Rio das Ostras Sea Conditions and Tide Table

Rio das Ostras Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 06:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Sat afternoon. Warm air temperatures (max 28°C on Mon morning, min 23°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Very warm air temperatures (max 30°C on Wed morning, min 23°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Warm (max 27°C on Fri afternoon, min 21°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 27°C on Tue morning, min 21°C on Mon night). Wind will be generally light.

Sat
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
4:55PM1.26m
5:14AM1.07m
5:38PM1.14m
5:46AM0.97m
6:34PM1.00m
6:25AM0.86m
8:20PM0.87m
7:33AM0.76m
00:19AM0.95m
11:02AM0.77m
1:05AM1.06m
12:15PM0.90m
1:36AM1.15m
12:54PM1.04m
2:02AM1.20m
1:28PM1.18m
2:25AM1.24m
2:00PM1.28m
2:48AM1.25m
2:31PM1.35m
3:10AM1.25m
3:02PM1.37m
3:32AM1.23m
3:33PM1.35m
3:54AM1.20m
4:04PM1.29m
4:16AM1.15m
4:36PM1.20m
Low Tide
11:42PM0.25m
11:44AM0.30m
00:28AM0.41m
12:33PM0.36m
1:41AM0.57m
1:59PM0.42m
3:52AM0.66m
4:06PM0.40m
5:51AM0.61m
5:41PM0.29m
6:48AM0.52m
6:42PM0.15m
7:25AM0.44m
7:28PM0.04m
7:56AM0.36m
8:06PM-0.04m
8:25AM0.30m
8:41PM-0.06m
8:52AM0.25m
9:12PM-0.04m
9:17AM0.21m
9:41PM0.01m
9:42AM0.19m
10:07PM0.10m
10:07AM0.18m
10:32PM0.20m
10:33AM0.20m
Wave
height (m) 
direction
period (s) 
0.9
SSE
8
0.9
SE
8
0.8
SSE
8
0.9
SE
7
0.9
SE
7
0.8
SE
7
1.1
SE
7
0.9
SE
7
0.9
SSE
7
1.1
SE
7
1.3
ESE
6
1.3
E
6
1.4
E
6
1.3
E
7
1.2
E
7
1.1
E
7
0.9
E
7
0.9
ESE
8
1
E
8
1
E
8
1.2
S
13
1.4
S
13
1.3
S
12
1.2
S
11
1.2
S
11
1.2
S
10
1.1
SSE
10
1.2
SSE
10
1.1
SSE
10
1.1
SSE
9
1.1
SSE
9
1.1
SSE
9
1.2
SSE
11
1.2
SSE
10
1.2
SSE
11
1.1
SSE
11
1
SSE
11
1
SSE
10
0.9
SSE
10
1.1
SE
10
1
SE
10
1
SE
10
1.1
SE
10
1.1
SE
10
0.9
SE
9
0.9
SE
9
0.9
SSE
14
thunderstorm
thunderstorm
rain showers
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
light rain
thunderstorm
rain showers
rain showers
thunderstorm
rain showers
rain showers
part cloud
clear
rain showers
part cloud
rain showers
part cloud
clear
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
rain shwrs
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
light rain
risk tstorm
rain shwrs
rain shwrs
risk tstorm
rain shwrs
rain shwrs
some clouds
clear
rain shwrs
some clouds
rain shwrs
some clouds
clear
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
risk tstorm
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
10
SE
5
WNW
5
SW
10
SSE
10
NNE
15
NE
20
E
10
NNE
10
NE
15
ENE
15
NE
15
NE
20
E
15
NNE
5
WSW
5
SSE
10
WNW
15
WSW
15
SSW
10
WSW
20
WSW
25
SW
15
WSW
15
WSW
20
SSW
10
WSW
10
SW
15
S
5
NW
5
WSW
10
SSE
5
N
5
ESE
10
ESE
5
NW
0
NNE
10
ESE
10
NNE
10
NE
20
E
10
NNE
10
NE
20
ENE
15
NE
10
NE
15
E
10
NNE
 mm 
8
3
1
4
1
2
2
3
5
3
4
5
1
2
1
1
1
1
2
1
max°C
26
25
27
27
24
28
27
25
27
27
24
30
27
24
24
26
24
27
27
24
27
26
23
25
26
23
27
26
23
27
26
24
26
26
23
26
27
24
28
28
25
28
28
25
30
28
24
Moonrise
10:27
11:32
12:38
1:44
2:46
3:41
4:29
5:11
5:49
6:23
6:55
7:28
8:01
8:36
9:14
Moonset
9:00
9:42
10:30
11:25
12:26
1:32
2:38
3:42
4:43
5:41
6:36
7:30
8:24
9:17
10:11
Sunrise
5:39
5:39
5:41
5:41
5:41
5:41
5:43
5:43
5:43
5:43
5:45
5:45
5:45
5:46
5:46
Sunset
6:22
6:21
6:21
6:20
6:19
6:17
6:16
6:16
6:15
6:15
6:14
6:13
6:12
6:12
6:10
6:09
Today's sea temperature in Rio das Ostras is
26.4° C
(Statistics for 21 Feb 1981-2005 – mean: 26.3 max: 27.3 min: 24.4°C)
Issued (local time): 2 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest