Saint John's Harbour Sea Conditions and Tide Table

Saint John's Harbour 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 06:39 AM and sunset is at 07:29 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Air temperatures will be below freezing (max -3°C on Wed morning, min -8°C on Thu night). Winds decreasing (fresh winds from the NE on Wed afternoon, calm by Thu night).

Days 4–6 Weather Summary

A light fall of snow, heaviest on Sat morning. Turning milder with light rain (total 7mm) on Mon morning. Icy conditions (max 6°C on Mon morning, min -7°C on Sat night). Mainly strong winds.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Wed afternoon). Winds decreasing (fresh winds from the WSW on Tue morning, light winds from the NNW by Wed afternoon).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon will be washed away by heavy rain (total 28mm) on Sat night. Freeze-thaw conditions (max 5°C on Sat night, min -3°C on Fri morning). Mainly fresh winds.

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
8:21AM1.38m
8:36PM1.37m
8:53AM1.37m
9:03PM1.42m
9:22AM1.34m
9:30PM1.45m
9:50AM1.30m
9:58PM1.45m
10:19AM1.25m
10:27PM1.43m
10:48AM1.19m
10:57PM1.39m
11:17AM1.12m
11:30PM1.33m
11:49AM1.05m
00:09AM1.25m
12:28PM0.98m
00:58AM1.18m
1:28PM0.92m
2:13AM1.12m
3:24PM0.89m
4:02AM1.11m
5:23PM0.96m
5:29AM1.16m
6:16PM1.07m
6:24AM1.23m
6:55PM1.19m
7:08AM1.29m
7:30PM1.31m
Low Tide
2:30PM0.41m
2:45AM0.37m
2:56PM0.40m
3:18AM0.35m
3:20PM0.41m
3:49AM0.35m
3:43PM0.43m
4:19AM0.38m
4:05PM0.46m
4:50AM0.43m
4:28PM0.50m
5:22AM0.49m
4:53PM0.54m
5:58AM0.57m
5:21PM0.60m
6:47AM0.65m
5:56PM0.66m
8:08AM0.71m
7:00PM0.73m
9:58AM0.71m
9:20PM0.75m
11:15AM0.66m
11:00PM0.70m
12:04PM0.58m
00:02AM0.60m
12:41PM0.50m
00:51AM0.49m
1:15PM0.43m
Wave
height (m) 
direction
period (s) 
1.2
ENE
11
1.5
E
5
1.7
ENE
6
1.5
E
6
1.1
E
6
0.8
E
6
0.8
NNE
14
0.8
NNE
12
0.7
NNE
12
0.8
NNE
12
1.3
NNE
5
1.8
NNE
7
1.6
NNE
8
1.4
NNE
10
1.3
NNE
12
2
S
7
1.6
S
7
1.4
S
7
1.4
S
7
1.3
S
7
1
S
7
0.9
NE
14
0.8
NE
13
1.1
NE
13
1.1
NE
12
1.5
ESE
12
1.7
ENE
12
1.6
ENE
11
1.3
E
10
1
ESE
10
0.7
SE
9
0.7
SE
9
1.2
ESE
6
1.8
SE
8
1.9
SE
9
1.8
SSE
10
1.5
SE
10
1.3
SE
10
1.4
SE
10
1.3
ESE
9
1.3
E
9
2
S
7
1.7
S
7
1.4
S
7
0.9
SSE
6
0.6
SE
9
0.8
SE
8
light snow
mod snow
light snow
part cloud
part cloud
part cloud
cloud
cloud
light snow
heavy snow
light snow
part cloud
cloud
cloud
light snow
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
light snow
light snow
part cloud
cloud
part cloud
clear
clear
clear
cloud
mod snow
light snow
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
cloud
light snow
mod snow
light snow
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
heavy snow
light snow
some clouds
cloudy
cloudy
light snow
light rain
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
light snow
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
mod snow
light snow
light rain
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
clear
clear
some clouds
cloudy
 km/h
25
ENE
25
ENE
25
NNE
25
N
15
N
5
NNW
15
NW
10
W
15
SW
25
ESE
35
N
30
NNW
20
NW
10
W
30
SSE
35
SSW
30
SW
35
WSW
40
WSW
35
WSW
25
W
15
W
10
NNW
20
N
20
WNW
15
WNW
20
NNW
15
SW
20
SW
20
SW
10
S
10
ESE
25
SE
30
S
25
SSW
15
WNW
15
NE
15
ESE
15
ESE
10
SSW
25
S
35
WSW
40
W
35
W
25
W
10
SSW
20
S
 mm 
4
3
25
3
1
1
max°C
-3
-3
-4
-6
-5
-5
-6
-4
-3
-2
-2
-4
-7
-5
0
6
6
5
2
2
-2
-3
-5
-4
-4
-1
-3
1
2
-1
0
-2
5
5
4
3
-1
-1
0
5
3
4
0
1
-3
1
1
Moonrise
7:21
8:32
9:42
10:53
12:02
1:06
2:02
2:49
3:26
3:55
4:18
4:37
4:55
5:11
5:28
Moonset
6:15
6:30
6:47
7:06
7:30
8:00
8:39
9:29
10:28
11:35
12:46
2:00
3:14
4:30
5:49
7:10
Sunrise
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
6:18
6:16
6:15
6:13
6:11
Sunset
7:29
7:30
7:31
7:34
7:35
7:36
7:37
7:38
7:40
7:42
7:44
7:45
7:45
7:47
7:49
7:51
Today's sea temperature in Saint John's Harbour is
0.1° C
(Statistics for 01 Apr 1981-2005 – mean: 0.7 max: 1.9 min: -0.3°C)
Issued (local time): 2 am Wednesday 01 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest