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 — and sunset is at 04:21 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Cool air temperatures (max 12°C on Thu night, min 6°C on Sat morning). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the S by Sat night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 9°C on Sun afternoon, min 0°C on Wed morning). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Fri night, min 2°C on Wed afternoon). Winds decreasing (fresh winds from the ENE on Wed afternoon, calm by Fri night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sat afternoon, min -3°C on Sun morning). 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
8:40PM2.19m
8:57AM2.15m
9:25PM2.27m
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
Low Tide
3:27PM0.43m
3:53AM0.48m
4:07PM0.43m
4:33AM0.48m
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
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.5
SSW
3
0.3
WSW
3
0.4
WSW
3
0.4
SW
2
0.2
SSW
2
0.1
SE
2
0.1
SE
2
0.1
E
2
0.2
E
2
0.2
E
2
0.3
E
2
0.3
E
2
0.3
E
2
0.3
E
2
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.4
ENE
3
0.2
ENE
2
0.2
ENE
2
0.1
NE
2
0.1
E
1
0.1
E
2
0.1
E
1
0.1
N
2
0
E
1
0.1
SE
1
0.3
E
2
0.3
E
2
0.3
ENE
2
0.2
E
2
0.2
E
2
0.1
E
2
0.1
E
2
0.2
E
2
cloud
light rain
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
35
S
40
SSW
20
WSW
30
SW
20
SW
15
S
15
ESE
15
SSE
20
ESE
20
ESE
15
E
25
E
20
E
20
E
25
E
30
E
30
E
30
E
30
ENE
20
ENE
15
ENE
15
NE
10
E
15
E
15
NE
10
ENE
10
SE
15
E
25
E
25
E
30
E
20
E
15
E
15
E
15
E
15
E
 mm 
4
1
2
max°C
11
12
10
9
8
7
7
8
9
9
8
6
6
5
4
5
3
0
2
3
3
4
3
2
3
5
4
3
1
-2
-1
-1
-1
0
0
-2
Moonrise
8:59
9:53
10:33
11:00
11:20
11:34
11:46
11:56
12:05
12:15
12:28
12:45
Moonset
3:08
4:02
5:10
6:27
7:47
9:07
10:28
11:49
1:11
2:38
4:09
Sunrise
8:48
8:48
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
4:21
4:21
4:21
4:22
4:22
4:22
4:23
4:23
4:24
4:25
4:27
4:28
Today's sea temperature in Harlingen is
6.8° C
(Statistics for 18 Dec 1981-2005 – mean: 8.3 max: 9.6 min: 6.5°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest