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 05:37 AM and sunset is at 07:52 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Cool air temperatures (max 10°C on Sun afternoon, min 5°C on Fri afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Tue afternoon, min 4°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Sun afternoon, min 7°C on Tue night). Wind will be generally light.

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Sat
2
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
1:36PM4.73m
1:31AM5.39m
2:19PM4.68m
2:08AM5.45m
3:03PM4.52m
2:48AM5.38m
3:51PM4.27m
3:31AM5.16m
4:44PM3.96m
4:21AM4.80m
5:48PM3.69m
5:22AM4.38m
7:06PM3.56m
8:28PM3.67m
8:16AM3.81m
9:35PM3.94m
9:38AM3.86m
10:27PM4.26m
10:43AM4.01m
11:11PM4.56m
11:36AM4.16m
11:49PM4.78m
12:22PM4.26m
00:24AM4.91m
1:04PM4.30m
00:57AM4.95m
1:42PM4.28m
Low Tide
7:19AM-0.72m
7:24PM0.23m
7:59AM-0.92m
8:01PM0.41m
8:41AM-0.95m
8:40PM0.65m
9:27AM-0.82m
9:23PM0.94m
10:17AM-0.55m
10:13PM1.24m
11:15AM-0.20m
11:16PM1.51m
12:22PM0.12m
00:38AM1.66m
1:38PM0.34m
2:12AM1.54m
2:52PM0.41m
3:36AM1.17m
3:57PM0.38m
4:39AM0.69m
4:50PM0.35m
5:30AM0.25m
5:35PM0.35m
6:12AM-0.10m
6:14PM0.42m
6:49AM-0.32m
6:49PM0.55m
7:24AM-0.42m
Wave
height (m) 
direction
period (s) 
light rain
light rain
light rain
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
light rain
light rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
light rain
light rain
light rain
light rain
light rain
 km/h
10
SSE
10
SSE
10
NE
15
NNE
5
N
15
NNE
5
NNE
5
WNW
5
NNW
5
NNW
0
WNW
5
NNW
5
WNW
20
NW
15
NNW
10
NNW
10
WNW
10
N
10
NNW
10
WNW
5
N
5
NNW
5
SSE
0
NNW
0
WNW
5
SSW
5
N
10
NNW
10
WNW
5
N
5
SW
10
SSE
5
SE
5
S
10
S
0
SSE
5
SSW
10
S
10
SSE
5
S
10
S
5
E
5
S
5
SE
5
ESE
5
NNE
5
NNE
 mm 
2
2
3
2
2
2
4
2
4
1
max°C
6
6
5
8
7
8
9
10
9
11
12
9
11
13
8
11
12
9
12
13
10
12
13
10
14
16
11
17
18
13
14
12
8
10
9
8
10
9
8
9
9
8
8
8
8
8
9
Moonrise
5:15
5:29
5:50
6:26
7:23
8:42
10:13
11:46
1:14
2:38
3:59
5:18
6:36
7:56
9:16
Moonset
9:09
10:50
12:26
1:45
2:39
3:11
3:30
3:43
3:52
3:59
4:06
4:12
4:20
4:30
4:44
Sunrise
5:37
5:33
5:31
5:30
5:26
5:24
5:22
5:20
5:18
5:16
5:13
5:11
5:09
5:07
5:03
5:01
Sunset
7:52
7:53
7:55
7:58
8:00
8:01
8:04
8:06
8:07
8:09
8:12
8:14
8:15
8:17
8:20
8:22
Today's sea temperature in Custom House Cove, Mary Island is
7.3° C
(Statistics for 17 Apr 1981-2005 – mean: 7.3 max: 8.3 min: 6.1°C)
Issued (local time): 9 am Friday 17 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest