Mortier Bay Sea Conditions and Tide Table

Mortier Bay 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 07:52 AM and sunset is at 04:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Sat morning. Icy conditions (max 10°C on Sat morning, min -4°C on Mon night). Winds decreasing (gales from the S on Sat morning, light winds from the NW by Mon afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Air temperatures will be below freezing (max -2°C on Thu morning, min -5°C on Tue night). Winds increasing (calm on Wed morning, near gales from the NNE by Thu morning).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sat morning. Freeze-thaw conditions (max 5°C on Sat morning, min -7°C on Sat night). Winds decreasing (near gales from the SSE on Sat morning, calm by Sun afternoon).

Days 10–12 Weather Summary

Mild at first with light rain (total 9mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 3°C on Mon afternoon, min -5°C on Tue night). Mainly gales.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
Wave Height Map
High Tide
8:32AM1.96m
8:38PM1.57m
9:09AM1.98m
9:17PM1.58m
9:49AM1.98m
9:59PM1.59m
10:31AM1.95m
10:45PM1.61m
11:16AM1.90m
11:33PM1.63m
12:03PM1.84m
00:24AM1.65m
12:51PM1.76m
1:16AM1.68m
1:41PM1.69m
2:11AM1.71m
2:36PM1.63m
3:10AM1.75m
3:37PM1.59m
4:15AM1.82m
4:44PM1.59m
5:23AM1.92m
5:53PM1.63m
Low Tide
2:51PM0.42m
2:34AM0.37m
3:28PM0.42m
3:12AM0.36m
4:03PM0.42m
3:51AM0.35m
4:38PM0.41m
4:30AM0.36m
5:14PM0.41m
5:13AM0.38m
5:52PM0.40m
5:59AM0.43m
6:36PM0.40m
6:53AM0.48m
7:28PM0.40m
7:58AM0.53m
8:30PM0.40m
9:16AM0.53m
9:37PM0.36m
10:37AM0.48m
10:43PM0.31m
11:47AM0.40m
11:42PM0.27m
Wave
height (m) 
direction
period (s) 
4.5
S
11
3.5
SSW
12
2.5
SSW
12
1.8
SSW
12
2.1
SSW
11
2.5
S
8
1.5
SSE
9
1.4
SSE
9
1.3
S
9
0.9
S
9
0.9
SSE
8
0.8
SSE
9
0.5
SSE
10
0.7
SE
9
2.5
E
6
4.5
SSE
12
3.5
SSE
12
2.3
SSE
12
1.6
SE
11
1.3
SE
11
1.7
SE
11
4
SSE
10
3
SSE
10
1.7
SSE
10
1.4
SSW
11
1
S
10
2.1
SE
6
4.5
SE
9
3.5
SE
10
3.5
S
10
3.5
SW
13
2.5
SW
12
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
12
heavy rain
light rain
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
heavy snow
mod snow
light snow
part cloud
clear
part cloud
rain showers
heavy rain
cloud
part cloud
part cloud
part cloud
cloud
cloud
light snow
part cloud
light snow
light snow
mod snow
light snow
cloud
cloud
heavy rain
light rain
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
heavy snow
mod snow
light snow
some clouds
clear
some clouds
rain shwrs
heavy rain
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
some clouds
light snow
light snow
mod snow
light snow
cloudy
cloudy
 km/h
40
SW
55
W
40
W
20
SW
35
SSW
30
SSW
20
WNW
25
N
20
N
20
NW
30
NW
20
NW
5
SE
20
E
45
NE
50
N
50
NNW
40
NW
35
WNW
15
WSW
40
SSE
35
W
50
W
40
WNW
15
NW
10
E
45
ESE
65
ESE
20
SW
40
SSW
40
SW
30
SE
30
SW
30
SW
25
WSW
45
W
 mm 
11
1
2
1
11
9
max°C
10
4
-1
0
2
6
3
2
-3
-4
-4
-5
-4
-3
-3
-2
-2
-3
-4
-3
3
5
0
-4
-6
-5
-1
1
3
1
-3
-1
-4
-5
-5
-2
Moonrise
8:50
9:32
10:05
10:31
10:52
11:10
11:26
11:42
12:00
12:21
12:47
1:22
Moonset
4:27
5:32
6:42
7:55
9:08
10:21
11:34
12:50
2:09
3:33
4:59
Sunrise
7:52
7:54
7:54
7:54
7:54
7:54
7:56
7:56
7:56
7:56
7:56
7:56
Sunset
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:30
Today's sea temperature in Mortier Bay is
3.8° C
(Statistics for 20 Dec 1981-2005 – mean: 3.0 max: 5.1 min: 1.3°C)
Issued (local time): 7 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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