Mcmaster Island Sea Conditions and Tide Table

Mcmaster Island 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 07:31 AM and sunset is at 05:52 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Sat afternoon, min -9°C on Sun morning). Winds decreasing (fresh winds from the NW on Fri morning, calm by Sun night).

Days 4–6 Weather Summary

A dusting of snow on Tue morning. Freezing level rising with drizzle on Tue afternoon. Icy conditions (max 2°C on Tue afternoon, min -4°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu morning, min -18°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, light winds from the NW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sun afternoon, min -16°C on Tue night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the N by Mon night).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:46AM5.94m
9:16PM5.63m
9:41AM6.11m
10:07PM5.87m
10:30AM6.32m
10:53PM6.14m
11:13AM6.52m
11:36PM6.38m
11:54AM6.69m
00:16AM6.59m
12:34PM6.81m
00:56AM6.75m
1:13PM6.88m
1:37AM6.87m
1:55PM6.87m
2:19AM6.95m
2:39PM6.79m
3:05AM6.96m
3:28PM6.64m
3:54AM6.92m
4:22PM6.45m
4:50AM6.82m
5:23PM6.27m
5:52AM6.72m
6:29PM6.17m
6:59AM6.67m
7:37PM6.18m
8:07AM6.70m
Low Tide
3:12PM1.69m
3:32AM1.89m
4:03PM1.45m
4:23AM1.61m
4:49PM1.18m
5:10AM1.33m
5:32PM0.95m
5:52AM1.09m
6:12PM0.76m
6:33AM0.91m
6:52PM0.65m
7:13AM0.79m
7:32PM0.61m
7:53AM0.72m
8:14PM0.64m
8:37AM0.71m
8:58PM0.74m
9:24AM0.75m
9:46PM0.89m
10:17AM0.84m
10:40PM1.08m
11:15AM0.94m
11:39PM1.24m
12:21PM0.99m
00:46AM1.32m
1:28PM0.94m
1:54AM1.27m
2:34PM0.80m
Wave
height (m) 
direction
period (s) 
0.6
NNW
3
0.4
NW
3
0.1
W
2
0
W
1
0
E
1
0.3
NNW
2
0.5
N
3
0.3
NNW
3
0
W
2
0
E
2
0
W
1
0.1
S
1
0.3
S
2
0.3
S
3
0.2
WNW
2
0.4
NNW
3
0.2
WNW
2
0
E
3
0.4
ENE
3
0.4
NNE
3
0.7
N
4
0.5
N
3
0.2
NNW
3
0.1
NW
2
0.4
NNW
3
0.5
NNW
3
0.6
NW
3
0.6
NW
3
0.6
NNW
3
0.4
NW
3
0.2
NNW
2
0.1
N
2
0.2
N
2
0.4
N
3
0.5
NNW
3
0.5
NW
3
0.6
NW
3
0.7
NW
4
0.7
NW
4
0.6
NW
3
0.3
NW
3
0
W
1
0.1
NW
1
0.1
NW
1
0
W
1
0.1
N
2
0
W
2
clear
clear
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
light snow
light rain
clear
clear
clear
cloud
light snow
light snow
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
light snow
light rain
clear
clear
clear
cloudy
light snow
light snow
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
 km/h
30
NW
20
NW
10
WNW
10
WSW
10
S
25
NW
30
N
20
NNW
5
NNW
5
S
10
SSW
10
SSW
25
SSW
15
SW
20
WNW
25
NW
15
WNW
0
SSW
20
ENE
30
N
30
NNW
30
NW
15
WNW
15
NNW
25
NNW
30
NW
35
WNW
35
WNW
35
NW
25
NW
15
NNW
10
NW
20
N
30
NNW
30
NW
30
NW
35
NW
40
NW
35
NW
30
NW
20
WNW
10
NW
15
NW
15
NW
10
NNW
10
NNW
5
SE
 mm 
1
max°C
-6
-2
-4
-5
-1
-1
-3
-1
-3
-3
0
1
1
2
2
-4
-1
-1
-2
-2
-10
-15
-8
-8
-9
-3
-5
-8
-3
-5
-8
-4
-5
-11
-11
-13
-14
-9
-10
-7
0
-1
-2
2
1
-1
3
Moonrise
5:34
6:14
6:47
7:13
7:35
7:55
8:13
8:32
8:52
9:17
9:47
10:27
11:19
12:24
1:39
2:58
Moonset
1:36
2:42
3:53
5:06
6:19
7:33
8:46
10:02
11:20
12:40
2:00
3:15
4:20
5:11
5:50
Sunrise
7:31
7:30
7:28
7:26
7:24
7:22
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:09
7:07
Sunset
5:52
5:53
5:54
5:57
5:58
5:59
6:00
6:01
6:04
6:05
6:06
6:07
6:08
6:10
6:12
6:13
Today's sea temperature in Mcmaster Island is
1.7° C
(Statistics for 13 Feb 1981-2005 – mean: 3.7 max: 5.4 min: 2.4°C)
Issued (local time): 1 am Friday 13 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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