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Surf Forecasts:
Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Sunday 31 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
23.7° C
(Which is normal for this time of year)How big are the waves at Nagata today (31 May):
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.5m), 12s period with SSE swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 11s period with SSE swell.
The current surf forecast for Nagata at 6PM is: 1.3m 12s primary swell from a South-southeast direction and 0.9m 15s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 31). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | - | - |
| Afternoon (31 May) | 5ft (1.5m) | 12s |
| Evening (31 May) | 5ft (1.6m) | 11s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 241mm), heaviest during Tue night. Warm (max 28°C on Wed morning, min 20°C on Sun afternoon). Winds decreasing (gales from the NNE on Tue night, light winds from the W by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 13 | SSE 13 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | ESE 9 | S 14 | SSE 14 | SSE 14 | S 13 | S 12 | E 10 | S 10 | |
548 | 614 | 429 | 615 | 651 | 1634 | 1367 | 1347 | 1505 | 1804 | 1759 | 1422 | 1487 | 1484 | 1708 | 2475 | 3710 | 6883 | 15372 | 10102 | 4374 | 1717 | 1201 | 202 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross | cross | |
High Tide | 6:55PM1.88m | 5:58AM1.95m | 7:35PM1.89m | 6:33AM1.95m | 8:14PM1.86m | 7:11AM1.91m | ||||||||||||||||||
Low Tide | 12:10PM0.03m | 00:23AM0.92m | 12:47PM-0.00m | 1:00AM0.95m | 1:25PM0.01m | 1:39AM0.97m | ||||||||||||||||||
 | | |  |  | | | | |  |  |  |  | | |  | | | |  | | | | | |
 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | 7:15 |
— | — | — | — | — | — | — | — | — | 5 | 6 | 9 | 5 | 4 | 8 | 15 | 28 | 33 | 55 | 62 | 10 | 1 | — | — | |
Temp °C | 24 | 21 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 25 |
24 | 20 | 19 | 21 | 21 | 20 | 21 | 21 | 22 | 21 | 23 | 25 | 24 | 23 | 20 | 20 | 20 | 18 | 17 | 16 | 22 | 21 | 21 | 26 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 13 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 14 | S 13 | S 14 | SSE 14 | SSE 14 | S 13 | S 12 | E 10 | ENE 10 |
 kJ | 548 | 614 | 429 | 615 | 469 | 1634 | 1367 | 1347 | 1505 | 1804 | 1759 | 1422 | 1487 | 1484 | 1708 | 2475 | 3216 | 6883 | 15372 | 10102 | 4374 | 1717 | 1201 | 671 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | SSE 15 | E 11 | SSE 13 | E 10 | SE 7 | SE 8 | S 15 | — | SE 12 | — | ESE 12 | SE 12 | — | — | — | — | E 10 | E 10 | ENE 10 | ENE 10 | S 11 | S 10 |
| kJ | 114 | 112 | 305 | 81 | 651 | 53 | 118 | 187 | 1185 | — | 24 | — | 15 | 23 | — | — | — | — | 3044 | 2196 | 1844 | 1024 | 467 | 202 |
Swell 3 Height (m) Direction Period (s) | — | S 15 | E 11 | S 17 | E 10 | SE 12 | E 10 | — | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | SE 11 | SE 10 | SSW 11 | SE 9 |
| kJ | — | 222 | 114 | 297 | 54 | 6 | 52 | — | — | — | — | — | — | — | — | — | — | — | 1482 | 1256 | 1060 | 816 | 737 | 101 |
Wind waves Height (m) Direction Period (s) | NE 4 | E 4 | SE 5 | SE 6 | E 7 | E 7 | E 7 | ENE 10 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | E 10 | — | NW 7 | W 5 | WNW 4 | WNW 4 |
| kJ | 6 | 9 | 51 | 195 | 157 | 158 | 159 | 410 | 302 | 327 | 371 | 499 | 650 | 644 | 893 | 1756 | 3710 | 6873 | 4240 | — | 550 | 72 | 26 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 330 | 956 | 371 | 0 | 113 | 0 | 214 | 0 | 214 | 214 | 214 | 214 | 214 | 214 | 214 | 214 | 492 | 492 | 492 | 492 | 492 | 12 | 12 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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