Bay St Lawrence Sea Conditions and Tide Table

Bay 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 04:12 PM.

Days 1–4 Weather Summary

Moderate rain (total 12mm) heaviest on Thu morning, then becoming colder with a dusting of snow on Fri morning. Icy conditions (max 6°C on Thu morning, min -5°C on Fri afternoon). Winds increasing (light winds from the SE on Wed night, near gales from the W by Fri night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Air temperatures will be below freezing (max 0°C on Sat afternoon, min -4°C on Mon night). Winds increasing (calm on Sun night, gales from the N by Mon afternoon).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -3°C on Tue night). Winds decreasing (strong winds from the W on Thu afternoon, calm by Thu night).

Days 11–13 Weather Summary

Moderate rain (total 16mm) heaviest on Fri night, then becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 8°C on Fri night, min -5°C on Sun night). Winds increasing (light winds from the S on Sun night, near gales from the WNW by Mon afternoon).

Wed
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Mon
22
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
1:03PM0.60m
1:25AM1.36m
1:29PM0.69m
2:50AM1.19m
2:13PM0.84m
4:15AM1.02m
3:16PM1.00m
5:31AM0.86m
4:24PM1.16m
6:24AM0.73m
5:29PM1.28m
6:49AM0.65m
6:30PM1.34m
7:05AM0.66m
7:25PM1.33m
7:27AM0.74m
8:13PM1.26m
8:00AM0.87m
8:52PM1.15m
8:45AM1.00m
9:21PM1.04m
9:38AM1.11m
9:38PM0.96m
10:36AM1.16m
Low Tide
5:26PM0.41m
9:06AM0.55m
6:57PM0.39m
9:39AM0.70m
8:44PM0.38m
9:40AM0.77m
10:39PM0.36m
9:30AM0.75m
00:21AM0.35m
9:43AM0.66m
1:36AM0.37m
10:31AM0.55m
2:28AM0.43m
11:37AM0.45m
2:56AM0.52m
12:47PM0.39m
3:05AM0.58m
1:54PM0.37m
3:06AM0.58m
2:56PM0.42m
3:15AM0.50m
3:51PM0.51m
3:40AM0.37m
Wave
height (m) 
direction
period (s) 
1
SSE
6
0.7
SE
4
1.8
SE
6
1.6
SSE
10
1.7
SSE
12
2.1
SW
5
1.9
WSW
5
1.8
WNW
9
1.6
WNW
7
1.4
NW
6
1
NW
6
0.7
NW
6
0.5
SE
9
0.5
SE
9
2.5
NNE
6
4.5
N
9
4
N
10
2.5
N
9
1.9
NNE
8
1.5
N
7
1
N
6
0.7
N
6
0.7
SSE
5
1.2
SSW
4
1.4
WNW
4
1
NNW
5
0.8
NNW
6
1.8
SSE
5
4
SE
8
2
SE
9
1.9
SE
8
1.8
NW
8
1.5
NNW
8
1.1
N
8
1.6
SSE
6
1.9
WNW
6
light rain
cloud
mod rain
rain showers
part cloud
light snow
light snow
snow showers
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light snow
mod snow
mod snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
heavy rain
part cloud
snow showers
cloud
cloud
part cloud
part cloud
part cloud
light rain
cloudy
mod rain
rain shwrs
some clouds
light snow
light snow
snow shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
mod snow
mod snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
heavy rain
some clouds
snow shwrs
cloudy
cloudy
some clouds
some clouds
some clouds
 km/h
30
WSW
15
SSE
30
SE
25
WSW
50
WSW
55
WSW
55
WSW
50
W
40
W
35
W
30
WSW
25
WSW
10
SW
20
ENE
55
N
70
NNW
50
NW
30
NW
25
NNW
25
NW
20
WNW
20
WSW
30
SW
45
WSW
45
W
15
NW
20
SSE
40
SSE
45
S
25
W
40
WNW
40
WNW
30
W
20
SW
30
SSW
55
WNW
 mm 
1
7
4
16
max°C
2
4
6
6
5
-3
-4
-2
0
0
-1
-1
-1
0
-1
-1
-2
-1
-1
-2
-2
-2
0
3
2
2
0
2
8
1
-2
-2
-2
-3
4
2
Moonrise
10:57
12:07
1:14
2:21
3:28
4:36
5:43
6:49
7:50
8:41
9:23
9:56
Moonset
12:11
12:26
12:41
12:57
1:15
1:36
2:03
2:39
3:24
4:20
5:25
Sunrise
7:37
7:37
7:39
7:39
7:39
7:41
7:41
7:43
7:43
7:43
7:43
7:45
Sunset
4:12
4:12
4:12
4:12
4:12
4:12
4:13
4:13
4:13
4:14
4:14
4:15
Today's sea temperature in Bay St Lawrence is
5.1° C
(Statistics for 10 Dec 1981-2005 – mean: 2.7 max: 5.2 min: 1.3°C)
Issued (local time): 1 pm Wednesday 10 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest