Amherst Harbour, Magdalen Islands, Gulf of St Lawrence Sea Conditions and Tide Table

Amherst Harbour, Magdalen Islands, Gulf of 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 04:17 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Fri night. Icy conditions (max 10°C on Fri night, min -4°C on Sat night). Winds decreasing (severe gales from the S on Fri night, moderate winds from the SSW by Sat night).

Days 5–7 Weather Summary

Mild at first with light rain (total 2mm) on Sun afternoon followed by colder weather and light fall of snow, heaviest on Wed morning. Icy conditions (max 4°C on Sun afternoon, min -5°C on Mon afternoon). Winds increasing (moderate winds from the W on Sun night, gales from the NW by Mon night).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with light rain (total 5mm) on Fri night. Freeze-thaw conditions (max 4°C on Fri night, min -6°C on Wed night). Winds increasing (light winds from the S on Fri morning, gales from the NNW by Fri night).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Mon night, min -5°C on Sun morning). Winds decreasing (strong winds from the NNW on Sat afternoon, light winds from the E 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
7:01PM0.94m
9:28AM0.80m
7:41PM0.96m
10:07AM0.80m
8:21PM0.97m
10:46AM0.81m
9:01PM0.97m
11:24AM0.82m
9:41PM0.96m
12:01PM0.83m
10:22PM0.93m
12:38PM0.84m
11:06PM0.90m
1:14PM0.86m
11:55PM0.87m
1:48PM0.87m
00:54AM0.83m
2:23PM0.88m
2:05AM0.80m
2:58PM0.89m
3:25AM0.79m
3:37PM0.91m
4:50AM0.79m
Low Tide
1:09PM0.68m
2:16AM0.26m
1:50PM0.68m
2:55AM0.24m
2:29PM0.68m
3:33AM0.23m
3:08PM0.68m
4:09AM0.22m
3:48PM0.67m
4:45AM0.23m
4:31PM0.67m
5:22AM0.25m
5:18PM0.66m
5:59AM0.28m
6:09PM0.64m
6:40AM0.32m
7:05PM0.60m
7:23AM0.37m
8:04PM0.55m
8:11AM0.44m
9:04PM0.48m
9:04AM0.50m
10:05PM0.40m
10:02AM0.57m
Wave
height (m) 
direction
period (s) 
1
W
5
1.7
SSW
6
1.7
S
6
2
S
7
3.5
S
9
2.4
SW
8
2.4
W
7
1.2
WNW
6
1.5
S
5
1.7
S
6
1.1
SW
4
1.7
WNW
6
2.2
NW
7
2.3
NW
8
1.4
WNW
6
1.1
W
5
1
S
4
1.6
E
6
2.2
NE
6
1.9
N
7
1.3
N
8
1.1
NW
6
0.8
W
4
0.6
SW
4
1.6
SE
6
1.5
SSW
6
1.8
NW
6
1.6
NW
6
1.1
N
8
0.7
NE
5
0.5
NE
5
0.3
NE
6
0.2
ENE
4
0.2
ENE
4
0.5
E
6
1.2
E
6
clear
part cloud
cloud
light rain
rain showers
cloud
cloud
part cloud
cloud
light rain
snow showers
light snow
cloud
cloud
cloud
cloud
light snow
mod snow
light snow
cloud
part cloud
cloud
cloud
cloud
mod snow
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
some clouds
cloudy
light rain
rain shwrs
cloudy
cloudy
some clouds
cloudy
light rain
snow shwrs
light snow
cloudy
cloudy
cloudy
cloudy
light snow
mod snow
light snow
cloudy
some clouds
cloudy
cloudy
cloudy
mod snow
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
 km/h
30
WSW
50
SSW
50
S
55
S
85
S
70
WSW
65
WNW
30
W
50
S
45
SSW
50
W
55
NW
65
NW
65
NW
40
WNW
35
WSW
35
SSE
50
NE
65
N
55
NNW
35
NW
35
W
25
W
30
SE
50
SE
45
WNW
55
NW
45
NNW
30
NNW
25
NNW
15
N
5
E
10
SE
15
ESE
10
ENE
35
ENE
 mm 
1
4
2
5
max°C
-2
3
6
8
10
2
-2
-3
0
4
2
-2
-4
-4
-4
-4
0
0
0
-3
-4
-4
-3
-3
2
4
-2
-3
-3
-5
-5
-4
-3
-3
-1
-1
Moonrise
7:57
8:48
9:30
10:03
10:29
10:49
11:07
11:23
11:39
11:57
12:18
12:44
Moonset
3:29
4:25
5:29
6:40
7:53
9:06
10:19
11:33
12:48
2:08
3:32
Sunrise
7:50
7:50
7:50
7:50
7:52
7:52
7:52
7:52
7:52
7:52
7:52
7:52
Sunset
4:17
4:17
4:19
4:19
4:20
4:20
4:21
4:22
4:22
4:22
4:23
4:24
Today's sea temperature in Amherst Harbour, Magdalen Islands, Gulf of St Lawrence is
2.1° C
(Statistics for 18 Dec 1981-2005 – mean: 1.4 max: 3.6 min: -0.0°C)
Issued (local time): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest