Saint Mary's Harbour Sea Conditions and Tide Table

Saint Mary's Harbour 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 06:43 AM and sunset is at 07:31 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Air temperatures will be below freezing (max -2°C on Wed morning, min -8°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Turning milder with moderate rain (total 14mm), heaviest on Mon morning. Icy conditions (max 5°C on Mon morning, min -7°C on Sat night). Mainly strong winds.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 1°C on Tue morning, min -5°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Thu night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon will be washed away by heavy rain (total 41mm) on Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -4°C on Fri morning). Winds decreasing (fresh winds from the S on Sat night, calm by Sun night).

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:48AM1.98m
8:40PM1.82m
9:09AM1.85m
8:50PM1.78m
9:18AM1.66m
9:10PM1.66m
9:30AM1.45m
9:43PM1.49m
9:54AM1.26m
10:33PM1.32m
10:31AM1.09m
00:11AM1.23m
11:43AM0.98m
1:37AM1.30m
1:48PM1.03m
2:26AM1.45m
2:43PM1.16m
3:08AM1.60m
3:27PM1.31m
3:54AM1.72m
4:15PM1.46m
4:52AM1.81m
5:13PM1.64m
6:01AM1.90m
6:12PM1.83m
7:01AM2.02m
7:01PM2.03m
7:47AM2.12m
7:41PM2.16m
Low Tide
2:21PM0.72m
2:35AM0.44m
2:37PM0.60m
3:01AM0.37m
2:59PM0.48m
3:27AM0.36m
3:26PM0.41m
3:59AM0.43m
4:00PM0.40m
4:42AM0.53m
4:45PM0.45m
5:54AM0.63m
5:57PM0.52m
7:39AM0.66m
7:25PM0.60m
8:50AM0.67m
8:26PM0.68m
9:39AM0.69m
9:22PM0.79m
10:26AM0.74m
10:26PM0.88m
11:15AM0.77m
11:34PM0.88m
12:02PM0.74m
00:34AM0.78m
12:44PM0.64m
1:19AM0.59m
1:23PM0.47m
Wave
height (m) 
direction
period (s) 
0.3
SSW
9
0.4
SSW
9
0.5
SW
10
0.4
SW
10
0.2
SSW
9
0.2
SSW
8
0.2
S
7
0.1
S
7
0.2
SSW
2
0.5
SE
3
0.5
S
8
0.3
SSW
8
0.2
SSW
8
0.1
S
8
0.6
S
3
0.8
SSW
8
0.8
SSW
8
0.8
SSW
9
0.7
SSW
9
0.6
SSW
9
0.4
SSW
9
0.2
SSW
8
0.2
SSW
8
0.2
S
8
0.4
SSW
12
0.5
S
12
0.3
SSW
11
0.3
SSW
11
0.4
SSW
10
0.3
SSW
10
0.2
S
9
0.2
S
9
0.6
SSE
3
0.4
S
9
0.6
S
11
0.5
S
11
0.4
S
10
0.3
S
10
0.3
S
10
0.3
S
9
0.6
S
4
0.7
SSW
8
0.7
SSW
9
0.5
SSW
9
0.3
SSW
9
0.2
SSW
8
0.4
S
3
mod snow
light snow
snow showers
part cloud
part cloud
part cloud
part cloud
cloud
light snow
heavy snow
part cloud
part cloud
part cloud
cloud
light snow
mod rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
light snow
snow showers
snow showers
part cloud
clear
clear
clear
clear
part cloud
mod snow
heavy rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
mod snow
light snow
snow shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
heavy snow
some clouds
some clouds
some clouds
cloudy
light snow
mod rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
snow shwrs
some clouds
clear
clear
clear
clear
some clouds
mod snow
heavy rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
 km/h
15
ENE
25
ENE
25
NE
20
NNE
10
NNW
5
NW
10
N
10
W
15
SSW
35
ESE
30
N
15
NNW
15
NNW
10
W
35
SSE
40
SSW
35
SW
35
SW
35
WSW
35
WSW
25
W
10
WNW
15
N
15
N
20
NW
25
NW
10
NNW
15
WSW
20
SW
10
SW
10
SSE
15
ENE
30
S
15
S
25
WSW
5
W
20
E
15
ESE
15
ESE
15
SW
30
S
40
W
40
W
35
W
20
W
15
SSW
20
S
 mm 
2
7
4
1
36
5
4
max°C
-2
-2
-3
-4
-2
-4
-5
-4
-2
-1
0
-4
-6
-6
3
5
5
3
1
0
-2
-2
-3
-4
-4
-2
-2
-3
-3
-2
-1
-1
7
5
2
2
2
1
1
1
5
1
0
0
-3
-1
0
Moonrise
7:24
8:34
9:44
10:54
12:02
1:06
2:02
2:49
3:26
3:56
4:20
4:40
4:57
5:15
5:32
Moonset
6:19
6:34
6:52
7:12
7:36
8:07
8:47
9:36
10:35
11:42
12:52
2:05
3:19
4:35
5:52
7:13
Sunrise
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:15
Sunset
7:31
7:34
7:35
7:37
7:37
7:38
7:40
7:42
7:43
7:45
7:45
7:47
7:49
7:50
7:52
7:52
Today's sea temperature in Saint Mary's Harbour is
0.7° C
(Statistics for 01 Apr 1981-2005 – mean: 1.0 max: 2.6 min: -0.2°C)
Issued (local time): 2 am Wednesday 01 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest