Niterói Sea Conditions and Tide Table

Niterói 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 06:27 PM.

Days 1–4 Weather Summary

Heavy rain (total 44mm), heaviest during Sat night. Warm air temperatures (max 27°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 34mm), heaviest during Wed night. Warm air temperatures (max 29°C on Wed afternoon, min 23°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Fri afternoon. Warm (max 27°C on Fri afternoon, min 23°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Warm (max 26°C on Mon afternoon, 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
8:04PM2.86m
8:13AM2.84m
8:19PM3.05m
8:21AM2.95m
8:29PM3.16m
8:23AM3.06m
8:35PM3.22m
8:24AM3.19m
8:40PM3.25m
8:32AM3.32m
8:50PM3.25m
8:47AM3.41m
9:06PM3.20m
9:07AM3.42m
9:25PM3.08m
9:30AM3.33m
9:47PM2.90m
9:55AM3.12m
10:10PM2.65m
10:21AM2.81m
10:33PM2.34m
10:46AM2.40m
10:52PM1.97m
8:03AM1.84m
7:06PM1.99m
7:15AM2.08m
7:14PM2.31m
7:22AM2.35m
7:29PM2.59m
Low Tide
1:23PM0.73m
1:34AM0.48m
1:37PM0.34m
1:52AM0.24m
1:58PM0.01m
2:13AM0.07m
2:22PM-0.22m
2:36AM-0.01m
2:46PM-0.33m
2:58AM-0.00m
3:11PM-0.33m
3:20AM0.07m
3:35PM-0.21m
3:39AM0.22m
3:57PM0.02m
3:52AM0.41m
4:14PM0.33m
3:51AM0.63m
4:14PM0.68m
3:24AM0.82m
3:39PM0.97m
3:12AM0.95m
3:22PM1.17m
3:09AM1.09m
8:22AM1.84m
3:11PM1.32m
2:59AM1.22m
2:27PM1.37m
00:36AM1.16m
12:25PM0.94m
Wave
height (m) 
direction
period (s) 
0.8
S
9
0.9
SSE
8
0.8
SSE
8
0.9
SSE
7
0.8
SSE
7
0.8
SSE
7
0.9
SSE
7
1
SSE
7
1
SSE
8
1
SSE
8
1.2
SSE
8
1
SE
7
1
SE
7
0.9
ESE
7
0.8
ESE
7
0.7
ESE
7
0.8
ESE
7
0.8
SE
8
0.9
SSE
8
1.2
S
13
1.4
S
12
1.5
S
12
1.3
S
12
1.2
S
11
1.2
S
10
1.2
S
10
1.1
S
10
1.1
S
10
1.1
S
10
1.2
SSE
9
1.2
SSE
9
1.2
SSE
9
1.3
SSE
11
1.4
SSE
10
1.4
SSE
10
1.2
SSE
11
1.2
SSE
11
1.1
SSE
10
1
SSE
10
1
SSE
10
1
SSE
10
0.9
SE
10
0.9
SE
10
0.9
SE
9
0.9
SE
9
0.9
SE
9
0.9
S
11
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
mod rain
part cloud
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
clear
part cloud
rain showers
rain showers
rain showers
rain showers
clear
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
light rain
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
mod rain
some clouds
some clouds
risk tstorm
clear
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
rain shwrs
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
light rain
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
 km/h
10
S
5
NNE
5
WNW
10
SSW
5
NW
5
NE
15
ESE
5
NNE
5
NNE
10
SE
5
NE
5
NE
10
SE
10
WNW
5
NW
15
SW
15
W
15
WSW
15
SSW
10
SSW
15
SW
20
SSW
10
W
10
W
15
SSW
5
SE
5
S
15
S
5
ENE
5
NNW
15
SSE
5
NE
0
WNW
15
SE
5
NE
5
NNE
5
E
5
NE
5
NNE
15
ESE
10
NE
5
NNE
10
SE
5
NE
5
N
15
SE
10
NE
 mm 
6
17
1
5
8
7
1
2
9
4
4
10
4
6
8
1
1
1
4
1
2
3
max°C
27
26
26
26
25
27
27
24
27
27
25
28
29
26
26
26
25
26
27
25
26
26
25
25
26
24
26
26
24
25
26
24
26
26
24
22
24
24
28
29
25
28
29
27
29
30
26
Moonrise
10:32
11:37
12:44
1:50
2:51
3:47
4:35
5:17
5:54
6:28
7:00
7:32
8:05
8:40
9:18
Moonset
9:04
9:46
10:34
11:29
12:30
1:35
2:42
3:46
4:48
5:46
6:41
7:35
8:29
9:22
10:17
Sunrise
5:43
5:45
5:45
5:46
5:46
5:47
5:47
5:48
5:48
5:48
5:48
5:48
5:50
5:50
5:50
Sunset
6:27
6:25
6:25
6:24
6:23
6:22
6:22
6:22
6:21
6:20
6:19
6:17
6:16
6:15
6:15
6:15
Today's sea temperature in Niterói is
29.1° C
(Statistics for 21 Feb 1981-2005 – mean: 26.1 max: 27.4 min: 23.8°C)
Issued (local time): 2 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest