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 05:16 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sun morning, min 16°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the WSW by Sun morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm air temperatures (max 25°C on Sun afternoon, min 17°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 31°C on Tue afternoon, min 19°C on Sat night). Wind will be generally light.

Days 14–17 Weather Summary

Mostly dry. Warm (max 29°C on Wed morning, min 18°C on Fri night). Wind will be generally light.

Thu
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:42PM0.90m
11:48AM1.06m
11:48PM0.92m
12:57PM1.15m
00:39AM0.97m
1:51PM1.22m
1:22AM1.04m
2:36PM1.26m
2:02AM1.12m
3:16PM1.26m
2:40AM1.19m
3:52PM1.23m
3:18AM1.25m
4:25PM1.17m
3:56AM1.26m
4:56PM1.11m
4:35AM1.24m
5:27PM1.06m
5:16AM1.18m
5:59PM1.00m
6:01AM1.08m
6:34PM0.95m
6:56AM0.97m
7:18PM0.89m
8:16AM0.88m
8:25PM0.84m
10:26AM0.86m
Low Tide
4:56PM0.42m
5:15AM0.33m
6:12PM0.41m
6:19AM0.21m
7:14PM0.39m
7:15AM0.10m
8:05PM0.37m
8:05AM-0.00m
8:47PM0.37m
8:52AM-0.07m
9:25PM0.38m
9:36AM-0.09m
10:00PM0.39m
10:18AM-0.06m
10:33PM0.40m
10:58AM0.02m
11:05PM0.41m
11:36AM0.12m
11:39PM0.42m
12:14PM0.24m
00:18AM0.43m
12:55PM0.37m
1:06AM0.44m
1:44PM0.48m
2:10AM0.45m
2:55PM0.56m
3:33AM0.45m
4:32PM0.59m
Wave
Height (m)
Direction
Period (s)
1.2
SSE
10
1
SSE
10
1.1
SE
14
1.1
SE
14
1.2
SE
13
1.1
SE
13
1.1
SE
13
1.1
SE
12
1
SE
12
1.1
SE
12
1.2
SSE
12
1.6
SSE
11
1.6
SSE
11
1.6
SSE
11
1.4
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
10
1.4
SE
10
1.4
SE
9
1.4
SE
9
1.4
SE
9
1.3
SE
9
1.3
ESE
8
1.4
ESE
8
1.4
ESE
7
1.4
ESE
8
1.3
ESE
8
1.3
ESE
7
1.4
E
7
1.4
E
7
1.5
ESE
8
1.3
E
8
1.2
E
8
1.3
E
7
1.2
E
7
1.1
E
8
1.3
E
7
1.1
E
8
1
E
7
1.1
E
6
1
E
6
1.2
E
6
1.1
E
6
1.1
SSE
15
1.4
SSE
14
1.2
S
12
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
light rain
light rain
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
light rain
light rain
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
10
SE
10
NNE
10
NE
10
ESE
5
NNW
10
SW
15
SE
15
NNE
30
WSW
15
S
15
WSW
15
SW
15
WSW
15
WSW
15
WSW
15
SSE
5
NNE
15
NNE
25
ENE
15
NNE
20
NE
25
NE
20
NNE
20
NNE
20
NE
20
NNE
20
NNE
20
NE
20
NE
20
NE
20
ENE
20
NNE
15
NNE
20
NE
20
NE
10
NNE
15
NE
15
NNE
10
NNE
15
ESE
15
NNE
15
NE
20
E
20
NE
20
NE
25
ENE
20
NE
 mm
3
1
1
max °C
22
18
24
25
21
25
23
23
26
25
21
19
18
18
21
21
20
23
23
19
25
26
20
27
28
20
28
29
20
28
29
20
29
30
21
30
31
21
29
28
21
29
28
21
28
28
20
Moonrise
2:16
3:25
4:35
5:41
6:40
7:31
8:15
8:54
9:29
10:02
10:35
11:09
11:46
12:25
1:09
Moonset
1:19
2:16
3:20
4:30
5:41
6:50
7:54
8:53
9:50
10:44
11:38
12:32
1:26
2:21
Sunrise
6:28
6:28
6:28
6:26
6:26
6:26
6:26
6:26
6:26
6:26
6:26
6:26
6:24
6:24
6:24
Sunset
5:16
5:17
5:17
5:17
5:19
5:19
5:20
5:20
5:20
5:21
5:21
5:22
5:22
5:22
5:22
5:22
Today's sea temperature in Rio das Ostras is
22.9° C
(Statistics for 09 Jul 1981-2005 – mean: 22.8 max: 24.3 min: 21.8°C)
Issued (local time): 2 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest