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 08:05 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Warm air temperatures (max 24°C on Mon afternoon, min 15°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Wed night. Cool air temperatures (max 17°C on Thu afternoon, min 15°C on Wed night). Winds decreasing (strong winds from the W on Thu morning, moderate winds from the WSW by Fri night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 19°C on Sun afternoon, min 14°C on Sat night). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Thu night, min 14°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 19°C on Sun afternoon, min 13°C on Sun morning). Winds increasing (calm on Sat morning, near gales from the WNW by Mon morning).

Sunday
6
Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Mon
21
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:25AM3.56m
8:06PM3.51m
8:40AM3.50m
9:34PM3.42m
10:28AM3.60m
11:31PM3.60m
12:00PM3.91m
00:36AM3.86m
12:56PM4.20m
1:24AM4.02m
1:41PM4.34m
2:05AM4.05m
2:21PM4.33m
2:43AM3.99m
2:58PM4.23m
3:18AM3.90m
3:32PM4.09m
3:47AM3.82m
3:58PM3.96m
4:06AM3.78m
4:16PM3.88m
4:24AM3.76m
4:40PM3.81m
4:52AM3.74m
5:16PM3.72m
5:35AM3.67m
6:10PM3.56m
Low Tide
2:03PM1.05m
2:47AM1.20m
3:36PM1.07m
4:15AM1.15m
5:12PM0.90m
5:46AM0.95m
6:51PM0.66m
7:12AM0.73m
7:59PM0.50m
8:13AM0.60m
8:50PM0.47m
9:02AM0.57m
9:31PM0.54m
9:42AM0.60m
10:02PM0.63m
10:12AM0.64m
10:14PM0.68m
10:06AM0.62m
10:12PM0.65m
10:17AM0.52m
10:35PM0.61m
10:48AM0.49m
11:05PM0.68m
11:25AM0.63m
11:42PM0.91m
12:09PM0.95m
00:28AM1.28m
Wave
Height (m)
Direction
Period (s)
0.3
WNW
3
0.2
W
3
0.3
S
2
0.3
SSW
2
0.2
S
2
0.2
WSW
2
0.5
SW
3
0.4
WSW
3
0.4
SW
3
0.5
SW
3
0.5
WSW
3
0.7
WSW
3
0.6
W
3
0.5
W
3
0.4
WSW
3
0.4
SW
3
0.4
SW
3
0.3
WNW
3
0.3
NW
2
0.3
WNW
2
0.2
WSW
2
0.5
SW
3
0.4
WSW
3
0.3
WSW
2
0.2
WSW
2
0.2
WSW
2
0.3
SW
2
0.4
SW
3
0.4
W
3
0.2
NNW
2
0.1
W
3
0.1
W
3
0
W
2
0.1
S
2
0.1
W
3
0.2
S
2
0.3
WSW
3
0.3
NW
2
0.1
W
3
0.1
W
2
0.1
W
3
0
W
4
0.4
SW
2
0.4
SW
3
0.5
WNW
3
0.7
WNW
4
0.8
WNW
3
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
clear
rain showers
rain showers
rain showers
rain showers
rain showers
cloud
cloud
thunderstorm
rain showers
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
part cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
light rain
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
cloudy
cloudy
risk tstorm
rain shwrs
some clouds
some clouds
light rain
rain shwrs
clear
clear
some clouds
some clouds
cloudy
risk tstorm
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
km/h
20
W
10
SW
25
S
25
S
15
SSW
20
WSW
30
SW
30
WSW
30
SW
35
SW
40
WSW
45
WSW
40
W
35
W
25
WSW
30
SW
30
SW
30
WNW
25
NW
20
WNW
20
SW
35
SW
30
WSW
25
WSW
20
WSW
15
WSW
20
SW
25
SW
25
W
20
NNW
10
NW
10
WNW
10
S
15
SSE
5
SSW
15
SSW
25
WSW
25
NNW
10
N
10
WSW
10
W
10
SW
25
SSW
25
SW
40
WNW
50
WNW
55
WNW
 mm
1
2
2
6
4
2
1
2
1
1
1
1
max °C
16
17
18
17
24
24
18
18
16
16
16
16
16
17
16
15
15
17
16
16
16
15
19
19
18
19
18
18
18
16
15
16
16
14
18
19
17
17
15
15
15
15
14
19
17
14
15
Moonrise
1:04
2:38
4:12
5:42
7:09
8:33
9:56
11:17
12:39
1:58
3:11
4:13
4:59
5:32
5:54
Moonset
6:20
6:49
7:08
7:21
7:31
7:40
7:49
7:59
8:10
8:26
8:47
9:18
10:03
11:03
12:14
Sunrise
6:41
6:41
6:43
6:46
6:48
6:50
6:50
6:52
6:54
6:56
6:58
7:00
7:01
7:03
7:05
7:07
Sunset
8:05
8:02
8:00
7:58
7:54
7:52
7:50
7:47
7:45
7:43
7:39
7:37
7:35
7:32
7:30
7:28
Today's sea temperature in Tertius is
18.3°C
(Statistics for 06 Sep 1981-2005 – mean: 17.2 max: 19.6 min: 14.8°C)
Issued (local time): 1 am Sunday 06 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest