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 08:45 AM and sunset is at 04:20 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Cool air temperatures (max 10°C on Tue afternoon, min 6°C on Mon morning). Winds decreasing (fresh winds from the S on Mon morning, calm by Wed morning).

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Cool air temperatures (max 10°C on Thu night, min 4°C on Sat night). Winds decreasing (strong winds from the S on Thu night, light winds from the SSE by Sat night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sun night, min 4°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Wed morning, min -1°C on Fri night). Winds decreasing (strong winds from the ENE on Thu night, moderate winds from the E by Sat morning).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
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
Wave Height Map
High Tide
5:52PM1.91m
6:17AM2.16m
6:50PM2.00m
7:14AM2.15m
7:47PM2.10m
8:08AM2.15m
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
Low Tide
12:45PM0.48m
1:07AM0.51m
1:46PM0.46m
2:12AM0.50m
2:40PM0.44m
3:07AM0.48m
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
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.3
SSW
3
0.3
SSW
2
0.3
S
2
0.2
SSW
2
0.1
SW
2
0.1
N
2
0
W
2
0.3
SSW
2
0.4
SSW
3
0.4
SSW
3
0.5
S
3
0.4
SW
3
0.3
WSW
3
0.3
WSW
3
0.3
SSW
2
0.2
S
2
0.2
ESE
2
0.1
SE
2
0.1
SE
2
0.1
E
2
0.2
ENE
2
0.1
E
2
0
E
2
0
W
1
0.1
N
2
0.3
NNE
2
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.5
NE
3
0.5
NE
3
0.7
ENE
3
0.5
E
3
0.5
ENE
3
0.5
NE
3
clear
clear
cloud
cloud
part cloud
light rain
rain showers
cloud
cloud
cloud
part cloud
rain showers
light rain
part cloud
clear
clear
clear
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
cloudy
cloudy
some clouds
light rain
rain shwrs
cloudy
cloudy
cloudy
some clouds
rain shwrs
light rain
some clouds
clear
clear
clear
light rain
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
35
S
25
S
25
S
25
S
15
S
15
SW
10
NNE
5
SW
25
S
30
SSW
30
S
40
S
25
WSW
25
WSW
25
SW
20
SSW
20
SSE
20
SE
15
SSE
15
ESE
15
E
15
E
5
ESE
5
SW
5
N
15
N
25
NNE
25
NE
30
NE
30
NE
35
NE
35
ENE
45
ENE
40
E
40
ENE
30
ENE
 mm 
1
1
3
2
2
max°C
7
8
8
9
10
10
8
8
8
8
9
10
9
8
8
6
6
6
7
8
9
4
5
7
7
7
6
5
5
4
4
5
4
1
2
1
Moonrise
4:10
5:25
6:40
7:53
8:59
9:53
10:33
11:00
11:20
11:34
11:46
11:56
Moonset
1:28
1:42
2:01
2:28
3:08
4:02
5:10
6:27
7:47
9:07
10:28
11:49
Sunrise
8:45
8:47
8:47
8:48
8:48
8:48
8:49
8:49
8:51
8:51
8:52
8:52
Sunset
4:20
4:20
4:20
4:21
4:21
4:21
4:22
4:22
4:22
4:23
4:23
4:24
Today's sea temperature in Harlingen is
7.8° C
(Statistics for 15 Dec 1981-2005 – mean: 8.5 max: 9.6 min: 7.0°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest