ariasurf

Hirari Island beach

石垣市, 日本

Right now

Conditions at 2:00 AM Japan Standard Time.

Poor

Knee-high (0.6 m) at 4 s, heading toward S, with moderate cross-onshore wind toward SSW.

Swell

0.6 m

4 s

Wind

15 km/h

SSW

Cross-onshore

Tide

1.2 m

Falling

Weather

27 °C

Light drizzle

29 °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	0.6 m · 4 s	S	16 km/h · 32 km/h gusts	SSW Onshore	1.3 m	Light drizzle · 27 °C
1 AM	Poor	0.6 m · 4 s	S	16 km/h · 32 km/h gusts	SSW Onshore	1.2 m	Light drizzle · 27 °C
2 AM	Poor	0.6 m · 4 s	S	15 km/h · 31 km/h gusts	SSW Onshore	1.2 m	Light drizzle · 27 °C
3 AM	Poor	0.6 m · 4 s	S	16 km/h · 31 km/h gusts	SSW Onshore	1.1 m	Light drizzle · 26 °C
4 AM	Poor	0.6 m · 4 s	S	16 km/h · 31 km/h gusts	S Onshore	0.9 m	Light drizzle · 26 °C
5 AM	Poor	0.6 m · 4 s	S	18 km/h · 35 km/h gusts	S Onshore	0.8 m	Light drizzle · 27 °C
6 AM	Poor	0.6 m · 4 s	S	20 km/h · 39 km/h gusts	S Onshore	0.7 m	Clear · 27 °C
7 AM	Poor	0.6 m · 5 s	S	20 km/h · 39 km/h gusts	S Onshore	0.6 m	Mostly clear · 27 °C
8 AM	Poor	0.5 m · 5 s	SSW	21 km/h · 44 km/h gusts	S Onshore	0.6 m	Clear · 27 °C
9 AM	Poor	0.5 m · 6 s	SSW	23 km/h · 50 km/h gusts	S Onshore	0.6 m	Light drizzle · 27 °C
10 AM	Poor	0.5 m · 6 s	SSW	27 km/h · 61 km/h gusts	S Onshore	0.6 m	Light drizzle · 28 °C
11 AM	Poor	0.5 m · 7 s	SSW	28 km/h · 61 km/h gusts	S Onshore	0.7 m	Clear · 28 °C
12 PM	Poor	0.5 m · 7 s	SSW	28 km/h · 62 km/h gusts	S Onshore	0.8 m	Clear · 29 °C
1 PM	Poor	0.5 m · 7 s	SSW	29 km/h · 63 km/h gusts	S Onshore	0.9 m	Clear · 29 °C
2 PM	Poor	0.5 m · 7 s	SSW	29 km/h · 65 km/h gusts	S Onshore	1 m	Clear · 29 °C
3 PM	Poor	0.5 m · 7 s	SSW	29 km/h · 64 km/h gusts	S Onshore	1.1 m	Clear · 28 °C
4 PM	Poor	0.6 m · 7 s	SSW	29 km/h · 64 km/h gusts	S Onshore	1.2 m	Clear · 28 °C
5 PM	Poor	0.7 m · 7 s	SSW	29 km/h · 66 km/h gusts	S Onshore	1.2 m	Mostly clear · 28 °C
6 PM	Poor	0.8 m · 6 s	SSW	27 km/h · 62 km/h gusts	S Onshore	1.1 m	Mostly clear · 27 °C
7 PM	Poor	0.8 m · 6 s	SSW	26 km/h · 53 km/h gusts	S Onshore	1.1 m	Clear · 27 °C
8 PM	Poor	0.9 m · 6 s	SSW	26 km/h · 52 km/h gusts	S Onshore	1.1 m	Mostly clear · 28 °C
9 PM	Poor	0.9 m · 6 s	S	25 km/h · 51 km/h gusts	S Onshore	1.1 m	Partly cloudy · 28 °C
10 PM	Poor	1 m · 6 s	S	25 km/h · 50 km/h gusts	SSW Onshore	1.2 m	Partly cloudy · 28 °C
11 PM	Poor	1 m · 6 s	S	23 km/h · 50 km/h gusts	SSW Onshore	1.2 m	Partly cloudy · 27 °C