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 04:13 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Icy conditions (max 13°C on Fri night, min -3°C on Thu afternoon). Winds decreasing (gales from the S on Fri night, light winds from the SW by Sat night).

Days 5–7 Weather Summary

Mild at first with light rain (total 3mm) on Sun night followed by colder weather and light fall of snow, heaviest on Wed morning. Icy conditions (max 5°C on Sun night, min -5°C on Mon afternoon). Winds decreasing (near gales from the NW on Mon night, light winds from the SSW by Tue night).

Days 8–10 Weather Summary

A light fall of snow, heaviest on Wed afternoon. Turning milder with light rain (total 6mm) on Fri night. Freeze-thaw conditions (max 6°C on Fri night, min -6°C on Fri morning). Winds decreasing (gales from the N on Wed afternoon, light winds from the SSW by Fri morning).

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Mon night, min -7°C on Sun night). Winds decreasing (strong winds from the NW on Sat afternoon, calm by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
8:13PM1.26m
8:00AM0.87m
8:52PM1.15m
8:45AM1.00m
9:21PM1.04m
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
Low Tide
12:47PM0.39m
3:05AM0.58m
1:54PM0.37m
3:06AM0.58m
2:56PM0.42m
3:15AM0.50m
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
Wave
height (m) 
direction
period (s) 
1.6
NNW
8
1.1
WSW
6
1.2
S
5
1.7
SSE
6
4.5
SSE
9
2.5
SSE
11
3
WNW
10
2.5
NNW
10
1.6
SE
10
1.8
SSE
7
1.3
SE
9
1.8
NW
5
3
NW
8
4
NNW
9
3
NNW
9
1.9
NNW
8
0.9
NNW
6
2.5
ESE
7
3.5
NE
8
4
N
9
2.5
N
8
1.9
N
7
1.1
N
6
0.8
SE
9
2.1
SE
6
2.1
SE
9
3.5
N
8
3
N
8
2.3
N
8
1.5
N
8
1.2
NNE
7
0.7
NNE
6
0.5
E
6
0.6
NE
4
2.1
E
6
1.9
ESE
7
clear
part cloud
part cloud
cloud
mod rain
rain showers
cloud
part cloud
cloud
cloud
snow showers
light snow
light snow
light snow
part cloud
cloud
cloud
mod snow
mod snow
light snow
cloud
cloud
cloud
cloud
light snow
mod rain
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
clear
some clouds
some clouds
cloudy
mod rain
rain shwrs
cloudy
some clouds
cloudy
cloudy
snow shwrs
light snow
light snow
light snow
some clouds
cloudy
cloudy
mod snow
mod snow
light snow
cloudy
cloudy
cloudy
cloudy
light snow
mod rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
light snow
 km/h
20
WSW
35
SW
30
S
35
S
70
S
60
WSW
65
W
25
W
25
S
25
S
15
W
45
WNW
55
NW
60
NW
50
WNW
35
W
20
SSE
55
ENE
65
N
55
NNW
40
NW
30
WNW
20
WSW
20
SSE
60
SE
40
WSW
50
NW
45
NW
30
NW
25
NW
15
NNW
5
SW
10
SSE
10
SE
40
E
30
E
 mm 
7
1
3
6
max°C
-2
6
7
10
13
5
-2
-2
-1
4
5
-3
-4
-4
-4
-3
1
1
0
-2
-5
-4
-4
-4
1
6
-1
-2
-2
-4
-4
-5
-3
-2
-1
-1
Moonrise
7:50
8:41
9:23
9:56
10:22
10:43
11:01
11:18
11:34
11:52
12:12
12:39
Moonset
3:24
4:20
5:25
6:35
7:47
9:00
10:13
11:27
12:42
2:01
3:25
Sunrise
7:43
7:43
7:43
7:45
7:45
7:46
7:46
7:46
7:47
7:47
7:47
7:47
Sunset
4:13
4:14
4:14
4:15
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
Today's sea temperature in Bay St Lawrence is
3.8° C
(Statistics for 18 Dec 1981-2005 – mean: 1.8 max: 3.8 min: 0.3°C)
Issued (local time): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest