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 07:13 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm) heaviest on Sat afternoon, then becoming colder with a dusting of snow on Sat night. Icy conditions (max 5°C on Fri afternoon, min -1°C on Thu morning). Winds increasing (light winds from the ESE on Fri afternoon, near gales from the W by Sat night).

Days 4–6 Weather Summary

A dusting of snow. Milder later with heavy rain (total 24mm) on Mon night. Icy conditions (max 6°C on Tue morning, min -2°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, calm by Tue night).

Days 7–9 Weather Summary

Heavy rain (total 26mm), heaviest during Fri morning. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Thu night). Winds increasing (calm on Wed afternoon, strong winds from the SSE by Fri afternoon).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Sun night. Freeze-thaw conditions (max 1°C on Sat morning, min -4°C on Mon night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the S by Sun night).

Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
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
1:06PM1.54m
1:36AM1.74m
1:51PM1.46m
2:29AM1.70m
2:45PM1.40m
3:31AM1.68m
3:49PM1.38m
4:44AM1.70m
5:05PM1.43m
6:02AM1.78m
6:22PM1.57m
7:07AM1.91m
7:24PM1.77m
7:59AM2.03m
8:14PM1.96m
8:45AM2.12m
9:00PM2.11m
9:29AM2.16m
9:45PM2.21m
10:14AM2.14m
10:31PM2.24m
11:01AM2.06m
11:18PM2.21m
Low Tide
6:50AM0.55m
6:46PM0.54m
7:32AM0.69m
7:24PM0.63m
8:27AM0.83m
8:16PM0.73m
9:52AM0.91m
9:35PM0.80m
11:52AM0.85m
11:15PM0.75m
12:52PM0.70m
00:38AM0.60m
1:34PM0.53m
1:36AM0.42m
2:13PM0.35m
2:26AM0.25m
2:51PM0.20m
3:11AM0.10m
3:30PM0.08m
3:54AM0.01m
4:08PM0.02m
4:36AM-0.02m
4:47PM0.02m
5:18AM0.03m
Wave
height (m) 
direction
period (s) 
1
S
10
1.3
S
11
1.4
S
11
1.6
S
10
1.4
SSE
10
1.3
SSE
9
1.2
SSE
9
1.3
SSE
9
2
SSW
7
2.1
S
10
1.8
S
10
1.6
S
10
1.5
S
9
1.4
SSW
9
1.3
SSW
10
3
S
8
2.5
SSW
10
1.8
SSW
9
1.6
SSW
10
1.5
SSW
10
1.8
SSW
10
1.8
SSW
10
1.8
SSW
9
1.5
S
9
2.2
SSE
6
3
S
8
3
SSE
10
1.8
SSE
9
2
SSE
10
2.5
S
10
2.5
S
10
2.1
S
10
1.5
S
10
2.5
SSE
10
2.1
SSE
10
1.6
S
10
clear
part cloud
light rain
light rain
cloud
light rain
light rain
light rain
snow showers
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
mod rain
cloud
light rain
mod rain
part cloud
part cloud
cloud
clear
part cloud
heavy rain
mod rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
mod snow
clear
part cloud
part cloud
clear
some clouds
light rain
light rain
cloudy
light rain
light rain
light rain
snow shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
mod rain
cloudy
light rain
mod rain
some clouds
some clouds
cloudy
clear
some clouds
heavy rain
mod rain
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
mod snow
clear
some clouds
some clouds
 km/h
20
E
15
ESE
15
E
15
ESE
10
ESE
10
ESE
10
ESE
15
S
50
W
25
SW
20
SW
40
W
40
WNW
40
W
25
SSW
35
SW
20
WSW
5
WSW
10
E
5
ESE
15
WSW
30
WSW
35
W
15
SW
40
SSE
40
SSE
10
S
25
WSW
35
WSW
35
SW
40
WSW
30
WSW
15
NE
30
NW
35
WNW
25
WNW
 mm 
1.0
1.0
1.0
2.0
5
14
9
1.0
7
12
6
1.0
max°C
0
2
4
4
5
4
5
4
3
5
5
1
-2
-1
4
6
4
2
3
6
3
1
1
1
4
4
4
1
1
0
1
1
-1
-1
-1
-3
Moonrise
1:27
2:33
3:32
4:22
5:02
5:32
5:57
6:17
6:35
6:53
7:12
7:35
Moonset
9:27
10:06
10:58
12:02
1:16
2:36
3:58
5:22
6:46
8:11
9:39
11:08
Sunrise
7:13
7:11
7:09
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:52
Sunset
7:22
7:22
7:24
7:25
7:28
7:29
7:30
7:31
7:32
7:35
7:36
7:37
Today's sea temperature in Mortier Bay is 1.3 °C (Statistics for 20 Mar 1981-2005 – mean: 0.5 max: 2.0 min: -1.1°C)
Issued (local time): 8 am Thursday 20 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest