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 — and sunset is at 08:42 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Mon afternoon, min 18°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun morning, light winds from the E by Mon afternoon).

Days 5–7 Weather Summary

Mostly dry. Very warm air temperatures (max 35°C on Fri morning, min 14°C on Wed night). Winds increasing (light winds from the W on Tue night, strong winds from the NW by Fri morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 33°C on Fri afternoon, min 14°C on Sun night). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sat night).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Tue morning. Warm (max 33°C on Tue afternoon, min 15°C on Wed night). Mainly strong winds.

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
12:58PM3.20m
00:53AM3.68m
1:40PM3.27m
1:33AM3.67m
2:20PM3.34m
2:13AM3.65m
3:01PM3.40m
2:54AM3.59m
3:42PM3.46m
3:36AM3.52m
4:23PM3.51m
4:20AM3.44m
5:07PM3.57m
5:08AM3.35m
5:53PM3.63m
6:00AM3.27m
6:42PM3.69m
6:57AM3.21m
7:34PM3.76m
7:58AM3.19m
8:29PM3.84m
9:02AM3.22m
9:22PM3.90m
10:05AM3.29m
Low Tide
6:44PM1.10m
7:25AM0.51m
7:27PM1.08m
8:03AM0.47m
8:09PM1.07m
8:42AM0.45m
8:52PM1.07m
9:20AM0.45m
9:37PM1.06m
10:00AM0.48m
10:23PM1.05m
10:41AM0.52m
11:12PM1.03m
11:24AM0.57m
00:04AM0.99m
12:12PM0.63m
1:00AM0.92m
1:04PM0.69m
1:59AM0.81m
2:01PM0.73m
2:59AM0.68m
3:01PM0.76m
3:57AM0.53m
Wave
height (m) 
direction
period (s) 
1.2
E
8
1.3
E
8
1.2
E
8
1
E
8
0.9
E
8
0.9
E
8
0.8
E
8
0.8
E
8
1
S
4
1.1
S
6
1.1
S
8
1.2
S
4
1.4
SSW
6
1.4
S
8
1.1
S
8
1.1
S
8
1.2
S
8
1.1
S
10
2.1
WNW
6
1.8
SW
7
2.1
SW
7
1.6
SW
6
0.9
SSW
6
1.4
SSW
5
1.8
S
6
1.4
SSE
8
1.3
S
8
1.5
S
8
1.6
ENE
6
1.1
ENE
7
1.2
SSE
12
1.4
N
5
0.9
SSE
11
1.1
SSE
10
1.5
S
6
2
SSE
7
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
light rain
some clouds
rain shwrs
clear
clear
clear
clear
 km/h
25
S
25
N
30
WSW
30
SSW
30
NNE
25
WNW
15
S
20
SW
25
SSW
25
SSW
20
NNE
40
SSW
30
SW
20
E
25
NNW
20
S
20
NNE
35
NNW
55
WSW
15
W
30
WSW
30
WSW
5
ENE
35
SSW
30
SSE
15
NE
20
NNE
35
NE
30
NNE
20
N
30
NNE
35
NNE
20
SSW
30
SSW
20
SE
35
ESE
 mm 
2
3
max°C
23
22
23
25
24
24
26
26
20
20
17
19
22
16
24
25
20
35
33
19
18
21
17
17
17
15
24
27
22
30
33
24
23
22
18
16
Moonrise
6:30
7:35
8:41
9:49
10:56
12:03
1:13
2:24
3:39
4:58
6:19
Moonset
9:43
10:24
10:58
11:26
11:50
12:12
12:34
12:56
1:20
1:49
2:26
3:13
Sunrise
5:33
5:35
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:39
5:41
5:41
Sunset
8:42
8:42
8:43
8:43
8:44
8:44
8:45
8:45
8:45
8:45
8:45
8:45
Today's sea temperature in Rio Negro is
19.4° C
(Statistics for 20 Dec 1981-2005 – mean: 16.6 max: 18.0 min: 14.3°C)
Issued (local time): 2 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest