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 07:40 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Tue night. Air temperatures will be below freezing (max -1°C on Wed night, min -5°C on Tue afternoon). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Thu morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun night. Icy conditions (max 3°C on Sun afternoon, min -7°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon night, min -7°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Thu night. Temperatures will be below freezing (max -2°C on Thu afternoon, min -8°C on Sat morning). Winds increasing (light winds from the SE on Fri night, strong winds from the NW by Sun morning).

Days 14–17 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Sun afternoon, min -13°C on Wed night). Winds decreasing (fresh winds from the NNW on Sun afternoon, calm by Wed night).

Tue
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
2:50PM0.69m
3:05AM0.52m
3:32PM0.65m
3:48AM0.47m
4:19PM0.61m
4:37AM0.44m
5:12PM0.58m
5:34AM0.42m
6:11PM0.56m
6:37AM0.43m
7:12PM0.56m
7:41AM0.45m
8:08PM0.58m
8:37AM0.50m
8:58PM0.61m
9:26AM0.56m
9:44PM0.64m
10:10AM0.62m
10:26PM0.66m
10:51AM0.68m
11:06PM0.68m
11:31AM0.74m
11:47PM0.68m
12:10PM0.78m
00:29AM0.67m
12:52PM0.80m
1:11AM0.65m
1:36PM0.81m
Low Tide
9:18PM0.19m
9:05AM0.17m
10:05PM0.25m
9:48AM0.22m
10:57PM0.30m
10:36AM0.26m
11:54PM0.32m
11:33AM0.29m
00:54AM0.33m
12:36PM0.30m
1:52AM0.31m
1:40PM0.30m
2:42AM0.28m
2:38PM0.27m
3:25AM0.24m
3:31PM0.23m
4:05AM0.19m
4:18PM0.20m
4:42AM0.15m
5:04PM0.16m
5:18AM0.12m
5:48PM0.12m
5:55AM0.09m
6:32PM0.11m
6:33AM0.08m
7:17PM0.11m
7:13AM0.08m
Wave
Height (m)
Direction
Period (s)
light snow
mod snow
light snow
cloud
part cloud
cloud
cloud
light snow
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light snow
cloud
part cloud
part cloud
clear
cloud
light snow
part cloud
snow showers
light snow
cloud
cloud
cloud
cloud
light snow
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
mod snow
light snow
cloudy
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
light snow
cloudy
some clouds
some clouds
clear
cloudy
light snow
some clouds
snow shwrs
light snow
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
km/h
35
WSW
40
W
30
WSW
30
WSW
15
WSW
5
WNW
20
W
15
W
10
WSW
15
WSW
15
S
15
S
20
S
10
SSE
10
SSE
15
SSE
20
S
15
S
15
S
10
S
20
WSW
30
W
15
SW
20
SSW
25
S
30
S
20
WSW
25
SSW
25
WSW
20
WSW
10
S
20
ENE
10
NW
25
NW
35
NW
40
NNW
40
NNW
35
NNW
30
NNW
30
N
25
NNW
25
N
15
NNW
10
NW
5
NW
5
NW
5
S
 mm
1
max °C
-3
-3
-3
-3
-1
-2
-3
-3
-4
-2
-4
-2
0
0
2
3
3
3
2
3
2
-2
-3
-5
-3
1
2
-2
-3
-4
-4
-4
-7
-4
-4
-4
-5
-5
-5
-5
-6
-6
-7
-9
-11
-11
-12
Moonrise
7:54
6:57
6:12
5:27
4:27
Moonset
2:24
4:56
7:22
10:03
Sunrise
5:56
6:01
6:07
6:11
6:16
6:22
6:28
6:33
6:37
6:43
6:48
6:52
6:58
7:03
7:09
Sunset
7:40
7:35
7:29
7:22
7:17
7:12
7:06
7:00
6:53
6:49
6:43
6:37
6:30
6:24
6:20
6:14
Today's sea temperature in Mercy Bay, Banks Island, NWT is
-0.4°C
(Statistics for 15 Sep 1981-2005 – mean: 1.1 max: 2.6 min: -0.3°C)
Issued (local time): 4 pm Tuesday 15 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest