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 06:00 AM and sunset is at 07:59 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Wed morning, min -1°C on Thu night). Winds decreasing (strong winds from the NW on Tue morning, calm by Wed morning).

Days 4–6 Weather Summary

Heavy rain (total 29mm), mainly falling on Sun morning. Becoming colder with a light covering of snow, mostly falling on Sun night. Low air temperatures (max 8°C on Sat morning, min 1°C on Sun night). Winds increasing (calm on Fri afternoon, strong winds from the NNW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 12°C on Mon afternoon, min 0°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Wed night).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 10°C on Fri afternoon, min 0°C on Thu afternoon). Winds decreasing (fresh winds from the W on Fri afternoon, light winds from the ENE by Sat night).

Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
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
4:06PM0.95m
4:20AM1.17m
5:29PM1.05m
5:38AM1.23m
6:21PM1.17m
6:35AM1.29m
7:04PM1.31m
7:24AM1.33m
7:44PM1.43m
8:09AM1.35m
8:23PM1.52m
8:51AM1.33m
9:02PM1.57m
9:33AM1.29m
9:42PM1.58m
10:15AM1.22m
10:24PM1.55m
10:57AM1.14m
11:08PM1.47m
11:42AM1.05m
11:55PM1.37m
12:34PM0.97m
00:51AM1.26m
Low Tide
10:09AM0.61m
9:56PM0.69m
11:15AM0.54m
11:18PM0.60m
12:05PM0.47m
00:19AM0.48m
12:48PM0.39m
1:11AM0.37m
1:27PM0.34m
1:59AM0.27m
2:05PM0.31m
2:45AM0.21m
2:43PM0.31m
3:30AM0.20m
3:20PM0.33m
4:17AM0.23m
3:58PM0.38m
5:05AM0.29m
4:38PM0.44m
5:59AM0.39m
5:21PM0.52m
7:01AM0.48m
6:14PM0.60m
Wave
height (m) 
direction
period (s) 
3.5
NNE
11
3.5
NNE
12
3.5
NNE
13
3
NNE
13
3
NNE
13
3
NNE
13
2.5
NNE
13
2.4
NNE
13
2.1
NNE
12
1.8
NNE
12
1.7
NNE
12
1.6
NNE
11
1.6
NNE
12
1.4
NNE
12
1.5
NNE
11
1.6
NNE
12
2.1
NE
9
3
NE
7
2.3
NE
9
1.7
ENE
9
1.4
ENE
9
1
ENE
9
0.9
ENE
9
0.9
NE
9
0.8
NE
9
0.8
NE
9
0.8
NE
9
0.9
NNE
11
1.3
NNE
12
1.8
NNE
12
1.6
NNE
12
1.5
NNE
11
1.2
NNE
11
1.2
NNE
12
1.2
NNE
11
1.7
NNE
11
cloud
cloud
part cloud
clear
cloud
cloud
light snow
light snow
part cloud
clear
cloud
cloud
part cloud
cloud
light rain
heavy rain
light rain
light snow
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloudy
cloudy
some clouds
clear
cloudy
cloudy
light snow
light snow
some clouds
clear
cloudy
cloudy
some clouds
cloudy
light rain
heavy rain
light rain
light snow
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
clear
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
 km/h
40
NW
35
NW
25
NW
10
NW
15
SE
20
ESE
20
ENE
20
NNE
15
N
15
NNW
5
NNW
15
WSW
15
W
5
W
10
S
30
ESE
5
NE
35
N
25
NW
15
WSW
25
SW
15
N
10
SE
15
W
15
W
20
W
0
W
15
SSE
20
SE
20
ESE
25
W
30
W
15
WNW
10
NNW
10
NE
10
ENE
 mm 
4
23
2
max°C
2
2
2
5
2
1
1
1
0
4
6
5
8
7
5
2
4
1
7
12
7
3
4
1
7
8
2
3
0
5
9
10
4
3
3
1
Moonrise
3:49
4:10
4:28
4:45
5:03
5:24
5:49
6:22
7:07
8:06
9:17
10:34
Moonset
1:21
2:42
4:04
5:27
6:54
8:24
9:55
11:21
12:36
1:34
2:15
Sunrise
6:00
5:58
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:43
5:43
5:41
Sunset
7:59
8:00
8:01
8:02
8:05
8:06
8:07
8:08
8:09
8:12
8:13
8:14
Today's sea temperature in Saint John's Harbour is 1.8 °C (Statistics for 22 Apr 1981-2005 – mean: 1.3 max: 2.4 min: 0.2°C)
Issued (local time): 2 am Tuesday 22 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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