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 — and sunset is at 08:35 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Cool air temperatures (max 11°C on Tue afternoon, min 3°C on Mon night). Winds increasing (light winds from the SSW on Tue night, strong winds from the W by Thu morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Sun afternoon, min 4°C on Thu night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the NNW by Sat night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Mon morning, min 8°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Thu afternoon, min 6°C on Fri night). Winds decreasing (fresh winds from the E on Fri morning, light winds from the SE by Sat morning).

Days 14–17 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Very mild (max 13°C on Wed afternoon, min 4°C on Sun night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wed
3
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
night
AM
Wave Height Map
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High Tide
9:45PM1.83m
10:13AM1.42m
10:34PM1.65m
11:35AM1.14m
11:52PM1.53m
1:21PM1.04m
1:20AM1.52m
2:24PM1.08m
2:21AM1.58m
3:09PM1.18m
3:11AM1.62m
3:44PM1.30m
4:02AM1.62m
4:15PM1.41m
5:11AM1.60m
5:10PM1.51m
6:38AM1.61m
6:45PM1.64m
7:38AM1.67m
7:48PM1.78m
8:11AM1.70m
8:26PM1.88m
8:29AM1.68m
8:54PM1.90m
8:39AM1.61m
9:17PM1.84m
8:53AM1.49m
Low Tide
3:51AM0.23m
4:06PM0.17m
4:47AM0.32m
4:55PM0.28m
6:21AM0.40m
6:04PM0.39m
8:07AM0.44m
7:20PM0.47m
9:11AM0.52m
8:22PM0.54m
9:56AM0.67m
9:18PM0.65m
10:36AM0.85m
10:23PM0.78m
11:23AM1.00m
11:44PM0.89m
12:15PM1.06m
1:02AM0.92m
1:00PM1.00m
1:55AM0.89m
1:34PM0.85m
2:25AM0.82m
2:02PM0.66m
2:45AM0.73m
2:28PM0.50m
3:08AM0.64m
2:55PM0.40m
Wave
Height (m)
Direction
Period (s)
0.2
SSW
8
0.2
NNW
2
0.2
SSW
8
0.1
SW
7
0.1
SW
7
0.3
SSE
3
0.4
S
6
0.4
WSW
2
0.6
WSW
3
0.5
W
3
0.5
SW
3
0.8
SW
3
0.6
SW
3
0.4
WNW
2
0.4
NW
2
0.2
NNW
2
0.1
SW
7
0.2
WNW
2
0.1
S
17
0.1
S
16
0.1
SW
2
0.1
S
15
0.1
S
15
0.3
SSW
2
0.1
S
14
0.1
S
14
0.4
SW
11
0.4
SSW
10
0.5
SSW
10
0.5
SSW
10
0.5
S
10
0.5
S
9
0.5
S
9
0.3
S
9
0.2
S
9
0.2
S
8
0.2
S
8
0.2
S
7
0.4
S
7
0.3
SSW
8
0.3
SSW
8
0.4
NW
2
0.3
SSW
7
0.2
S
7
0.4
SW
3
0.4
SW
2
0.3
SSW
6
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
light rain
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
light rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
light rain
km/h
15
NW
20
NNW
15
W
5
S
15
SE
20
SE
20
SSE
30
W
40
W
35
W
35
W
45
WSW
40
WSW
30
WNW
25
NW
20
NNW
15
WNW
15
WNW
5
SSW
5
WNW
15
WSW
10
SW
10
SW
20
SSW
10
S
15
SE
25
SE
25
ESE
30
ESE
30
ESE
30
E
30
E
30
E
20
ENE
10
SE
10
S
15
E
10
S
20
SSW
10
W
20
WNW
25
NW
15
NW
15
WSW
25
WSW
25
WSW
15
SW
2
2
2
4
1
max °C
4
9
11
5
7
7
6
8
9
5
7
7
4
8
12
9
11
14
11
16
16
12
12
11
9
9
11
9
12
13
9
10
8
8
9
9
8
7
7
6
7
7
5
12
11
7
8
Moonrise
7:23
8:43
10:05
11:26
12:42
1:55
3:05
4:14
5:22
6:31
7:40
8:46
9:47
10:40
11:23
Moonset
11:35
12:29
1:08
1:36
1:58
2:17
2:32
2:48
3:04
3:22
3:44
4:10
4:44
5:27
6:20
7:21
Sunrise
5:24
5:24
5:22
5:22
5:20
5:20
5:18
5:18
5:16
5:16
5:15
5:15
5:13
5:13
5:13
5:11
Sunset
8:35
8:37
8:37
8:38
8:39
8:40
8:42
8:43
8:45
8:45
8:46
8:47
8:49
8:50
8:50
8:51
Today's sea temperature in Saint Mary's Harbour is
3.5° C
(Statistics for 18 May 1981-2005 – mean: 3.9 max: 6.0 min: 2.1°C)
Issued (local time): 8 pm Monday 18 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest