Cape Southwest Sea Conditions and Tide Table

Cape Southwest 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 morning, min -31°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Extremely cold air temperatures (max -18°C on Mon afternoon, min -25°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Extremely cold (max -22°C on Fri morning, min -30°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -25°C on Sun morning, min -36°C on Mon night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
High Tide
12:40PM2.78m
00:27AM2.73m
1:13PM2.80m
00:59AM2.74m
1:46PM2.82m
1:33AM2.74m
2:21PM2.83m
2:07AM2.73m
2:56PM2.83m
2:43AM2.73m
3:34PM2.83m
3:22AM2.72m
4:14PM2.83m
4:06AM2.71m
4:58PM2.83m
4:57AM2.71m
5:46PM2.82m
5:58AM2.71m
6:41PM2.82m
7:08AM2.72m
7:42PM2.82m
8:25AM2.74m
8:46PM2.83m
Low Tide
6:43PM2.32m
6:47AM2.11m
7:16PM2.29m
7:20AM2.08m
7:50PM2.26m
7:55AM2.06m
8:25PM2.24m
8:29AM2.05m
9:00PM2.23m
9:05AM2.06m
9:38PM2.24m
9:41AM2.08m
10:19PM2.25m
10:21AM2.12m
11:05PM2.27m
11:06AM2.18m
11:59PM2.29m
11:59AM2.24m
1:02AM2.30m
1:04PM2.30m
2:12AM2.29m
2:24PM2.35m
3:21AM2.26m
Wave
height (m) 
direction
period (s) 
clear
part cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
light snow
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
some clouds
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
 km/h
10
NNE
10
NNE
10
N
5
NNE
5
NNE
5
ENE
5
NE
10
NW
0
NE
5
N
5
N
5
N
0
NW
0
NNW
15
E
10
N
10
N
10
N
5
N
10
NNW
10
NE
0
NE
5
E
10
NE
10
NNE
15
NNE
10
NNE
10
NNE
10
N
5
NNE
5
WNW
0
WSW
0
ENE
10
N
5
NNE
10
NE
 mm 
max°C
-24
-24
-24
-27
-27
-29
-27
-27
-25
-24
-24
-22
-19
-18
-20
-21
-22
-22
-24
-27
-27
-26
-26
-25
-22
-22
-22
-26
-29
-28
-25
-27
-28
-31
-33
-34
Moonrise
2:24
12:57
11:41
9:59
Moonset
9:36
12:48
4:15
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
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
Today's sea temperature in Cape Southwest is
-1.8° C
(Statistics for 18 Dec 1981-2005 – mean: -1.9 max: -1.8 min: -1.9°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest