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 12:00 PM and sunset is at 12:00 AM.

Days 1–3 Weather Summary

Mostly dry. Extremely cold air temperatures (max -24°C on Thu night, min -32°C on Tue afternoon). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Fri night. Extremely cold air temperatures (max -16°C on Sat morning, min -33°C on Sun night). Winds decreasing (fresh winds from the S on Fri night, calm by Sun night).

Days 7–9 Weather Summary

A dusting of new snow. Extremely cold (max -14°C on Wed night, min -32°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -12°C on Thu morning, min -24°C on Sat afternoon). Wind will be generally light.

Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:02PM0.56m
1:23AM0.44m
1:40PM0.55m
2:04AM0.46m
2:20PM0.52m
2:46AM0.48m
3:02PM0.48m
3:32AM0.50m
3:49PM0.44m
4:24AM0.50m
4:43PM0.39m
5:23AM0.51m
5:43PM0.35m
6:29AM0.51m
6:51PM0.32m
7:39AM0.53m
8:02PM0.32m
8:49AM0.55m
9:11PM0.35m
9:52AM0.59m
10:13PM0.39m
10:50AM0.61m
11:09PM0.43m
11:41AM0.62m
00:01AM0.48m
12:29PM0.62m
00:49AM0.50m
1:13PM0.59m
Low Tide
6:45AM-0.02m
7:27PM-0.02m
7:26AM-0.02m
8:02PM-0.03m
8:10AM-0.01m
8:39PM-0.03m
8:58AM0.00m
9:18PM-0.03m
9:50AM0.02m
10:03PM-0.03m
10:49AM0.05m
10:54PM-0.02m
11:55AM0.06m
11:53PM-0.02m
1:07PM0.06m
00:58AM-0.02m
2:19PM0.05m
2:07AM-0.04m
3:25PM0.01m
3:14AM-0.07m
4:24PM-0.03m
4:15AM-0.11m
5:17PM-0.07m
5:13AM-0.13m
6:04PM-0.10m
6:06AM-0.15m
6:49PM-0.12m
6:56AM-0.14m
Wave
height (m) 
direction
period (s) 
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
 km/h
5
WSW
5
WSW
5
SW
5
SW
5
WSW
5
SW
10
S
10
SSW
10
S
15
S
25
S
20
S
10
SSE
5
SE
10
E
5
E
5
NE
5
WNW
10
NW
5
N
20
ESE
15
ESE
10
SE
5
S
5
SSW
5
SSW
10
S
10
SE
15
SE
15
S
20
S
15
S
10
S
10
SSE
10
SSE
5
SSE
5
SSE
5
SE
10
SE
10
ESE
15
ESE
15
ESE
15
ESE
15
SE
10
ESE
10
SE
10
SE
 mm 
max°C
-28
-31
-31
-32
-28
-25
-25
-25
-24
-21
-19
-17
-16
-16
-16
-22
-26
-27
-29
-26
-23
-26
-26
-27
-25
-24
-14
-12
-13
-15
-19
-22
-22
-22
-23
-23
-22
-22
-21
-23
-23
-24
-24
-23
-21
-21
-23
Moonrise
1:13
11:45
10:54
10:09
9:18
7:56
4:22
7:22
Moonset
4:41
7:45
10:15
12:44
3:49
12:02
10:42
9:53
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
12:00
12:00
12:27
12:07
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
12:00
12:00
1:45
2:07
Today's sea temperature in Mercy Bay, Banks Island, NWT is
-1.8° C
(Statistics for 20 Jan 1981-2005 – mean: -1.9 max: -1.8 min: -1.9°C)
Issued (local time): 4 am Tuesday 20 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest