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 — and sunset is at 05:15 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm air temperatures (max 24°C on Sun morning, min 7°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 19°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Thu afternoon, min 20°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Mon afternoon. Warm (max 22°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
3:53PM0.71m
4:27PM0.69m
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
Low Tide
8:22AM-0.31m
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
Wave
height (m) 
direction
period (s) 
0.5
S
4
0.7
NW
3
0.5
NNE
3
0.2
SSE
6
0.5
SE
3
0.5
SSE
4
0.5
S
4
0.5
S
4
0.4
S
4
0.4
S
4
0.5
SSE
4
0.6
SSE
5
0.6
SSE
5
0.7
SSE
5
0.6
SSE
5
0.5
S
4
0.4
SSE
4
0.4
SSE
4
0.4
SSE
4
0.4
SSE
4
0.4
SSE
4
0.4
SSE
4
0.6
SSE
3
0.4
SSE
4
0.4
SSE
4
0.4
SE
7
0.4
SE
7
0.3
SSE
4
0.4
S
4
0.4
S
4
0.4
S
4
0.6
S
4
0.6
S
5
0.6
S
5
0.6
S
6
0.6
SW
4
part cloud
clear
clear
clear
clear
part cloud
clear
clear
thunderstorm
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
rain showers
part cloud
thunderstorm
rain showers
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
risk tstorm
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
rain shwrs
some clouds
risk tstorm
rain shwrs
clear
 km/h
15
SW
25
N
20
NNE
5
E
15
SSE
15
SSE
15
SSW
15
SSW
5
SE
15
SSE
15
SE
15
SE
20
SE
15
SE
15
ESE
15
SE
10
SE
10
ESE
15
SE
10
SE
10
SE
15
SSE
20
S
10
SSW
10
SW
10
S
10
SSW
10
S
10
S
15
SSE
15
SSE
15
SSE
15
SSW
20
SW
15
NW
20
WNW
 mm 
2
1
4
2
max°C
21
19
12
14
17
20
22
22
24
23
21
21
20
20
21
21
20
21
21
20
22
23
21
22
22
21
22
22
21
21
21
21
22
21
17
15
Moonrise
6:54
7:46
8:33
9:15
9:51
10:25
10:55
11:25
11:54
12:26
1:01
1:43
Moonset
4:02
4:51
5:46
6:44
7:44
8:44
9:43
10:42
11:42
12:44
1:49
2:57
Sunrise
7:01
7:03
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
7:07
Sunset
5:15
5:15
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:22
Today's sea temperature in Mermentau River entrance is
13.2° C
(Statistics for 18 Dec 1981-2005 – mean: 18.9 max: 21.1 min: 16.4°C)
Issued (local time): 5 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest