Sao Luis Sea Conditions and Tide Table

Sao Luis 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 06:01 PM.

Days 1–4 Weather Summary

Heavy rain (total 30mm), heaviest during Sat night. Warm air temperatures (max 29°C on Sat morning, min 23°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 30mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Tue morning, min 22°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 29°C on Sat morning, min 24°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm (max 28°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light.

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
6:54PM5.09m
7:24AM4.80m
7:32PM5.15m
8:01AM4.82m
8:10PM5.18m
8:40AM4.83m
8:49PM5.17m
9:20AM4.82m
9:32PM5.12m
10:04AM4.79m
10:18PM5.04m
10:50AM4.75m
11:09PM4.92m
11:42AM4.72m
00:06AM4.78m
12:39PM4.70m
1:08AM4.67m
1:40PM4.74m
2:15AM4.62m
2:43PM4.82m
3:23AM4.64m
3:46PM4.97m
4:27AM4.73m
Low Tide
12:42PM0.97m
1:10AM0.57m
1:20PM0.93m
1:48AM0.52m
1:58PM0.90m
2:26AM0.50m
2:36PM0.90m
3:06AM0.53m
3:18PM0.91m
3:49AM0.59m
4:03PM0.94m
4:35AM0.69m
4:53PM0.97m
5:25AM0.81m
5:49PM1.01m
6:20AM0.94m
6:51PM1.01m
7:20AM1.03m
7:56PM0.97m
8:24AM1.08m
9:04PM0.85m
9:28AM1.06m
10:08PM0.67m
10:29AM0.98m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
light rain
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
some clouds
some clouds
some clouds
clear
clear
 km/h
25
NE
20
NE
25
ENE
25
NE
20
NE
10
ENE
5
N
15
NE
10
E
15
E
15
SSE
10
ESE
20
NE
10
E
15
ENE
20
NE
15
ENE
15
NE
20
NE
10
SSE
15
ENE
20
ENE
15
ENE
20
ENE
25
NE
20
ENE
25
ENE
25
NE
15
NE
25
ENE
25
NE
20
NE
20
ENE
25
NE
15
NE
20
ENE
 mm 
11
10
4
4
1
5
4
3
4
2
4
8
2
4
2
1
5
1
1
max°C
28
27
29
28
27
26
27
25
26
26
24
28
28
26
27
27
26
27
27
26
27
27
26
29
28
27
28
28
27
28
28
26
28
28
27
28
Moonrise
6:04
6:57
7:48
8:38
9:26
10:12
10:57
11:43
12:31
1:23
2:19
Moonset
5:49
6:41
7:32
8:21
9:08
9:52
10:36
11:19
12:03
12:50
1:42
2:39
Sunrise
5:46
5:46
5:47
5:47
5:48
5:48
5:48
5:48
5:50
5:50
5:50
5:50
Sunset
6:01
6:01
6:02
6:02
6:04
6:04
6:05
6:05
6:06
6:06
6:07
6:07
Today's sea temperature in Sao Luis is
28.0° C
(Statistics for 19 Dec 1981-2005 – mean: 27.5 max: 28.3 min: 26.6°C)
Issued (local time): 2 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest