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 06:31 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Mild with heavy rain (total 30mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow, heaviest on Sun night. Icy conditions (max 4°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Mon night. Icy conditions (max 1°C on Mon morning, min -6°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Thu morning, min -20°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Mon afternoon, min -15°C on Sun night). Wind will be generally light.

Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sat
21
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
2:58PM4.61m
3:05AM4.97m
3:35PM4.23m
3:35AM4.72m
4:14PM3.81m
4:07AM4.44m
5:00PM3.39m
4:45AM4.13m
6:04PM3.03m
7:45PM2.86m
6:53AM3.64m
9:28PM3.01m
8:26AM3.67m
10:27PM3.33m
9:41AM3.90m
11:06PM3.71m
10:35AM4.23m
11:37PM4.11m
11:20AM4.56m
00:07AM4.49m
12:01PM4.83m
00:36AM4.84m
12:40PM5.02m
1:05AM5.13m
1:20PM5.08m
1:37AM5.32m
2:00PM5.01m
Low Tide
8:30AM-0.09m
8:37PM0.23m
9:06AM0.06m
9:07PM0.64m
9:43AM0.30m
9:39PM1.06m
10:26AM0.59m
10:14PM1.48m
11:19AM0.89m
11:00PM1.86m
12:35PM1.10m
00:17AM2.14m
2:09PM1.08m
2:05AM2.15m
3:23PM0.84m
3:26AM1.88m
4:14PM0.52m
4:20AM1.47m
4:53PM0.20m
5:03AM1.00m
5:28PM-0.06m
5:41AM0.52m
6:01PM-0.25m
6:18AM0.06m
6:33PM-0.32m
6:55AM-0.31m
7:07PM-0.27m
7:34AM-0.57m
Wave
height (m) 
direction
period (s) 
heavy rain
mod rain
cloud
mod rain
rain showers
light snow
light snow
light snow
mod snow
light snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
light snow
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
snow showers
cloud
light snow
light snow
light snow
light snow
light snow
mod rain
light rain
heavy rain
mod rain
cloudy
mod rain
rain shwrs
light snow
light snow
light snow
mod snow
light snow
light snow
mod snow
light snow
light snow
light snow
light snow
light snow
light snow
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
snow shwrs
cloudy
light snow
light snow
light snow
light snow
light snow
mod rain
light rain
 km/h
10
ESE
10
ESE
10
S
10
SE
25
W
5
SW
10
SW
10
SW
5
SE
10
SSE
10
S
10
ESE
10
SE
10
SSE
5
E
10
E
5
SSE
5
NNE
5
N
10
N
10
N
5
NE
10
NE
10
NE
5
NNE
5
N
10
NNE
5
NE
5
ENE
5
NE
5
NNE
10
N
10
N
10
N
5
N
5
ENE
10
E
10
ESE
5
NNW
5
ESE
10
SE
15
S
15
S
10
E
15
E
35
SE
35
SE
 mm 
11
7
6
6
7
7
5
max°C
3
4
4
3
2
-2
1
1
-1
1
0
-2
0
1
-3
0
0
-2
-2
-2
-12
-5
-3
-15
-5
-4
-15
-5
-3
-12
-3
-2
-11
-6
-5
-11
-4
-1
-3
0
0
1
1
1
3
4
4
Moonrise
10:28
11:52
2:16
3:35
4:42
5:31
6:01
6:20
6:31
6:39
6:45
6:50
6:55
7:01
7:09
Moonset
6:56
7:03
8:12
8:26
8:50
9:29
10:28
11:44
1:10
2:39
4:09
5:38
7:08
8:41
10:18
Sunrise
6:31
6:28
7:26
6:22
6:20
6:18
6:15
6:11
6:09
6:07
6:03
6:01
5:58
5:56
5:54
5:50
Sunset
5:37
5:38
6:40
5:43
5:45
5:47
5:50
5:52
5:53
5:55
5:58
6:00
6:01
6:04
6:07
6:08
Today's sea temperature in Castle Islands, Duncan Canal is
4.8° C
(Statistics for 06 Mar 1981-2005 – mean: 6.0 max: 7.0 min: 5.0°C)
Issued (local time): 8 am Friday 06 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest