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 06:07 AM and sunset is at 08:10 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Wed afternoon. Icy conditions (max 8°C on Wed afternoon, min -1°C on Tue morning). Winds increasing (light winds from the SSW on Tue night, strong winds from the SW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sun afternoon, min -1°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Tue morning. Mild temperatures (max 9°C on Wed afternoon, min 2°C on Mon night). Winds decreasing (strong winds from the N on Mon night, light winds from the NNE by Wed night).

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the NE on Fri afternoon, light winds from the NNW by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
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
9:24AM1.88m
9:35PM2.07m
9:52AM1.87m
10:07PM2.11m
10:24AM1.84m
10:44PM2.13m
11:00AM1.80m
11:24PM2.11m
11:40AM1.75m
00:09AM2.08m
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
Low Tide
3:35PM0.72m
4:10AM0.59m
4:05PM0.66m
4:43AM0.58m
4:36PM0.62m
5:16AM0.60m
5:09PM0.59m
5:51AM0.65m
5:44PM0.60m
6:28AM0.72m
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
Wave
height (m) 
direction
period (s) 
1.3
SW
6
1.1
SW
7
0.9
S
8
1.3
S
7
1.6
SE
6
2.2
SSE
8
3.5
S
12
3.5
SSW
12
2.4
SSW
10
1.7
SSW
9
1.3
SSW
9
1
SSW
8
0.9
SSW
8
0.9
SW
6
0.6
SSW
7
0.4
SSW
7
0.3
SSW
7
0.3
SSW
6
0.4
ENE
4
0.9
NE
5
1.7
NE
6
1.6
NNE
5
1.2
NNE
5
0.8
ESE
11
0.4
ESE
10
0.4
SE
10
0.4
SE
10
0.5
SSE
8
0.7
NE
4
0.9
NE
4
1.5
NE
5
1.5
NE
5
1.6
NE
6
1.4
NE
5
1.2
NE
5
0.7
ENE
5
clear
clear
cloud
light snow
light rain
light rain
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light snow
light rain
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
clear
cloudy
light snow
light rain
light rain
cloudy
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light snow
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
 km/h
35
W
20
W
10
SE
30
E
25
ESE
30
SSE
30
SSW
40
SW
25
WSW
20
W
25
W
20
W
20
NW
20
WNW
10
NNE
10
NNE
10
WNW
10
NNW
15
NNE
30
NNE
40
NNE
40
N
35
N
20
NNW
15
NNW
10
NNW
10
NNE
20
ENE
30
ENE
25
NE
35
NE
40
NE
35
NE
35
NE
30
ENE
15
NNE
 mm 
5
2.0
2.0
3
max°C
0
1
-1
2
8
8
5
2
1
3
3
1
2
4
2
4
6
3
4
4
4
3
4
2
6
9
6
7
9
7
7
7
6
8
9
6
Moonrise
8:08
9:19
10:32
11:44
12:51
1:48
2:34
3:09
3:35
3:57
4:17
Moonset
5:51
6:08
6:30
6:57
7:35
8:24
9:26
10:40
12:00
1:23
2:45
4:07
Sunrise
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:52
5:52
5:50
Sunset
8:10
8:12
8:14
8:15
8:16
8:17
8:19
8:21
8:22
8:22
8:24
8:25
Today's sea temperature in Great St Lawrence Harbour (2) is 1.6 °C (Statistics for 23 Apr 1981-2005 – mean: 1.7 max: 2.9 min: 0.3°C)
Nearest