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 — and sunset is at 08:15 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Sun afternoon. Icy conditions (max 8°C on Mon afternoon, min -1°C on Fri night). Winds decreasing (strong winds from the NE on Sun morning, light winds from the ENE by Sun night).

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Mon night. Low air temperatures (max 7°C on Mon night, min 4°C on Tue night). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the NE by Wed afternoon).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 10°C on Sun afternoon, min 3°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Wed afternoon, min 2°C on Mon night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
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
7:25AM1.97m
7:48PM2.05m
8:19AM2.03m
8:39PM2.17m
9:09AM2.05m
9:26PM2.25m
9:57AM2.02m
Low Tide
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
1:45PM0.60m
2:18AM0.55m
2:30PM0.50m
3:07AM0.44m
3:13PM0.44m
3:53AM0.38m
3:55PM0.42m
Wave
height (m) 
direction
period (s) 
0.7
S
8
0.5
S
8
0.6
S
6
1.1
NE
5
1.6
NE
6
1.7
NE
6
0.7
ESE
6
0.5
SE
9
0.6
SE
9
0.8
NE
4
1.3
NE
5
1.3
SE
11
1
SE
10
0.9
ESE
8
0.6
SE
10
0.4
SE
9
0.4
SE
9
0.6
SE
9
0.5
ESE
7
0.4
SE
9
0.4
SE
8
0.4
ENE
4
0.6
NE
4
0.4
SE
6
0.4
SE
5
0.2
ESE
5
0.3
E
4
0.3
ESE
5
0.2
ESE
4
0.2
S
7
0.2
S
6
0.4
ENE
3
0.3
SSW
6
0.4
SW
7
0.4
SSW
7
0.4
SSW
7
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
mod rain
light rain
cloud
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
some clouds
some clouds
clear
some clouds
cloudy
light rain
cloudy
cloudy
mod rain
light rain
cloudy
light rain
light rain
light rain
cloudy
cloudy
cloudy
light rain
light rain
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
some clouds
some clouds
 km/h
20
WNW
20
N
20
ENE
30
NNE
40
NNE
40
NE
15
NE
10
NE
15
NE
30
NE
35
NE
35
ENE
30
ENE
20
NE
15
NNE
15
NE
20
N
25
NNW
20
N
15
NNE
20
N
25
N
25
NNE
20
NNE
15
N
15
NNE
10
ENE
10
ENE
15
E
15
ESE
10
E
25
ENE
15
ENE
10
NNW
20
N
10
N
 mm 
4
6
1.0
2.0
2.0
2.0
2.0
3
1.0
max°C
0
4
5
2
4
3
4
7
8
7
6
5
5
7
6
6
7
5
4
6
6
4
5
9
6
9
10
9
6
7
5
5
7
6
8
11
Moonrise
11:44
12:51
1:48
2:34
3:09
3:35
3:57
4:17
4:34
4:53
5:14
5:40
Moonset
6:58
7:35
8:24
9:26
10:40
12:00
1:23
2:45
4:07
5:30
6:53
8:19
9:44
Sunrise
6:01
6:00
5:58
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:46
5:43
Sunset
8:15
8:16
8:17
8:19
8:21
8:22
8:22
8:24
8:25
8:27
8:29
8:30
8:30
Today's sea temperature in Great St Lawrence Harbour (2) is 1.8 °C (Statistics for 26 Apr 1981-2005 – mean: 2.0 max: 3.4 min: 0.3°C)
Nearest