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 08:27 PM.

Days 1–4 Weather Summary

Heavy rain (total 21mm), heaviest during Wed afternoon. Cool air temperatures (max 13°C on Fri afternoon, min 8°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 19°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Sun morning. Very mild (max 16°C on Sat morning, min 9°C on Thu night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
Wave Height Map
High Tide
00:18AM4.79m
12:53PM4.34m
00:51AM4.92m
1:33PM4.38m
1:23AM4.98m
2:11PM4.36m
1:54AM4.97m
2:47PM4.29m
2:24AM4.90m
3:23PM4.15m
2:55AM4.77m
4:00PM3.97m
3:28AM4.60m
4:40PM3.78m
4:03AM4.39m
5:24PM3.58m
4:43AM4.15m
6:15PM3.45m
5:32AM3.90m
7:15PM3.41m
8:17PM3.50m
7:48AM3.55m
9:14PM3.72m
9:06AM3.58m
10:03PM4.04m
10:16AM3.75m
10:47PM4.41m
11:17AM4.01m
Low Tide
6:23AM0.01m
6:24PM0.47m
6:59AM-0.24m
7:00PM0.56m
7:33AM-0.38m
7:33PM0.69m
8:06AM-0.43m
8:05PM0.84m
8:40AM-0.39m
8:38PM1.01m
9:14AM-0.27m
9:12PM1.20m
9:51AM-0.09m
9:48PM1.40m
10:31AM0.13m
10:30PM1.60m
11:16AM0.37m
11:21PM1.77m
12:08PM0.57m
00:27AM1.85m
1:07PM0.72m
1:46AM1.75m
2:11PM0.79m
3:00AM1.43m
3:11PM0.77m
4:01AM0.95m
4:05PM0.72m
4:53AM0.39m
Wave
height (m) 
direction
period (s) 
cloud
light rain
mod rain
heavy rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
rain showers
part cloud
rain showers
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloudy
light rain
mod rain
heavy rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
some clouds
cloudy
light rain
light rain
cloudy
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
 km/h
0
SSW
5
SE
5
SE
5
SSE
5
SSE
5
S
0
ESE
5
WNW
5
W
0
W
5
SW
5
SW
5
NNW
5
NW
10
NW
5
W
5
W
15
WNW
10
NW
5
NNW
10
NW
5
NNW
5
NNW
0
W
5
ENE
5
S
10
SSW
15
SSE
5
SSE
5
E
5
ENE
5
ENE
5
WSW
5
S
10
ESE
5
ESE
5
ESE
0
E
10
SSW
5
SSE
10
SSE
10
S
5
NNW
5
SSW
10
SE
5
SSE
5
S
 mm 
1
7
11
2
2
5
3
1
2
5
1
1
1
9
max°C
9
10
8
9
9
9
8
12
13
10
11
14
9
17
19
13
15
16
9
13
15
9
17
19
13
16
16
12
10
10
10
16
14
12
10
13
9
14
14
10
13
13
9
12
11
9
12
Moonrise
6:49
8:11
9:35
10:57
12:13
1:15
1:59
2:26
2:43
2:54
3:01
3:07
3:12
3:18
3:24
Moonset
4:17
4:23
4:30
4:41
4:58
5:25
6:09
7:12
8:28
9:52
11:16
12:41
2:07
3:35
5:06
Sunrise
5:11
5:07
5:05
5:03
5:01
4:58
4:56
4:54
4:52
4:50
4:48
4:46
4:43
4:41
4:39
4:37
Sunset
8:27
8:30
8:31
8:34
8:36
8:37
8:39
8:42
8:44
8:45
8:47
8:50
8:52
8:53
8:55
8:58
Today's sea temperature in Castle Islands, Duncan Canal is
7.0° C
(Statistics for 28 Apr 1981-2005 – mean: 7.4 max: 8.8 min: 6.2°C)
Issued (local time): 9 pm Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest