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 08:02 AM and sunset is at 04:45 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -4°C on Thu afternoon, min -12°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Mon night. Icy conditions (max 5°C on Mon night, min -9°C on Tue night). Winds increasing (calm on Mon morning, fresh winds from the WSW by Tue morning).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 7mm) on Thu night. Freeze-thaw conditions (max 3°C on Thu morning, min -18°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Sun night. Becoming milder with light rain (total 4mm) on Mon morning. Freeze-thaw conditions (max 3°C on Mon morning, min -18°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
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
8:14AM7.93m
8:49PM7.35m
9:13AM8.05m
9:51PM7.54m
10:13AM8.25m
10:50PM7.71m
11:11AM8.39m
11:45PM7.83m
12:05PM8.43m
00:38AM7.87m
12:58PM8.35m
1:29AM7.83m
Low Tide
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
2:41PM0.91m
3:03AM1.27m
3:40PM0.75m
4:03AM1.09m
4:38PM0.53m
5:00AM0.94m
5:33PM0.38m
5:54AM0.87m
6:26PM0.36m
6:47AM0.89m
7:17PM0.45m
Wave
height (m) 
direction
period (s) 
light snow
light snow
part cloud
clear
part cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
light snow
light snow
light snow
light snow
light snow
clear
clear
cloud
clear
clear
clear
light snow
light snow
snow showers
clear
light snow
light snow
some clouds
clear
some clouds
clear
clear
clear
cloudy
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
clear
some clouds
clear
clear
some clouds
some clouds
light snow
light snow
light snow
light snow
light snow
clear
clear
cloudy
clear
clear
clear
light snow
light snow
snow shwrs
clear
 km/h
0
WNW
15
N
25
NNW
25
NNW
15
NNW
15
NNW
15
NNW
15
NW
25
NW
25
NW
20
NW
10
NW
5
S
20
SE
25
WSW
30
WSW
25
WSW
20
W
15
W
10
W
5
WSW
25
SW
10
SW
20
SW
10
WSW
25
NW
20
NW
15
NW
15
NW
15
NW
15
NW
5
WNW
10
SSE
25
S
10
W
15
WNW
 mm 
2
9
7
4
max°C
-6
-4
-5
-10
-8
-10
-9
-6
-8
-4
-2
-4
-2
3
5
-6
-6
-8
-8
-6
-2
3
3
3
1
-5
-11
-16
-13
-14
-15
-12
0
3
2
-1
Moonrise
11:22
11:40
11:58
12:17
12:40
1:08
1:46
2:38
3:44
5:02
6:25
7:46
Moonset
10:38
11:50
1:04
2:21
3:43
5:07
6:29
7:41
8:38
9:20
9:52
Sunrise
8:02
8:02
8:02
8:02
8:03
8:03
8:03
8:03
8:03
8:03
8:03
8:03
Sunset
4:45
4:46
4:47
4:47
4:49
4:50
4:51
4:52
4:52
4:53
4:54
4:55
Today's sea temperature in Saint John is
7.0° C
(Statistics for 25 Dec 1981-2005 – mean: 5.2 max: 6.7 min: 3.7°C)
Issued (local time): 1 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest