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 — and sunset is at —.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Fri night. Becoming milder with moderate rain (total 15mm) heaviest on Fri night. Icy conditions (max 4°C on Fri night, min -3°C on Fri morning). Mainly near gales.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Tue afternoon. Icy conditions (max 4°C on Tue afternoon, min -2°C on Sun night). Winds increasing (calm on Tue morning, strong winds from the SW by Wed morning).

Days 8–10 Weather Summary

Mild at first with light rain (total 8mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -5°C on Fri morning). Winds decreasing (strong winds from the SW on Wed night, calm by Sat afternoon).

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Mon night, min -6°C on Sat night). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the SSW by Tue afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
High Tide
11:09PM1.08m
11:17AM1.26m
11:59PM1.09m
12:07PM1.19m
00:56AM1.11m
1:08PM1.11m
2:02AM1.15m
2:23PM1.05m
3:14AM1.21m
3:50PM1.01m
4:25AM1.29m
5:10PM1.02m
5:27AM1.37m
6:16PM1.05m
6:24AM1.45m
7:09PM1.09m
7:14AM1.52m
7:55PM1.13m
8:01AM1.55m
8:37PM1.15m
8:46AM1.55m
9:18PM1.17m
9:28AM1.51m
Low Tide
4:55AM0.52m
5:55PM0.44m
5:57AM0.55m
6:46PM0.47m
7:14AM0.57m
7:44PM0.50m
8:38AM0.56m
8:47PM0.52m
9:59AM0.51m
9:50PM0.51m
11:10AM0.44m
10:50PM0.50m
12:13PM0.37m
11:48PM0.47m
1:08PM0.31m
00:41AM0.43m
1:57PM0.27m
1:31AM0.39m
2:43PM0.26m
2:18AM0.37m
3:26PM0.27m
3:04AM0.38m
4:07PM0.31m
Wave
height (m) 
direction
period (s) 
3.5
ESE
12
2.5
ESE
12
2.5
ESE
12
5.5
ESE
12
5
ESE
12
4
ESE
11
3
ESE
10
2.4
E
11
2.1
E
11
1.9
E
11
1.7
E
10
2.2
E
10
3
ESE
12
2.5
E
12
3
E
12
2.5
E
12
2.3
E
11
2
E
11
1.8
E
10
1.4
E
10
1.4
E
10
1.5
ESE
9
1.3
E
9
1.1
ESE
9
0.8
ESE
8
0.9
ESE
8
0.9
SE
8
1.4
SE
9
1.1
SE
8
1.1
S
6
0.9
S
6
0.6
S
5
0.7
S
6
1.2
S
6
0.9
SE
8
0.9
SSE
8
part cloud
part cloud
cloud
light snow
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
part cloud
part cloud
cloud
part cloud
light snow
mod rain
mod snow
snow showers
part cloud
snow showers
light snow
light snow
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
rain shwrs
some clouds
some clouds
cloudy
some clouds
light snow
mod rain
mod snow
snow shwrs
some clouds
snow shwrs
light snow
light snow
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
 km/h
40
WSW
10
SW
35
NE
40
E
40
ESE
35
SSE
40
S
30
S
15
SSE
10
WNW
25
N
35
NNW
20
NW
20
SSE
25
SW
35
SSW
40
SW
35
SW
30
SW
15
SSE
10
SW
25
NW
20
W
20
SW
15
S
10
S
10
WNW
30
W
25
WSW
25
W
20
W
20
WSW
25
SW
30
SSW
15
SW
10
SSW
 mm 
15
6
8
3
2
1
max°C
3
-2
-1
4
3
3
2
1
1
1
0
0
1
2
4
3
2
1
1
2
4
2
-4
-2
1
1
1
-1
-2
-2
-4
-1
1
4
4
3
Moonrise
11:17
11:32
11:49
12:10
12:35
1:10
1:59
3:05
4:24
5:49
7:13
8:32
Moonset
10:10
11:24
12:40
2:00
3:24
4:51
6:15
7:28
8:25
9:05
9:35
9:56
Sunrise
7:47
7:48
7:48
7:48
7:48
7:48
7:48
7:48
7:48
7:48
7:48
7:48
Sunset
4:14
4:15
4:15
4:16
4:17
4:19
4:20
4:21
4:22
4:22
4:23
4:24
Today's sea temperature in Saint John's Harbour is
2.5° C
(Statistics for 25 Dec 1981-2005 – mean: 2.1 max: 4.0 min: 0.7°C)
Issued (local time): 7 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest