ariasurf

Atao Beach

Guam, United States

Right now

Conditions at 3:00 AM Chamorro Standard Time.

Good

Waist-high (1.1 m) at 5 s, heading toward NE, with moderate cross-offshore wind toward ENE.

Swell

1.1 m

5 s

Wind

8 km/h

ENE

Cross-offshore

Tide

0.6 m

Falling

Weather

27 °C

Overcast

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	Good	1.1 m · 5 s	NE	8 km/h · 15 km/h gusts	ENE Offshore	0.7 m	Light drizzle · 26 °C
1 AM	Good	1.1 m · 5 s	NE	10 km/h · 17 km/h gusts	ENE Offshore	0.7 m	Light drizzle · 27 °C
2 AM	Good	1.1 m · 5 s	NE	8 km/h · 16 km/h gusts	E Offshore	0.7 m	Partly cloudy · 27 °C
3 AM	Good	1.1 m · 5 s	NE	8 km/h · 13 km/h gusts	ENE Offshore	0.6 m	Overcast · 27 °C
4 AM	Good	1.1 m · 5 s	NE	6 km/h · 14 km/h gusts	E Offshore	0.5 m	Partly cloudy · 27 °C
5 AM	Fair	1.1 m · 5 s	NE	9 km/h · 15 km/h gusts	NE Cross-shore	0.4 m	Thunderstorm · 26 °C
6 AM	Good	1.1 m · 5 s	NE	7 km/h · 15 km/h gusts	ENE Offshore	0.3 m	Showers · 26 °C
7 AM	Good	1.1 m · 5 s	NE	10 km/h · 16 km/h gusts	ENE Offshore	0.3 m	Light drizzle · 26 °C
8 AM	Good	1.1 m · 5 s	NE	10 km/h · 20 km/h gusts	E Offshore	0.2 m	Light drizzle · 27 °C
9 AM	Good	1 m · 5 s	NE	14 km/h · 28 km/h gusts	NE Offshore	0.3 m	Overcast · 29 °C
10 AM	Good	1 m · 5 s	NE	15 km/h · 31 km/h gusts	ENE Offshore	0.3 m	Overcast · 30 °C
11 AM	Good	1 m · 5 s	NE	14 km/h · 32 km/h gusts	NE Offshore	0.4 m	Overcast · 31 °C
12 PM	Poor	1 m · 5 s	NE	12 km/h · 30 km/h gusts	NNE Cross-shore	0.5 m	Light drizzle · 29 °C
1 PM	Good	1 m · 6 s	ENE	13 km/h · 32 km/h gusts	ENE Offshore	0.6 m	Light drizzle · 30 °C
2 PM	Poor	1 m · 6 s	ENE	16 km/h · 33 km/h gusts	NNE Cross-shore	0.7 m	Light drizzle · 29 °C
3 PM	Fair	1 m · 6 s	ENE	11 km/h · 33 km/h gusts	NNE Cross-shore	0.8 m	Light drizzle · 28 °C
4 PM	Good	1 m · 6 s	ENE	11 km/h · 24 km/h gusts	NE Offshore	0.8 m	Light drizzle · 28 °C
5 PM	Good	1 m · 6 s	NE	12 km/h · 23 km/h gusts	NE Offshore	0.8 m	Light drizzle · 28 °C
6 PM	Good	1 m · 6 s	NE	12 km/h · 24 km/h gusts	ENE Offshore	0.8 m	Light drizzle · 28 °C
7 PM	Good	1 m · 6 s	NE	10 km/h · 21 km/h gusts	E Offshore	0.7 m	Overcast · 28 °C
8 PM	Good	1 m · 6 s	ENE	10 km/h · 17 km/h gusts	ENE Offshore	0.7 m	Overcast · 28 °C
9 PM	Good	1 m · 6 s	ENE	6 km/h · 16 km/h gusts	E Offshore	0.7 m	Overcast · 28 °C
10 PM	Good	1 m · 6 s	ENE	5 km/h · 10 km/h gusts	NNE Cross-shore	0.7 m	Heavy drizzle · 26 °C
11 PM	Good	0.9 m · 6 s	ENE	11 km/h · 17 km/h gusts	E Offshore	0.7 m	Showers · 26 °C