ariasurf

黒ヶ浜

大分市, 日本

Right now

Conditions at 4:00 AM Japan Standard Time.

Fair

Ankle-high (0.3 m) at 10 s, heading toward W, with strong cross-offshore wind toward SSE.

Swell

0.3 m

10 s

Wind

23 km/h

SSE

Cross-offshore

Tide

1.2 m

Falling

Weather

25 °C

Mostly clear

27 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Sunday, September 20, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Fair	0.3 m · 10 s	WNW	16 km/h · 19 km/h gusts	SSE Offshore	1.6 m	Mostly clear · 25 °C
1 AM	Fair	0.3 m · 11 s	WNW	17 km/h · 25 km/h gusts	SSE Offshore	1.5 m	Mostly clear · 25 °C
2 AM	Fair	0.3 m · 11 s	WNW	19 km/h · 28 km/h gusts	SSE Offshore	1.4 m	Mostly clear · 25 °C
3 AM	Fair	0.3 m · 10 s	WNW	21 km/h · 30 km/h gusts	SSE Offshore	1.3 m	Mostly clear · 25 °C
4 AM	Fair	0.3 m · 10 s	W	23 km/h · 30 km/h gusts	SSE Offshore	1.2 m	Mostly clear · 25 °C
5 AM	Fair	0.3 m · 9 s	WSW	22 km/h · 32 km/h gusts	SSE Offshore	1 m	Mostly clear · 25 °C
6 AM	Poor	0.4 m · 8 s	SW	22 km/h · 32 km/h gusts	S Offshore	0.9 m	Mostly clear · 25 °C
7 AM	Poor	0.4 m · 6 s	SW	23 km/h · 35 km/h gusts	S Offshore	0.8 m	Mostly clear · 25 °C
8 AM	Poor	0.4 m · 5 s	SW	24 km/h · 37 km/h gusts	S Cross-shore	0.9 m	Mostly clear · 25 °C
9 AM	Poor	0.4 m · 4 s	SW	25 km/h · 43 km/h gusts	S Offshore	0.9 m	Mostly clear · 25 °C
10 AM	Poor	0.4 m · 5 s	SW	25 km/h · 46 km/h gusts	SSE Offshore	1 m	Mostly clear · 25 °C
11 AM	Poor	0.3 m · 7 s	SW	23 km/h · 46 km/h gusts	SSE Offshore	1.1 m	Mostly clear · 26 °C
12 PM	Poor	0.3 m · 8 s	SW	21 km/h · 45 km/h gusts	SSE Offshore	1.3 m	Clear · 26 °C
1 PM	Poor	0.3 m · 7 s	SW	16 km/h · 43 km/h gusts	SSE Offshore	1.4 m	Clear · 27 °C
2 PM	Poor	0.4 m · 5 s	SW	17 km/h · 41 km/h gusts	SSE Offshore	1.6 m	Clear · 27 °C
3 PM	Poor	0.4 m · 4 s	SW	16 km/h · 40 km/h gusts	S Offshore	1.6 m	Mostly clear · 27 °C
4 PM	Poor	0.3 m · 5 s	SW	17 km/h · 37 km/h gusts	SSE Offshore	1.7 m	Mostly clear · 27 °C
5 PM	Poor	0.3 m · 6 s	SW	18 km/h · 41 km/h gusts	SSE Offshore	1.7 m	Mostly clear · 27 °C
6 PM	Poor	0.3 m · 7 s	SW	22 km/h · 39 km/h gusts	SE Offshore	1.7 m	Mostly clear · 26 °C
7 PM	Poor	0.3 m · 9 s	WSW	27 km/h · 45 km/h gusts	SE Offshore	1.6 m	Mostly clear · 26 °C
8 PM	Poor	0.3 m · 10 s	W	29 km/h · 47 km/h gusts	SE Offshore	1.6 m	Mostly clear · 26 °C
9 PM	Poor	0.3 m · 10 s	WNW	31 km/h · 47 km/h gusts	SSE Offshore	1.6 m	Mostly clear · 25 °C
10 PM	Poor	0.3 m · 8 s	W	30 km/h · 48 km/h gusts	SSE Offshore	1.6 m	Mostly clear · 25 °C
11 PM	Poor	0.3 m · 6 s	WSW	28 km/h · 48 km/h gusts	SSE Offshore	1.5 m	Mostly clear · 25 °C