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 07:43 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Icy conditions (max 6°C on Sun afternoon, min -6°C on Tue morning). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 18mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Icy conditions (max 6°C on Fri night, min -6°C on Wed morning). Winds increasing (calm on Wed night, gales from the NW by Fri night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Mon morning. Freeze-thaw conditions (max 1°C on Mon afternoon, min -8°C on Sat morning). Winds decreasing (near gales from the NW on Sat morning, light winds from the S by Sun night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Thu morning, min -6°C on Tue afternoon). Winds decreasing (near gales from the NNW on Tue afternoon, light winds from the WNW by Fri morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
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
9:38AM1.11m
9:38PM0.96m
10:36AM1.16m
9:47PM0.96m
11:40AM1.15m
9:57PM1.03m
12:48PM1.08m
10:20PM1.14m
1:59PM0.98m
11:03PM1.24m
3:03PM0.87m
00:06AM1.29m
3:39PM0.76m
1:30AM1.29m
3:49PM0.70m
3:12AM1.25m
3:55PM0.72m
4:57AM1.22m
4:13PM0.84m
6:33AM1.18m
4:52PM1.02m
8:00AM1.11m
5:48PM1.24m
Low Tide
3:51PM0.51m
3:40AM0.37m
4:34PM0.65m
4:19AM0.23m
5:01PM0.79m
5:09AM0.13m
5:10PM0.89m
6:06AM0.08m
5:11PM0.90m
7:09AM0.10m
5:23PM0.84m
8:15AM0.19m
6:11PM0.72m
9:25AM0.33m
7:33PM0.58m
10:34AM0.50m
9:07PM0.42m
11:31AM0.69m
10:43PM0.24m
12:05PM0.84m
00:15AM0.07m
12:13PM0.93m
1:37AM-0.05m
Wave
height (m) 
direction
period (s) 
1.8
SSE
8
1.7
SE
8
1.4
SE
9
1.5
NNW
5
1.6
N
6
1.6
N
6
1.5
NNW
6
1.4
NNW
6
1.2
NNW
6
0.8
N
5
0.5
N
5
0.4
SE
9
0.4
SE
9
0.2
ESE
9
0.8
SE
11
1
ESE
11
1.8
SE
7
2.5
SE
10
4
NNW
10
3.5
NNW
9
2
NNW
8
1.2
NW
8
1
SE
10
0.9
SSE
6
1.6
SSE
6
1.7
SE
7
2.3
N
7
3.5
N
8
4
N
9
3.5
N
9
3.5
N
9
3
N
8
2.5
N
8
2.3
N
7
2.1
N
7
1.4
NNW
7
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
mod rain
light snow
light snow
cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
mod rain
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
 km/h
30
SSW
30
SSW
35
W
30
NNW
35
NNW
35
NW
35
NW
35
NW
25
NW
10
NW
5
N
5
WSW
10
SSW
15
WSW
25
WNW
15
SSE
35
SE
70
NW
60
NW
45
WNW
40
WNW
30
W
20
WSW
15
S
25
SE
15
NW
45
NNW
55
NNW
60
NW
55
NW
45
NW
45
NW
40
NW
40
NW
40
WNW
25
WNW
 mm 
1
2
6
12
max°C
3
6
4
-2
-4
-5
-6
-6
-6
-5
-5
-6
-5
-3
-2
-2
3
6
-8
-7
-5
-5
-5
-3
0
1
-3
-5
-6
-6
-5
-3
-2
-1
-1
-1
Moonrise
9:23
9:56
10:22
10:43
11:01
11:18
11:34
11:52
12:12
12:39
1:15
2:05
Moonset
5:25
6:35
7:47
9:00
10:13
11:27
12:42
2:01
3:25
4:51
6:15
Sunrise
7:43
7:45
7:45
7:46
7:46
7:46
7:47
7:47
7:47
7:47
7:47
7:47
Sunset
4:15
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
4:22
4:22
Today's sea temperature in Bay St Lawrence is
3.8° C
(Statistics for 21 Dec 1981-2005 – mean: 1.6 max: 2.9 min: 0.3°C)
Issued (local time): 1 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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