Saint John's Harbour Sea Conditions and Tide Table

Saint John's Harbour 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 05:13 AM and sunset is at 08:42 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon morning, min 1°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Low air temperatures (max 6°C on Thu morning, min 2°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Tue morning, min 1°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Thu afternoon. Warm (max 20°C on Fri afternoon, min 5°C on Wed afternoon). Winds increasing (light winds from the ESE on Wed afternoon, fresh winds from the NW by Thu afternoon).

Days 13–16 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 17°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the SSW on Sat night, fresh winds from the SW by Mon morning).

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
4:43PM1.03m
4:57AM1.04m
5:39PM1.10m
6:00AM1.03m
6:22PM1.17m
6:47AM1.03m
6:58PM1.23m
7:27AM1.03m
7:32PM1.28m
8:02AM1.03m
8:05PM1.32m
8:35AM1.03m
8:38PM1.34m
9:07AM1.03m
9:12PM1.34m
9:39AM1.03m
9:47PM1.33m
10:13AM1.02m
10:22PM1.31m
10:48AM1.00m
10:58PM1.27m
11:27AM0.98m
11:37PM1.23m
12:10PM0.97m
00:20AM1.18m
1:01PM0.97m
1:10AM1.13m
2:00PM0.99m
Low Tide
10:23AM0.51m
10:52PM0.56m
11:14AM0.50m
11:54PM0.51m
11:57AM0.50m
00:45AM0.46m
12:33PM0.49m
1:28AM0.41m
1:06PM0.47m
2:05AM0.38m
1:38PM0.46m
2:40AM0.36m
2:09PM0.44m
3:13AM0.36m
2:40PM0.43m
3:46AM0.36m
3:12PM0.43m
4:20AM0.38m
3:45PM0.44m
4:56AM0.40m
4:21PM0.46m
5:34AM0.42m
5:00PM0.48m
6:17AM0.44m
5:48PM0.52m
7:05AM0.46m
6:49PM0.55m
7:59AM0.47m
8:06PM0.56m
Wave
Height (m)
Direction
Period (s)
1.4
NNE
12
1.3
NNE
11
1.1
NNE
10
0.9
NNE
10
1.1
NNE
9
1.4
E
6
1.2
NNE
9
1
NNE
8
1.1
ENE
7
1.5
ENE
7
2.4
ENE
11
2.2
NE
10
1.8
NE
10
1.6
NE
9
1.5
NE
8
2
NNE
10
2.2
NNE
10
2.1
NE
10
1.9
NE
10
1.8
NE
10
1.6
NE
10
1.4
NE
9
1.3
NE
9
1.4
NE
10
1.3
NE
10
1.4
NE
9
1.3
NE
9
1.2
NE
9
1.3
E
10
1.3
E
9
1.4
E
9
1.7
E
6
1.6
E
8
1.1
ESE
8
1
E
8
0.9
SSE
6
0.9
S
6
0.9
S
6
0.7
E
8
0.6
NE
9
0.7
ENE
7
0.7
E
8
1.2
S
6
1.4
S
7
0.9
SSE
9
1
SE
9
1
ESE
9
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
clear
clear
part cloud
part cloud
light rain
light rain
mod rain
mod rain
part cloud
clear
clear
cloud
cloud
cloud
part cloud
cloud
part cloud
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
light rain
light rain
light rain
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
clear
cloudy
clear
clear
some clouds
some clouds
light rain
light rain
mod rain
mod rain
some clouds
clear
clear
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
clear
some clouds
clear
clear
km/h
15
WSW
15
NNE
10
ESE
20
ESE
25
ESE
20
ENE
20
NE
15
NNE
15
NNW
25
NNW
20
N
15
NNE
15
ENE
15
ENE
15
NE
20
N
20
N
15
N
15
NE
20
NE
15
NNW
10
NW
15
SE
10
SSW
15
SSE
15
SE
10
SSE
20
SSE
15
SE
15
ESE
25
ENE
30
NNW
25
W
20
WSW
25
SW
25
SW
25
SW
25
SW
20
S
10
SSW
15
SSE
10
SSW
30
SSW
30
WSW
10
WSW
25
W
25
WSW
5
4
3
1
3
9
10
1
1
max °C
12
11
3
4
3
3
6
6
2
6
6
3
4
4
4
3
3
3
3
4
2
6
6
6
8
8
4
6
6
6
7
8
10
19
20
11
12
15
13
15
13
12
14
15
10
15
17
Moonrise
3:02
4:11
5:20
6:29
7:39
8:45
9:47
10:40
11:23
11:57
12:23
12:44
1:02
1:19
1:34
Moonset
2:29
2:44
2:59
3:17
3:38
4:04
4:37
5:20
6:13
7:14
8:21
9:31
10:42
11:53
1:05
2:19
Sunrise
5:13
5:11
5:11
5:09
5:09
5:09
5:07
5:07
5:07
5:05
5:05
5:05
5:05
5:03
5:03
5:03
Sunset
8:42
8:43
8:44
8:45
8:46
8:47
8:47
8:49
8:50
8:51
8:52
8:52
8:53
8:53
8:54
8:55
Today's sea temperature in Saint John's Harbour is
2.2° C
(Statistics for 25 May 1981-2005 – mean: 4.0 max: 5.8 min: 2.6°C)
Issued (local time): 8 am Monday 25 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest