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 07:56 AM and sunset is at 04:42 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Wed afternoon, min -10°C on Tue morning). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SW by Wed morning).

Days 4–6 Weather Summary

Heavy rain (total 20mm), heaviest during Fri night. Icy conditions (max 13°C on Fri afternoon, min -7°C on Sat night). Winds decreasing (strong winds from the S on Fri afternoon, calm by Sat night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Tue night. Becoming milder with moderate rain (total 12mm) heaviest on Tue night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -10°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun morning, calm by Tue morning).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 1°C on Wed morning, min -15°C on Thu morning). Winds decreasing (fresh winds from the WNW on Wed afternoon, calm by Fri morning).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
8:19AM7.10m
8:50PM6.80m
9:08AM7.18m
9:39PM6.84m
9:53AM7.27m
10:23PM6.90m
10:36AM7.35m
11:04PM6.96m
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
Low Tide
2:41PM1.78m
3:00AM1.98m
3:30PM1.67m
3:46AM1.96m
4:15PM1.57m
4:29AM1.92m
4:56PM1.48m
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
Wave
height (m) 
direction
period (s) 
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
light rain
mod rain
rain showers
clear
clear
part cloud
light rain
light rain
clear
part cloud
clear
clear
part cloud
cloud
light snow
part cloud
part cloud
part cloud
clear
clear
clear
cloud
light snow
heavy snow
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
light rain
mod rain
rain shwrs
clear
clear
some clouds
light rain
light rain
clear
some clouds
clear
clear
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
light snow
heavy snow
 km/h
25
NW
25
WNW
20
WNW
10
W
10
W
30
SW
35
SW
35
SW
25
W
10
W
20
SSW
30
S
40
S
45
S
35
W
25
WNW
20
NW
10
S
40
SSW
20
WSW
10
WNW
15
NNW
20
NNW
15
NW
5
WNW
15
SSW
35
S
20
WSW
30
WNW
25
WNW
25
NW
20
NW
5
NW
10
ESE
25
ESE
25
NE
 mm 
2
7
11
3
4
5
max°C
-8
-7
-9
-7
-3
3
4
6
5
-3
1
9
12
13
12
-6
-5
1
5
6
2
-1
-4
-8
-9
-4
2
1
1
-8
-14
-12
-12
-9
-5
-3
Moonrise
3:47
4:53
5:59
7:03
8:03
8:55
9:38
10:12
10:39
11:02
11:22
11:40
Moonset
1:42
2:06
2:34
3:11
3:57
4:53
5:57
7:05
8:16
9:27
10:38
11:50
Sunrise
7:56
7:56
7:56
7:58
7:58
7:58
8:00
8:00
8:00
8:00
8:02
8:02
Sunset
4:42
4:42
4:42
4:43
4:43
4:44
4:44
4:45
4:45
4:45
4:45
4:46
Today's sea temperature in Saint John is
7.7° C
(Statistics for 15 Dec 1981-2005 – mean: 5.9 max: 7.9 min: 4.7°C)
Issued (local time): 1 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest