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 — and sunset is at —.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Icy conditions (max 11°C on Sat morning, min -3°C on Sat night). Winds increasing (light winds from the SW on Thu night, near gales from the S by Sat morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Icy conditions (max 6°C on Sun night, min -4°C on Wed afternoon). Winds decreasing (strong winds from the WNW on Tue morning, light winds from the N by Wed afternoon).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Fri morning. Freeze-thaw conditions (max 2°C on Fri night, min -5°C on Wed night). Winds increasing (light winds from the WSW on Thu night, strong winds from the ENE by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -5°C on Mon night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
7:30PM1.51m
7:58AM1.91m
8:03PM1.55m
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
Low Tide
1:16AM0.43m
2:14PM0.43m
1:55AM0.39m
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
Wave
height (m) 
direction
period (s) 
1.3
SSW
10
1.8
SSW
6
1.7
S
6
3
S
8
4.5
S
10
4
SSW
12
2.5
SSW
12
1.7
SSW
11
1.8
SSW
11
2.5
S
8
2.1
S
8
1.8
S
9
1.6
SSW
9
1.5
WNW
4
1.4
WNW
4
0.9
SW
10
0.6
SSW
9
0.5
S
8
0.5
S
8
0.5
S
12
0.8
SSE
10
0.9
SSE
10
1.1
SSE
10
1.1
SSE
9
1.3
ENE
5
3
SE
8
3
SSW
11
1.8
SSW
11
1.5
S
10
1.4
S
10
1.1
S
9
0.9
SSE
9
0.9
SSE
9
0.8
WNW
3
0.7
NW
3
0.8
SE
11
part cloud
clear
part cloud
cloud
mod rain
rain showers
part cloud
part cloud
cloud
rain showers
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
light snow
cloud
light snow
light snow
snow showers
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
some clouds
clear
some clouds
cloudy
mod rain
rain shwrs
some clouds
some clouds
cloudy
rain shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
light snow
cloudy
light snow
light snow
snow shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
 km/h
15
SW
35
SW
30
S
50
S
45
SW
45
W
45
WNW
20
SW
25
S
30
S
40
W
40
W
35
WNW
45
WNW
40
WNW
30
WNW
15
WNW
10
N
15
N
20
NNW
15
WNW
5
WSW
25
E
20
ENE
30
ENE
45
NE
40
N
20
NW
25
NW
25
NW
25
NW
30
NW
30
WNW
30
WNW
25
WNW
25
WNW
 mm 
9
2
5
max°C
1
4
7
9
11
5
-1
-1
1
6
1
0
-1
-3
-2
-3
-3
-3
-5
-4
-3
-3
-1
0
2
1
1
1
-1
0
-2
-4
-3
-5
-4
-4
Moonrise
7:58
8:50
9:32
10:05
10:31
10:52
11:10
11:26
11:42
12:00
12:21
12:47
Moonset
3:31
4:27
5:32
6:42
7:55
9:08
10:21
11:34
12:50
2:09
3:33
Sunrise
7:52
7:52
7:54
7:54
7:54
7:54
7:54
7:56
7:56
7:56
7:56
7:56
Sunset
4:22
4:22
4:22
4:22
4:23
4:24
4:24
4:25
4:27
4:27
4:28
4:29
Today's sea temperature in Mortier Bay is
4.0° C
(Statistics for 18 Dec 1981-2005 – mean: 3.1 max: 5.4 min: 1.4°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest