Tertius Sea Conditions and Tide Table

Tertius 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 06:41 AM and sunset is at 08:13 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Cool air temperatures (max 11°C on Wed afternoon, min 4°C on Thu morning). Winds decreasing (fresh winds from the ESE on Thu morning, light winds from the NE by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Sun morning. Cool air temperatures (max 13°C on Sat afternoon, min 5°C on Sat morning). Winds decreasing (strong winds from the ESE on Sat night, light winds from the NW by Sun afternoon).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Mild temperatures (max 9°C on Thu afternoon, min 6°C on Tue morning). Winds increasing (light winds from the N on Tue morning, strong winds from the W by Thu afternoon).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Mild temperatures (max 9°C on Fri afternoon, min 6°C on Sat afternoon). Winds decreasing (strong winds from the W on Sat night, light winds from the W by Sun night).

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
4:40PM3.70m
5:05AM3.54m
5:12PM3.66m
5:44AM3.40m
5:58PM3.59m
7:22AM3.28m
7:53PM3.56m
8:42AM3.32m
9:07PM3.67m
9:46AM3.45m
10:10PM3.80m
10:45AM3.57m
11:08PM3.86m
11:40AM3.62m
00:02AM3.85m
12:29PM3.60m
00:46AM3.80m
1:11PM3.56m
1:25AM3.77m
7:38AM0.22m
1:50PM3.57m
8:15PM0.25m
8:41AM0.18m
2:32PM3.65m
2:52AM3.84m
3:18PM3.76m
3:43AM3.85m
4:04PM3.83m
4:32AM3.78m
4:48PM3.82m
Low Tide
10:52AM0.51m
11:14PM0.49m
11:25AM0.83m
11:52PM0.82m
12:04PM1.15m
00:43AM1.14m
1:00PM1.43m
2:19AM1.29m
2:42PM1.50m
3:54AM1.07m
4:09PM1.22m
4:56AM0.74m
5:13PM0.88m
5:53AM0.47m
6:11PM0.62m
6:52AM0.34m
7:23PM0.48m
7:56AM0.31m
8:22PM0.41m
7:52AM0.32m
7:53PM0.33m
8:19AM0.27m
8:35PM0.21m
9:05AM0.21m
9:28PM0.10m
9:57AM0.19m
10:24PM0.05m
10:45AM0.26m
11:15PM0.12m
Wave
height (m) 
direction
period (s) 
0.1
SE
2
0.1
SE
2
0.4
SE
2
0.4
SE
3
0.4
SE
3
0.4
SE
3
0.4
NW
3
0.3
W
2
0.1
W
2
0.4
SE
3
0.4
SE
3
0.6
SE
3
0.1
W
2
0.1
W
2
0.1
E
1
0.1
E
2
0.2
ESE
2
0.1
E
2
0.1
N
2
0.3
NW
2
0.5
NW
3
0.5
W
3
0.5
W
3
0.2
W
2
0.3
S
2
0.7
WSW
3
0.5
NW
3
0.4
WSW
3
0.4
SW
3
0.5
SW
3
0.5
WNW
3
0.6
W
3
0.6
WNW
3
0.5
W
3
0.4
W
3
0.2
W
2
0.4
W
3
0.4
WNW
3
0.4
WNW
3
0.4
SW
3
0.1
W
4
0.2
N
2
0.1
NW
3
0.1
NW
2
0
W
4
0.1
SE
2
0
W
3
clear
part cloud
cloud
cloud
part cloud
mod rain
clear
clear
clear
clear
clear
part cloud
light rain
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
cloud
clear
clear
part cloud
light rain
rain showers
rain showers
cloud
light rain
light rain
cloud
part cloud
rain showers
clear
clear
cloud
light rain
rain showers
rain showers
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
light rain
clear
some clouds
cloudy
cloudy
some clouds
mod rain
clear
clear
clear
clear
clear
some clouds
light rain
cloudy
cloudy
cloudy
light rain
mod rain
light rain
light rain
cloudy
clear
clear
some clouds
light rain
rain shwrs
rain shwrs
cloudy
light rain
light rain
cloudy
some clouds
rain shwrs
clear
clear
cloudy
light rain
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
 km/h
20
ESE
15
ESE
30
ESE
35
SE
25
SE
35
SE
25
NW
25
W
15
SE
30
SE
30
SE
40
SE
10
WNW
10
WNW
10
ESE
15
E
20
ESE
15
ENE
15
N
25
NW
35
NW
35
W
30
WNW
15
WSW
25
SSW
45
W
35
NW
25
WSW
30
SW
35
SW
35
WNW
45
WNW
45
WNW
40
WNW
30
W
20
W
30
W
30
WNW
30
W
20
SW
5
NNW
15
NNW
10
N
15
NNW
5
E
10
ESE
5
NW
 mm 
10
5
1
6
3
1
3
3
1
2
4
1
2
1
2
2
2
5
2
max°C
6
11
10
6
11
11
7
7
6
8
13
11
7
8
8
7
6
5
6
6
7
7
7
7
8
9
8
7
9
9
7
7
6
7
7
7
7
7
7
7
8
7
7
7
7
7
7
Moonrise
3:08
3:54
4:26
4:49
5:04
5:16
5:26
5:34
5:43
5:54
6:08
6:28
6:58
7:48
8:59
10:25
Moonset
8:54
9:54
11:07
12:26
1:49
3:12
4:36
6:02
7:32
9:07
10:45
12:23
1:48
2:52
3:33
Sunrise
6:41
6:39
6:37
6:35
6:31
6:30
6:28
6:24
6:22
6:20
6:18
6:16
6:13
6:11
6:09
6:07
Sunset
8:13
8:15
8:16
8:19
8:20
8:22
8:23
8:25
8:28
8:30
8:31
8:34
8:35
8:37
8:38
8:40
Today's sea temperature in Tertius is
7.8° C
(Statistics for 08 Apr 1981-2005 – mean: 6.3 max: 8.5 min: 2.5°C)
Issued (local time): 7 am Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest