 3 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 | NE 3 | NE 4 | NE 4 | ENE 4 | E 11 | ESE 6 | SE 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 4 | — | — | 1 | 2 | 13 | 10 | 4 | 4 | 4 | 5 | 8 | 18 | 29 | 388 | 144 | 716 | 382 | 354 | 412 | 422 | 422 | 412 | 402 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 330 | 330 | 87 | 97 | 0 | 0 | 0 | 0 | 0 | 214 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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