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 08:51 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Fri afternoon, min -1°C on Wed night). Winds decreasing (strong winds from the ENE on Wed night, light winds from the ENE by Fri afternoon).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (light winds from the NE on Fri night, strong winds from the N by Sat night).

Days 7–9 Weather Summary

Moderate rain (total 13mm) heaviest on Wed night, then becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 9°C on Mon night, min 1°C on Wed night). Winds decreasing (gales from the NW on Tue afternoon, light winds from the NE by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Sat afternoon. Mild temperatures (max 8°C on Sat night, min 1°C on Thu night). Winds increasing (calm on Thu night, strong winds from the SW by Fri afternoon).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
11:59AM2.00m
00:18AM2.38m
12:39PM1.91m
00:58AM2.34m
1:10PM1.83m
1:39AM2.31m
1:37PM1.81m
2:22AM2.31m
2:23PM1.83m
3:16AM2.31m
3:25PM1.86m
4:16AM2.29m
4:38PM1.91m
5:25AM2.26m
6:05PM1.98m
6:43AM2.19m
7:25PM2.09m
8:08AM2.18m
8:38PM2.22m
9:23AM2.18m
9:38PM2.34m
10:23AM2.16m
Low Tide
7:03AM0.45m
6:54PM0.36m
7:40AM0.45m
7:34PM0.34m
8:20AM0.45m
8:20PM0.33m
9:06AM0.46m
9:11PM0.33m
9:59AM0.47m
10:08PM0.36m
11:00AM0.49m
11:12PM0.39m
12:08PM0.49m
00:25AM0.39m
1:16PM0.46m
1:35AM0.39m
2:18PM0.47m
2:51AM0.36m
3:22PM0.45m
4:03AM0.31m
4:23PM0.41m
5:05AM0.25m
5:17PM0.37m
Wave
height (m) 
direction
period (s) 
0.4
ENE
3
0.4
ENE
3
0.5
ENE
3
0.5
E
3
0.4
ENE
3
0.4
ENE
3
0.3
ENE
2
0.2
ENE
2
0
E
2
0.3
NNW
2
0.5
N
3
0.6
N
3
0.1
E
2
0.3
NW
2
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.4
WNW
3
0.8
NW
4
0.6
NNW
4
0.7
NNW
4
0.7
NNW
3
0.5
N
3
0.4
NE
2
0.4
NNE
3
0.1
W
1
0.2
WSW
2
0.5
SW
3
0.5
W
3
0.5
W
3
0.5
W
3
0.1
NW
2
0.4
W
3
0.4
WNW
3
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
rain showers
rain showers
light rain
light rain
light rain
light snow
rain showers
part cloud
cloud
light rain
light rain
light rain
light rain
rain showers
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
rain shwrs
rain shwrs
light rain
light rain
light rain
light snow
rain shwrs
some clouds
cloudy
light rain
light rain
light rain
light rain
rain shwrs
light rain
light rain
 km/h
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
20
ENE
20
ENE
10
NE
25
NNW
35
N
40
N
10
SE
20
NNW
30
NNW
30
NW
30
NNW
30
NW
30
WNW
50
NW
50
NNW
50
NNW
45
NNW
40
N
20
NE
30
NNE
15
WSW
20
SW
40
SW
30
WSW
35
W
35
W
10
WNW
25
W
35
NW
 mm 
1
2
2
2
5
1
2
3
1
4
3
2
3
max°C
2
1
0
-1
0
1
3
4
6
6
5
5
4
5
5
6
7
9
8
6
6
5
5
4
2
3
3
4
4
7
7
7
8
7
5
Moonrise
11:34
11:46
11:56
12:05
12:15
12:28
12:45
1:10
1:49
2:50
4:12
5:45
Moonset
9:07
10:28
11:49
1:11
2:38
4:09
5:44
7:17
8:36
9:32
10:07
Sunrise
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:51
Sunset
4:23
4:23
4:24
4:25
4:27
4:28
4:29
4:30
4:30
4:31
4:32
4:35
Today's sea temperature in Harlingen is
6.0° C
(Statistics for 24 Dec 1981-2005 – mean: 7.9 max: 9.3 min: 5.9°C)
Issued (local time): 12 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest