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 — and sunset is at 06:00 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Thu afternoon, min -13°C on Thu morning). Mainly fresh winds.

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Mon night, min -6°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 8mm) on Fri morning. Freeze-thaw conditions (max 3°C on Wed afternoon, min -9°C on Thu morning). Winds increasing (light winds from the WNW on Wed afternoon, fresh winds from the ENE by Thu night).

Days 11–13 Weather Summary

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

Wed
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
1
Sunday
2
Mon
3
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
4:24PM5.83m
4:48AM6.16m
5:15PM5.66m
5:42AM6.04m
6:14PM5.56m
6:43AM5.96m
7:17PM5.58m
7:47AM6.00m
8:21PM5.73m
8:49AM6.18m
9:19PM5.98m
9:44AM6.45m
10:11PM6.29m
10:34AM6.75m
11:00PM6.61m
11:21AM7.03m
11:46PM6.90m
12:06PM7.24m
00:31AM7.14m
12:51PM7.34m
1:16AM7.31m
1:37PM7.33m
2:03AM7.40m
Low Tide
10:39PM1.79m
11:12AM1.75m
11:29PM1.97m
12:09PM1.85m
00:28AM2.07m
1:12PM1.83m
1:33AM2.04m
2:16PM1.66m
2:39AM1.86m
3:14PM1.37m
3:38AM1.55m
4:07PM1.01m
4:30AM1.18m
4:56PM0.67m
5:18AM0.81m
5:42PM0.38m
6:03AM0.49m
6:26PM0.18m
6:49AM0.25m
7:11PM0.09m
7:35AM0.12m
7:57PM0.12m
8:22AM0.12m
Wave
height (m) 
direction
period (s) 
0.2
WNW
2
0.2
WNW
2
0.1
NW
2
0.1
N
2
0.3
N
2
0.5
N
3
0.5
N
3
0.5
NW
3
0.4
NW
3
0.2
WNW
2
0.1
W
2
0.1
W
2
0.2
WSW
2
0.1
W
2
0
W
1
0
E
1
0.2
SSE
2
0
E
1
0
W
1
0.1
S
2
0.1
W
1
0
W
1
0.3
NNW
2
0.1
N
2
0.1
S
1
0.4
SE
3
0.2
NNE
2
0.4
NNW
3
0.4
NNW
3
0.3
NW
3
0.1
SW
2
0.2
S
2
0.1
S
2
0
E
2
0.2
NNE
2
0.2
N
2
cloud
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
light snow
snow showers
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
mod snow
mod rain
cloud
cloud
part cloud
cloud
light snow
light snow
cloud
light snow
cloud
cloudy
clear
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
light snow
snow shwrs
cloudy
light rain
some clouds
some clouds
some clouds
clear
some clouds
mod snow
mod rain
cloudy
cloudy
some clouds
cloudy
light snow
light snow
cloudy
light snow
cloudy
 km/h
20
WNW
15
WNW
10
WNW
15
NNW
20
NNW
30
NNW
30
NW
25
NW
25
NW
15
WNW
15
WSW
20
W
20
WSW
15
WNW
0
ENE
10
SE
20
ESE
5
WNW
10
SSW
10
SW
10
WSW
5
WNW
25
NW
10
NW
15
S
25
SE
15
N
25
NNW
30
NW
20
NW
15
SSW
15
SSW
5
WSW
5
NW
15
NNE
15
N
 mm 
2.0
6
max°C
-4
-7
-7
-1
-2
-4
-2
-5
-9
-3
-4
-2
0
-1
-4
-1
1
1
2
2
2
3
2
-7
-2
0
2
-1
-2
-8
-4
0
1
1
0
-5
Moonrise
12:35
1:42
2:49
3:53
4:49
5:37
6:15
6:45
7:09
7:31
7:51
8:11
8:33
Moonset
9:55
10:23
10:59
11:45
12:44
1:54
3:11
4:32
5:54
7:15
8:36
9:58
11:21
Sunrise
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:09
7:07
7:05
7:03
7:01
Sunset
6:00
6:01
6:04
6:05
6:06
6:07
6:08
6:10
6:12
6:13
6:15
6:15
Today's sea temperature in Mcmaster Island is 2.2 °C (Statistics for 19 Feb 1981-2005 – mean: 3.4 max: 5.1 min: 2.3°C)
Issued (local time): 1 pm Wednesday 19 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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