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 07:22 AM and sunset is at 05:28 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be well below freezing (max -6°C on Tue morning, min -9°C on Mon morning). Mainly strong winds.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu night. Icy conditions (max 2°C on Fri morning, min -8°C on Thu morning). Winds increasing (calm on Thu afternoon, near gales from the WNW by Fri night).

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Sun night. Turning milder with heavy rain (total 40mm), heaviest during Sun night. Freeze-thaw conditions (max 8°C on Sun night, min -8°C on Mon night). Winds decreasing (strong winds from the SW on Sun night, calm by Mon night).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Wed night. Turning milder with heavy rain (total 38mm), heaviest during Thu morning. Freeze-thaw conditions (max 8°C on Thu night, min -3°C on Wed morning). Winds increasing (light winds from the SE on Thu morning, near gales from the WSW by Thu night).

Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
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
7:29AM2.09m
7:53PM1.75m
8:17AM2.17m
8:37PM1.85m
8:59AM2.20m
9:16PM1.92m
9:38AM2.18m
9:53PM1.96m
10:14AM2.11m
10:28PM1.97m
10:47AM2.02m
11:01PM1.94m
11:18AM1.93m
11:33PM1.90m
11:49AM1.83m
00:06AM1.85m
12:22PM1.73m
00:43AM1.80m
12:59PM1.63m
1:26AM1.75m
1:41PM1.54m
2:17AM1.73m
2:32PM1.47m
3:19AM1.73m
Low Tide
2:17PM0.89m
1:46AM0.77m
2:52PM0.84m
2:32AM0.70m
3:20PM0.80m
3:14AM0.64m
3:48PM0.76m
3:53AM0.61m
4:16PM0.73m
4:29AM0.61m
4:45PM0.72m
5:03AM0.64m
5:15PM0.74m
5:38AM0.71m
5:46PM0.78m
6:14AM0.80m
6:18PM0.85m
6:52AM0.93m
6:53PM0.94m
7:39AM1.06m
7:35PM1.03m
8:43AM1.19m
8:32PM1.11m
Wave
height (m) 
direction
period (s) 
2.5
S
12
2.5
SSW
11
2
SSW
10
1.6
SSW
10
1.8
WSW
8
2.4
WSW
9
1.7
WSW
8
1.7
SW
9
1.6
WSW
8
0.8
WSW
8
0.6
WSW
7
1.1
SE
4
3
SSE
8
3
S
9
3.5
WSW
10
3
WSW
11
3
WSW
11
3
WSW
10
1.7
WSW
9
1
WSW
8
4.5
SSW
10
5.5
SSW
13
4.5
SSW
13
3.5
SSW
13
2.5
SSW
12
2.3
SSW
11
2.5
SSW
10
2.3
SSW
10
2.1
SSW
10
1.6
SW
10
2.5
SSW
9
4
SSW
10
5.5
SSW
12
4
SSW
13
3.5
SSW
12
2.5
SSW
12
light snow
cloud
part cloud
part cloud
cloud
snow showers
part cloud
part cloud
part cloud
clear
cloud
mod snow
light snow
cloud
part cloud
cloud
part cloud
part cloud
cloud
light snow
mod snow
light rain
part cloud
snow showers
part cloud
cloud
cloud
cloud
part cloud
heavy snow
light snow
heavy rain
rain showers
clear
cloud
part cloud
light snow
cloudy
some clouds
some clouds
cloudy
snow shwrs
some clouds
some clouds
some clouds
clear
cloudy
mod snow
light snow
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light snow
mod snow
light rain
some clouds
snow shwrs
some clouds
cloudy
cloudy
cloudy
some clouds
heavy snow
light snow
heavy rain
rain shwrs
clear
cloudy
some clouds
 km/h
40
NW
45
WNW
35
WNW
35
WNW
40
WNW
35
WNW
40
WNW
35
WNW
35
NW
25
NW
5
NNW
35
SE
30
SSE
50
W
60
WNW
55
WNW
55
WNW
55
WNW
30
WNW
20
ESE
45
SW
45
SW
25
NNW
5
E
25
WNW
20
W
35
W
35
WSW
25
W
20
SE
10
SE
35
SW
55
WSW
30
W
25
WSW
10
W
 mm 
37
3
11
14
13
max°C
-9
-8
-7
-6
-6
-7
-7
-7
-7
-7
-7
-3
2
1
-2
-6
-6
-7
-6
-4
8
7
-1
-6
-4
-4
-3
-2
-3
-2
4
5
8
-1
-1
-2
Moonrise
3:09
4:25
5:38
6:49
7:56
9:03
10:09
11:15
12:23
1:32
2:40
Moonset
6:46
7:16
7:38
7:57
8:12
8:26
8:40
8:55
9:12
9:32
9:57
10:31
Sunrise
7:22
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:09
7:07
7:05
Sunset
5:28
5:29
5:30
5:31
5:34
5:36
5:37
5:38
5:39
5:42
5:43
5:45
Today's sea temperature in Great St Lawrence Harbour (2) is 1.9 °C (Statistics for 10 Feb 1981-2005 – mean: 0.4 max: 1.6 min: -0.8°C)
Issued (local time): 7 am Monday 10 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest