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 07:33 AM and sunset is at 06:51 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Thu afternoon, min 14°C on Wed morning). Winds increasing (light winds from the WSW on Wed morning, fresh winds from the NW by Thu night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm air temperatures (max 27°C on Sat afternoon, min 13°C on Sun night). Winds decreasing (strong winds from the NNW on Sat night, light winds from the ESE by Sun night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm (max 22°C on Tue morning, min 15°C on Wed night). Winds increasing (light winds from the SE on Tue afternoon, fresh winds from the NNE by Thu afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 13°C on Sat night). Winds decreasing (fresh winds from the W on Fri morning, calm by Sat morning).

Wednesday
8
Thursday
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
Thu
23
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
AM
PM
Wave Height Map
High Tide
4:40PM3.52m
5:21AM3.16m
5:25PM3.38m
6:11AM3.08m
6:14PM3.25m
7:05AM3.04m
7:10PM3.15m
8:02AM3.08m
8:10PM3.12m
8:59AM3.18m
9:10PM3.15m
9:52AM3.35m
10:07PM3.24m
10:41AM3.56m
11:01PM3.37m
11:28AM3.78m
11:51PM3.52m
12:12PM3.98m
00:39AM3.65m
12:57PM4.13m
1:27AM3.75m
1:43PM4.22m
2:16AM3.80m
2:30PM4.23m
3:07AM3.80m
3:18PM4.15m
3:59AM3.74m
4:10PM4.01m
Low Tide
10:30AM1.05m
11:07PM0.74m
11:15AM1.18m
11:53PM0.85m
12:05PM1.29m
00:44AM0.94m
1:03PM1.35m
1:38AM0.98m
2:05PM1.33m
2:34AM0.97m
3:07PM1.23m
3:28AM0.90m
4:05PM1.06m
4:20AM0.79m
4:57PM0.84m
5:08AM0.67m
5:46PM0.60m
5:55AM0.54m
6:32PM0.38m
6:41AM0.45m
7:19PM0.20m
7:28AM0.40m
8:06PM0.09m
8:16AM0.41m
8:54PM0.06m
9:06AM0.48m
9:44PM0.10m
9:59AM0.61m
Wave
height (m) 
direction
period (s) 
0.6
S
6
0.7
S
6
0.8
E
9
0.9
E
10
1
E
10
1.2
E
10
1.1
E
10
0.8
ESE
10
0.7
ESE
10
1.2
NNW
4
1.3
SE
10
1.6
NNW
5
1.4
W
5
2.1
SSW
7
1.4
S
8
1.1
NE
4
1.3
NE
5
1.4
ENE
6
1.6
NW
6
1
NE
6
0.9
ENE
7
1.1
NW
4
1
W
4
0.8
E
8
1.1
SE
8
1.4
ENE
5
1.1
ENE
7
1.2
E
7
1.7
W
6
1.7
SSW
7
1
SSE
9
0.8
S
7
1.2
NE
4
1.5
ENE
6
1.4
NE
6
1.4
ENE
7
1.2
ENE
7
1
ENE
7
1.1
E
9
1.1
E
9
1
E
9
1
E
9
1.5
S
5
1.8
S
6
1.6
S
6
1.3
SSE
6
1
SSE
7
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
clear
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
risk tstorm
some clouds
some clouds
some clouds
clear
clear
 km/h
10
WSW
15
SSE
10
NE
20
N
30
NW
30
NNW
20
WNW
10
WSW
20
N
30
NNW
35
NNW
40
NNW
40
SSW
30
S
15
NE
25
NNE
30
NNE
35
N
30
NW
15
WSW
20
N
25
WNW
25
SW
15
ENE
25
NE
35
NNE
25
N
25
WNW
35
WSW
15
S
10
S
10
ENE
25
NNE
30
N
30
NNE
25
NNE
25
N
25
NNW
25
N
20
NNW
25
NNW
20
N
25
S
30
S
25
S
15
S
10
SE
 mm 
3
3
4
max°C
16
17
15
21
25
22
21
23
21
23
27
25
18
15
14
16
20
20
22
22
20
20
19
17
19
20
19
20
21
17
16
18
15
16
17
17
19
23
20
23
26
22
15
13
14
13
13
Moonrise
10:43
11:43
12:48
1:55
3:03
4:12
5:23
6:37
7:53
9:13
10:35
11:53
1:01
1:57
2:40
Moonset
2:04
2:48
3:25
3:56
4:23
4:47
5:09
5:32
5:56
6:24
6:58
7:41
8:35
9:40
10:53
Sunrise
7:33
7:33
7:35
7:35
7:37
7:37
7:39
7:39
7:41
7:41
7:43
7:43
7:46
7:47
7:48
7:48
Sunset
6:51
6:50
6:47
6:46
6:45
6:44
6:42
6:40
6:38
6:37
6:36
6:35
6:32
6:31
6:30
6:29
Today's sea temperature in Rio Negro is
18.4° C
(Statistics for 08 Apr 1981-2005 – mean: 17.2 max: 18.5 min: 15.8°C)
Issued (local time): 2 am Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest