Castors Harbour, Saint John Bay Sea Conditions and Tide Table

Castors Harbour, Saint John Bay 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 06:20 AM and sunset is at 08:15 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sun night, min -8°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Wed night. Icy conditions (max 7°C on Mon morning, min -3°C on Tue night). Winds decreasing (fresh winds from the SW on Mon afternoon, calm by Tue night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 26mm), heaviest during Mon morning. Mild temperatures (max 5°C on Mon morning, min 1°C on Tue night). Winds increasing (light winds from the NNE on Sun morning, strong winds from the NNE by Mon night).

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Sat
2
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
PM
Wave Height Map
High Tide
11:40AM1.32m
00:10AM1.60m
12:15PM1.28m
00:53AM1.62m
12:51PM1.22m
1:40AM1.60m
1:31PM1.15m
2:31AM1.55m
2:16PM1.08m
3:27AM1.47m
3:09PM1.01m
4:35AM1.39m
4:19PM0.96m
5:53AM1.33m
5:53PM0.96m
7:12AM1.30m
7:28PM1.03m
8:20AM1.29m
8:40PM1.14m
9:14AM1.27m
9:34PM1.25m
9:58AM1.25m
10:19PM1.35m
10:35AM1.22m
10:59PM1.43m
11:07AM1.19m
11:36PM1.47m
11:35AM1.16m
Low Tide
5:45PM0.11m
6:29AM0.21m
6:21PM0.05m
7:14AM0.25m
7:01PM0.04m
8:02AM0.32m
7:43PM0.07m
8:57AM0.41m
8:32PM0.14m
10:00AM0.49m
9:29PM0.24m
11:12AM0.55m
10:41PM0.34m
12:29PM0.56m
00:05AM0.41m
1:39PM0.54m
1:31AM0.44m
2:35PM0.49m
2:46AM0.42m
3:21PM0.44m
3:49AM0.40m
4:01PM0.39m
4:40AM0.38m
4:35PM0.33m
5:23AM0.38m
5:08PM0.29m
6:01AM0.39m
5:38PM0.25m
Wave
height (m) 
direction
period (s) 
light snow
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
light snow
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
rain shwrs
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
0
SW
15
N
15
N
10
WNW
10
WSW
5
SE
5
S
5
ENE
10
SE
10
SE
30
SW
25
SSW
20
SSW
20
WSW
5
S
15
ESE
15
ESE
20
NE
20
NNW
20
NW
10
NNW
20
NNE
20
NE
20
NE
15
NE
20
NE
10
NE
10
NNE
20
NNE
25
NNE
30
NNE
35
NNE
50
NE
25
NE
20
NNE
20
NNE
15
NNE
15
N
10
NE
10
NE
10
NNE
10
E
5
SW
5
W
5
NW
10
ENE
10
N
 mm 
1
1
2
6
8
4
1
2
2
max°C
1
0
-3
-6
-4
-2
1
5
6
7
2
1
0
-1
-2
0
1
-2
-1
1
0
1
2
2
3
5
2
4
4
4
5
5
3
2
2
2
3
4
3
2
5
1
4
4
6
9
10
Moonrise
5:57
6:17
6:44
7:23
8:18
9:31
10:54
12:20
1:42
3:01
4:17
5:30
6:44
7:57
9:11
Moonset
9:05
10:37
12:08
1:27
2:28
3:10
3:39
3:59
4:14
4:27
4:38
4:50
5:03
5:17
5:36
Sunrise
6:20
6:18
6:16
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:52
5:50
Sunset
8:15
8:16
8:19
8:20
8:22
8:23
8:24
8:27
8:29
8:30
8:31
8:32
8:35
8:37
8:37
8:39
Today's sea temperature in Castors Harbour, Saint John Bay is
-0.3° C
(Statistics for 17 Apr 1981-2005 – mean: 0.1 max: 0.7 min: -0.7°C)
Issued (local time): 2 am Friday 17 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest