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 08:48 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sun morning, min 2°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 3°C on Tue morning, min -3°C on Thu night). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Sat afternoon, min -3°C on Fri morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Mild temperatures (max 7°C on Mon morning, min 3°C on Tue afternoon). Winds increasing (calm on Tue afternoon, near gales from the NW by Wed afternoon).

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
9:37AM2.13m
10:02PM2.32m
10:09AM2.12m
10:31PM2.36m
10:41AM2.10m
11:01PM2.39m
11:18AM2.07m
11:37PM2.40m
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
Low Tide
4:43PM0.42m
5:12AM0.47m
5:17PM0.41m
5:50AM0.45m
5:49PM0.40m
6:27AM0.45m
6:20PM0.38m
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
Wave
height (m) 
direction
period (s) 
0.1
SW
2
0.1
SE
1
0.2
E
2
0.1
E
2
0.2
E
2
0.4
E
3
0.4
E
3
0.3
E
2
0.3
E
2
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.5
ENE
3
0.6
ENE
3
0.4
E
3
0.3
ENE
2
0.3
ENE
2
0.2
ENE
2
0.3
NE
2
0.3
NNE
2
0.4
N
3
0.3
ENE
2
0.1
E
2
0.4
NNW
3
0.5
NNW
3
0.4
NNW
3
0.5
N
3
0.2
ENE
2
0.1
NE
2
0.1
W
1
0.4
W
3
0.6
WNW
4
0.7
NW
4
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
light rain
rain showers
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
light rain
rain shwrs
 km/h
15
S
15
ESE
20
ESE
15
ESE
15
E
30
E
30
E
25
E
25
E
30
ENE
30
ENE
30
E
30
E
30
ENE
35
ENE
40
ENE
45
ENE
30
E
25
E
25
E
20
ENE
20
NE
20
NNE
30
N
25
E
15
ENE
35
NNW
40
NNW
30
NNW
35
N
20
ENE
10
E
10
WSW
30
W
45
WNW
45
NW
 mm 
2
2
max°C
7
7
7
9
9
7
6
6
4
3
3
1
0
0
0
-1
0
-3
-1
0
2
6
7
6
3
3
7
7
7
7
5
3
5
6
6
6
Moonrise
9:53
10:33
11:00
11:20
11:34
11:46
11:56
12:05
12:15
12:28
12:45
1:10
Moonset
4:02
5:10
6:27
7:47
9:07
10:28
11:49
1:11
2:38
4:09
5:44
Sunrise
8:48
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
4:21
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:27
4:28
4:29
4:30
Today's sea temperature in Harlingen is
6.4° C
(Statistics for 20 Dec 1981-2005 – mean: 8.1 max: 9.6 min: 6.5°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest