Port Simpson Sea Conditions and Tide Table

Port Simpson 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 04:15 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Air temperatures will be below freezing (max 0°C on Thu afternoon, min -10°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Air temperatures will be well below freezing (max -7°C on Sun afternoon, min -12°C on Tue morning). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 1°C on Fri night, min -10°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Sat night. Temperatures will be below freezing (max 0°C on Sat afternoon, min -11°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
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
Wave Height Map
High Tide
1:18AM5.26m
12:40PM6.04m
1:52AM5.33m
1:16PM6.09m
2:26AM5.37m
1:51PM6.10m
3:00AM5.37m
2:27PM6.04m
3:35AM5.37m
3:04PM5.93m
4:11AM5.36m
3:44PM5.73m
4:50AM5.38m
4:30PM5.48m
5:33AM5.43m
5:24PM5.18m
6:20AM5.50m
6:31PM4.89m
7:14AM5.63m
7:50PM4.72m
8:13AM5.80m
9:14PM4.74m
9:15AM6.02m
Low Tide
6:54PM1.16m
6:49AM2.69m
7:29PM1.05m
7:25AM2.65m
8:03PM0.98m
8:00AM2.61m
8:37PM0.97m
8:36AM2.60m
9:12PM1.01m
9:14AM2.59m
9:47PM1.11m
9:55AM2.59m
10:23PM1.27m
10:43AM2.58m
11:02PM1.51m
11:39AM2.53m
11:47PM1.80m
12:45PM2.40m
00:39AM2.13m
1:58PM2.15m
1:41AM2.44m
3:09PM1.77m
2:52AM2.64m
Wave
height (m) 
direction
period (s) 
0.1
W
5
0.1
NW
3
0.1
N
2
0.3
NNE
2
0.2
NNE
3
0.2
NNE
3
0.2
N
3
0.2
N
2
0.4
N
3
0.3
N
3
0.2
NNE
2
0.4
NNE
3
0.4
NNE
3
0.2
N
3
0.3
NNE
3
0.3
NNE
3
0.4
NNE
3
0.3
NNE
3
0.3
NNE
3
0.2
N
3
0.2
N
3
0.1
N
3
0.1
S
2
0.3
SE
2
0.3
ENE
2
0.6
SW
4
0.2
E
2
0.4
NE
2
0.5
NNE
3
0.6
SSE
3
0.3
ESE
2
0.3
NE
2
0.3
NNE
3
0.2
N
3
0.1
N
2
0
W
3
part cloud
part cloud
cloud
light snow
light snow
part cloud
cloud
snow showers
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
light snow
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light snow
cloud
cloud
mod snow
light snow
light snow
part cloud
part cloud
clear
clear
part cloud
some clouds
some clouds
cloudy
light snow
light snow
some clouds
cloudy
snow shwrs
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
mod snow
light snow
light snow
some clouds
some clouds
clear
clear
some clouds
 km/h
10
NE
5
NNE
10
NE
20
NE
15
ENE
15
NE
15
NNE
10
NE
20
NE
15
NNE
15
NE
20
NE
20
NE
15
NE
15
NE
15
NE
20
NE
15
NE
15
NE
15
NE
15
NE
10
NNE
10
ESE
15
E
15
ENE
15
SSW
15
E
20
NE
25
NE
25
SE
20
E
15
NE
15
NE
15
NNE
10
NE
5
E
 mm 
max°C
0
-3
-2
-3
-4
-5
-5
-7
-8
-7
-9
-8
-8
-10
-9
-8
-8
-7
-6
-7
-5
-5
-2
-1
-1
1
0
0
-1
0
0
-2
-4
-5
-10
-5
Moonrise
9:38
10:26
10:59
11:20
11:36
11:46
11:55
12:03
12:11
12:20
12:32
12:49
Moonset
3:17
4:17
5:31
6:52
8:15
9:38
11:00
12:23
1:49
3:20
4:56
Sunrise
9:00
9:00
9:02
9:02
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
Sunset
4:15
4:15
4:16
4:16
4:17
4:17
4:19
4:20
4:21
4:21
4:22
4:22
Today's sea temperature in Port Simpson is
7.8° C
(Statistics for 18 Dec 1981-2005 – mean: 7.1 max: 9.3 min: 6.3°C)
Issued (local time): 3 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest