Port Althorp Sea Conditions and Tide Table

Port Althorp 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 03:14 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -9°C on Thu afternoon, min -14°C on Sun morning). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -8°C on Wed morning, min -16°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Fri afternoon, min -9°C on Wed afternoon). Winds increasing (calm on Wed night, fresh winds from the NE by Fri afternoon).

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Sun morning. Temperatures will be below freezing (max -1°C on Tue afternoon, min -10°C on Sat night). Winds decreasing (fresh winds from the NE on Sat night, calm by Tue afternoon).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
00:48AM2.88m
11:41AM3.58m
1:24AM2.93m
12:16PM3.59m
1:59AM2.97m
12:52PM3.58m
2:34AM3.00m
1:28PM3.53m
3:10AM3.02m
2:06PM3.42m
3:45AM3.05m
2:48PM3.27m
4:23AM3.10m
3:37PM3.07m
5:02AM3.16m
4:36PM2.84m
5:45AM3.25m
5:49PM2.64m
6:32AM3.36m
7:17PM2.52m
7:24AM3.48m
8:46PM2.55m
8:19AM3.62m
Low Tide
6:16PM-0.09m
6:51PM-0.17m
6:33AM1.44m
7:26PM-0.21m
7:10AM1.43m
8:00PM-0.21m
7:48AM1.42m
8:34PM-0.16m
8:29AM1.41m
9:09PM-0.07m
9:15AM1.38m
9:46PM0.08m
10:07AM1.32m
10:24PM0.27m
11:07AM1.20m
11:07PM0.52m
12:14PM1.01m
11:57PM0.78m
1:26PM0.74m
00:55AM1.03m
2:35PM0.41m
2:01AM1.23m
Wave
height (m) 
direction
period (s) 
0.5
SW
10
0.6
SW
10
0.4
SW
10
0.4
WSW
9
0.4
WSW
10
0.4
WSW
9
0.4
WSW
9
0.5
WSW
10
0.5
NNE
4
0.5
NNE
4
0.6
NE
3
0.5
NE
3
0.4
NNE
4
0.4
NE
3
0.4
NE
3
0.4
WSW
9
0.3
WSW
10
0.4
WSW
11
0.5
W
10
0.4
WSW
10
0.3
WSW
10
0.4
WSW
9
0.7
WSW
7
1
WSW
9
0.9
W
10
0.8
WSW
11
0.8
WSW
10
0.7
WSW
9
0.6
WSW
5
0.7
NE
3
0.6
NE
3
0.5
SW
13
0.4
SW
12
0.3
SW
12
0.3
SW
11
0.4
SW
10
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
heavy snow
mod snow
light snow
light snow
snow showers
part cloud
part cloud
light snow
cloud
clear
clear
part cloud
light snow
light snow
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
heavy snow
mod snow
light snow
light snow
snow shwrs
some clouds
some clouds
light snow
cloudy
clear
clear
some clouds
light snow
light snow
 km/h
25
NE
25
NE
25
NE
20
NE
20
NE
20
NE
20
NE
25
NE
30
NE
30
NNE
30
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
20
ENE
15
NE
10
NE
10
ENE
20
ENE
15
ENE
30
NE
35
NE
25
NE
25
NNE
25
NE
30
NE
35
NE
30
NE
25
NE
15
NE
10
NE
15
NE
15
NE
 mm 
max°C
-9
-10
-10
-10
-10
-9
-9
-10
-13
-14
-16
-15
-14
-13
-11
-10
-9
-8
-8
-7
-5
-4
-3
-1
0
-4
-7
-7
-9
-7
-7
-8
-7
-7
-4
-2
Moonrise
9:48
10:33
10:57
11:11
11:18
11:23
11:26
11:28
11:31
11:34
11:39
11:48
Moonset
1:55
2:59
4:22
5:52
7:23
8:52
10:20
11:50
1:22
3:00
4:44
Sunrise
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:14
3:14
3:15
3:15
3:15
3:15
3:17
3:18
3:18
3:19
3:21
3:22
Today's sea temperature in Port Althorp is
6.5° C
(Statistics for 18 Dec 1981-2005 – mean: 6.8 max: 8.5 min: 5.6°C)
Issued (local time): 2 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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