ariasurf

Praia das Dunas

Cabo Frio, Brasil

Sand

Right now

Conditions at 10:00 PM Brasilia Standard Time.

Good

Chest-high (1.2 m) at 9 s, heading toward N, with moderate cross-onshore wind toward WSW.

Swell

1.2 m

9 s

Wind

11 km/h

WSW

Cross-onshore

Tide

0.6 m

Falling

Weather

19 °C

Overcast

22 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Thursday, September 17, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Fair	1.1 m · 5 s	N	9 km/h · 20 km/h gusts	NNW Onshore	0.6 m	Overcast · 20 °C
1 AM	Fair	1.1 m · 6 s	N	8 km/h · 16 km/h gusts	NNW Onshore	0.7 m	Overcast · 20 °C
2 AM	Good	1.1 m · 7 s	N	6 km/h · 13 km/h gusts	NNW Onshore	0.8 m	Overcast · 20 °C
3 AM	Good	1.1 m · 8 s	N	6 km/h · 10 km/h gusts	N Onshore	0.9 m	Overcast · 19 °C
4 AM	Good	1.1 m · 8 s	N	4 km/h · 10 km/h gusts	NNW Onshore	1 m	Overcast · 19 °C
5 AM	Good	1.1 m · 8 s	N	3 km/h · 5 km/h gusts	NNW Onshore	1.1 m	Overcast · 19 °C
6 AM	Good	1.1 m · 8 s	N	2 km/h · 3 km/h gusts	NNW Onshore	1.1 m	Mostly clear · 19 °C
7 AM	Good	1.1 m · 8 s	N	4 km/h · 9 km/h gusts	NW Onshore	1 m	Partly cloudy · 20 °C
8 AM	Fair	1 m · 7 s	N	8 km/h · 17 km/h gusts	NW Onshore	0.9 m	Mostly clear · 21 °C
9 AM	Fair	1 m · 7 s	N	10 km/h · 22 km/h gusts	WNW Onshore	0.8 m	Overcast · 22 °C
10 AM	Fair	1.1 m · 8 s	N	11 km/h · 25 km/h gusts	WNW Onshore	0.8 m	Overcast · 23 °C
11 AM	Good	1.1 m · 8 s	N	10 km/h · 25 km/h gusts	WNW Onshore	0.8 m	Overcast · 23 °C
12 PM	Good	1.1 m · 8 s	N	11 km/h · 25 km/h gusts	WNW Onshore	0.8 m	Overcast · 23 °C
1 PM	Good	1.1 m · 9 s	N	11 km/h · 25 km/h gusts	W Onshore	0.8 m	Light drizzle · 22 °C
2 PM	Fair	1.2 m · 9 s	N	12 km/h · 26 km/h gusts	W Onshore	0.9 m	Overcast · 22 °C
3 PM	Good	1.2 m · 9 s	N	12 km/h · 27 km/h gusts	WNW Onshore	1 m	Overcast · 21 °C
4 PM	Fair	1.2 m · 9 s	N	12 km/h · 24 km/h gusts	W Onshore	1.1 m	Overcast · 21 °C
5 PM	Fair	1.2 m · 9 s	N	14 km/h · 26 km/h gusts	W Onshore	1.1 m	Overcast · 21 °C
6 PM	Fair	1.2 m · 9 s	N	13 km/h · 25 km/h gusts	W Onshore	1 m	Overcast · 20 °C
7 PM	Fair	1.2 m · 9 s	N	13 km/h · 23 km/h gusts	W Onshore	0.9 m	Light drizzle · 20 °C
8 PM	Good	1.2 m · 9 s	N	10 km/h · 22 km/h gusts	W Onshore	0.8 m	Light drizzle · 19 °C
9 PM	Good	1.2 m · 9 s	N	9 km/h · 16 km/h gusts	WSW Onshore	0.7 m	Light drizzle · 19 °C
10 PM	Good	1.2 m · 9 s	N	11 km/h · 18 km/h gusts	WSW Onshore	0.6 m	Overcast · 19 °C
11 PM	Good	1.2 m · 9 s	N	11 km/h · 20 km/h gusts	WSW Onshore	0.6 m	Overcast · 19 °C