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 05:01 AM and sunset is at 06:34 PM.

Days 1–3 Weather Summary

Heavy rain (total 26mm), heaviest during Wed morning. Warm air temperatures (max 24°C on Fri morning, min 20°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm air temperatures (max 29°C on Sun morning, min 21°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 32°C on Wed morning, min 24°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm (max 30°C on Sun morning, min 24°C on Fri night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
10:15AM3.06m
10:34PM2.95m
10:38AM3.02m
10:59PM2.84m
11:04AM2.93m
11:26PM2.67m
11:31AM2.76m
11:55PM2.43m
12:01PM2.51m
00:27AM2.12m
12:32PM2.19m
7:36PM1.48m
8:12AM1.88m
1:12PM1.82m
7:57PM1.85m
8:26AM2.20m
8:20PM2.20m
8:46AM2.48m
8:43PM2.51m
9:07AM2.71m
9:05PM2.76m
9:25AM2.87m
9:24PM2.93m
9:38AM2.94m
9:37PM3.03m
Low Tide
5:12PM0.12m
5:24AM0.43m
5:40PM0.29m
5:48AM0.66m
6:07PM0.52m
6:06AM0.92m
6:31PM0.80m
6:04PM1.12m
5:00PM1.35m
9:33PM1.43m
10:55AM1.73m
4:40PM1.51m
00:11AM1.30m
1:09PM1.41m
1:27AM0.92m
1:52PM1.01m
2:07AM0.56m
2:25PM0.65m
2:40AM0.27m
2:56PM0.35m
3:12AM0.09m
3:25PM0.13m
3:41AM0.02m
Wave
height (m) 
direction
period (s) 
1.4
S
6
1.9
S
8
1.6
SSW
8
1.4
SSW
9
1.3
SSW
9
1.2
SSW
10
1
S
9
0.9
SSW
9
0.9
S
9
0.7
S
10
0.7
S
9
0.9
SE
5
0.7
S
14
1.2
ESE
5
1.1
ESE
6
0.8
S
11
1.1
S
11
1.1
ESE
6
0.7
ESE
6
0.8
ESE
6
1
ESE
6
0.7
ESE
7
0.6
ESE
7
0.8
ESE
7
0.5
ESE
7
0.5
ESE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
8
0.6
SSE
9
0.8
ESE
5
0.5
SSE
8
0.5
SSE
7
0.5
S
8
heavy rain
light rain
light rain
cloud
light rain
rain showers
part cloud
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
part cloud
rain showers
heavy rain
light rain
light rain
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
some clouds
some clouds
rain shwrs
 km/h
20
SSW
10
SW
0
NE
5
N
5
E
5
NE
5
ENE
10
SE
5
ENE
5
E
15
ESE
10
NE
5
ENE
20
E
15
ENE
5
NE
20
ESE
10
NE
5
NNE
15
ESE
10
NE
5
N
15
SE
5
N
5
E
15
SE
5
WSW
5
SSW
15
SSE
0
N
5
SE
20
ESE
5
NNE
5
NNE
10
SSE
5
NW
 mm 
13
2
3
1
7
2
1
2
max°C
22
22
21
21
22
20
24
24
22
26
27
24
29
28
24
28
28
25
31
31
28
32
32
28
32
31
26
28
28
25
29
29
24
30
29
28
Moonrise
2:49
3:32
4:19
5:11
6:06
7:03
8:00
8:56
9:52
10:47
11:43
12:42
Moonset
4:44
5:39
6:33
7:24
8:11
8:53
9:32
10:08
10:41
11:14
11:48
Sunrise
5:01
5:01
5:01
5:03
5:03
5:03
5:03
5:05
5:05
5:05
5:07
5:07
Sunset
6:34
6:35
6:35
6:36
6:36
6:37
6:37
6:37
6:37
6:37
6:38
6:38
Today's sea temperature in Niterói is
27.0° C
(Statistics for 17 Dec 1981-2005 – mean: 24.6 max: 26.1 min: 23.4°C)
Issued (local time): 2 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest