Mercy Bay, Banks Island, NWT Sea Conditions and Tide Table

Mercy Bay, Banks Island, NWT 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 07:37 AM and sunset is at 06:29 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Air temperatures will be well below freezing (max -9°C on Sat morning, min -26°C on Thu morning). Mainly fresh winds.

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -16°C on Sun morning, min -33°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Fri morning, min -30°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -19°C on Tue morning, min -26°C on Sun night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
6:21AM0.43m
6:42PM0.32m
7:25AM0.44m
7:46PM0.34m
8:24AM0.47m
8:45PM0.39m
9:17AM0.51m
9:37PM0.45m
10:04AM0.55m
10:23PM0.51m
10:48AM0.58m
11:07PM0.58m
11:30AM0.60m
11:49PM0.63m
12:13PM0.60m
00:32AM0.68m
12:56PM0.59m
1:16AM0.70m
1:40PM0.56m
2:03AM0.69m
2:28PM0.52m
2:53AM0.67m
3:19PM0.48m
3:49AM0.63m
4:16PM0.44m
4:53AM0.58m
5:22PM0.40m
6:04AM0.55m
Low Tide
1:00PM0.23m
00:49AM0.17m
2:01PM0.22m
1:53AM0.16m
2:55PM0.18m
2:52AM0.13m
3:41PM0.14m
3:45AM0.08m
4:23PM0.09m
4:35AM0.04m
5:02PM0.04m
5:22AM-0.01m
5:41PM-0.00m
6:08AM-0.04m
6:20PM-0.03m
6:54AM-0.05m
7:01PM-0.04m
7:41AM-0.04m
7:44PM-0.04m
8:31AM-0.02m
8:30PM-0.03m
9:25AM0.02m
9:22PM0.00m
10:25AM0.07m
10:20PM0.04m
11:31AM0.10m
11:28PM0.07m
12:42PM0.12m
Wave
height (m) 
direction
period (s) 
cloud
part cloud
cloud
cloud
cloud
light snow
light snow
light snow
mod snow
light snow
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
snow showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
mod snow
cloud
cloud
cloudy
some clouds
cloudy
cloudy
cloudy
light snow
light snow
light snow
mod snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
snow shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
mod snow
cloudy
cloudy
 km/h
15
SW
15
SW
15
SW
15
SW
15
SW
15
W
15
NW
25
NW
30
W
15
WSW
20
WSW
15
SW
15
SW
15
SW
15
SSW
15
SW
10
SSW
10
SSW
15
SW
15
SW
15
SW
20
SSW
20
SW
20
SSW
20
WSW
20
WSW
20
SSW
15
SW
15
SW
15
SSW
15
SSW
15
SSW
10
SSW
10
SW
10
SW
15
SW
25
SW
25
SW
20
S
10
S
10
SSW
10
SSW
15
SW
15
SW
15
WNW
15
NW
15
NW
 mm 
max°C
-23
-22
-20
-19
-18
-13
-9
-9
-9
-16
-16
-20
-23
-23
-29
-32
-30
-31
-27
-24
-23
-28
-24
-23
-18
-19
-21
-22
-20
-21
-22
-22
-24
-23
-21
-20
-17
-13
-14
-18
-18
-21
-17
-14
-6
-6
-5
Moonrise
9:16
7:59
7:08
6:21
5:24
Moonset
1:43
4:40
7:14
9:57
2:34
Sunrise
7:37
7:31
7:26
7:20
7:15
7:09
7:03
6:56
6:50
6:45
6:39
6:33
6:28
6:22
6:16
6:09
Sunset
6:29
6:35
6:39
6:45
6:51
6:55
7:00
7:06
7:12
7:16
7:22
7:28
7:32
7:37
7:44
7:49
Today's sea temperature in Mercy Bay, Banks Island, NWT is
-1.8° C
(Statistics for 12 Mar 1981-2005 – mean: -1.9 max: -1.9 min: -1.9°C)
Issued (local time): 4 am Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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