ariasurf

Praia do Costa

Ubatuba, Brasil

Sand

Visibility is 0.3 km. Fog or rain can hide other surfers and the horizon. Be careful in the water.

Right now

Conditions at 7:00 PM Brasilia Standard Time.

Fair

Waist-high (1.2 m) at 6 s, heading toward WNW, with moderate onshore wind toward SSW.

Swell

1.2 m

WNW

6 s

Wind

8 km/h

SSW

Onshore

Tide

0.8 m

Falling

Weather

21 °C

Partly cloudy

22 °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	0.9 m · 6 s	WNW	16 km/h · 36 km/h gusts	WSW Onshore	0.7 m	Light drizzle · 20 °C
1 AM	Poor	1 m · 6 s	WNW	14 km/h · 36 km/h gusts	WSW Onshore	0.7 m	Light drizzle · 20 °C
2 AM	Fair	1.1 m · 6 s	WNW	11 km/h · 32 km/h gusts	WSW Onshore	0.6 m	Light drizzle · 19 °C
3 AM	Poor	1.2 m · 6 s	WNW	12 km/h · 25 km/h gusts	WSW Onshore	0.6 m	Overcast · 20 °C
4 AM	Fair	1.3 m · 6 s	WNW	8 km/h · 28 km/h gusts	SW Onshore	0.7 m	Light drizzle · 20 °C
5 AM	Good	1.3 m · 6 s	W	6 km/h · 18 km/h gusts	SW Onshore	0.8 m	Overcast · 19 °C
6 AM	Fair	1.4 m · 6 s	W	6 km/h · 15 km/h gusts	SW Onshore	0.8 m	Overcast · 19 °C
7 AM	Good	1.3 m · 6 s	W	5 km/h · 14 km/h gusts	SW Onshore	0.8 m	Overcast · 20 °C
8 AM	Good	1.3 m · 6 s	W	6 km/h · 18 km/h gusts	WSW Onshore	0.8 m	Light drizzle · 20 °C
9 AM	Fair	1.2 m · 6 s	W	9 km/h · 20 km/h gusts	WSW Onshore	0.9 m	Light drizzle · 21 °C
10 AM	Fair	1.1 m · 6 s	WNW	10 km/h · 26 km/h gusts	W Onshore	0.9 m	Light drizzle · 21 °C
11 AM	Fair	1.1 m · 6 s	WNW	11 km/h · 30 km/h gusts	W Onshore	0.9 m	Light drizzle · 22 °C
12 PM	Fair	1 m · 6 s	WNW	11 km/h · 31 km/h gusts	WSW Onshore	0.9 m	Light drizzle · 22 °C
1 PM	Fair	1 m · 6 s	WNW	12 km/h · 32 km/h gusts	WSW Onshore	0.9 m	Overcast · 22 °C
2 PM	Fair	1 m · 6 s	WNW	10 km/h · 32 km/h gusts	WSW Onshore	0.9 m	Overcast · 22 °C
3 PM	Fair	1 m · 6 s	WNW	11 km/h · 31 km/h gusts	WSW Onshore	0.8 m	Overcast · 22 °C
4 PM	Fair	1.1 m · 6 s	WNW	12 km/h · 32 km/h gusts	WSW Onshore	0.8 m	Overcast · 22 °C
5 PM	Fair	1.1 m · 6 s	WNW	11 km/h · 30 km/h gusts	WSW Onshore	0.9 m	Overcast · 22 °C
6 PM	Fair	1.1 m · 6 s	WNW	9 km/h · 28 km/h gusts	SW Onshore	0.9 m	Overcast · 21 °C
7 PM	Fair	1.2 m · 6 s	WNW	8 km/h · 21 km/h gusts	SSW Onshore	0.8 m	Partly cloudy · 21 °C
8 PM	Fair	1.2 m · 6 s	WNW	7 km/h · 18 km/h gusts	SSW Onshore	0.8 m	Overcast · 21 °C
9 PM	Good	1.3 m · 6 s	WNW	5 km/h · 16 km/h gusts	SSW Onshore	0.8 m	Overcast · 20 °C
10 PM	Good	1.4 m · 6 s	WNW	4 km/h · 12 km/h gusts	SSW Onshore	0.8 m	Overcast · 20 °C
11 PM	Good	1.5 m · 6 s	W	3 km/h · 10 km/h gusts	S Onshore	0.8 m	Overcast · 19 °C