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 06:01 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu afternoon. Warm air temperatures (max 26°C on Tue morning, min 21°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Sun afternoon. Warm air temperatures (max 26°C on Sun morning, min 21°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Mon afternoon. Warm (max 30°C on Wed afternoon, min 21°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 29°C on Thu morning, min 23°C on Wed night). Wind will be generally light.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
AM
Wave Height Map
High Tide
2:05AM1.28m
1:51PM1.31m
2:30AM1.31m
2:21PM1.38m
2:55AM1.30m
2:52PM1.41m
3:20AM1.27m
3:26PM1.40m
3:45AM1.21m
4:02PM1.34m
4:11AM1.14m
4:42PM1.24m
4:38AM1.05m
5:28PM1.10m
5:08AM0.96m
6:29PM0.95m
11:12PM0.87m
6:57AM0.77m
00:16AM0.97m
10:49AM0.80m
00:47AM1.05m
11:54AM0.95m
1:10AM1.12m
12:33PM1.09m
1:30AM1.17m
1:07PM1.21m
Low Tide
7:45PM-0.01m
8:04AM0.23m
8:20PM-0.07m
8:35AM0.18m
8:55PM-0.08m
9:05AM0.14m
9:30PM-0.03m
9:37AM0.12m
10:06PM0.07m
10:08AM0.12m
10:42PM0.20m
10:42AM0.16m
11:21PM0.37m
11:20AM0.21m
00:09AM0.53m
12:14PM0.30m
1:32AM0.67m
1:53PM0.38m
3:53AM0.72m
3:58PM0.36m
5:34AM0.64m
5:26PM0.27m
6:21AM0.54m
6:22PM0.16m
6:55AM0.43m
7:05PM0.08m
7:25AM0.34m
7:41PM0.04m
Wave
height (m) 
direction
period (s) 
1.1
SSE
10
1
SSE
10
1.1
SSE
10
1.1
SSE
10
1
SSE
10
1
SSE
9
1
SSE
9
0.9
SSE
9
0.9
SSE
9
0.9
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SSE
8
0.8
SE
8
0.8
SE
8
0.7
SE
10
0.7
SE
10
0.8
SE
9
0.8
SE
9
0.8
SE
9
0.8
SE
8
0.7
SE
8
0.8
SE
9
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.9
SE
8
0.9
SE
9
0.8
SE
9
0.9
SE
9
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.8
S
10
0.7
SSE
12
0.9
SSE
12
1.1
SSE
13
1.1
SSE
12
1.1
SSE
12
1.2
SSE
12
1.3
SSE
11
1.3
SSE
13
1.3
SSE
12
1.4
SSE
10
1.6
SSE
8
1.5
SSE
14
1.4
SSE
13
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
cloud
part cloud
rain showers
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
mod rain
light rain
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
cloudy
some clouds
rain shwrs
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
mod rain
light rain
 km/h
10
NNE
10
NE
15
ESE
5
NNE
5
NE
10
SE
0
SSE
0
NE
10
SSE
5
WNW
5
SW
5
SE
5
N
5
ENE
10
E
5
NNE
5
SE
10
S
10
W
5
W
10
ESE
10
NNE
10
NE
20
ENE
15
NNE
15
NE
20
ENE
15
NNE
10
NE
15
E
15
NE
15
NE
20
E
10
NNE
10
NE
15
E
10
NNE
10
NE
15
E
10
NE
10
NE
20
E
15
NNE
20
NE
20
ENE
5
N
5
WSW
 mm 
1
1
2
7
1
1
4
1
3
1
2
9
3
max°C
23
26
26
24
26
25
24
25
24
22
25
24
23
25
25
23
26
26
23
26
25
23
28
29
24
29
30
24
29
29
24
29
28
24
27
26
24
28
27
24
27
25
24
29
28
23
24
Moonrise
4:17
5:14
6:13
7:13
8:16
9:22
10:30
11:37
12:40
1:37
2:27
3:10
3:48
4:22
4:55
Moonset
5:09
5:44
6:19
6:57
7:39
8:26
9:20
10:20
11:24
12:30
1:34
2:34
3:32
4:27
5:21
Sunrise
5:50
5:50
5:50
5:50
5:50
5:52
5:52
5:52
5:52
5:52
5:52
5:54
5:54
5:54
5:54
5:54
Sunset
6:01
6:00
6:00
6:00
5:59
5:58
5:57
5:55
5:54
5:53
5:52
5:52
5:51
5:50
5:49
5:47
Today's sea temperature in Rio das Ostras is
26.3° C
(Statistics for 16 Mar 1981-2005 – mean: 26.5 max: 27.7 min: 25.4°C)
Issued (local time): 8 pm Monday 16 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest