ariasurf

Kumimi Beach (20 Mile Beach)

Hawaii, United States

Sand

Right now

Conditions at 7:00 AM Hawaii-Aleutian Standard Time.

Poor

Waist-high (1.2 m) at 7 s, heading toward WSW, with strong cross-onshore wind toward WSW.

Swell

1.2 m

WSW

7 s

Wind

26 km/h

WSW

Cross-onshore

Tide

0.6 m

Rising

Weather

25 °C

Light drizzle

27 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Saturday, September 19, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Poor	1.2 m · 7 s	WSW	26 km/h · 79 km/h gusts	W Onshore	0.3 m	Light drizzle · 25 °C
1 AM	Poor	1.3 m · 7 s	WSW	27 km/h · 75 km/h gusts	W Onshore	0.3 m	Light drizzle · 25 °C
2 AM	Poor	1.3 m · 7 s	WSW	26 km/h · 75 km/h gusts	W Onshore	0.3 m	Drizzle · 25 °C
3 AM	Poor	1.3 m · 7 s	WSW	25 km/h · 75 km/h gusts	W Onshore	0.3 m	Light drizzle · 25 °C
4 AM	Poor	1.2 m · 7 s	WSW	25 km/h · 72 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
5 AM	Poor	1.2 m · 7 s	WSW	25 km/h · 72 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
6 AM	Poor	1.2 m · 7 s	WSW	26 km/h · 74 km/h gusts	W Onshore	0.5 m	Light drizzle · 25 °C
7 AM	Poor	1.2 m · 7 s	WSW	26 km/h · 74 km/h gusts	WSW Onshore	0.6 m	Light drizzle · 25 °C
8 AM	Poor	1.2 m · 7 s	WSW	27 km/h · 79 km/h gusts	WSW Onshore	0.6 m	Light drizzle · 26 °C
9 AM	Poor	1.1 m · 7 s	WSW	29 km/h · 83 km/h gusts	W Onshore	0.7 m	Drizzle · 26 °C
10 AM	Poor	1.1 m · 7 s	WSW	31 km/h · 86 km/h gusts	W Onshore	0.7 m	Drizzle · 27 °C
11 AM	Poor	1.1 m · 7 s	WSW	30 km/h · 87 km/h gusts	W Onshore	0.7 m	Drizzle · 27 °C
12 PM	Poor	1.1 m · 7 s	WSW	30 km/h · 86 km/h gusts	W Onshore	0.7 m	Heavy drizzle · 27 °C
1 PM	Poor	1.1 m · 7 s	WSW	29 km/h · 85 km/h gusts	W Onshore	0.7 m	Heavy drizzle · 27 °C
2 PM	Poor	1.2 m · 7 s	WSW	30 km/h · 85 km/h gusts	W Onshore	0.6 m	Heavy drizzle · 27 °C
3 PM	Poor	1.2 m · 7 s	WSW	28 km/h · 85 km/h gusts	W Onshore	0.6 m	Heavy drizzle · 26 °C
4 PM	Poor	1.2 m · 7 s	WSW	28 km/h · 82 km/h gusts	W Onshore	0.5 m	Drizzle · 26 °C
5 PM	Poor	1.2 m · 7 s	WSW	28 km/h · 81 km/h gusts	W Onshore	0.5 m	Drizzle · 26 °C
6 PM	Poor	1.3 m · 7 s	WSW	27 km/h · 76 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
7 PM	Poor	1.3 m · 7 s	WSW	27 km/h · 75 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
8 PM	Poor	1.3 m · 7 s	WSW	26 km/h · 75 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
9 PM	Poor	1.3 m · 7 s	WSW	25 km/h · 73 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
10 PM	Poor	1.4 m · 7 s	WSW	24 km/h · 72 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C
11 PM	Poor	1.4 m · 7 s	WSW	24 km/h · 68 km/h gusts	W Onshore	0.4 m	Light drizzle · 25 °C