Saint John's Sea Conditions and Tide Table

Saint John's 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 07:31 AM and sunset is at 04:09 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri morning. Icy conditions (max 2°C on Fri morning, min -7°C on Fri afternoon). Winds increasing (moderate winds from the SW on Fri morning, gales from the W by Fri night).

Days 4–6 Weather Summary

Mild with moderate rain (total 14mm) on Mon night. Becoming colder with a light covering of snow, mostly falling on Mon night. Icy conditions (max 4°C on Mon night, min -6°C on Tue morning). Winds increasing (calm on Mon afternoon, near gales from the NW by Tue morning).

Days 7–9 Weather Summary

Heavy rain (total 47mm), heaviest during Thu night. Freeze-thaw conditions (max 12°C on Fri night, min -2°C on Sat night). Winds increasing (light winds from the S on Thu morning, strong winds from the SSE by Thu night).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue night, min -2°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun morning, calm by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
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
Wave Height Map
High Tide
7:13AM1.56m
8:01PM1.20m
8:04AM1.59m
8:52PM1.18m
8:55AM1.59m
9:43PM1.14m
9:43AM1.55m
10:32PM1.09m
10:28AM1.46m
11:20PM1.04m
11:11AM1.35m
00:11AM1.01m
11:56AM1.23m
1:07AM1.00m
12:51PM1.11m
2:11AM1.01m
2:06PM1.03m
3:13AM1.05m
3:28PM1.00m
4:04AM1.11m
4:29PM1.00m
4:47AM1.17m
5:17PM1.02m
5:27AM1.22m
Low Tide
2:03PM0.21m
1:49AM0.36m
2:52PM0.22m
2:38AM0.37m
3:41PM0.26m
3:26AM0.40m
4:30PM0.33m
4:16AM0.45m
5:22PM0.41m
5:08AM0.51m
6:16PM0.48m
6:06AM0.56m
7:10PM0.53m
7:09AM0.61m
8:01PM0.56m
8:17AM0.62m
8:49PM0.57m
9:29AM0.61m
9:32PM0.57m
10:39AM0.56m
10:15PM0.56m
11:37AM0.51m
10:57PM0.56m
Wave
height (m) 
direction
period (s) 
2.4
NNE
12
2.5
N
9
3
NW
8
3.5
NNE
12
3
NNE
12
3
NNE
13
3
NNE
13
3
NNE
14
2.5
NNE
14
2.5
NNE
14
2.5
NNE
14
2.5
NNE
14
3.5
NNE
14
3
NNE
13
2.3
NNE
13
1.9
NNE
13
2
NNE
13
1.6
NNE
13
1.8
NNE
14
2.3
NNE
16
3.5
NNE
15
3
NNE
15
2.3
NNE
14
2.4
NNE
14
2.2
NNE
13
2
NNE
13
1.7
NE
14
1.8
NE
12
1.7
NNE
8
1.4
NE
8
1.4
WSW
6
1.4
W
6
1.4
W
5
0.5
NNE
12
0.6
N
11
1
N
12
snow showers
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light snow
light snow
clear
clear
snow showers
snow showers
part cloud
part cloud
part cloud
heavy rain
cloud
cloud
heavy rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
snow showers
snow shwrs
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
light snow
light snow
clear
clear
snow shwrs
snow shwrs
some clouds
some clouds
some clouds
heavy rain
cloudy
cloudy
heavy rain
light rain
light rain
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
snow shwrs
 km/h
50
W
55
W
60
WNW
45
WNW
35
WNW
30
WNW
30
WNW
30
WNW
25
W
20
W
0
NNE
30
S
45
WNW
40
W
40
W
35
WSW
35
W
25
WSW
20
SSW
30
SSE
25
SSW
25
WSW
20
SSW
35
SSW
40
SW
35
WSW
25
SW
40
W
40
WSW
30
SW
40
WSW
35
WSW
40
W
10
W
10
ESE
15
ESE
 mm 
14
17
24
5
1
max°C
2
-6
-3
-4
-3
-3
-3
-1
1
-2
-2
4
-5
-5
-3
0
2
4
7
7
8
5
5
12
9
4
2
-1
-2
0
1
1
0
0
0
2
Moonrise
4:21
5:35
6:57
8:20
9:39
10:53
12:04
1:12
2:19
3:27
4:35
Moonset
8:44
9:50
10:37
11:11
11:35
11:55
12:11
12:25
12:39
12:54
1:12
1:33
Sunrise
7:31
7:33
7:33
7:35
7:35
7:37
7:37
7:39
7:39
7:41
7:41
7:41
Sunset
4:09
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:08
4:08
Today's sea temperature in Saint John's is
5.1° C
(Statistics for 05 Dec 1981-2005 – mean: 3.4 max: 5.1 min: 1.6°C)
Issued (local time): 1 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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