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 — and sunset is at —.

Days 1–4 Weather Summary

Heavy rain (total 88mm), heaviest during Mon morning. Icy conditions (max 8°C on Mon morning, min -5°C on Tue afternoon). Winds decreasing (strong winds from the SSE on Sun morning, calm by Mon night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri afternoon. Air temperatures will be below freezing (max -4°C on Fri afternoon, min -12°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Fri night. Becoming milder with heavy rain (total 66mm) on Sun afternoon. Freeze-thaw conditions (max 9°C on Sun night, min -3°C on Fri night). Winds increasing (light winds from the NNE on Fri night, gales from the SSE by Mon morning).

Days 11–13 Weather Summary

Heavy rain (total 20mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -5°C on Thu night). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
2:11AM4.55m
1:43PM5.50m
3:00AM4.42m
2:33PM5.13m
3:51AM4.29m
3:25PM4.68m
4:45AM4.18m
4:24PM4.21m
5:43AM4.15m
5:33PM3.80m
6:42AM4.18m
6:52PM3.54m
7:38AM4.29m
8:09PM3.49m
8:29AM4.44m
9:15PM3.57m
9:14AM4.59m
10:12PM3.72m
9:57AM4.73m
11:01PM3.88m
10:36AM4.85m
11:45PM4.01m
11:14AM4.92m
Low Tide
7:41PM-0.94m
7:38AM1.18m
8:29PM-0.69m
8:29AM1.32m
9:18PM-0.36m
9:26AM1.45m
10:08PM0.02m
10:30AM1.54m
11:01PM0.40m
11:41AM1.54m
11:57PM0.75m
12:56PM1.41m
00:55AM1.04m
2:05PM1.16m
1:54AM1.25m
3:06PM0.86m
2:50AM1.39m
3:57PM0.55m
3:42AM1.47m
4:41PM0.29m
4:29AM1.51m
5:21PM0.08m
5:10AM1.52m
5:58PM-0.06m
Wave
height (m) 
direction
period (s) 
heavy rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
rain showers
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
mod snow
light snow
mod snow
heavy snow
light snow
cloud
heavy snow
light snow
heavy rain
heavy rain
mod rain
mod rain
light rain
cloud
light rain
light snow
cloud
cloud
mod snow
light snow
heavy snow
heavy rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
rain shwrs
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
mod snow
light snow
mod snow
heavy snow
light snow
cloudy
heavy snow
light snow
heavy rain
heavy rain
mod rain
mod rain
light rain
cloudy
light rain
light snow
cloudy
cloudy
mod snow
light snow
heavy snow
 km/h
35
SE
30
SSE
35
S
25
SSW
25
SSE
40
S
5
WNW
15
NNE
25
N
25
N
20
NNE
15
NNE
20
NE
20
NE
20
NE
20
NE
25
NE
25
NE
20
NNE
15
NNE
25
NNE
25
NE
15
NE
15
E
50
SSE
60
SSE
40
SSW
20
SSE
20
NE
20
E
15
ENE
15
NE
30
NNE
25
NE
25
NNE
25
NE
 mm 
16
8
8
14
29
12
1
32
22
6
6
5
5
10
max°C
7
6
6
5
8
7
4
-1
-2
-8
-9
-8
-11
-9
-8
-7
-5
-4
-3
-2
-1
-1
0
7
9
8
6
6
4
4
4
0
0
-3
-4
-4
Moonrise
6:17
7:51
9:20
10:44
12:03
1:19
2:35
3:52
5:11
6:29
7:43
Moonset
11:14
11:34
11:47
11:55
12:02
12:09
12:15
12:22
12:31
12:43
1:02
1:31
Sunrise
7:54
7:56
7:58
7:58
8:00
8:00
8:02
8:03
8:03
8:04
8:06
8:06
Sunset
3:17
3:15
3:15
3:15
3:15
3:15
3:15
3:15
3:15
3:15
3:15
3:15
Today's sea temperature in Custom House Cove, Mary Island is
7.5° C
(Statistics for 06 Dec 1981-2005 – mean: 7.4 max: 9.3 min: 6.0°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest