Port Martin Sea Conditions and Tide Table

Port Martin 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 12:00 AM and sunset is at 12:00 AM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Mon afternoon. Turning milder with moderate rain (total 10mm), heaviest on Tue afternoon. Icy conditions (max 4°C on Tue night, min -1°C on Sun morning). Winds increasing (light winds from the ENE on Sun morning, near gales from the ESE by Tue morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 3°C on Wed morning, min -3°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -2°C on Sat night). Winds increasing (calm on Sat afternoon, gales from the ESE by Sun morning).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Tue morning, min -6°C on Thu night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
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
1:10PM0.26m
00:54AM1.73m
1:22PM0.30m
1:25AM1.71m
1:44PM0.37m
1:59AM1.64m
2:16PM0.47m
2:35AM1.53m
2:57PM0.59m
3:14AM1.38m
3:47PM0.74m
3:55AM1.18m
4:47PM0.91m
4:38AM0.95m
5:56PM1.10m
5:24AM0.71m
7:09PM1.30m
8:20PM1.51m
8:30AM0.31m
9:25PM1.70m
9:54AM0.20m
10:25PM1.87m
Low Tide
9:27AM0.18m
3:42PM0.23m
9:41AM0.21m
4:40PM0.23m
9:54AM0.25m
5:37PM0.25m
10:06AM0.31m
6:37PM0.29m
10:18AM0.36m
7:42PM0.35m
10:31AM0.41m
8:58PM0.44m
10:44AM0.43m
10:36PM0.52m
10:58AM0.43m
00:52AM0.56m
11:13AM0.40m
3:51AM0.46m
11:30AM0.33m
5:58AM0.29m
11:54AM0.26m
6:54AM0.15m
12:32PM0.19m
Wave
height (m) 
direction
period (s) 
0.1
SE
2
0.1
N
3
0.3
ESE
2
0.6
E
3
0.6
E
3
0.5
ESE
3
0.9
ESE
4
1
ESE
4
0.9
SE
4
0.4
ESE
3
0.2
E
2
0
E
2
0
E
1
0
E
1
0.1
E
1
0
E
2
0
W
1
0.1
NW
1
0.2
NNW
2
0.1
NW
3
0.1
SE
2
1.4
SE
4
1.2
ESE
4
0.3
E
3
0.3
ESE
2
0.5
ESE
3
1.1
SE
4
0.3
ESE
3
0.1
N
3
0.1
N
3
0
W
1
0
W
1
0
W
2
0.1
NW
2
0
W
2
0
E
1
part cloud
cloud
light snow
light snow
light snow
light snow
light rain
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
mod snow
light snow
light snow
part cloud
cloud
light snow
light snow
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
some clouds
cloudy
light snow
light snow
light snow
light snow
light rain
light rain
light rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
mod snow
light snow
light snow
some clouds
cloudy
light snow
light snow
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
10
E
10
E
25
ESE
30
ESE
35
ESE
35
ESE
50
ESE
50
ESE
40
ESE
20
E
10
E
10
SSE
10
E
10
E
10
SE
5
NE
10
NW
10
WNW
15
WNW
10
NW
20
SE
65
ESE
50
ESE
20
E
20
E
40
ESE
50
ESE
10
NNE
5
NNE
10
SSE
5
NNW
10
WNW
10
WNW
10
NW
5
N
10
SSE
 mm 
4
5
1
max°C
0
0
0
1
1
2
2
3
4
3
3
2
2
2
-1
0
0
-1
-1
0
2
0
0
0
1
2
0
0
0
-2
-1
-1
-2
-2
-1
-2
Moonrise
6:09
8:13
10:06
11:56
1:50
3:54
6:23
Moonset
1:07
12:40
12:20
12:04
11:30
11:09
10:31
Sunrise
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Sunset
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
12:00
Today's sea temperature in Port Martin is
-1.2° C
(Statistics for 21 Dec 1981-2005 – mean: -1.7 max: -1.6 min: -1.8°C)
Issued (local time): 9 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest