Port Marnham Sea Conditions and Tide Table

Port Marnham 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 07:29 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Tue night, min 7°C on Thu night). Winds decreasing (strong winds from the WNW on Thu morning, light winds from the W by Fri morning).

Days 5–7 Weather Summary

Heavy rain (total 41mm), heaviest during Sat morning. Cool air temperatures (max 11°C on Mon afternoon, min 3°C on Sun morning). Winds decreasing (severe gales from the N on Sat afternoon, calm by Sun afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 13°C on Thu night, min 8°C on Sun night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 10°C on Mon afternoon, min 4°C on Sun night). Mainly fresh winds.

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thu
1
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
night
AM
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
Wave Height Map
High Tide
10:34PM1.07m
11:00AM1.25m
11:04PM0.96m
11:38AM1.18m
11:40PM0.85m
12:28PM1.10m
00:39AM0.75m
1:47PM1.03m
2:55AM0.70m
3:30PM1.03m
5:06AM0.76m
4:52PM1.09m
5:55AM0.86m
5:44PM1.17m
6:27AM0.97m
6:23PM1.24m
6:56AM1.08m
6:57PM1.30m
7:24AM1.18m
7:30PM1.34m
7:53AM1.28m
8:01PM1.35m
8:23AM1.36m
8:34PM1.32m
8:55AM1.42m
9:08PM1.27m
9:29AM1.44m
Low Tide
4:12AM0.33m
5:02PM0.45m
4:34AM0.40m
5:42PM0.55m
4:58AM0.48m
6:48PM0.64m
11:02PM0.63m
11:51PM0.55m
10:22AM0.67m
00:19AM0.47m
11:30AM0.58m
00:40AM0.39m
12:10PM0.48m
1:00AM0.32m
12:44PM0.38m
1:20AM0.26m
1:16PM0.30m
1:42AM0.20m
1:49PM0.23m
2:06AM0.16m
2:23PM0.19m
2:31AM0.15m
2:58PM0.18m
2:59AM0.16m
3:37PM0.21m
Wave
Height (m)
Direction
Period (s)
1.1
SE
9
1.2
SE
8
1.3
SSE
6
1.1
SE
7
1
WNW
4
1.2
N
6
0.6
NE
7
0.8
N
11
0.8
N
10
1
NNE
8
4.5
NE
8
5.5
NE
10
5
NE
11
4
NE
12
3
NE
11
2.3
NE
11
2.1
NE
11
2
NE
11
1.6
NE
11
1.3
NE
10
1.4
NE
10
1.3
NNE
10
0.9
NNE
10
0.9
NNE
9
0.8
NNE
9
0.7
NNE
8
0.6
NNE
9
0.9
SE
13
1
ESE
13
1
ESE
12
1.2
E
11
1.3
E
11
1.1
E
11
0.9
ENE
10
0.8
ENE
10
0.8
ENE
10
0.7
ENE
9
1.1
NE
9
0.9
NE
11
0.9
NE
10
0.9
NE
10
0.9
NE
9
0.9
NE
12
1.1
NE
11
1.6
SE
6
1.4
SE
7
1.3
SE
7
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
heavy rain
mod rain
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
rain showers
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
light rain
light rain
light rain
cloud
cloud
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
heavy rain
mod rain
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
light rain
light rain
light rain
cloudy
cloudy
km/h
20
SW
30
SSW
40
SSW
35
SW
45
WNW
30
NNW
15
S
5
W
20
E
35
ENE
70
N
80
N
60
NNW
40
NW
20
NW
15
WSW
15
W
15
W
15
NNW
20
NNW
20
N
20
NNW
10
NW
10
SE
15
WSW
20
WNW
5
SW
25
WSW
25
S
20
SSE
15
SW
25
W
25
WNW
10
W
15
S
15
S
5
N
25
NW
5
SSW
20
WSW
25
SW
25
SW
15
S
25
SSE
25
SSE
10
WNW
20
NNW
 mm
16
16
9
1
1
2
1
3
max °C
17
13
14
13
10
11
8
9
8
8
5
6
5
7
9
7
10
11
9
6
7
5
6
8
12
16
18
13
10
9
11
12
12
11
10
10
8
7
10
9
8
10
9
7
7
9
8
Moonrise
1:47
2:56
3:54
4:39
5:12
5:36
5:53
6:07
6:19
6:30
6:40
6:53
7:08
7:29
7:59
Moonset
8:52
9:28
10:16
11:17
12:27
1:42
3:00
4:18
5:36
6:56
8:18
9:44
11:13
12:42
2:05
Sunrise
6:48
6:48
6:50
6:52
6:54
6:56
6:58
6:58
7:01
7:01
7:03
7:05
7:07
7:09
7:11
7:13
Sunset
7:29
7:25
7:23
7:22
7:19
7:16
7:14
7:12
7:09
7:07
7:05
7:02
7:00
6:58
6:55
6:52
Today's sea temperature in Port Marnham is
8.5°C
(Statistics for 15 Sep 1981-2005 – mean: 8.3 max: 10.4 min: 5.9°C)
Issued (local time): 8 pm Tuesday 15 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest