Sumner Island Sea Conditions and Tide Table

Sumner Island 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 08:29 AM and sunset is at 03:21 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Becoming milder with heavy rain (total 27mm) on Sat night. Icy conditions (max 3°C on Sat night, min -9°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 130mm), mainly falling on Sun night. Becoming colder with a light covering of snow, mostly falling on Tue night. Icy conditions (max 7°C on Sun night, min -1°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

A moderate fall of snow, heaviest on Wed morning. Temperatures will be below freezing (max -2°C on Wed morning, min -6°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 2°C on Tue morning, min -8°C on Sun night). Mainly fresh winds.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
3:17PM3.51m
4:45AM3.61m
4:16PM3.28m
5:27AM3.70m
5:29PM3.06m
6:14AM3.83m
6:57PM2.94m
7:06AM3.97m
8:28PM2.98m
8:01AM4.13m
9:47PM3.14m
8:57AM4.30m
10:52PM3.35m
9:53AM4.42m
11:45PM3.55m
10:48AM4.53m
00:32AM3.70m
11:41AM4.57m
1:17AM3.81m
12:31PM4.51m
1:59AM3.87m
1:19PM4.36m
2:40AM3.90m
Low Tide
9:48AM1.25m
10:06PM0.19m
10:48AM1.14m
10:48PM0.43m
11:57AM0.96m
11:36PM0.71m
1:10PM0.71m
00:33AM0.98m
2:19PM0.39m
1:38AM1.21m
3:22PM0.05m
2:48AM1.34m
4:19PM-0.26m
3:55AM1.38m
5:12PM-0.51m
4:56AM1.30m
6:01PM-0.67m
6:47PM-0.74m
6:43AM1.06m
7:31PM-0.70m
7:34AM0.96m
8:13PM-0.56m
Wave
height (m) 
direction
period (s) 
0
E
2
0.1
NE
1
0.3
NNW
2
0.3
N
2
0.1
N
2
0.1
E
1
0.3
E
2
0.5
SE
3
0.4
SE
3
0.3
SSE
4
0.3
SSE
4
0.3
SSE
4
0.4
SSE
4
0.3
SSE
3
0.4
S
4
0.4
S
4
0.4
SSW
4
0.2
WNW
3
0.2
WNW
3
0.2
WNW
3
0.2
W
3
0.2
W
3
0.2
W
3
0.1
W
2
0.1
N
2
0.1
N
2
0.1
N
2
0.2
N
2
0.2
N
2
0.2
N
2
0.1
N
2
0.1
W
2
0.1
W
2
0
W
2
0
W
2
0.3
ESE
2
part cloud
light snow
snow showers
clear
clear
light snow
mod snow
heavy snow
light snow
heavy rain
heavy rain
heavy rain
mod rain
mod rain
heavy rain
light rain
light rain
mod snow
mod snow
light snow
part cloud
part cloud
part cloud
cloud
light snow
light snow
snow showers
cloud
light snow
mod snow
light snow
part cloud
part cloud
part cloud
part cloud
mod snow
some clouds
light snow
snow shwrs
clear
clear
light snow
mod snow
heavy snow
light snow
heavy rain
heavy rain
heavy rain
mod rain
mod rain
heavy rain
light rain
light rain
mod snow
mod snow
light snow
some clouds
some clouds
some clouds
cloudy
light snow
light snow
snow shwrs
cloudy
light snow
mod snow
light snow
some clouds
some clouds
some clouds
some clouds
mod snow
 km/h
5
E
15
NE
25
N
25
N
15
NNE
10
ENE
20
E
25
SE
20
SE
15
ESE
15
SE
20
SE
20
SE
15
S
15
SE
20
SSE
25
S
20
NNE
15
N
20
N
20
N
20
N
15
N
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
N
20
NNE
15
NNE
10
N
10
N
10
NNE
5
E
20
ESE
 mm 
27
12
17
57
10
9
16
5
3
1
max°C
-4
-4
-5
-7
-8
-7
-3
1
3
4
4
7
6
6
6
6
6
4
-2
-2
-3
-5
-6
-6
-5
-5
-5
-5
-6
-5
-5
-5
-7
-7
-5
1
Moonrise
11:12
11:17
11:22
11:29
11:37
11:50
12:13
12:54
2:04
3:37
5:19
6:56
Moonset
10:12
11:38
1:07
2:41
4:21
6:04
7:39
8:50
9:32
9:54
10:07
Sunrise
8:29
8:29
8:29
8:29
8:29
8:29
8:29
8:27
8:27
8:27
8:26
8:26
Sunset
3:21
3:22
3:22
3:23
3:25
3:26
3:26
3:29
3:30
3:30
3:33
3:33
Today's sea temperature in Sumner Island is
5.6° C
(Statistics for 25 Dec 1981-2005 – mean: 7.0 max: 8.6 min: 5.4°C)
Issued (local time): 2 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest