ariasurf

大川島海水浴場

阿久根市, 日本

Sand

Right now

Conditions at 7:00 AM Japan Standard Time.

Poor

Ankle-high (0.4 m) at 4 s, heading toward SE, with strong wind toward SSW.

Swell

0.4 m

4 s

Wind

27 km/h

SSW

Tide

1.2 m

Falling

Weather

25 °C

Clear

28 °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	Poor	0.3 m · 3 s	SE	18 km/h · 27 km/h gusts	SW	2.1 m	Clear · 26 °C
1 AM	Poor	0.3 m · 4 s	SSE	18 km/h · 28 km/h gusts	SW	2 m	Mostly clear · 26 °C
2 AM	Poor	0.3 m · 4 s	SSE	22 km/h · 34 km/h gusts	SSW	1.9 m	Clear · 26 °C
3 AM	Poor	0.4 m · 4 s	SSE	24 km/h · 35 km/h gusts	SSW	1.8 m	Mostly clear · 26 °C
4 AM	Poor	0.4 m · 4 s	SSE	25 km/h · 38 km/h gusts	SSW	1.6 m	Mostly clear · 26 °C
5 AM	Poor	0.4 m · 4 s	SSE	27 km/h · 39 km/h gusts	SSW	1.5 m	Mostly clear · 25 °C
6 AM	Poor	0.4 m · 4 s	SE	28 km/h · 39 km/h gusts	SSW	1.3 m	Mostly clear · 25 °C
7 AM	Poor	0.4 m · 4 s	SE	27 km/h · 41 km/h gusts	SSW	1.2 m	Clear · 25 °C
8 AM	Poor	0.3 m · 4 s	SE	28 km/h · 45 km/h gusts	SSW	1.2 m	Clear · 26 °C
9 AM	Poor	0.3 m · 4 s	SE	28 km/h · 50 km/h gusts	SSW	1.3 m	Clear · 26 °C
10 AM	Poor	0.3 m · 4 s	SE	30 km/h · 52 km/h gusts	SSW	1.4 m	Clear · 27 °C
11 AM	Poor	0.4 m · 4 s	SE	32 km/h · 55 km/h gusts	SSW	1.6 m	Clear · 27 °C
12 PM	Poor	0.4 m · 4 s	SE	32 km/h · 57 km/h gusts	SSW	1.7 m	Clear · 28 °C
1 PM	Poor	0.5 m · 4 s	SE	32 km/h · 57 km/h gusts	SSW	1.9 m	Clear · 28 °C
2 PM	Poor	0.5 m · 4 s	SE	32 km/h · 57 km/h gusts	SSW	2 m	Clear · 29 °C
3 PM	Poor	0.5 m · 4 s	SE	32 km/h · 53 km/h gusts	S	2.1 m	Clear · 29 °C
4 PM	Poor	0.5 m · 5 s	SE	30 km/h · 50 km/h gusts	S	2.2 m	Clear · 29 °C
5 PM	Poor	0.4 m · 5 s	SE	29 km/h · 51 km/h gusts	S	2.1 m	Clear · 29 °C
6 PM	Poor	0.3 m · 6 s	SE	30 km/h · 49 km/h gusts	S	2.1 m	Clear · 28 °C
7 PM	Poor	0.4 m · 6 s	SE	33 km/h · 50 km/h gusts	S	2 m	Clear · 27 °C
8 PM	Poor	0.6 m · 5 s	SE	34 km/h · 52 km/h gusts	S	2 m	Clear · 26 °C
9 PM	Poor	0.7 m · 5 s	SE	37 km/h · 53 km/h gusts	S	1.9 m	Clear · 26 °C
10 PM	Poor	0.6 m · 5 s	SE	37 km/h · 55 km/h gusts	SSW	2 m	Clear · 25 °C
11 PM	Poor	0.5 m · 5 s	SE	35 km/h · 57 km/h gusts	S	2 m	Clear · 25 °C