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 —.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon. Air temperatures will be below freezing (max 0°C on Sat afternoon, min -7°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow. Milder later with heavy rain (total 153mm) on Sun night. Low air temperatures (max 7°C on Sun night, min 1°C on Sat night). Winds decreasing (fresh winds from the SE on Sun afternoon, light winds from the ESE by Tue afternoon).

Days 8–10 Weather Summary

Mild with moderate rain (total 18mm) on Wed night. Becoming colder with a light covering of snow, mostly falling on Thu morning. Freeze-thaw conditions (max 5°C on Tue night, min -4°C on Fri afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Mon morning, min -11°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
10:31PM4.95m
10:15AM6.28m
11:36PM5.25m
11:14AM6.51m
00:31AM5.56m
12:09PM6.75m
1:20AM5.82m
1:00PM6.88m
2:06AM5.99m
1:49PM6.88m
2:49AM6.07m
2:36PM6.72m
Low Tide
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
4:15PM1.32m
4:02AM2.69m
5:14PM0.90m
5:07AM2.63m
6:08PM0.51m
6:06AM2.44m
6:58PM0.23m
6:58AM2.22m
7:44PM0.10m
7:48AM2.05m
8:29PM0.12m
8:36AM1.94m
Wave
height (m) 
direction
period (s) 
0.1
N
2
0
W
3
0
W
5
0.1
E
2
0.2
N
2
0.2
NNW
2
0.1
N
2
0.1
SE
2
0.2
ESE
2
0.7
SSE
4
0.5
SE
3
0.9
SSE
4
1
SSE
4
1
SSE
4
0.9
SSE
4
0.8
SSE
4
0.6
S
3
0.4
S
3
0.3
S
2
0.2
ESE
2
0.1
E
2
0.1
E
2
0.1
NE
2
0.1
N
2
0.2
NNE
2
0.1
NE
2
0.2
N
3
0.4
N
3
0.4
N
3
0.3
N
3
0.2
NNE
3
0.2
NNE
3
0.2
N
3
0.1
N
2
0.1
N
2
0.1
N
2
clear
clear
part cloud
part cloud
clear
clear
part cloud
light snow
mod snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
rain showers
light rain
light rain
rain showers
mod rain
light snow
light snow
light snow
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
cloud
clear
clear
some clouds
some clouds
clear
clear
some clouds
light snow
mod snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
rain shwrs
light rain
light rain
rain shwrs
mod rain
light snow
light snow
light snow
cloudy
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
cloudy
 km/h
10
ENE
10
ENE
5
NE
10
NE
10
NNE
10
NNE
10
ENE
10
E
15
E
20
ESE
20
ESE
30
SE
35
SE
30
SE
35
SE
25
SE
20
SSE
15
SSE
15
SSE
10
E
10
ENE
5
E
10
ENE
10
NE
15
ENE
15
NE
15
NE
20
NNE
20
NE
15
NE
15
NE
15
NE
10
ENE
10
NE
10
NE
10
NE
 mm 
14
16
26
56
18
8
8
6
1
5
1
1
9
2
max°C
-5
-2
-2
-3
-3
-4
-4
-3
0
4
5
6
7
6
7
7
7
6
5
5
5
4
3
1
1
0
0
-6
-6
-6
-10
-7
-6
-8
-4
-4
Moonrise
11:55
12:03
12:11
12:20
12:32
12:49
1:15
2:00
3:09
4:39
6:16
7:49
Moonset
9:38
11:00
12:23
1:49
3:20
4:56
6:34
8:05
9:16
10:01
10:29
10:46
Sunrise
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:02
9:02
Sunset
4:20
4:21
4:21
4:22
4:22
4:23
4:24
4:27
4:28
4:29
4:30
4:31
Today's sea temperature in Port Simpson is
7.2° C
(Statistics for 24 Dec 1981-2005 – mean: 7.0 max: 9.1 min: 5.9°C)
Issued (local time): 9 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest