ariasurf

Praia de Grussaí

Rio de Janeiro, Brasil

Right now

Conditions at 2:00 AM Brasilia Standard Time.

Poor

Ankle-high (0.5 m) at 8 s, heading toward N, with moderate cross-shore wind toward N.

Swell

0.5 m

8 s

Wind

12 km/h

Cross-shore

Tide

1 m

Rising

Weather

20 °C

Light drizzle

24 °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	Poor	0.5 m · 8 s	N	14 km/h · 26 km/h gusts	NNW Cross-shore	0.8 m	Light drizzle · 20 °C
1 AM	Fair	0.5 m · 8 s	N	12 km/h · 25 km/h gusts	N Cross-shore	0.8 m	Light drizzle · 20 °C
2 AM	Poor	0.5 m · 8 s	N	12 km/h · 20 km/h gusts	N Cross-shore	1 m	Light drizzle · 20 °C
3 AM	Poor	0.5 m · 9 s	N	12 km/h · 20 km/h gusts	N Cross-shore	1.2 m	Overcast · 20 °C
4 AM	Poor	0.5 m · 8 s	N	12 km/h · 20 km/h gusts	N Cross-shore	1.4 m	Overcast · 20 °C
5 AM	Poor	0.5 m · 7 s	NNW	12 km/h · 21 km/h gusts	N Cross-shore	1.4 m	Overcast · 20 °C
6 AM	Poor	0.6 m · 7 s	NNW	13 km/h · 22 km/h gusts	N Cross-shore	1.4 m	Overcast · 21 °C
7 AM	Poor	0.6 m · 7 s	NNW	12 km/h · 23 km/h gusts	NNW Cross-shore	1.3 m	Overcast · 21 °C
8 AM	Poor	0.6 m · 7 s	NNW	13 km/h · 26 km/h gusts	NNW Onshore	1.2 m	Overcast · 22 °C
9 AM	Poor	0.6 m · 7 s	NNW	13 km/h · 28 km/h gusts	NW Onshore	1 m	Overcast · 22 °C
10 AM	Poor	0.6 m · 7 s	NNW	14 km/h · 28 km/h gusts	NW Onshore	0.9 m	Overcast · 23 °C
11 AM	Poor	0.5 m · 7 s	NNW	15 km/h · 32 km/h gusts	NW Onshore	0.9 m	Overcast · 23 °C
12 PM	Poor	0.5 m · 7 s	NNW	14 km/h · 32 km/h gusts	NW Onshore	1 m	Overcast · 23 °C
1 PM	Poor	0.6 m · 7 s	NNW	14 km/h · 31 km/h gusts	WNW Onshore	1 m	Overcast · 23 °C
2 PM	Poor	0.6 m · 7 s	N	14 km/h · 31 km/h gusts	WNW Onshore	1 m	Overcast · 23 °C
3 PM	Poor	0.6 m · 7 s	N	15 km/h · 30 km/h gusts	NW Onshore	1.2 m	Overcast · 23 °C
4 PM	Poor	0.6 m · 7 s	N	15 km/h · 30 km/h gusts	NW Onshore	1.3 m	Overcast · 22 °C
5 PM	Poor	0.6 m · 8 s	N	14 km/h · 30 km/h gusts	NW Onshore	1.3 m	Overcast · 22 °C
6 PM	Poor	0.6 m · 8 s	N	18 km/h · 32 km/h gusts	WNW Onshore	1.3 m	Overcast · 22 °C
7 PM	Poor	0.6 m · 8 s	N	17 km/h · 33 km/h gusts	WNW Onshore	1.2 m	Overcast · 22 °C
8 PM	Poor	0.6 m · 9 s	N	18 km/h · 32 km/h gusts	WNW Onshore	1.1 m	Overcast · 22 °C
9 PM	Poor	0.6 m · 9 s	N	15 km/h · 33 km/h gusts	NW Onshore	1 m	Overcast · 21 °C
10 PM	Fair	0.6 m · 9 s	N	11 km/h · 26 km/h gusts	NW Onshore	0.8 m	Light drizzle · 21 °C
11 PM	Fair	0.7 m · 9 s	N	11 km/h · 19 km/h gusts	WNW Onshore	0.7 m	Light drizzle · 21 °C