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

Drizzle on Sat afternoon turning to light snow on Sun afternoon. Icy conditions (max 3°C on Fri afternoon, min 0°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Sun night. Turning milder with heavy rain (total 109mm), heaviest during Mon afternoon. Low air temperatures (max 5°C on Mon afternoon, min 1°C on Sun night). Winds decreasing (fresh winds from the SSW on Tue afternoon, light winds from the SW by Wed afternoon).

Days 8–10 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 3°C on Thu afternoon, min 0°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

Mild at first with light rain (total 3mm) on Sun night followed by colder weather and light fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 4°C on Tue afternoon, min -1°C on Sun morning). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
10:54PM4.29m
9:51AM4.88m
11:54PM4.61m
11:08AM5.15m
00:31AM4.99m
12:02PM5.50m
1:01AM5.39m
12:46PM5.85m
1:29AM5.79m
1:26PM6.14m
1:58AM6.16m
2:04PM6.35m
2:27AM6.47m
2:43PM6.43m
2:58AM6.69m
3:23PM6.37m
3:30AM6.79m
4:04PM6.17m
4:06AM6.75m
4:49PM5.83m
4:45AM6.55m
5:41PM5.42m
5:31AM6.22m
6:43PM4.99m
6:28AM5.81m
8:08PM4.71m
7:50AM5.44m
9:49PM4.73m
9:31AM5.33m
Low Tide
4:02AM3.60m
5:12PM2.30m
5:20AM3.28m
6:02PM1.94m
6:10AM2.83m
6:40PM1.59m
6:51AM2.33m
7:14PM1.30m
7:28AM1.84m
7:46PM1.11m
8:04AM1.38m
8:18PM1.04m
8:40AM1.01m
8:50PM1.11m
9:17AM0.76m
9:23PM1.30m
9:57AM0.66m
9:58PM1.61m
10:40AM0.75m
10:36PM2.01m
11:28AM0.99m
11:19PM2.46m
12:27PM1.34m
00:13AM2.91m
1:40PM1.68m
1:36AM3.26m
3:08PM1.83m
3:28AM3.27m
4:30PM1.73m
Wave
height (m) 
direction
period (s) 
0
W
2
0
W
9
0.1
W
2
0
W
3
0.2
SSE
2
0.1
SW
2
0.1
SE
2
0.2
E
2
0.4
ESE
2
0.4
ESE
2
0.3
SSE
3
0.5
S
3
0.1
SW
3
0.3
WSW
3
0.9
SW
4
0.6
S
3
0.2
S
3
0.1
W
4
0
W
5
0
W
6
0.4
SSW
3
0.6
SW
3
0.1
SW
2
0
W
3
0.1
S
2
0.1
N
2
0.1
N
2
0.6
WSW
4
0.2
S
2
0.3
S
3
0.2
E
2
0.2
S
3
0.1
S
2
0.1
S
2
0.2
SSE
2
0.3
S
3
0.1
E
2
0.2
S
3
0.2
W
3
0.3
SSE
2
1
S
4
0.9
SSE
4
0.6
SW
3
0.5
S
3
0.4
SSW
3
0.2
S
3
0.1
W
4
part cloud
part cloud
cloud
cloud
part cloud
rain showers
cloud
cloud
mod snow
heavy snow
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light snow
part cloud
part cloud
light snow
cloud
cloud
cloud
cloud
light snow
snow showers
cloud
light rain
light snow
light snow
light snow
mod snow
cloud
cloud
mod snow
light snow
light snow
light snow
light snow
heavy rain
rain showers
light rain
rain showers
light rain
cloud
some clouds
some clouds
cloudy
cloudy
some clouds
rain shwrs
cloudy
cloudy
mod snow
heavy snow
heavy rain
heavy rain
heavy rain
mod rain
light rain
light rain
light rain
light rain
light snow
some clouds
some clouds
light snow
cloudy
cloudy
cloudy
cloudy
light snow
snow shwrs
cloudy
light rain
light snow
light snow
light snow
mod snow
cloudy
cloudy
mod snow
light snow
light snow
light snow
light snow
heavy rain
rain shwrs
light rain
rain shwrs
light rain
cloudy
 km/h
5
NNE
5
S
5
ESE
5
SSE
10
SSE
10
SW
10
ESE
10
ENE
20
E
15
E
15
SE
15
SE
10
SW
20
SW
35
SSW
20
SE
10
ESE
5
SW
5
WSW
5
S
20
S
20
SSW
5
SE
5
NNE
5
E
10
NNE
5
WSW
20
SW
15
SE
10
SSE
15
E
10
ESE
5
NE
5
ESE
15
ESE
10
ESE
10
ENE
10
E
10
S
15
ESE
25
SE
30
SE
20
SSW
20
SSE
20
SSE
10
SE
5
ESE
 mm 
1
11
16
21
42
6
4
4
1
4
1
6
1
2
1
24
17
4
3
4
max°C
2
2
3
2
2
3
2
0
2
2
4
5
5
3
3
3
3
3
2
2
3
3
3
3
2
1
2
2
1
3
3
2
3
2
3
4
1
1
2
2
2
4
4
3
4
4
3
Moonrise
6:31
6:53
7:09
7:21
7:30
7:38
7:46
7:55
8:07
8:24
8:50
9:31
10:35
11:57
1:27
2:58
Moonset
12:52
2:13
3:38
5:03
6:29
7:56
9:26
10:59
12:35
2:11
3:39
4:47
5:32
6:00
6:17
Sunrise
8:02
7:58
7:56
7:54
7:52
7:48
7:47
7:43
7:41
7:39
7:37
7:33
7:31
7:28
7:26
7:24
Sunset
7:40
7:43
7:45
7:46
7:49
7:50
7:52
7:53
7:55
7:58
8:00
8:01
8:04
8:06
8:07
Today's sea temperature in Port Simpson is
6.5° C
(Statistics for 12 Mar 1981-2005 – mean: 6.5 max: 8.2 min: 5.6°C)
Issued (local time): 10 pm Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest