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 07:03 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm air temperatures (max 24°C on Sun afternoon, min 19°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Wed afternoon, min 19°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 20°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Warm (max 22°C on Mon morning, min 12°C on Thu morning). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
5:04PM0.67m
10:35PM0.64m
5:43PM0.65m
11:16PM0.63m
6:22PM0.62m
6:54PM0.60m
7:16PM0.56m
7:30PM0.52m
7:38PM0.48m
7:53AM0.32m
7:42PM0.46m
10:25AM0.41m
7:41PM0.47m
12:04PM0.55m
7:35PM0.51m
1:12PM0.67m
2:07PM0.74m
Low Tide
8:54AM-0.32m
9:35PM0.63m
9:28AM-0.32m
9:43PM0.62m
10:03AM-0.30m
10:18PM0.60m
10:39AM-0.27m
11:27PM0.56m
11:17AM-0.20m
11:58AM-0.10m
3:01AM0.36m
12:45PM0.04m
3:15AM0.20m
1:44PM0.20m
3:51AM0.02m
3:11PM0.35m
4:33AM-0.18m
5:24PM0.48m
5:19AM-0.36m
6:07AM-0.50m
Wave
height (m) 
direction
period (s) 
0.6
SSE
4
0.6
S
4
0.6
S
4
0.5
S
5
0.4
S
5
0.4
S
5
0.4
SSW
5
0.4
SSE
3
0.5
SSE
4
0.5
SE
6
0.4
SSE
6
0.4
SSE
4
0.4
SSE
4
0.4
SSE
4
0.6
SSE
4
0.5
SE
5
0.5
SE
7
0.5
SE
7
0.4
SSE
4
0.4
SSE
4
0.3
SSE
4
0.3
SE
7
0.2
SSE
6
0.2
SSE
6
0.2
SSE
5
0.2
SSE
5
0.4
SE
3
0.5
SSE
4
0.6
SSE
4
0.6
SSE
5
0.5
SSE
5
0.5
SSE
6
0.5
SSE
6
0.5
S
5
0.5
S
5
0.4
S
5
clear
clear
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
light rain
rain showers
clear
clear
some clouds
risk tstorm
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
risk tstorm
light rain
rain shwrs
 km/h
15
SSE
15
S
20
SSW
10
SW
10
SW
10
SSE
15
SSE
20
SSE
15
SE
15
SE
15
SE
10
ESE
15
ESE
15
SSE
15
SE
15
SE
15
SSE
15
S
10
SW
15
SW
10
SSW
5
SSW
10
SSW
10
S
5
SE
10
SSE
10
SE
15
SE
20
SE
15
SE
15
ESE
15
SE
10
SE
15
SSE
15
WNW
5
WNW
 mm 
2
4
4
9
max°C
21
22
23
23
24
23
22
22
21
21
21
20
21
22
21
22
22
21
22
21
21
22
22
21
21
21
20
22
22
21
22
22
21
21
20
16
Moonrise
7:46
8:33
9:15
9:51
10:25
10:55
11:25
11:54
12:26
1:01
1:43
2:32
Moonset
5:46
6:44
7:44
8:44
9:43
10:42
11:42
12:44
1:49
2:57
4:10
Sunrise
7:03
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
7:07
Sunset
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:22
5:22
5:22
Today's sea temperature in Mermentau River entrance is
14.0° C
(Statistics for 20 Dec 1981-2005 – mean: 18.9 max: 20.9 min: 16.4°C)
Issued (local time): 11 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest