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 06:13 AM and sunset is at 08:07 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Sun morning. Icy conditions (max 5°C on Sun afternoon, min -1°C on Mon night). Winds decreasing (strong winds from the SSE on Sun morning, light winds from the SW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Low air temperatures (max 9°C on Thu afternoon, min 1°C on Tue morning). Winds increasing (light winds from the S on Tue night, fresh winds from the SSE by Thu night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Fri afternoon. Mild temperatures (max 7°C on Sat morning, min 1°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Wed morning. Mild temperatures (max 6°C on Mon afternoon, min 3°C on Mon morning). Winds increasing (calm on Mon afternoon, fresh winds from the SSE by Tue night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
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
8:02AM1.79m
8:16PM1.81m
8:32AM1.83m
8:42PM1.91m
8:58AM1.86m
9:07PM2.00m
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
Low Tide
2:15PM0.98m
2:31AM0.83m
2:39PM0.89m
3:04AM0.72m
3:06PM0.80m
3:37AM0.64m
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
Wave
height (m) 
direction
period (s) 
0.3
SE
11
0.4
SSE
3
0.8
S
4
2.2
SSE
6
1.9
S
7
1.3
S
7
1.2
SSW
7
1.1
SSW
7
1.2
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
S
7
0.9
S
8
0.8
S
8
1
S
6
1.2
SSE
6
1.1
SSE
6
1.7
SSE
6
2.1
SSW
10
1.8
SSW
10
1.4
SSW
9
1.2
S
8
1.2
S
8
0.9
SSW
8
0.9
SSW
7
0.8
S
7
0.8
S
7
0.8
S
7
0.6
S
7
0.5
S
7
0.4
SSE
7
0.4
SE
7
1.5
S
5
2.5
S
8
2.5
S
8
1.7
S
8
clear
part cloud
part cloud
mod rain
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
part cloud
light rain
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
mod rain
heavy rain
light rain
cloud
clear
some clouds
some clouds
mod rain
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
light rain
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
mod rain
heavy rain
light rain
cloudy
 km/h
10
SSE
20
S
25
SSE
45
SSE
20
W
15
W
15
SSW
25
SW
30
WNW
15
SW
25
SW
10
SSW
15
SSE
20
SE
25
E
15
ESE
20
SSE
25
SSW
10
S
15
SE
20
W
15
W
15
W
10
WSW
5
S
10
SE
20
ENE
15
NNE
5
ESE
5
W
15
SW
20
SSW
35
SSE
40
SSE
20
SSE
15
S
 mm 
10
2.0
9
1.0
2.0
7
12
2.0
max°C
1
1
2
4
5
3
4
5
2
2
2
2
5
5
4
8
9
9
6
4
4
7
7
4
5
6
6
5
6
4
6
4
4
5
5
5
Moonrise
4:49
5:54
7:00
8:08
9:19
10:32
11:44
12:51
1:48
2:34
3:09
Moonset
5:09
5:22
5:36
5:51
6:08
6:30
6:57
7:35
8:24
9:26
10:40
12:00
Sunrise
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
5:54
Sunset
8:07
8:07
8:09
8:10
8:12
8:14
8:15
8:16
8:17
8:19
8:21
8:22
Today's sea temperature in Great St Lawrence Harbour (2) is 2.1 °C (Statistics for 20 Apr 1981-2005 – mean: 1.6 max: 2.9 min: 0.1°C)
Nearest