Rio Negro Sea Conditions and Tide Table

Rio Negro 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 05:31 AM and sunset is at 08:34 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Warm air temperatures (max 28°C on Tue afternoon, min 18°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri afternoon, min 16°C on Fri night). Winds decreasing (strong winds from the SW on Fri night, light winds from the WNW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (strong winds from the SW on Mon morning, light winds from the ESE by Wed afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 32°C on Thu afternoon, min 16°C on Fri night). Mainly fresh winds.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
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
3:59PM3.79m
4:02AM3.85m
4:54PM3.74m
4:58AM3.64m
5:49PM3.67m
5:54AM3.42m
6:44PM3.61m
6:54AM3.23m
7:38PM3.57m
7:54AM3.09m
8:31PM3.54m
8:54AM3.01m
9:20PM3.54m
9:50AM2.99m
10:06PM3.56m
10:42AM3.01m
10:50PM3.59m
11:31AM3.06m
11:32PM3.63m
12:15PM3.12m
00:13AM3.66m
12:58PM3.20m
00:53AM3.68m
Low Tide
9:36AM0.04m
9:58PM0.75m
10:28AM0.18m
10:56PM0.86m
11:21AM0.35m
11:56PM0.96m
12:14PM0.54m
00:57AM1.02m
1:08PM0.72m
1:57AM1.03m
2:01PM0.87m
2:55AM1.00m
2:53PM0.99m
3:49AM0.94m
3:43PM1.07m
4:38AM0.85m
4:31PM1.11m
5:23AM0.75m
5:17PM1.12m
6:05AM0.66m
6:01PM1.11m
6:46AM0.57m
6:44PM1.10m
Wave
height (m) 
direction
period (s) 
0.5
SE
8
0.5
SE
8
0.6
E
7
0.5
E
6
0.5
E
7
0.7
ENE
7
0.8
ESE
4
0.6
E
7
0.9
NE
4
0.8
E
12
1
E
12
1.1
E
11
2.3
SW
6
1.7
SW
6
1.1
ESE
10
1
ESE
10
1.3
SE
10
1.1
SSE
10
2.1
SW
6
2.3
SW
7
2
S
8
1.7
S
10
1.8
S
9
1.2
S
9
1.4
S
9
1.2
S
9
1.1
S
9
1.7
S
13
1.7
S
13
1.3
S
10
1.6
WSW
6
1
S
9
1.2
SSE
8
1.2
SSE
8
1.7
ENE
5
1.6
ENE
6
part cloud
light rain
clear
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
some clouds
light rain
clear
clear
clear
rain shwrs
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
 km/h
10
SE
10
NE
5
S
20
SW
15
SSE
15
NNE
15
SE
15
SSE
20
N
10
WSW
25
SW
15
SE
35
WSW
30
WSW
10
N
20
SSW
35
SW
15
NW
40
SW
40
SSW
15
SSW
25
WNW
30
W
20
NW
25
SW
20
S
20
ENE
20
NNE
25
WNW
25
W
25
WSW
20
SSW
25
ESE
20
NE
35
NE
30
NNW
 mm 
2
1
1
max°C
26
28
24
23
23
20
21
23
21
24
25
22
18
21
18
19
20
18
15
14
13
21
27
23
23
24
19
27
32
27
23
23
17
22
24
20
Moonrise
12:18
12:45
1:08
1:28
1:48
2:07
2:29
2:53
3:22
3:57
4:40
5:32
Moonset
10:28
11:38
12:44
1:48
2:50
3:52
4:54
5:57
6:59
7:59
8:55
9:43
Sunrise
5:31
5:31
5:31
5:31
5:31
5:31
5:31
5:33
5:33
5:33
5:33
5:33
Sunset
8:34
8:35
8:36
8:37
8:37
8:37
8:38
8:39
8:39
8:40
8:40
8:42
Today's sea temperature in Rio Negro is
19.1° C
(Statistics for 09 Dec 1981-2005 – mean: 16.0 max: 17.2 min: 14.6°C)
Issued (local time): 8 am Tuesday 09 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest