Castle Islands, Duncan Canal Sea Conditions and Tide Table

Castle Islands, Duncan Canal 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 03:12 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Wed night. Air temperatures will be below freezing (max -4°C on Wed afternoon, min -18°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun night. Extremely cold air temperatures (max -12°C on Sun morning, min -18°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Temperatures will be below freezing (max -2°C on Fri morning, min -20°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Temperatures will be below freezing (max 0°C on Fri afternoon, min -25°C on Sun night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
00:21AM4.01m
11:42AM4.83m
00:58AM4.13m
12:19PM4.92m
1:34AM4.22m
12:54PM4.97m
2:08AM4.27m
1:29PM4.98m
2:43AM4.30m
2:04PM4.93m
3:18AM4.32m
2:42PM4.80m
3:54AM4.33m
3:22PM4.61m
4:32AM4.35m
4:08PM4.36m
5:14AM4.39m
5:03PM4.06m
6:00AM4.45m
6:09PM3.78m
6:53AM4.54m
7:28PM3.60m
7:51AM4.68m
Low Tide
5:34PM0.10m
5:24AM1.54m
6:10PM-0.09m
6:03AM1.49m
6:44PM-0.22m
6:39AM1.44m
7:18PM-0.29m
7:16AM1.41m
7:53PM-0.31m
7:53AM1.40m
8:27PM-0.27m
8:32AM1.41m
9:02PM-0.15m
9:14AM1.41m
9:39PM0.03m
10:02AM1.39m
10:20PM0.28m
10:58AM1.33m
11:05PM0.59m
12:02PM1.19m
11:58PM0.92m
1:13PM0.93m
1:00AM1.21m
Wave
height (m) 
direction
period (s) 
light snow
light snow
light snow
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
cloud
light snow
light snow
light snow
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
mod snow
light snow
mod snow
light snow
cloud
part cloud
clear
clear
clear
part cloud
cloud
light snow
light snow
light snow
cloudy
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
cloudy
light snow
light snow
light snow
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
mod snow
light snow
mod snow
light snow
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
 km/h
10
ENE
10
NE
10
NNE
5
NNE
10
NE
10
NE
5
ENE
10
NE
5
ENE
5
ENE
10
NE
10
NNE
10
NNE
10
NE
5
NE
5
ENE
5
NE
5
ENE
5
NE
5
NE
10
NE
5
NE
5
ENE
5
E
5
ESE
10
ESE
10
ESE
10
ESE
5
SSW
5
N
10
NNW
10
NNE
10
NE
5
NE
5
ENE
5
ENE
 mm 
max°C
-4
-5
-7
-8
-12
-13
-13
-17
-12
-14
-16
-12
-15
-16
-14
-13
-15
-13
-15
-19
-14
-15
-18
-11
-10
-5
-2
0
0
-4
-7
-17
-15
-17
-24
-16
Moonrise
8:08
9:13
9:59
10:28
10:46
10:57
11:04
11:10
11:15
11:20
11:25
11:34
Moonset
1:22
2:04
3:06
4:24
5:50
7:17
8:43
10:09
11:35
1:05
2:39
Sunrise
8:23
8:25
8:26
8:26
8:26
8:26
8:27
8:27
8:27
8:27
8:27
8:27
Sunset
3:12
3:12
3:12
3:14
3:14
3:15
3:15
3:15
3:17
3:18
3:18
3:19
Today's sea temperature in Castle Islands, Duncan Canal is
5.9° C
(Statistics for 17 Dec 1981-2005 – mean: 7.2 max: 8.8 min: 5.5°C)
Issued (local time): 2 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest