Harlingen Sea Conditions and Tide Table

Harlingen 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 07:01 AM and sunset is at 06:35 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Cool air temperatures (max 10°C on Thu afternoon, min 5°C on Fri night). Winds decreasing (near gales from the SSW on Thu night, light winds from the SW by Fri night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Low air temperatures (max 7°C on Sun morning, min 5°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, strong winds from the SW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Tue afternoon, min 5°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 11°C on Fri morning, min 6°C on Mon morning). Wind will be generally light.

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
26
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
1:28PM2.02m
1:57AM1.85m
2:25PM1.95m
3:10AM1.73m
3:47PM1.87m
4:42AM1.67m
5:22PM1.88m
6:20AM1.72m
7:01PM2.00m
7:45AM1.83m
8:12PM2.13m
8:48AM1.91m
9:03PM2.22m
9:37AM1.95m
9:44PM2.27m
10:17AM1.97m
10:22PM2.31m
10:52AM1.98m
11:01PM2.33m
11:26AM2.00m
11:42PM2.32m
12:00PM2.01m
00:23AM2.25m
12:32PM2.01m
1:03AM2.14m
12:59PM2.02m
1:39AM2.01m
1:26PM2.03m
Low Tide
8:45AM0.30m
9:08PM0.29m
9:21AM0.33m
9:54PM0.36m
10:12AM0.40m
10:56PM0.45m
11:20AM0.49m
00:45AM0.46m
1:18PM0.48m
2:21AM0.30m
2:43PM0.34m
3:24AM0.16m
3:39PM0.23m
4:16AM0.08m
4:28PM0.17m
5:03AM0.06m
5:13PM0.12m
5:46AM0.07m
5:56PM0.06m
6:25AM0.09m
6:37PM0.02m
7:02AM0.14m
7:15PM0.01m
7:35AM0.20m
7:53PM0.03m
8:05AM0.25m
8:29PM0.06m
8:35AM0.28m
9:11PM0.12m
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.3
W
3
0.2
WSW
2
0.5
SW
3
0.7
SW
4
0.7
SSW
4
0.3
WSW
3
0.3
WSW
3
0.2
SSW
2
0.1
W
2
0.2
WNW
2
0.1
NW
2
0.2
W
2
0.4
SW
3
0.5
W
3
0.4
WNW
3
0.3
W
3
0.3
SW
2
0.2
SSW
2
0.2
S
2
0.2
ESE
2
0.3
ESE
2
0.3
ENE
2
0.1
E
2
0.1
E
2
0.2
NNE
2
0.1
E
2
0.1
E
1
0.1
E
1
0.1
SE
1
0.1
S
1
0
W
2
0.1
S
1
0.2
SSW
2
0.1
SW
2
0.3
SW
2
0.3
N
2
0.3
NNE
2
0.2
N
2
0.2
N
2
0.1
N
2
0.1
N
2
0.1
N
2
0.1
NE
2
0.1
E
2
0.1
SE
2
0.1
N
1
light rain
clear
clear
part cloud
cloud
light rain
mod rain
cloud
cloud
cloud
clear
clear
clear
part cloud
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
clear
clear
some clouds
cloudy
light rain
mod rain
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
35
S
25
W
20
SW
40
SSW
50
SSW
45
SSW
20
WSW
25
WSW
15
S
10
WNW
15
NW
15
WNW
15
WSW
30
SW
35
WNW
30
WNW
25
W
20
SSW
20
S
15
S
25
ESE
25
ESE
20
E
15
E
15
ENE
20
NE
15
E
10
ESE
5
NNE
10
SE
10
S
5
SW
10
S
20
S
15
SW
20
SW
25
NNE
25
NNE
15
NNE
15
N
15
N
10
N
10
NNE
20
NNE
15
E
10
SE
15
N
 mm 
4
2
7
6
max°C
8
8
9
8
10
10
6
6
6
6
6
6
7
7
7
6
6
6
7
10
8
8
10
8
10
10
10
11
11
11
10
10
10
10
11
11
6
6
5
7
7
6
5
5
4
5
6
Moonrise
3:27
4:22
5:04
5:33
5:53
6:08
6:20
6:30
6:40
6:51
7:04
7:20
7:45
8:22
9:18
10:33
Moonset
9:34
10:26
11:32
12:48
2:09
3:32
4:56
6:20
7:46
9:16
10:48
12:23
1:52
3:08
4:02
Sunrise
7:01
7:00
6:56
6:54
6:52
6:50
6:48
6:45
6:43
6:41
6:37
6:35
6:33
6:31
6:28
6:26
Sunset
6:35
6:36
6:37
6:39
6:42
6:44
6:45
6:46
6:49
6:51
6:52
6:54
6:55
6:58
7:00
7:01
Today's sea temperature in Harlingen is
7.9° C
(Statistics for 11 Mar 1981-2005 – mean: 5.5 max: 7.7 min: 2.2°C)
Issued (local time): 12 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest