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 04:17 PM.

Days 1–4 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -1°C on Thu morning, min -7°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow. Milder later with heavy rain (total 90mm) on Sun night. Icy conditions (max 6°C on Sun night, min -4°C on Fri afternoon). Winds increasing (light winds from the ENE on Fri night, strong winds from the SSE by Mon morning).

Days 8–10 Weather Summary

Heavy rain (total 68mm), heaviest during Tue morning. Mild temperatures (max 9°C on Tue afternoon, min 5°C on Mon afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Mild temperatures (max 6°C on Thu afternoon, min 3°C on Sat night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
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
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
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
0.3
N
3
0.3
NNE
3
0.5
N
3
0.5
N
3
0.1
N
3
0.1
N
2
0
W
5
0.1
SE
2
0.2
N
2
0.2
NNW
2
0.1
N
2
0.2
E
2
0.3
SE
2
0.8
SSE
4
0.7
S
4
0.9
SSE
4
1
S
4
1.2
S
4
0.5
SSE
3
0.2
SSE
2
0.4
SE
2
0.4
SSE
3
0.1
S
2
0.1
SE
2
0
E
2
0
W
2
0.1
N
2
0.1
N
2
0.1
NE
2
0.2
NNE
2
0.1
N
2
0.2
NNE
2
0.2
N
2
0.1
N
2
0.1
NE
2
0.3
N
3
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
snow showers
clear
part cloud
cloud
light snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
light rain
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
light rain
rain showers
part cloud
cloud
rain showers
clear
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
snow shwrs
clear
some clouds
cloudy
light snow
light snow
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
light rain
rain shwrs
some clouds
cloudy
rain shwrs
clear
 km/h
15
NE
20
NE
25
NE
20
NE
10
ENE
10
ENE
5
ENE
10
ESE
10
N
10
NNE
5
ENE
15
E
15
ESE
30
SE
20
SE
30
SE
35
SE
40
SSE
20
ESE
10
E
15
ESE
15
ESE
5
SE
5
ENE
10
ENE
10
ENE
10
ENE
10
NE
15
NE
15
NE
15
NE
15
NE
15
ENE
5
ENE
15
ENE
15
NE
 mm 
1
24
15
17
26
7
6
23
27
8
4
1
1
2
6
max°C
-5
-5
-5
-5
-5
-1
-1
-1
-2
-3
-3
-3
2
4
4
5
6
6
5
6
8
9
8
7
6
6
6
6
6
6
6
5
6
6
4
5
Moonrise
11:46
11:55
12:03
12:11
12:20
12:32
12:49
1:15
2:00
3:09
4:39
Moonset
8:15
9:38
11:00
12:23
1:49
3:20
4:56
6:34
8:05
9:16
10:01
10:29
Sunrise
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:03
9:02
Sunset
4:17
4:19
4:20
4:21
4:21
4:22
4:22
4:23
4:24
4:27
4:28
4:29
Today's sea temperature in Port Simpson is
7.3° C
(Statistics for 23 Dec 1981-2005 – mean: 7.1 max: 9.3 min: 5.9°C)
Issued (local time): 3 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest