Postville Sea Conditions and Tide Table

Postville 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 09:29 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Sun afternoon. Warm air temperatures (max 20°C on Sun morning, min 2°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sun night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Wed afternoon, min 2°C on Mon night). Winds decreasing (fresh winds from the WNW on Tue morning, calm by Tue night).

Days 8–10 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Sat night). Winds decreasing (strong winds from the NNW on Fri morning, calm by Sat night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Wed afternoon, min 4°C on Sun night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Sat night. Warm (max 29°C on Thu afternoon, min 10°C on Sat night). Winds increasing (calm on Wed afternoon, strong winds from the W by Fri afternoon).

Fri
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
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High Tide
6:31PM2.23m
6:49AM2.14m
7:18PM2.26m
7:37AM2.15m
8:06PM2.29m
8:27AM2.18m
8:55PM2.33m
9:19AM2.21m
9:46PM2.36m
10:12AM2.24m
10:39PM2.38m
11:07AM2.27m
11:33PM2.40m
12:04PM2.30m
00:29AM2.40m
1:01PM2.33m
1:25AM2.40m
1:59PM2.35m
2:22AM2.38m
2:56PM2.37m
3:19AM2.36m
3:53PM2.37m
4:16AM2.33m
4:50PM2.37m
5:13AM2.29m
5:45PM2.36m
6:09AM2.25m
6:39PM2.34m
Low Tide
00:36AM1.10m
12:56PM1.01m
1:24AM1.07m
1:43PM1.00m
2:13AM1.03m
2:32PM0.98m
3:04AM0.98m
3:23PM0.97m
3:57AM0.93m
4:17PM0.96m
4:52AM0.89m
5:13PM0.95m
5:47AM0.85m
6:10PM0.94m
6:44AM0.83m
7:09PM0.94m
7:41AM0.81m
8:08PM0.95m
8:39AM0.81m
9:08PM0.96m
9:36AM0.82m
10:07PM0.97m
10:33AM0.84m
11:06PM0.98m
11:29AM0.87m
00:03AM1.00m
12:23PM0.91m
Wave
Height (m)
Direction
Period (s)
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
heavy rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light snow
part cloud
clear
cloud
cloud
light snow
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
heavy rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
light snow
some clouds
clear
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
cloudy
cloudy
cloudy
light rain
km/h
20
W
10
S
5
SSW
10
WSW
15
SW
10
S
20
W
30
WNW
30
NW
15
NNW
5
NW
30
WNW
25
NW
5
SSE
15
WNW
15
NW
10
ESE
5
SE
15
NE
25
NNW
40
NW
40
NNW
20
NW
25
NNW
25
NNW
5
WNW
15
NNW
10
NNE
10
SSE
5
N
20
NNE
5
E
5
SSW
20
N
5
N
10
SW
15
NW
10
S
25
WSW
35
WSW
15
SSW
35
SW
45
W
15
NNE
15
E
15
S
5
NNW
5
12
3
1
max °C
17
15
18
19
17
20
19
8
2
7
5
7
9
7
8
10
7
9
6
2
5
6
3
2
1
1
4
7
7
8
7
6
13
13
9
19
23
23
26
29
26
27
28
20
12
20
11
Moonrise
4:32
4:58
5:42
6:51
8:19
9:54
11:27
12:54
2:16
3:35
4:53
6:11
7:30
8:49
10:05
Moonset
8:33
10:14
11:48
1:00
1:46
2:13
2:30
2:42
2:51
2:58
3:05
3:12
3:21
3:33
3:50
Sunrise
5:20
5:18
5:16
5:16
5:13
5:11
5:11
5:09
5:07
5:07
5:05
5:03
5:03
5:01
5:00
Sunset
9:29
9:30
9:31
9:34
9:36
9:37
9:38
9:40
9:42
9:44
9:45
9:46
9:47
9:50
9:51
9:52
Today's sea temperature in Postville is
-0.3° C
(Statistics for 15 May 1981-2005 – mean: -0.3 max: 0.7 min: -1.5°C)
Issued (local time): 2 pm Friday 15 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest