Union Sea Conditions and Tide Table

Union 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 07:56 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Heavy rain (total 37mm), heaviest during Mon afternoon. Low air temperatures (max 7°C on Sun afternoon, min 3°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Low air temperatures (max 6°C on Thu morning, min 2°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Sat morning, min 0°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Freeze-thaw conditions (max 7°C on Tue night, min 0°C on Thu night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
4:23PM3.12m
7:26AM3.88m
5:04PM3.06m
7:57AM3.89m
5:49PM2.97m
8:29AM3.91m
6:43PM2.82m
9:02AM3.93m
7:47PM2.65m
9:35AM3.93m
9:06PM2.50m
10:09AM3.93m
10:37PM2.46m
10:44AM3.92m
00:20AM2.61m
11:23AM3.90m
2:02AM2.95m
12:05PM3.88m
3:22AM3.35m
12:51PM3.86m
4:22AM3.71m
1:39PM3.79m
5:09AM3.93m
Low Tide
12:33PM2.70m
11:50PM-0.55m
1:08PM2.62m
00:29AM-0.50m
1:48PM2.48m
1:09AM-0.35m
2:32PM2.28m
1:49AM-0.09m
3:22PM2.00m
2:31AM0.30m
4:15PM1.62m
3:17AM0.80m
5:08PM1.16m
4:09AM1.38m
6:01PM0.64m
5:13AM1.95m
6:51PM0.12m
6:30AM2.42m
7:41PM-0.37m
7:52AM2.72m
8:28PM-0.75m
9:07AM2.86m
9:17PM-1.01m
Wave
height (m) 
direction
period (s) 
light rain
mod rain
rain showers
light rain
heavy rain
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
mod rain
rain showers
clear
clear
part cloud
part cloud
light rain
mod rain
rain shwrs
light rain
heavy rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
light rain
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
mod rain
rain shwrs
clear
clear
some clouds
some clouds
 km/h
5
SSW
10
S
10
SW
10
S
15
SW
5
S
5
S
0
SW
5
N
0
SE
5
E
10
NNE
10
ENE
5
NE
5
NNE
5
NNE
0
E
5
N
5
NE
5
NE
5
N
5
NE
5
NE
5
NNW
0
E
0
NE
0
NNW
0
ENE
0
WSW
0
SW
5
WSW
15
WSW
5
NNW
0
NNE
0
ENE
5
N
 mm 
1
7
1
4
12
5
4
3
2
2
1
8
1
max°C
6
7
5
6
5
4
5
5
5
5
5
4
6
4
3
6
5
3
7
5
2
5
5
1
5
5
3
6
6
7
7
6
3
5
5
2
Moonrise
9:42
10:13
10:38
10:58
11:15
11:31
11:47
12:05
12:26
12:54
1:32
2:24
Moonset
5:46
6:57
8:10
9:23
10:36
11:50
1:07
2:27
3:52
5:18
6:41
Sunrise
7:56
7:56
7:56
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
7:58
Sunset
4:23
4:23
4:24
4:25
4:25
4:27
4:28
4:29
4:29
4:30
4:30
4:31
Today's sea temperature in Union is
9.8° C
(Statistics for 21 Dec 1981-2005 – mean: 9.0 max: 10.2 min: 7.5°C)
Issued (local time): 3 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest