Mermentau River entrance Sea Conditions and Tide Table

Mermentau River entrance 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 06:22 AM and sunset is at 08:14 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Thu night. Very warm air temperatures (max 31°C on Wed morning, min 25°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Sat morning, min 29°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Warm (max 31°C on Wed morning, min 25°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Fri morning. Warm (max 32°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
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
7:16AM0.60m
8:29PM0.46m
7:16AM0.60m
11:14PM0.57m
7:06AM0.63m
1:14AM0.71m
2:14AM0.82m
3:02AM0.89m
3:45AM0.90m
4:26AM0.88m
10:22AM0.79m
5:03AM0.83m
12:00PM0.77m
5:34AM0.78m
1:11PM0.74m
6:00AM0.72m
2:18PM0.68m
6:20AM0.67m
3:31PM0.60m
6:36AM0.64m
Low Tide
2:55PM0.22m
1:41AM0.37m
3:50PM0.05m
2:44AM0.55m
4:43PM-0.12m
5:36PM-0.26m
6:30PM-0.36m
7:23PM-0.42m
8:16PM-0.44m
10:27AM0.79m
9:06PM-0.41m
10:15AM0.75m
9:54PM-0.35m
10:39AM0.69m
10:39PM-0.25m
11:21AM0.62m
11:20PM-0.12m
12:16PM0.53m
11:57PM0.02m
Wave
height (m) 
direction
period (s) 
0.3
S
5.0
0.4
SW
3.0
0.4
SW
3.0
0.4
SW
3.0
0.3
SW
3.0
0.2
SSW
4.0
0.2
SSW
4.0
0.5
S
3.0
0.5
S
3.0
0.5
S
4.0
0.4
SSW
4.0
0.5
S
3.0
0.4
SSW
4.0
0.3
SSW
4.0
0.5
S
3.0
0.4
S
4.0
0.4
SSE
4.0
0.5
S
3.0
0.4
S
4.0
0.3
S
4.0
0.4
SSW
3.0
0.4
S
4.0
0.4
SSW
3.0
0.6
SW
4.0
0.5
SW
4.0
1.1
SW
4.0
0.7
SW
4.0
0.4
SW
4.0
0.6
SW
4.0
0.9
SW
4.0
0.7
SW
4.0
0.7
SW
4.0
0.8
SW
4.0
0.7
SW
4.0
0.6
SW
4.0
0.4
SW
4.0
part cloud
part cloud
rain showers
thunderstorm
light rain
rain showers
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
thunderstorm
part cloud
clear
some clouds
some clouds
rain shwrs
risk tstorm
light rain
rain shwrs
risk tstorm
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
clear
risk tstorm
risk tstorm
some clouds
clear
 km/h
10
W
20
SW
10
SSW
0
WSW
10
WNW
5
SSE
5
SSE
20
SSW
15
SSW
15
SSW
15
SSW
15
SSW
10
SSW
15
SSW
15
S
15
S
15
S
15
S
10
SSW
15
SSW
15
SSW
10
W
15
SW
15
WSW
15
W
25
SW
15
W
10
W
20
SW
20
SW
20
WSW
25
SW
15
WSW
20
NW
25
WSW
10
WNW
 mm 
5
3
1
7
5
1
1
3
12
9
1
5
1
max°C
31
31
30
26
26
27
28
29
29
30
30
29
30
30
29
30
30
29
30
30
29
31
31
29
31
30
26
28
29
29
31
30
29
29
32
29
Moonrise
12:03
12:36
1:14
1:58
2:49
3:49
4:55
6:04
7:11
8:15
9:15
Moonset
12:06
1:10
2:17
3:26
4:37
5:46
6:49
7:44
8:29
9:08
9:41
10:10
Sunrise
6:22
6:22
6:22
6:24
6:24
6:24
6:24
6:26
6:26
6:26
6:28
6:28
Sunset
8:14
8:13
8:13
8:13
8:12
8:12
8:10
8:10
8:09
8:09
8:08
8:07
Today's sea temperature in Mermentau River entrance is 30.6 °C (Statistics for 16 Jul 1981-2005 – mean: 29.5 max: 30.4 min: 28.5°C)
Issued (local time): 12 pm Wednesday 16 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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