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 — and sunset is at —.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Mon morning. Icy conditions (max 1°C on Sun night, min -11°C on Mon night). Winds decreasing (near gales from the W on Sat night, calm by Tue morning).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -4°C on Thu night, min -11°C on Tue night). Mainly strong winds.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -3°C on Sun night, min -11°C on Sat morning). Winds decreasing (near gales from the NE on Fri night, moderate winds from the WSW by Sun night).

Days 11–13 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -5°C on Mon night, min -12°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
10:58PM1.12m
12:03PM1.52m
11:34PM1.13m
12:39PM1.51m
00:12AM1.13m
1:15PM1.48m
00:55AM1.13m
1:53PM1.43m
1:42AM1.13m
2:34PM1.37m
2:38AM1.14m
3:18PM1.31m
3:42AM1.15m
4:07PM1.24m
4:55AM1.20m
5:03PM1.18m
6:11AM1.27m
6:06PM1.14m
7:21AM1.36m
7:09PM1.13m
8:24AM1.47m
8:03PM1.13m
9:20AM1.58m
Low Tide
5:51PM0.59m
6:24PM0.59m
5:45AM0.26m
6:59PM0.58m
6:23AM0.28m
7:36PM0.58m
7:04AM0.32m
8:16PM0.57m
7:52AM0.38m
9:00PM0.54m
8:47AM0.44m
9:47PM0.51m
9:50AM0.50m
10:38PM0.46m
11:02AM0.55m
11:32PM0.40m
12:19PM0.58m
00:29AM0.34m
1:36PM0.57m
1:28AM0.27m
2:45PM0.53m
2:23AM0.20m
3:44PM0.49m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light snow
light snow
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy snow
mod snow
light snow
light snow
part cloud
part cloud
snow showers
light snow
light snow
cloud
cloud
light snow
snow showers
clear
clear
clear
part cloud
clear
some clouds
cloudy
light snow
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy snow
mod snow
light snow
light snow
some clouds
some clouds
snow shwrs
light snow
light snow
cloudy
cloudy
light snow
snow shwrs
clear
clear
clear
some clouds
clear
 km/h
45
W
20
WSW
20
SE
25
SW
25
NNW
15
N
10
NNW
10
NW
15
NNW
15
WNW
20
W
20
W
15
WSW
10
SE
5
ENE
20
SSW
35
W
10
N
50
NE
35
WNW
45
WNW
40
W
30
W
25
W
25
SW
30
SSW
30
W
5
WNW
15
NE
20
NE
15
NE
10
ENE
5
NNE
25
ENE
25
ENE
25
ENE
 mm 
max°C
-7
-5
-2
1
-6
-8
-9
-10
-10
-9
-10
-10
-8
-7
-6
-4
-4
-5
-6
-10
-10
-9
-10
-9
-3
-3
-3
-5
-9
-9
-9
-10
-9
-9
-7
-5
Moonrise
10:02
10:31
10:53
11:09
11:23
11:36
11:48
12:01
12:17
12:39
1:10
1:55
Moonset
5:18
6:32
7:49
9:07
10:24
11:42
1:02
2:26
3:55
5:27
6:54
Sunrise
8:18
8:18
8:18
8:18
8:18
8:19
8:19
8:19
8:19
8:19
8:19
8:19
Sunset
4:13
4:14
4:14
4:15
4:15
4:16
4:16
4:17
4:19
4:20
4:21
4:22
Today's sea temperature in Castors Harbour, Saint John Bay is
2.1° C
(Statistics for 20 Dec 1981-2005 – mean: 0.4 max: 1.4 min: -0.3°C)
Issued (local time): 7 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest