St Lawrence Mooring Sea Conditions and Tide Table

St Lawrence Mooring 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 07:24 AM and sunset is at 03:51 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm) heaviest on Fri afternoon, then becoming colder with a dusting of snow on Sat night. Icy conditions (max 10°C on Fri morning, min -10°C on Sun night). Winds decreasing (strong winds from the SW on Fri night, light winds from the SSW by Sat night).

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -4°C on Wed morning, min -12°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri night, min -11°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon morning, min -11°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
3:09PM5.07m
3:39AM4.08m
3:41PM5.21m
4:11AM4.15m
4:15PM5.32m
4:45AM4.21m
4:52PM5.36m
5:24AM4.25m
5:34PM5.32m
6:07AM4.28m
6:19PM5.22m
6:53AM4.32m
7:08PM5.06m
7:42AM4.36m
8:00PM4.83m
8:36AM4.40m
8:58PM4.56m
9:34AM4.46m
10:03PM4.29m
10:36AM4.55m
11:11PM4.09m
11:38AM4.72m
00:17AM4.01m
Low Tide
9:20AM1.32m
9:59PM0.63m
9:48AM1.17m
10:28PM0.56m
10:19AM1.04m
11:00PM0.52m
10:54AM0.96m
11:37PM0.51m
11:35AM0.94m
00:18AM0.53m
12:21PM0.98m
1:03AM0.57m
1:11PM1.04m
1:51AM0.63m
2:04PM1.12m
2:39AM0.76m
3:02PM1.22m
3:30AM0.95m
4:07PM1.30m
4:27AM1.18m
5:23PM1.29m
5:35AM1.35m
6:40PM1.09m
6:45AM1.34m
Wave
height (m) 
direction
period (s) 
0.1
W
2
0.2
SSW
2
0.6
WSW
3
0.4
W
3
0.3
SW
2
0.2
SSW
2
0.7
SW
4
0.4
WSW
3
0.3
WNW
2
0.3
WNW
2
0.2
WNW
2
0.1
W
2
0.3
SSW
2
0.1
S
2
0.3
NE
2
0.1
N
2
0
W
2
0.2
SSW
2
0.1
W
2
0.1
NW
2
0.1
N
2
0
W
2
0.2
S
2
0.4
SW
3
0.4
NW
3
0.4
WNW
3
0.3
W
2
0.3
W
2
0.2
W
2
0.2
WNW
2
0.2
W
2
0.2
WSW
2
0.1
NW
2
0
W
2
0
W
2
0.1
NE
2
light rain
heavy rain
part cloud
part cloud
cloud
snow showers
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
heavy rain
some clouds
some clouds
cloudy
snow shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
 km/h
10
WSW
10
WSW
45
W
25
WSW
20
SW
15
SSW
40
SW
30
W
20
WNW
20
WNW
20
NW
10
WSW
15
SW
5
SSE
15
NNE
5
NNE
0
SW
20
SW
5
NNW
15
NW
5
NW
5
ESE
10
WSW
25
SW
25
NW
25
WNW
20
W
20
W
20
W
15
WNW
15
WSW
15
W
5
WNW
5
W
5
S
10
NE
 mm 
3
13
max°C
10
9
2
-5
-4
-3
1
-1
-5
-8
-8
-11
-8
-6
-6
-4
-4
-5
-3
-4
-9
-5
-4
1
-8
-9
-8
-7
-6
-9
-5
-5
-8
-8
-8
-10
Moonrise
7:32
8:24
9:05
9:38
10:03
10:23
10:41
10:57
11:13
11:30
11:51
12:17
Moonset
3:01
3:58
5:03
6:14
7:27
8:40
9:53
11:07
12:23
1:43
3:07
Sunrise
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:26
7:26
7:26
Sunset
3:51
3:51
3:51
3:52
3:52
3:52
3:53
3:55
3:55
3:56
3:56
3:57
Today's sea temperature in St Lawrence Mooring is
0.3° C
(Statistics for 19 Dec 1981-2005 – mean: 3.1 max: 4.4 min: 2.2°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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