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 08:41 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Wed morning, min 6°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon night, min 6°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu morning. Mild temperatures (max 8°C on Tue afternoon, min 5°C on Wed morning). Mainly fresh winds.

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Sun night. Mild temperatures (max 6°C on Fri morning, min 1°C on Sun afternoon). Winds increasing (light winds from the NNE on Fri night, strong winds from the NNE by Sun afternoon).

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thu
29
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
AM
PM
Wave Height Map
High Tide
9:17AM3.16m
11:49PM2.62m
10:06AM3.22m
00:25AM2.76m
10:51AM3.30m
00:55AM2.87m
11:33AM3.38m
1:23AM2.97m
12:13PM3.46m
1:49AM3.06m
12:53PM3.50m
2:17AM3.15m
1:33PM3.49m
2:45AM3.23m
2:14PM3.42m
3:15AM3.30m
2:57PM3.28m
3:47AM3.36m
3:44PM3.09m
4:22AM3.40m
4:39PM2.86m
5:02AM3.41m
5:46PM2.62m
5:49AM3.41m
Low Tide
4:48PM0.97m
4:14AM2.18m
5:29PM0.80m
5:07AM2.13m
6:05PM0.65m
5:50AM2.04m
6:39PM0.53m
6:28AM1.93m
7:11PM0.46m
7:05AM1.80m
7:43PM0.44m
7:42AM1.67m
8:14PM0.48m
8:22AM1.54m
8:46PM0.59m
9:05AM1.42m
9:19PM0.77m
9:52AM1.32m
9:54PM1.00m
10:45AM1.24m
10:31PM1.27m
11:47AM1.17m
11:13PM1.55m
12:59PM1.09m
Wave
height (m) 
direction
period (s) 
4.5
SW
13
3.5
SW
13
2.5
SW
12
2.1
SW
11
1.8
SW
11
1.6
SW
10
1.6
SW
10
1.5
W
16
1.9
WSW
14
1.9
WSW
13
1.9
WSW
13
1.7
WSW
12
1.6
WSW
11
1.5
WSW
11
1.5
WSW
10
1.6
W
17
1.8
W
16
2.2
W
14
2.1
W
13
2.1
W
12
1.9
W
12
1.8
W
19
2.1
W
18
2.2
W
16
2.2
W
15
2.1
W
14
2
W
14
2
W
13
2
W
13
1.8
W
12
1.7
W
13
1.6
W
12
1.8
WSW
11
1.9
NNE
6
3
NE
8
2.5
SE
9
3
NNW
7
2.5
SSW
11
2
W
14
1.5
W
13
1.3
W
12
1.4
SW
14
2.3
SW
13
3
SW
12
3
SW
13
3
SW
13
3
SW
12
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
light rain
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
light snow
light rain
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
 km/h
15
WSW
10
N
15
E
20
E
15
NE
20
NE
20
NE
25
NE
20
ENE
20
E
15
E
10
S
15
WSW
10
WSW
5
SSW
10
SSE
10
SSE
20
S
35
W
30
WNW
20
NNW
30
NW
35
NNW
25
NW
25
W
20
NNW
25
NNW
25
NW
25
NNW
10
NNE
25
E
30
ENE
35
ENE
30
NE
45
NNE
25
NW
35
NNW
35
NW
15
NW
0
E
5
SE
20
SE
25
SSE
25
SSE
30
SSE
35
SSE
40
SSE
 mm 
1
2
max°C
10
9
8
7
7
7
6
7
7
7
7
8
6
6
7
8
8
10
7
8
8
6
6
7
7
7
7
6
5
5
4
3
4
4
2
3
4
5
4
4
5
5
5
6
7
7
8
Moonrise
5:56
6:59
7:52
8:34
9:06
9:30
9:49
10:04
10:18
10:32
10:46
11:03
11:25
11:54
12:37
1:36
Moonset
1:18
2:01
2:56
4:02
5:15
6:32
7:49
9:05
10:22
11:40
1:00
2:24
3:50
5:15
6:29
Sunrise
8:41
8:41
8:41
8:40
8:38
8:37
8:37
8:36
8:34
8:33
8:33
8:32
8:30
8:29
8:27
8:26
Sunset
5:17
5:19
5:21
5:22
5:23
5:24
5:27
5:29
5:30
5:31
5:32
5:35
5:37
5:37
5:39
5:42
Today's sea temperature in Union Seamount is
8.5° C
(Statistics for 14 Jan 1981-2005 – mean: 8.2 max: 9.3 min: 7.3°C)
Issued (local time): 3 am Wednesday 14 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest