Great St Lawrence Harbour (2) Sea Conditions and Tide Table

Great St Lawrence Harbour (2) 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 06:00 AM and sunset is at 08:17 PM.

Days 1–3 Weather Summary

A dusting of snow giving way to moderate rain (total 11mm) heaviest on Tue morning. Low air temperatures (max 7°C on Mon afternoon, min 2°C on Sun morning). Winds increasing (light winds from the N on Sun night, strong winds from the NNE by Tue morning).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Wed afternoon, min 3°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Sat afternoon, min 1°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 64mm), heaviest during Thu morning. Mild temperatures (max 7°C on Wed afternoon, min 3°C on Tue morning). Winds decreasing (strong winds from the E on Wed night, moderate winds from the E by Fri morning).

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
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
12:25PM1.69m
00:59AM2.02m
1:17PM1.64m
1:54AM1.96m
2:14PM1.60m
2:53AM1.90m
3:18PM1.60m
3:58AM1.86m
4:28PM1.64m
5:09AM1.86m
5:42PM1.74m
6:21AM1.90m
6:51PM1.89m
7:25AM1.97m
7:48PM2.05m
8:19AM2.03m
8:39PM2.17m
9:09AM2.05m
9:26PM2.25m
9:57AM2.02m
10:13PM2.27m
10:44AM1.94m
11:00PM2.24m
Low Tide
6:22PM0.64m
7:09AM0.81m
7:05PM0.72m
7:58AM0.90m
7:56PM0.82m
9:00AM0.96m
9:03PM0.93m
10:23AM0.96m
10:33PM0.95m
11:51AM0.87m
00:11AM0.86m
12:55PM0.73m
1:23AM0.70m
1:45PM0.60m
2:18AM0.55m
2:30PM0.50m
3:07AM0.44m
3:13PM0.44m
3:53AM0.38m
3:55PM0.42m
4:37AM0.39m
4:36PM0.45m
5:19AM0.47m
Wave
height (m) 
direction
period (s) 
1.3
NE
5
1.6
NE
6
1.1
NE
5
0.9
SE
9
1
SE
9
1.3
SE
10
2.1
SE
10
1.9
SE
10
1.8
SE
10
1.3
SE
10
0.8
SE
10
0.6
SE
9
0.6
SE
9
0.4
SE
9
0.5
SE
9
0.5
SE
8
1
NE
4
1.1
NE
5
1.2
NE
5
0.8
NE
4
0.6
E
6
0.5
E
6
0.5
ESE
12
0.7
ESE
11
0.9
ENE
5
0.6
E
7
0.4
ESE
9
0.6
E
5
0.7
ESE
4
0.9
ESE
4
1.3
ESE
5
1.6
ESE
6
2.1
ESE
6
2.4
ESE
7
1.8
SE
7
1.6
SE
7
part cloud
light snow
light rain
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
heavy rain
heavy rain
light rain
heavy rain
some clouds
light snow
light rain
cloudy
light rain
light rain
light rain
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
heavy rain
heavy rain
light rain
heavy rain
 km/h
35
NE
35
NNE
20
NNE
10
NNE
15
N
35
NE
40
NNE
35
NE
30
NE
20
NNE
20
NNE
15
N
15
N
15
NNW
15
N
15
N
35
NE
30
NNE
30
NE
25
ENE
15
ENE
20
NE
15
ENE
20
NE
25
ENE
20
ENE
15
E
20
E
25
ESE
25
E
35
E
40
E
40
E
35
E
30
E
35
E
 mm 
1.0
2.0
1.0
1.0
3
3
27
19
1.0
17
max°C
3
2
4
6
7
6
7
5
6
11
12
7
8
10
7
7
10
7
8
10
8
4
5
3
4
7
4
4
5
4
6
7
6
6
6
7
Moonrise
12:51
1:48
2:34
3:09
3:35
3:57
4:17
4:34
4:53
5:14
5:40
6:12
Moonset
8:24
9:26
10:40
12:00
1:23
2:45
4:07
5:30
6:53
8:19
9:44
11:03
Sunrise
6:00
5:58
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:46
5:43
5:43
Sunset
8:17
8:19
8:21
8:22
8:22
8:24
8:25
8:27
8:29
8:30
8:30
8:32
Today's sea temperature in Great St Lawrence Harbour (2) is 1.8 °C (Statistics for 28 Apr 1981-2005 – mean: 2.2 max: 3.6 min: 1.0°C)
Nearest