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 07:38 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Fri morning, min 13°C on Tue night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri night, min 6°C on Sat morning). Winds decreasing (fresh winds from the NNW on Fri night, calm by Sat night).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Very mild (max 16°C on Tue afternoon, min 8°C on Tue morning). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 34mm), heaviest during Thu night. Warm (max 20°C on Sat afternoon, min 12°C on Fri morning). Winds decreasing (fresh winds from the S on Thu night, light winds from the NW by Sat morning).

Days 14–17 Weather Summary

Heavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 20°C on Wed afternoon, min 7°C on Mon morning). Winds increasing (light winds from the SSW on Mon night, fresh winds from the SSW by Tue night).

Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thu
1
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
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:58AM6.18m
4:17PM6.39m
4:41AM5.89m
5:00PM6.15m
5:29AM5.63m
5:49PM5.92m
6:22AM5.46m
6:46PM5.76m
7:23AM5.41m
7:50PM5.72m
8:25AM5.51m
8:54PM5.82m
9:23AM5.73m
9:51PM6.02m
10:15AM6.01m
10:40PM6.26m
11:02AM6.29m
11:24PM6.48m
11:45AM6.55m
00:06AM6.65m
12:27PM6.75m
00:47AM6.76m
1:08PM6.90m
1:28AM6.81m
1:49PM7.00m
2:10AM6.79m
2:32PM7.05m
Low Tide
9:58PM0.95m
10:16AM1.39m
10:40PM1.27m
10:58AM1.74m
11:26PM1.58m
11:44AM2.03m
00:18AM1.82m
12:38PM2.21m
1:16AM1.96m
1:39PM2.25m
2:18AM1.95m
2:43PM2.12m
3:16AM1.79m
3:42PM1.86m
4:09AM1.54m
4:34PM1.54m
4:56AM1.26m
5:21PM1.22m
5:40AM1.00m
6:04PM0.96m
6:23AM0.81m
6:46PM0.75m
7:04AM0.70m
7:27PM0.61m
7:45AM0.68m
8:09PM0.53m
8:27AM0.73m
8:53PM0.52m
Wave
Height (m)
Direction
Period (s)
0
E
2
0
W
1
0.2
S
2
0.1
S
2
0
W
1
0
E
1
0
E
1
0
W
1
0.4
NNW
3
0.5
NNW
3
0.5
NW
3
0.3
NNW
3
0.1
N
1
0
E
1
0.4
SSW
3
0.2
SSW
2
0.2
N
2
0.1
N
2
0.1
N
2
0.3
NNE
2
0.1
N
2
0
E
1
0
E
1
0
E
1
0.1
S
1
0.2
SSE
2
0.3
SSE
3
0.3
SSE
3
0.1
W
2
0.1
W
2
0.1
SW
1
0
W
2
0
E
1
0.1
S
1
0
W
1
0.3
N
3
0.2
N
2
0.1
NE
2
0.1
E
2
0.1
S
2
0.2
SSE
2
0.3
S
2
0.4
S
3
0.1
S
2
0.1
S
2
0.2
S
2
0.2
NNW
2
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
rain showers
part cloud
clear
clear
part cloud
clear
cloud
part cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
rain showers
light rain
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
rain shwrs
some clouds
clear
clear
some clouds
clear
cloudy
some clouds
some clouds
clear
some clouds
some clouds
light rain
light rain
light rain
light rain
rain shwrs
some clouds
rain shwrs
light rain
km/h
5
SW
10
SSW
20
SSW
10
W
10
NNE
10
SE
5
S
10
W
30
NNW
30
NNW
25
NW
20
NNW
10
N
10
S
25
SSW
15
WSW
15
NNW
5
NNW
15
N
20
N
10
NNE
10
E
10
NE
10
SSE
10
SSW
20
S
20
S
20
SSW
15
WNW
10
W
10
WSW
5
WNW
10
S
15
S
10
NNW
15
NNE
15
NNE
10
ENE
15
ESE
15
SSE
20
SSE
20
S
25
SSW
15
SW
15
SSW
15
SSW
20
NNW
 mm
3
34
3
2
5
5
1
6
3
max °C
15
16
19
19
17
17
16
21
17
14
10
14
12
14
14
12
12
14
13
12
16
14
10
12
11
12
13
16
14
18
17
18
20
16
16
18
12
9
11
11
13
14
16
19
20
17
13
Moonrise
1:24
2:27
3:23
4:10
4:48
5:19
5:44
6:06
6:25
6:43
7:02
7:23
7:47
8:17
8:56
Moonset
9:16
9:49
10:30
11:20
12:18
1:22
2:30
3:39
4:48
5:59
7:11
8:24
9:41
11:01
12:21
1:36
Sunrise
7:05
7:07
7:09
7:09
7:11
7:11
7:13
7:15
7:16
7:16
7:18
7:20
7:20
7:22
7:22
7:24
Sunset
7:38
7:37
7:35
7:32
7:30
7:30
7:28
7:25
7:23
7:22
7:20
7:17
7:15
7:14
7:12
7:09
Today's sea temperature in Mcmaster Island is
13.1°C
(Statistics for 15 Sep 1981-2005 – mean: 13.0 max: 16.1 min: 11.5°C)
Issued (local time): 8 pm Tuesday 15 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest