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

Light rain (total 7mm), mostly falling on Sat afternoon. Icy conditions (max 10°C on Sat morning, min -3°C on Sat night). Winds decreasing (near gales from the S on Sat morning, light winds from the WSW by Sun morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Icy conditions (max 4°C on Sun night, min -5°C on Wed morning). Winds decreasing (fresh winds from the S on Sun night, light winds from the NW by Wed afternoon).

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Sat morning. Becoming milder with light rain (total 3mm) on Sat afternoon. Freeze-thaw conditions (max 2°C on Sat afternoon, min -4°C on Wed night). Winds increasing (light winds from the NNE on Wed night, strong winds from the E by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Mon night). Winds decreasing (strong winds from the WNW on Sat night, light winds from the W by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
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
1:51AM1.17m
2:22PM1.02m
2:58AM1.23m
3:57PM1.03m
Low Tide
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
7:49PM0.52m
8:24AM0.62m
8:47PM0.52m
9:49AM0.58m
Wave
height (m) 
direction
period (s) 
1.4
NNE
13
1.7
NNE
13
1.6
NNE
13
1.8
NNE
13
3
S
8
2.3
S
8
1.8
SSW
8
0.9
SSE
9
1.1
SE
10
1.8
ESE
11
2
SE
9
1.8
SE
9
1.5
SSE
7
1.3
WNW
6
1.3
NNW
7
1.4
N
12
1.7
N
13
1.6
N
12
1.4
N
12
1.9
N
12
1.7
NNE
12
1.7
E
11
1.4
E
10
1.5
E
10
1.8
E
9
3.5
E
9
3.5
E
10
3
ENE
10
2.3
NE
9
2.3
NE
10
2.3
NNE
11
2.1
N
12
1.9
N
11
1.9
N
13
1.9
N
13
1.9
NE
14
clear
part cloud
part cloud
part cloud
cloud
mod rain
clear
cloud
cloud
light rain
rain showers
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
light snow
light snow
light snow
light rain
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
some clouds
some clouds
some clouds
cloudy
mod rain
clear
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light snow
light snow
light snow
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
 km/h
20
WSW
35
SW
35
SW
40
S
60
S
40
SW
45
W
15
WSW
20
SSW
35
S
35
WSW
30
WSW
35
WSW
35
W
35
W
25
WNW
20
W
10
NW
20
NNE
30
NNE
15
NNW
20
W
10
SSE
30
E
25
ESE
45
E
5
SW
35
WNW
25
WNW
30
NW
30
WNW
30
WNW
30
WNW
30
W
25
WNW
20
W
 mm 
7
2
3
3
max°C
-1
3
5
8
10
6
0
-1
0
4
4
0
0
-3
-1
-3
-4
-3
-3
0
-1
-1
-3
-2
1
1
2
2
1
1
-1
-3
-3
-4
-6
-5
Moonrise
7:51
8:43
9:25
9:57
10:23
10:43
11:01
11:17
11:32
11:49
12:10
12:35
Moonset
3:19
4:15
5:20
6:30
7:43
8:56
10:10
11:24
12:40
2:00
3:24
Sunrise
7:43
7:45
7:45
7:46
7:46
7:47
7:47
7:47
7:48
7:48
7:48
7:48
Sunset
4:09
4:10
4:10
4:12
4:12
4:13
4:14
4:14
4:15
4:15
4:16
4:17
Today's sea temperature in Saint John's is
2.7° C
(Statistics for 18 Dec 1981-2005 – mean: 2.4 max: 4.2 min: 0.4°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest