Custom House Cove, Mary Island Sea Conditions and Tide Table

Custom House Cove, Mary 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 08:08 AM and sunset is at 03:18 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Fri afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat afternoon. Turning milder with heavy rain (total 199mm), heaviest during Sun night. Icy conditions (max 8°C on Sun night, min -6°C on Sat morning). Winds increasing (light winds from the ENE on Sat morning, near gales from the SSE by Sun afternoon).

Days 7–9 Weather Summary

Heavy rain (total 43mm), heaviest during Tue afternoon. Freeze-thaw conditions (max 7°C on Tue morning, min -1°C on Thu night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the NE by Thu afternoon).

Days 10–12 Weather Summary

Mild with heavy rain (total 21mm), heaviest during Fri afternoon. Becoming colder with a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -1°C on Fri morning). Winds decreasing (fresh winds from the SSW on Fri afternoon, calm by Sun night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
Wave Height Map
High Tide
2:47PM4.47m
3:59AM4.16m
3:33PM4.23m
4:42AM4.23m
4:30PM3.96m
5:31AM4.35m
5:39PM3.72m
6:26AM4.50m
7:02PM3.60m
7:24AM4.71m
8:25PM3.65m
8:24AM4.97m
9:38PM3.85m
9:21AM5.23m
10:42PM4.08m
10:17AM5.42m
11:38PM4.33m
11:11AM5.59m
00:29AM4.53m
12:03PM5.66m
1:15AM4.65m
12:52PM5.59m
1:59AM4.71m
Low Tide
8:55AM1.55m
9:27PM0.12m
9:44AM1.50m
10:08PM0.31m
10:41AM1.39m
10:55PM0.56m
11:47AM1.22m
11:48PM0.85m
12:57PM0.94m
00:49AM1.12m
2:08PM0.58m
1:55AM1.32m
3:15PM0.14m
3:03AM1.40m
4:15PM-0.25m
4:06AM1.40m
5:10PM-0.61m
5:04AM1.27m
6:00PM-0.85m
5:57AM1.12m
6:47PM-0.95m
6:47AM1.00m
7:31PM-0.89m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
cloud
cloud
light snow
clear
clear
part cloud
light snow
mod snow
mod snow
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
mod rain
light rain
rain showers
light rain
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light snow
light snow
light rain
light snow
light snow
clear
clear
clear
cloudy
cloudy
light snow
clear
clear
some clouds
light snow
mod snow
mod snow
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
mod rain
light rain
rain shwrs
light rain
cloudy
cloudy
cloudy
cloudy
light rain
mod rain
mod rain
light snow
light snow
light rain
light snow
light snow
 km/h
30
NNE
25
NNE
10
NE
10
NE
5
NE
15
NE
15
N
15
N
15
NE
15
ENE
15
ESE
30
SE
25
SE
50
SSE
55
SSE
55
SSE
45
SSE
55
SSE
40
SSE
40
SE
30
S
45
SSE
35
SSE
25
SE
10
NE
10
NE
10
NNE
10
NE
20
S
15
SSW
20
SSE
15
E
15
ENE
20
NE
20
NNE
10
NE
 mm 
8
22
33
81
32
11
12
8
13
8
3
8
3
5
7
6
3
max°C
-4
-4
-6
-3
-3
-4
-5
-5
-6
-4
-3
3
5
7
8
8
7
7
7
7
7
5
5
4
3
3
0
1
4
3
3
2
1
2
1
1
Moonrise
10:51
10:59
11:06
11:13
11:22
11:33
11:48
12:14
12:58
2:07
3:38
5:16
Moonset
8:39
10:02
11:27
12:54
2:25
4:02
5:42
7:14
8:25
9:09
9:35
Sunrise
8:08
8:10
8:10
8:10
8:10
8:10
8:10
8:10
8:10
8:08
8:08
8:08
Sunset
3:18
3:19
3:19
3:21
3:22
3:22
3:23
3:25
3:26
3:27
3:29
3:30
Today's sea temperature in Custom House Cove, Mary Island is
6.2° C
(Statistics for 24 Dec 1981-2005 – mean: 7.0 max: 9.1 min: 5.9°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest