Union Seamount Sea Conditions and Tide Table

Union Seamount 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 04:51 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Tue afternoon. Cool air temperatures (max 11°C on Mon morning, min 8°C on Tue afternoon). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the SW by Tue morning).

Days 5–7 Weather Summary

Heavy rain (total 41mm), heaviest during Fri night. Cool air temperatures (max 11°C on Thu night, min 6°C on Thu afternoon). Mainly strong winds.

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Very mild (max 11°C on Sun afternoon, min 7°C on Sun night). Winds increasing (moderate winds from the SW on Mon morning, gales from the SSW by Mon night).

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Mild temperatures (max 8°C on Tue afternoon, min 6°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the NNE by Fri afternoon).

Sun
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
1:54PM3.83m
3:48AM3.07m
2:46PM3.60m
4:40AM3.07m
3:40PM3.31m
5:33AM3.08m
4:40PM2.99m
6:26AM3.12m
5:50PM2.70m
7:17AM3.16m
7:14PM2.50m
8:04AM3.21m
8:44PM2.43m
8:47AM3.24m
10:02PM2.48m
9:25AM3.27m
11:04PM2.59m
10:02AM3.30m
11:52PM2.70m
10:37AM3.33m
00:31AM2.80m
11:13AM3.37m
1:07AM2.88m
11:49AM3.41m
Low Tide
9:02PM0.09m
8:55AM1.86m
9:50PM0.32m
9:58AM1.88m
10:39PM0.59m
11:11AM1.88m
11:28PM0.89m
12:32PM1.80m
00:19AM1.18m
1:49PM1.65m
1:12AM1.44m
2:55PM1.46m
2:06AM1.66m
3:49PM1.26m
3:01AM1.82m
4:33PM1.06m
3:53AM1.94m
5:12PM0.89m
4:40AM2.00m
5:47PM0.74m
5:24AM2.02m
6:22PM0.62m
6:03AM2.01m
Wave
height (m) 
direction
period (s) 
5
W
12
4.5
W
12
5
W
12
5
W
12
5
W
12
4
W
12
4
W
12
4
WSW
9
4
W
11
3.5
W
14
3
W
14
2.5
W
13
2.2
W
13
2
W
12
1.8
W
11
2.1
WSW
9
2.5
WSW
11
3
SW
12
3
SW
11
3.5
SW
10
3.5
SW
10
4.5
W
12
5.5
SSW
10
5
SW
11
4.5
SW
11
4
SW
10
4
SW
10
4
WSW
11
6
WSW
12
4.5
WSW
12
4
W
12
4
W
12
4
WNW
12
4
WSW
11
4
WSW
11
7
SW
11
part cloud
light rain
light rain
light rain
cloud
cloud
mod rain
light rain
cloud
cloud
light rain
cloud
light rain
mod rain
light rain
mod rain
heavy rain
mod rain
clear
part cloud
part cloud
cloud
rain showers
rain showers
light rain
rain showers
cloud
light rain
part cloud
light rain
rain showers
rain showers
clear
clear
rain showers
clear
some clouds
light rain
light rain
light rain
cloudy
cloudy
mod rain
light rain
cloudy
cloudy
light rain
cloudy
light rain
mod rain
light rain
mod rain
heavy rain
mod rain
clear
some clouds
some clouds
cloudy
rain shwrs
rain shwrs
light rain
rain shwrs
cloudy
light rain
some clouds
light rain
rain shwrs
rain shwrs
clear
clear
rain shwrs
clear
 km/h
50
SW
45
SW
50
SSW
55
WSW
50
WSW
20
SW
40
S
50
W
30
WSW
30
SW
25
W
10
W
15
SSE
45
ESE
35
SSW
35
SW
20
WSW
20
SW
35
WSW
30
SW
50
S
60
SSE
55
SW
45
SSW
25
SSW
55
S
45
W
30
W
35
W
45
WSW
40
SW
30
WSW
25
W
25
WNW
30
W
25
NNW
 mm 
1
4
2
6
1
1
3
10
2
7
12
6
3
1
2
5
2
2
1
1
1
max°C
9
10
11
11
9
9
8
10
9
10
9
8
8
11
11
10
10
10
9
10
10
11
10
8
8
11
8
8
7
7
8
7
7
7
7
7
Moonrise
7:56
9:21
10:42
11:57
1:10
2:19
3:29
4:39
5:49
6:59
8:06
9:06
Moonset
12:15
12:36
12:52
1:05
1:18
1:30
1:43
1:59
2:19
2:46
3:21
Sunrise
8:33
8:34
8:36
8:37
8:37
8:38
8:40
8:41
8:41
8:41
8:42
8:44
Sunset
4:51
4:51
4:51
4:51
4:51
4:51
4:51
4:51
4:51
4:51
4:51
4:52
Today's sea temperature in Union Seamount is
9.9° C
(Statistics for 07 Dec 1981-2005 – mean: 9.4 max: 11.8 min: 7.9°C)
Issued (local time): 3 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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