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 — and sunset is at 12:00 AM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Sun night. Extremely cold air temperatures (max -21°C on Tue morning, min -34°C on Sat afternoon). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -19°C on Thu morning, min -26°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of new snow. Extremely cold (max -22°C on Fri afternoon, min -36°C on Sat afternoon). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of new snow. Extremely cold (max -15°C on Tue afternoon, min -32°C on Thu afternoon). Winds decreasing (strong winds from the SSW on Mon night, light winds from the SW by Wed afternoon).

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
High Tide
12:13PM0.58m
00:30AM0.39m
12:50PM0.58m
1:09AM0.39m
1:26PM0.57m
1:49AM0.39m
2:04PM0.56m
2:30AM0.40m
2:44PM0.54m
3:14AM0.41m
3:27PM0.51m
4:01AM0.44m
4:16PM0.47m
4:54AM0.46m
5:10PM0.43m
5:52AM0.50m
6:10PM0.40m
6:54AM0.53m
7:13PM0.38m
7:57AM0.58m
8:18PM0.38m
9:00AM0.62m
9:21PM0.39m
10:01AM0.65m
Low Tide
6:45PM0.06m
6:24AM0.05m
7:23PM0.06m
7:03AM0.05m
7:59PM0.06m
7:44AM0.06m
8:36PM0.05m
8:27AM0.07m
9:14PM0.05m
9:15AM0.08m
9:55PM0.04m
10:09AM0.09m
10:39PM0.03m
11:10AM0.09m
11:29PM0.02m
12:16PM0.09m
00:24AM-0.01m
1:25PM0.06m
1:22AM-0.03m
2:33PM0.03m
2:23AM-0.06m
3:36PM-0.01m
3:24AM-0.09m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
light snow
cloud
cloud
cloud
part cloud
cloud
light snow
cloud
cloud
cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
some clouds
cloudy
cloudy
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
 km/h
10
SW
15
WSW
15
W
15
W
20
WNW
15
WNW
15
WNW
10
W
15
NW
10
NW
10
SSW
5
SW
10
SSW
5
SW
5
WNW
5
NW
5
NNW
10
WNW
15
NNW
20
NNW
10
WNW
10
SW
10
WSW
10
SW
20
SSW
25
SW
25
SW
25
SSW
40
SSW
35
SW
35
WSW
20
SSW
20
SW
15
SW
15
SW
20
W
 mm 
max°C
-34
-30
-26
-25
-22
-23
-23
-23
-21
-20
-24
-24
-23
-20
-19
-19
-20
-20
-22
-23
-27
-35
-33
-33
-30
-24
-24
-24
-21
-17
-15
-16
-16
-21
-26
-26
Moonrise
2:26
1:18
12:30
11:45
10:50
8:40
Moonset
7:32
10:16
12:43
3:19
7:15
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Today's sea temperature in Mercy Bay, Banks Island, NWT is
-1.8° C
(Statistics for 20 Dec 1981-2005 – mean: -1.8 max: -1.7 min: -1.9°C)
Issued (local time): 4 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest