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 — and sunset is at 03:18 PM.

Days 1–4 Weather Summary

Mild with heavy rain (total 57mm), heaviest during Sun afternoon. Becoming colder with a moderate fall of snow, heaviest on Mon morning. Icy conditions (max 6°C on Sat afternoon, min -10°C on Tue morning). Winds decreasing (fresh winds from the SE on Sat night, light winds from the SE by Sun night).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Thu night. Air temperatures will be below freezing (max -5°C on Fri morning, min -14°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Sat morning. Becoming milder with heavy rain (total 40mm) on Sat afternoon. Freeze-thaw conditions (max 6°C on Sat night, min -5°C on Fri afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night giving way to a moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 4°C on Mon afternoon, min -11°C on Wed night). Wind will be generally light.

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
AM
Wave Height Map
High Tide
12:36PM4.62m
2:15AM3.76m
1:25PM4.45m
3:06AM3.71m
2:16PM4.18m
3:58AM3.65m
3:11PM3.85m
4:51AM3.60m
4:11PM3.50m
5:45AM3.59m
5:22PM3.18m
6:38AM3.61m
6:45PM2.97m
7:27AM3.65m
8:10PM2.90m
8:12AM3.72m
9:25PM2.95m
8:53AM3.79m
10:25PM3.07m
9:31AM3.86m
11:13PM3.20m
10:09AM3.94m
11:54PM3.32m
10:45AM4.01m
Low Tide
7:44PM-0.76m
7:37AM1.17m
8:32PM-0.59m
8:32AM1.21m
9:21PM-0.36m
9:32AM1.24m
10:11PM-0.07m
10:40AM1.24m
11:02PM0.24m
11:55AM1.17m
11:54PM0.54m
1:12PM1.01m
00:49AM0.83m
2:21PM0.80m
1:45AM1.07m
3:17PM0.56m
2:40AM1.25m
4:04PM0.34m
3:31AM1.37m
4:44PM0.16m
4:17AM1.44m
5:21PM0.02m
4:59AM1.47m
Wave
height (m) 
direction
period (s) 
0.6
S
3
0.4
SSE
4
0.4
SSE
3
0.4
SSE
3
0.3
SSW
4
0.4
WNW
4
0.5
N
3
0.2
W
4
0.2
WNW
3
0.2
WNW
4
0.1
W
3
0.1
SE
2
0.1
SE
2
0.1
E
2
0.1
E
2
0.1
NE
2
0.1
NE
2
0.2
ESE
3
0.2
ESE
3
0.2
WNW
3
0.2
WNW
3
0.2
ESE
3
0.4
SE
4
0.6
ESE
3
0.3
SE
3
0.3
SSW
3
0.3
SSE
4
0.3
SSE
4
0.1
SE
3
0.2
S
3
0.3
WNW
4
0.3
N
2
0.2
WNW
3
0.2
NNE
2
0.2
NNE
2
0.1
NE
2
light rain
heavy rain
heavy rain
heavy rain
light snow
mod snow
mod snow
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
mod snow
mod snow
light snow
light snow
heavy snow
mod snow
light rain
mod rain
light rain
mod rain
light rain
light rain
light snow
light snow
part cloud
clear
clear
part cloud
cloud
mod snow
light rain
heavy rain
heavy rain
heavy rain
light snow
mod snow
mod snow
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
cloudy
mod snow
mod snow
light snow
light snow
heavy snow
mod snow
light rain
mod rain
light rain
mod rain
light rain
light rain
light snow
light snow
some clouds
clear
clear
some clouds
cloudy
mod snow
 km/h
30
S
25
SE
20
SSE
30
SSE
15
SSW
30
N
35
N
20
N
20
N
20
N
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NNE
20
NNE
20
NNE
20
NNE
20
NNE
15
NE
15
ENE
30
ESE
15
NE
20
SSW
20
ESE
15
SE
5
NE
10
SE
25
N
25
N
20
NNE
20
NNE
20
NNE
20
NE
 mm 
3
20
14
14
6
14
3
9
4
6
4
1
7
2
max°C
6
5
5
5
3
-3
-6
-7
-9
-10
-12
-13
-12
-12
-10
-8
-6
-5
-5
-5
-3
3
6
5
4
5
4
4
4
3
-1
-5
-9
-10
-10
-8
Moonrise
4:40
6:18
7:56
9:27
10:52
12:13
1:32
2:50
4:09
5:30
6:51
8:08
Moonset
11:35
11:51
12:02
12:09
12:14
12:18
12:22
12:28
12:35
12:45
1:01
1:27
Sunrise
8:14
8:15
8:15
8:18
8:18
8:19
8:21
8:22
8:22
8:23
8:25
8:25
Sunset
3:18
3:18
3:18
3:18
3:17
3:17
3:17
3:17
3:17
3:17
3:17
3:17
Today's sea temperature in Sumner Island is
7.2° C
(Statistics for 06 Dec 1981-2005 – mean: 7.5 max: 9.2 min: 5.7°C)
Issued (local time): 2 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest