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 07:09 AM and sunset is at 07:28 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Thu afternoon. Warm air temperatures (max 27°C on Wed afternoon, min 16°C on Wed morning). Winds decreasing (fresh winds from the NNE on Wed night, light winds from the N by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun afternoon, min 16°C on Fri night). Winds decreasing (fresh winds from the S on Fri morning, light winds from the ESE by Sat night).

Days 7–9 Weather Summary

Heavy rain (total 40mm), heaviest during Mon night. Very mild (max 18°C on Mon morning, min 13°C on Mon night). Winds decreasing (near gales from the SW on Tue afternoon, calm by Wed night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat night. Warm (max 27°C on Fri afternoon, min 15°C on Fri night). Winds increasing (light winds from the SE on Thu morning, strong winds from the NNW by Fri morning).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
11:23AM3.38m
11:33PM3.45m
12:07PM3.60m
00:20AM3.57m
12:49PM3.81m
1:05AM3.68m
1:30PM3.98m
1:50AM3.76m
2:12PM4.10m
2:35AM3.79m
2:55PM4.14m
3:22AM3.76m
3:41PM4.11m
4:11AM3.68m
4:29PM4.01m
5:05AM3.56m
5:21PM3.86m
6:04AM3.44m
6:20PM3.69m
7:09AM3.35m
7:25PM3.54m
8:18AM3.33m
8:33PM3.45m
9:26AM3.39m
9:41PM3.43m
10:28AM3.50m
10:43PM3.47m
11:22AM3.64m
Low Tide
5:29PM0.97m
5:49AM0.63m
6:16PM0.76m
6:32AM0.50m
7:01PM0.57m
7:14AM0.39m
7:45PM0.40m
7:56AM0.33m
8:29PM0.29m
8:40AM0.34m
9:14PM0.24m
9:25AM0.40m
10:02PM0.26m
10:13AM0.52m
10:53PM0.34m
11:06AM0.69m
11:49PM0.46m
12:05PM0.86m
00:50AM0.57m
1:11PM1.00m
1:55AM0.65m
2:23PM1.06m
3:02AM0.67m
3:33PM1.02m
4:05AM0.64m
4:37PM0.91m
5:00AM0.59m
5:33PM0.77m
Wave
height (m) 
direction
period (s) 
1.6
WNW
5
1.6
WSW
6
1.1
ESE
12
1.3
ESE
12
1
ESE
12
1.7
ENE
6
1.6
ENE
7
1.4
ENE
8
1.1
ESE
11
0.9
ESE
11
1.5
SSW
5
1.4
ESE
10
1.1
ESE
10
1
ESE
10
0.9
ESE
10
0.9
ESE
9
1.1
ESE
9
1.6
ENE
5
1.7
SE
9
1.8
ENE
6
1.9
E
7
2.1
E
9
3
SSW
6
3
SW
7
3.5
S
10
3
S
11
2
SSE
10
1.6
SSE
9
1.3
SSE
9
1.3
SSE
9
1.9
N
5
2.3
NW
6
1.6
W
5
1.8
SW
7
1.1
S
7
1.2
NE
4
1.3
S
10
1.1
W
4
0.7
E
6
0.6
SE
8
0.6
E
7
1.1
E
8
1
E
8
0.9
ESE
8
1.1
ESE
8
0.9
ESE
8
0.9
ESE
8
clear
clear
clear
clear
part cloud
clear
rain showers
thunderstorm
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
heavy rain
heavy rain
rain showers
light rain
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
rain shwrs
risk tstorm
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
heavy rain
heavy rain
rain shwrs
light rain
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
30
W
25
WSW
25
N
10
NW
30
NNW
30
NNE
30
N
20
N
20
N
10
WNW
30
SSW
20
S
10
NNW
25
SW
5
ESE
15
NNE
25
ENE
30
NE
25
NE
35
NE
15
ENE
25
SSW
60
SW
55
SW
35
SW
30
WSW
10
NE
15
SSE
15
E
30
N
45
N
45
NW
40
SSW
15
S
15
ESE
25
NE
25
NNW
25
SW
10
N
15
WNW
15
NNE
25
NNE
20
N
20
N
20
NNE
20
N
20
NNE
 mm 
5
10
18
12
9
1
1
max°C
18
20
20
22
27
22
22
21
20
18
18
17
19
19
17
20
21
17
18
16
16
15
18
17
14
17
17
17
19
18
23
27
24
16
17
16
19
19
18
22
25
20
23
26
20
23
27
Moonrise
5:24
6:35
7:47
9:01
10:18
11:36
12:55
2:07
3:10
4:00
4:39
5:10
5:36
5:59
6:20
6:40
Moonset
6:46
7:09
7:31
7:56
8:26
9:02
9:47
10:44
11:50
1:03
2:18
3:30
4:40
5:48
6:54
Sunrise
7:09
7:11
7:11
7:13
7:13
7:15
7:16
7:16
7:18
7:18
7:20
7:20
7:22
7:22
7:24
7:26
Sunset
7:28
7:25
7:23
7:22
7:21
7:19
7:17
7:15
7:14
7:13
7:10
7:08
7:07
7:06
7:04
7:02
Today's sea temperature in Rio Negro is
20.4° C
(Statistics for 17 Mar 1981-2005 – mean: 18.7 max: 20.5 min: 17.4°C)
Issued (local time): 2 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest