Portland Cove Sea Conditions and Tide Table

Portland Cove 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 08:15 AM and sunset is at 04:19 PM.

Days 1–3 Weather Summary

Mild with light rain (total 4mm) on Sat morning. Becoming colder with a light covering of snow, mostly falling on Sun night. Icy conditions (max 6°C on Sat morning, min -8°C on Mon night). Winds decreasing (gales from the W on Sat afternoon, light winds from the SSW by Sun morning).

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be well below freezing (max -6°C on Thu afternoon, min -11°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the N by Thu afternoon).

Days 7–9 Weather Summary

Mild at first with light rain (total 3mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat morning, min -10°C on Sat night). Winds decreasing (strong winds from the WNW on Sat night, light winds from the SSE by Sun afternoon).

Days 10–12 Weather Summary

Mild with light rain (total 6mm) on Mon night. Becoming colder with a light covering of snow, mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -10°C on Tue night). Winds decreasing (near gales from the SW on Tue morning, light winds from the S by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:37AM1.77m
11:07PM1.25m
12:12PM1.77m
11:43PM1.26m
12:48PM1.75m
00:21AM1.27m
1:24PM1.71m
1:04AM1.26m
2:02PM1.65m
1:51AM1.26m
2:43PM1.57m
2:47AM1.27m
3:27PM1.49m
3:51AM1.30m
4:16PM1.41m
5:04AM1.35m
5:12PM1.33m
6:20AM1.44m
6:15PM1.28m
7:30AM1.57m
7:18PM1.26m
8:33AM1.71m
8:12PM1.27m
Low Tide
6:00PM0.66m
6:33PM0.66m
5:54AM0.22m
7:08PM0.66m
6:32AM0.25m
7:45PM0.65m
7:13AM0.30m
8:25PM0.63m
8:01AM0.38m
9:09PM0.60m
8:56AM0.47m
9:56PM0.56m
9:59AM0.55m
10:47PM0.49m
11:11AM0.62m
11:41PM0.42m
12:28PM0.65m
00:38AM0.33m
1:45PM0.64m
1:37AM0.24m
2:54PM0.58m
2:32AM0.14m
Wave
height (m) 
direction
period (s) 
4
SW
10
5
WSW
10
3.5
WSW
10
1.6
WSW
8
1.7
SW
7
1.6
SW
8
1.4
NNW
6
1
N
5
1.1
N
5
1
NNW
5
0.9
NW
4
0.9
WNW
4
0.6
WNW
4
0.4
NW
3
0.2
WSW
5
0.4
NNE
3
1.3
N
5
1.7
NNW
6
1.2
NW
5
1
W
4
0.9
SW
5
1.7
SW
8
3
WSW
7
3
W
7
1.4
W
6
0.8
WSW
6
0.5
SW
4
1.2
ENE
4
1.3
NE
6
0.5
NNE
7
2.1
SW
6
2.5
SW
9
2.4
WSW
9
2.2
WSW
9
2.4
SW
9
2.2
WSW
9
light rain
light snow
part cloud
cloud
light snow
light snow
light snow
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
snow showers
cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
cloud
part cloud
cloud
cloud
snow showers
light snow
cloud
part cloud
cloud
cloud
light snow
light rain
light snow
some clouds
cloudy
light snow
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
snow shwrs
cloudy
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
cloudy
some clouds
cloudy
cloudy
snow shwrs
light snow
cloudy
some clouds
cloudy
cloudy
light snow
 km/h
50
SW
65
W
40
W
20
SSW
20
SSE
20
WSW
20
NNW
20
N
20
N
25
NW
25
WNW
20
WNW
15
WNW
5
NNW
10
ENE
15
NE
30
N
30
NW
20
W
20
SW
30
SE
35
SW
45
WNW
45
WNW
20
W
10
SSE
25
ESE
40
E
45
E
10
ESE
55
SW
30
SSE
20
SSE
30
SSE
25
SE
30
WSW
 mm 
4
3
6
max°C
6
-2
-5
-3
0
2
-5
-6
-7
-8
-8
-8
-9
-9
-11
-8
-6
-6
-7
-6
1
3
-1
-9
-9
-8
-5
-1
2
2
-3
-5
-9
-7
-6
-4
Moonrise
9:20
10:00
10:30
10:52
11:10
11:24
11:38
11:51
12:05
12:22
12:44
1:17
Moonset
4:18
5:25
6:39
7:55
9:11
10:27
11:45
1:04
2:27
3:55
5:25
Sunrise
8:15
8:17
8:17
8:18
8:18
8:18
8:18
8:18
8:18
8:18
8:18
8:18
Sunset
4:19
4:19
4:20
4:21
4:21
4:22
4:22
4:22
4:23
4:24
4:25
4:27
Today's sea temperature in Portland Cove is
3.7° C
(Statistics for 20 Dec 1981-2005 – mean: 0.7 max: 1.8 min: -0.0°C)
Issued (local time): 7 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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