Great St Lawrence Sea Conditions and Tide Table

Great St Lawrence 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 04:29 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Sat afternoon. Low air temperatures (max 9°C on Sat night, min 5°C on Fri afternoon). Winds decreasing (near gales from the E on Sat afternoon, light winds from the SW by Sun night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Low air temperatures (max 7°C on Mon afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the N on Mon night, light winds from the NE by Tue night).

Days 8–10 Weather Summary

A dusting of snow giving way to moderate rain (total 16mm) heaviest on Sat afternoon. Mild temperatures (max 6°C on Thu afternoon, min 1°C on Sat morning). Winds increasing (light winds from the NNW on Fri afternoon, near gales from the E by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Mild temperatures (max 5°C on Sun afternoon, min 1°C on Tue night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Sun night).

Fri
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wed
4
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
High Tide
1:42PM1.87m
2:05AM1.62m
2:36PM1.78m
3:11AM1.65m
3:31PM1.71m
4:12AM1.71m
4:23PM1.66m
5:01AM1.79m
5:09PM1.62m
5:42AM1.87m
5:51PM1.60m
6:19AM1.94m
6:30PM1.58m
6:57AM1.99m
7:09PM1.57m
7:35AM2.02m
7:49PM1.57m
8:17AM2.04m
8:31PM1.57m
9:02AM2.05m
9:15PM1.58m
9:48AM2.05m
9:57PM1.59m
10:34AM2.04m
Low Tide
7:40PM0.80m
7:48AM0.96m
8:36PM0.80m
9:06AM0.97m
9:26PM0.80m
10:06AM0.96m
10:12PM0.78m
10:57AM0.93m
10:57PM0.75m
11:43AM0.88m
11:39PM0.71m
12:26PM0.83m
00:19AM0.67m
1:06PM0.78m
00:57AM0.63m
1:44PM0.73m
1:32AM0.59m
2:22PM0.70m
2:07AM0.57m
3:00PM0.67m
2:42AM0.55m
3:40PM0.66m
3:19AM0.57m
Wave
height (m) 
direction
period (s) 
2
NE
6
1.7
ENE
6
3
ESE
7
3.5
ESE
8
2.5
SSE
9
3
SSW
11
3.5
SSW
12
3.5
SSW
13
3
SSW
13
2.5
SSW
12
2.3
SW
12
1.8
SW
11
1.4
SW
11
1.1
SW
10
0.9
SW
9
1
SW
9
1.4
SSE
6
1.4
SW
7
1.8
SW
8
1.4
SW
8
1.1
SW
8
1
SW
8
0.9
SW
8
3
ESE
7
4
ESE
9
3
SSE
9
4.5
SSW
11
4.5
SSW
12
3
SW
12
2.2
SW
11
2.3
SSW
10
2.1
S
9
2.1
SSW
11
2
SSW
11
1.9
SSW
11
1.8
SSW
10
cloud
part cloud
cloud
heavy rain
light rain
light rain
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
light snow
mod rain
rain showers
part cloud
rain showers
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloudy
some clouds
cloudy
heavy rain
light rain
light rain
some clouds
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
clear
cloudy
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
light snow
mod rain
rain shwrs
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
 km/h
40
NE
35
E
55
E
40
SE
30
ESE
20
SE
25
SW
15
SW
15
WSW
10
NW
35
N
25
N
15
N
15
NNE
20
ESE
25
SE
25
W
25
W
25
W
20
WNW
15
WNW
5
NNW
30
E
55
E
60
E
25
SSW
40
SW
35
SSW
15
SE
15
WSW
20
SW
15
SW
20
WSW
15
WNW
20
WNW
30
W
 mm 
14
1.0
1.0
1.0
2.0
3
9
4
1.0
3
1.0
1.0
1.0
max°C
5
5
6
8
9
9
9
7
7
7
7
6
7
4
3
4
7
6
6
4
4
4
3
2
4
6
5
5
5
3
4
4
4
4
2
3
Moonrise
11:22
12:29
1:35
2:39
3:45
4:51
6:00
7:11
8:21
9:25
10:20
11:04
Moonset
1:11
1:28
1:43
1:57
2:11
2:26
2:43
3:05
3:32
4:10
4:58
6:00
7:11
Sunrise
7:26
7:28
7:28
7:31
7:31
7:33
7:33
7:35
7:37
7:37
7:39
7:39
Sunset
4:29
4:28
4:28
4:27
4:25
4:25
4:24
4:24
4:23
4:23
4:22
4:22
Today's sea temperature in Great St Lawrence is 8.4 °C (Statistics for 22 Nov 1981-2005 – mean: 5.6 max: 6.9 min: 4.1°C)
Issued (local time): 1 pm Friday 22 Nov 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest