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 —.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -5°C on Tue night, min -11°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -9°C on Sat morning, min -17°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 2°C on Thu afternoon, min -14°C on Mon night). Winds increasing (light winds from the NE on Wed afternoon, near gales from the WSW by Thu afternoon).

Days 11–13 Weather Summary

Heavy rain (total 113mm) on Fri night. Becoming colder with heavy fall of snow, heaviest during Sat morning. Freeze-thaw conditions (max 3°C on Fri night, min 0°C on Thu night). Winds decreasing (strong winds from the WSW on Thu night, calm by Sat night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
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
11:30PM2.71m
10:29AM3.47m
00:11AM2.81m
11:05AM3.53m
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
Low Tide
4:36AM1.44m
5:41PM0.03m
5:17AM1.45m
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
Wave
height (m) 
direction
period (s) 
0.7
SSW
11
0.7
SSW
13
0.6
SSW
12
0.6
SW
12
0.6
SW
10
0.5
SW
10
0.5
SW
10
0.5
SW
9
0.4
WSW
9
0.4
WSW
9
0.5
W
10
0.5
W
10
0.5
WSW
10
0.6
N
4
0.7
NE
3
0.6
NE
3
0.5
W
6
0.4
WSW
5
0.3
SW
4
0.2
WSW
10
0.2
WSW
9
0.6
NE
3
1.5
SW
11
1.5
WSW
12
1.8
WSW
12
1.1
WSW
11
1.3
SW
9
3
WSW
13
1.7
WSW
12
1.2
WSW
11
1.4
SW
12
1.9
SW
14
1.7
SW
14
1.5
SW
14
1.1
SW
13
1.1
SW
12
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
light snow
heavy snow
light snow
cloud
light snow
light snow
mod snow
light snow
light snow
mod snow
heavy rain
mod snow
heavy snow
heavy snow
heavy rain
rain showers
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
light snow
heavy snow
light snow
cloudy
light snow
light snow
mod snow
light snow
light snow
mod snow
heavy rain
mod snow
heavy snow
heavy snow
heavy rain
rain shwrs
 km/h
25
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
25
NE
35
NE
35
NNE
30
NNE
25
NE
20
NE
15
NE
10
NE
10
ENE
30
ENE
20
NE
10
NE
15
ENE
30
ENE
25
SSW
35
SW
15
E
30
ENE
30
ENE
15
E
10
ENE
0
E
20
ENE
20
SW
 mm 
74
12
22
5
max°C
-5
-7
-7
-7
-8
-8
-10
-10
-10
-10
-9
-9
-11
-14
-15
-16
-15
-14
-13
-11
-10
-7
-5
-5
-5
-2
2
2
0
1
3
2
1
2
3
2
Moonrise
7:19
8:41
9:48
10:33
10:57
11:11
11:18
11:23
11:26
11:28
11:31
11:34
Moonset
12:54
1:15
1:55
2:59
4:22
5:52
7:23
8:52
10:20
11:50
1:22
Sunrise
8:48
8:48
8:49
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:14
3:14
3:14
3:15
3:15
3:15
3:15
3:17
3:18
3:18
3:19
3:21
Today's sea temperature in Port Althorp is
6.5° C
(Statistics for 16 Dec 1981-2005 – mean: 6.8 max: 8.5 min: 5.6°C)
Issued (local time): 8 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest