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 — and sunset is at —.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu morning. Icy conditions (max 8°C on Wed night, min -5°C on Tue night). Mainly strong winds.

Days 5–7 Weather Summary

Heavy rain (total 44mm), heaviest during Mon afternoon. Icy conditions (max 9°C on Sat afternoon, min -1°C on Sat night). Winds decreasing (near gales from the SSE on Sat afternoon, light winds from the SW by Sun night).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSE by Wed night).

Days 11–13 Weather Summary

Heavy rain (total 68mm), heaviest during Sat night. Later becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -5°C on Thu night). Mainly gales.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
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
Wave Height Map
High Tide
5:27AM1.22m
5:59PM1.04m
6:06AM1.28m
6:39PM1.05m
6:46AM1.33m
7:17PM1.06m
7:25AM1.37m
7:54PM1.07m
8:05AM1.41m
8:31PM1.08m
8:43AM1.42m
9:08PM1.09m
9:19AM1.41m
9:46PM1.10m
9:53AM1.38m
10:27PM1.11m
10:28AM1.32m
11:09PM1.12m
11:05AM1.25m
11:57PM1.13m
11:48AM1.16m
00:50AM1.14m
12:50PM1.08m
Low Tide
10:57PM0.56m
12:24PM0.45m
11:39PM0.56m
1:04PM0.42m
00:18AM0.55m
1:41PM0.40m
00:57AM0.53m
2:15PM0.39m
1:34AM0.51m
2:47PM0.40m
2:10AM0.49m
3:20PM0.42m
2:47AM0.49m
3:54PM0.44m
3:25AM0.50m
4:31PM0.46m
4:07AM0.53m
5:13PM0.48m
4:55AM0.57m
6:01PM0.49m
5:55AM0.61m
6:54PM0.51m
7:05AM0.63m
Wave
height (m) 
direction
period (s) 
2.5
NNE
13
2
NNE
12
2
NNE
12
1.9
NNE
12
1.8
NNE
13
1.9
NNE
14
1.7
NNE
14
1.7
NNE
14
1.8
NNE
14
1.8
NNE
14
2.3
ENE
10
3
SSE
10
2.4
S
8
2
SE
11
1.6
SE
11
1.6
SE
11
3.5
SE
8
3
SE
10
2.3
SE
10
1.8
SE
9
1.7
SSE
7
1.7
SW
6
1.2
SSW
6
0.9
ENE
10
2.1
ESE
7
2
SE
9
1.6
ESE
10
1.4
SSE
7
1.2
ESE
10
1
ESE
10
1
E
11
3
SSE
8
3.5
S
8
5
SSE
9
3.5
SE
12
3
SE
11
clear
cloud
cloud
cloud
light rain
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
part cloud
clear
part cloud
cloud
heavy rain
heavy rain
part cloud
part cloud
cloud
part cloud
cloud
part cloud
mod snow
cloud
part cloud
clear
cloud
cloud
part cloud
heavy rain
heavy rain
heavy rain
mod rain
light snow
clear
cloudy
cloudy
cloudy
light rain
clear
clear
clear
some clouds
some clouds
light rain
heavy rain
some clouds
clear
some clouds
cloudy
heavy rain
heavy rain
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
mod snow
cloudy
some clouds
clear
cloudy
cloudy
some clouds
heavy rain
heavy rain
heavy rain
mod rain
light snow
 km/h
30
WNW
30
WSW
35
SW
40
SW
40
W
45
WNW
25
W
25
SW
30
SW
30
S
45
SSE
35
SW
45
WSW
30
W
20
WSW
30
SSE
50
SSE
25
WSW
30
WSW
35
SW
35
WSW
45
WSW
30
SW
25
SSE
10
SSE
40
W
35
W
30
W
20
W
25
SW
25
S
50
S
55
S
70
SSE
15
WSW
10
W
 mm 
1
1
16
11
16
19
12
31
6
max°C
-3
1
3
8
5
3
-2
2
3
5
6
9
5
-1
0
2
4
4
1
-2
-2
-1
0
1
2
-3
-4
-3
-1
0
1
7
8
10
2
1
Moonrise
5:44
6:50
7:51
8:43
9:25
9:57
10:23
10:43
11:01
11:17
11:32
11:49
Moonset
1:59
2:34
3:19
4:15
5:20
6:30
7:43
8:56
10:10
11:24
12:40
Sunrise
7:43
7:43
7:43
7:45
7:45
7:46
7:46
7:47
7:47
7:47
7:48
7:48
Sunset
4:09
4:09
4:09
4:10
4:10
4:12
4:12
4:13
4:14
4:14
4:15
4:15
Today's sea temperature in Saint John's is
3.0° C
(Statistics for 16 Dec 1981-2005 – mean: 2.5 max: 4.2 min: 0.7°C)
Issued (local time): 7 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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