Saint John Sea Conditions and Tide Table

Saint John 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 07:58 AM and sunset is at 04:43 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Fri night. Icy conditions (max 14°C on Fri night, min -5°C on Sun night). Winds decreasing (near gales from the S on Fri night, light winds from the SSW by Sat night).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Tue night. Icy conditions (max 1°C on Tue night, min -11°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri afternoon. Becoming milder with light rain (total 5mm) on Fri afternoon. Freeze-thaw conditions (max 5°C on Fri night, min -10°C on Sat night). Winds increasing (light winds from the N on Thu night, fresh winds from the NW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Mon afternoon, min -11°C on Sun morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
11:15AM7.42m
11:43PM7.01m
11:54AM7.48m
00:20AM7.05m
12:31PM7.52m
00:57AM7.07m
1:08PM7.53m
1:34AM7.09m
1:46PM7.52m
2:13AM7.11m
2:26PM7.48m
2:54AM7.14m
3:10PM7.42m
3:38AM7.20m
3:58PM7.33m
4:27AM7.28m
4:50PM7.25m
5:20AM7.39m
5:47PM7.20m
6:16AM7.54m
6:47PM7.22m
7:14AM7.72m
7:49PM7.31m
Low Tide
5:09AM1.89m
5:35PM1.41m
5:47AM1.85m
6:13PM1.36m
6:25AM1.82m
6:49PM1.34m
7:03AM1.80m
7:26PM1.34m
7:41AM1.78m
8:05PM1.35m
8:21AM1.77m
8:45PM1.37m
9:04AM1.75m
9:29PM1.40m
9:51AM1.72m
10:17PM1.44m
10:43AM1.67m
11:08PM1.47m
11:39AM1.56m
00:04AM1.47m
12:39PM1.40m
1:03AM1.43m
1:40PM1.17m
2:04AM1.32m
Wave
height (m) 
direction
period (s) 
part cloud
mod rain
rain showers
part cloud
clear
part cloud
rain showers
part cloud
clear
part cloud
part cloud
clear
cloud
cloud
mod snow
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light snow
light snow
light snow
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
some clouds
mod rain
rain shwrs
some clouds
clear
some clouds
rain shwrs
some clouds
clear
some clouds
some clouds
clear
cloudy
cloudy
mod snow
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
light snow
light snow
light snow
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
 km/h
30
S
45
S
30
WSW
30
W
20
WNW
25
SSW
30
SW
25
W
25
W
25
NW
25
NW
15
NW
10
WSW
5
W
15
N
25
NNW
20
N
10
NW
20
WSW
10
WNW
5
NE
30
ESE
20
ESE
30
NW
20
NW
20
NW
20
NNW
20
NW
20
NNW
15
NW
10
NNW
5
NNW
10
N
15
NNE
10
NNE
10
NNE
 mm 
6
10
1
3
2
max°C
11
13
14
-3
-1
4
6
6
-2
-5
-6
-8
-7
-2
1
-3
-2
-3
1
3
-2
-1
4
5
-4
-3
-5
-9
-7
-8
-9
-5
-7
-10
-7
-8
Moonrise
8:03
8:55
9:38
10:12
10:39
11:02
11:22
11:40
11:58
12:17
12:40
1:08
Moonset
3:57
4:53
5:57
7:05
8:16
9:27
10:38
11:50
1:04
2:21
3:43
Sunrise
7:58
7:58
8:00
8:00
8:00
8:00
8:02
8:02
8:02
8:02
8:03
8:03
Sunset
4:43
4:44
4:44
4:45
4:45
4:45
4:45
4:46
4:47
4:47
4:49
4:50
Today's sea temperature in Saint John is
7.1° C
(Statistics for 19 Dec 1981-2005 – mean: 5.5 max: 7.3 min: 4.1°C)
Issued (local time): 1 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest