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 08:37 AM and sunset is at 04:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Cool air temperatures (max 12°C on Sun night, min 9°C on Sun morning). Winds increasing (moderate winds from the SSW on Sun morning, near gales from the SW by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Wed morning, min 8°C on Thu night). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the S by Thu afternoon).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 10°C on Sun night, min 6°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, near gales from the SSE by Sun night).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Mild temperatures (max 8°C on Thu morning, min 5°C on Thu night). Winds increasing (light winds from the WSW on Wed night, near gales from the S by Thu night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
11:13AM2.22m
11:19PM2.43m
11:59AM2.12m
00:01AM2.46m
12:43PM2.02m
00:44AM2.45m
1:26PM1.92m
1:30AM2.40m
2:12PM1.84m
2:21AM2.33m
3:02PM1.79m
3:17AM2.26m
3:58PM1.79m
4:16AM2.20m
4:55PM1.83m
5:17AM2.17m
5:52PM1.91m
6:17AM2.16m
6:50PM2.00m
7:14AM2.15m
7:47PM2.10m
8:08AM2.15m
8:40PM2.19m
Low Tide
6:16PM0.40m
6:54AM0.25m
6:58PM0.38m
7:40AM0.27m
7:40PM0.37m
8:24AM0.31m
8:22PM0.36m
9:08AM0.36m
9:05PM0.37m
9:54AM0.41m
9:53PM0.40m
10:45AM0.46m
10:48PM0.45m
11:43AM0.48m
11:55PM0.50m
12:45PM0.48m
1:07AM0.51m
1:46PM0.46m
2:12AM0.50m
2:40PM0.44m
3:07AM0.48m
3:27PM0.43m
3:53AM0.48m
Wave
height (m) 
direction
period (s) 
0.3
SW
2
0.3
SSW
2
0.7
WSW
4
0.4
SW
3
0.5
SW
3
0.4
SW
3
0.4
SW
3
0.5
S
3
0.4
SSW
3
0.6
WSW
4
0.4
WSW
3
0.4
SW
3
0.2
WSW
2
0.1
SW
2
0.2
SSE
2
0.2
S
2
0.2
S
2
0.2
S
2
0.4
SW
3
0.2
WSW
2
0.2
S
2
0.3
SSW
2
0.4
SSW
3
0.5
S
3
0.7
S
3
0.3
SW
2
0.3
SW
2
0.3
SSW
2
0.3
SSW
3
0.5
S
3
0.4
SSW
3
0.3
S
2
0.1
S
2
0.1
SW
2
0.1
SW
2
0.4
SSW
3
cloud
light rain
rain showers
rain showers
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
light rain
light rain
cloud
light rain
cloud
clear
part cloud
cloudy
light rain
rain shwrs
rain shwrs
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
light rain
some clouds
some clouds
clear
some clouds
light rain
light rain
cloudy
light rain
cloudy
clear
some clouds
 km/h
25
SSW
25
SSE
45
WSW
35
SSW
35
SW
30
SSW
30
SSW
35
S
35
S
40
WSW
35
SW
25
SW
15
SSW
15
S
20
SSE
20
S
20
SSE
20
S
25
SW
15
SSW
20
S
25
S
35
S
45
SSE
50
SSE
20
SW
20
SSW
25
SSW
30
S
35
S
30
S
20
S
15
SSW
15
SW
15
SSW
35
S
 mm 
2
7
1
3
2
5
2
1
1
max°C
9
10
12
11
11
12
11
12
12
10
10
10
9
9
9
9
10
9
9
9
9
8
9
10
10
9
7
6
6
6
6
6
7
8
8
6
Moonrise
6:48
8:20
9:48
11:10
12:28
1:42
2:56
4:10
5:25
6:40
7:53
Moonset
11:42
12:10
12:28
12:41
12:51
1:00
1:08
1:17
1:28
1:42
2:01
2:28
Sunrise
8:37
8:37
8:40
8:41
8:41
8:42
8:44
8:45
8:45
8:47
8:47
8:48
Sunset
4:21
4:21
4:21
4:20
4:20
4:20
4:20
4:20
4:20
4:20
4:20
4:21
Today's sea temperature in Harlingen is
5.4° C
(Statistics for 07 Dec 1981-2005 – mean: 9.3 max: 11.0 min: 7.7°C)
Issued (local time): 12 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest