Heard Island Sea Conditions and Tide Table

Heard 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 —.

Days 1–4 Weather Summary

Mild with moderate rain (total 11mm) on Fri night. Becoming colder with a light covering of snow, mostly falling on Sun morning. Icy conditions (max 6°C on Thu night, min 0°C on Fri night). Winds decreasing (extremely windy from the WNW on Thu night, light winds from the N by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Tue afternoon, min -1°C on Mon afternoon). Winds increasing (moderate winds from the WNW on Tue morning, severe gales from the WSW by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Freeze-thaw conditions (max 5°C on Thu night, min -2°C on Fri night). Mainly gales.

Days 11–13 Weather Summary

A light fall of snow, heaviest on Sat night. Turning milder with light rain (total 6mm) on Sun morning. Freeze-thaw conditions (max 3°C on Tue afternoon, min -2°C on Sun night). Winds increasing (strong winds from the NNW on Sat night, stormy winds from the WSW by Sun night).

Days 14–17 Weather Summary

A dusting of snow. Milder later with heavy rain (total 22mm) on Sat morning. Freeze-thaw conditions (max 4°C on Wed morning, min -1°C on Wed afternoon). Winds decreasing (severe gales from the NW on Tue night, strong winds from the WNW by Fri night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sat
25
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:57PM1.08m
6:15AM1.18m
9:06PM1.11m
7:19AM1.18m
10:33PM1.17m
8:39AM1.17m
11:30PM1.21m
9:59AM1.18m
00:15AM1.23m
11:03AM1.19m
00:54AM1.23m
11:58AM1.20m
1:30AM1.21m
12:48PM1.19m
2:04AM1.18m
1:36PM1.16m
2:36AM1.16m
2:22PM1.13m
3:08AM1.14m
3:09PM1.08m
3:39AM1.13m
3:56PM1.04m
4:09AM1.13m
4:49PM0.99m
4:39AM1.13m
5:55PM0.96m
5:10AM1.13m
8:18PM0.96m
Low Tide
00:20AM0.86m
1:46PM0.55m
2:09AM0.94m
3:09PM0.48m
3:46AM0.93m
4:14PM0.38m
4:50AM0.88m
5:08PM0.27m
5:40AM0.79m
5:57PM0.19m
6:24AM0.69m
6:42PM0.15m
7:05AM0.60m
7:23PM0.14m
7:45AM0.52m
8:02PM0.19m
8:25AM0.47m
8:39PM0.27m
9:06AM0.45m
9:14PM0.39m
9:49AM0.46m
9:47PM0.53m
10:36AM0.51m
10:18PM0.67m
11:32AM0.56m
10:49PM0.81m
12:45PM0.61m
11:21PM0.93m
Wave
Height (m)
Direction
Period (s)
11
WNW
14
6.5
WNW
14
4.5
WNW
14
4
WNW
13
4
WNW
12
3.5
WNW
12
3
WNW
12
3.5
NNW
11
4
NW
12
3.5
WNW
11
3
W
11
4.5
W
12
4
WSW
12
2.4
WSW
10
2.4
W
9
5.5
W
12
6
WSW
14
5
WSW
13
4
WSW
13
5
W
11
4.5
W
13
4
WSW
14
6
NW
12
5.5
WSW
16
5.5
WSW
15
5.5
W
14
4.5
WSW
13
4
W
12
8
N
13
7.5
NW
14
8.5
W
14
6
WSW
14
6.5
W
13
6.5
WSW
14
4.5
WSW
13
4.5
W
12
5
WSW
12
7.5
W
14
6.5
W
15
6.5
WSW
15
5.5
WSW
15
5
WSW
14
5.5
W
12
6.5
WSW
14
6
WSW
16
5
WSW
15
4.5
WSW
15
light rain
part cloud
cloud
snow showers
light snow
part cloud
light snow
light snow
light snow
snow showers
part cloud
cloud
snow showers
cloud
light snow
part cloud
part cloud
clear
part cloud
light rain
rain showers
rain showers
light rain
cloud
cloud
part cloud
part cloud
light snow
rain showers
snow showers
snow showers
part cloud
light snow
snow showers
part cloud
rain showers
cloud
light rain
light snow
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
mod rain
light rain
some clouds
cloudy
snow shwrs
light snow
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
cloudy
snow shwrs
cloudy
light snow
some clouds
some clouds
clear
some clouds
light rain
rain shwrs
rain shwrs
light rain
cloudy
cloudy
some clouds
some clouds
light snow
rain shwrs
snow shwrs
snow shwrs
some clouds
light snow
snow shwrs
some clouds
rain shwrs
cloudy
light rain
light snow
some clouds
some clouds
some clouds
light rain
light rain
cloudy
some clouds
mod rain
km/h
115
WNW
40
W
25
NNE
45
WNW
45
W
30
NW
45
ENE
55
SSW
65
WSW
35
WSW
40
WSW
50
W
45
SW
35
NNW
50
WSW
70
WSW
70
SW
60
SW
45
WNW
65
WNW
40
W
50
NNW
40
WSW
40
WSW
60
SW
45
WSW
40
WNW
70
NNE
90
N
65
W
85
WSW
55
WNW
80
WSW
65
WSW
45
WNW
55
W
65
NW
75
NW
60
W
70
WSW
50
W
55
W
75
WNW
55
W
45
WSW
50
W
65
NNW
 mm
4
7
2
1
8
4
5
1
3
1
5
6
max °C
6
2
2
3
1
2
1
1
1
0
0
0
1
1
2
2
0
0
2
3
3
5
5
0
-1
0
1
1
2
1
0
1
1
0
2
3
3
4
0
0
1
1
2
3
1
1
3
Moonrise
4:46
6:19
7:45
8:53
9:39
10:08
10:27
10:41
10:52
11:02
11:12
11:23
11:36
11:53
12:17
12:50
Moonset
12:42
1:13
2:02
3:14
4:45
6:22
7:55
9:24
10:47
12:07
1:25
2:42
3:59
5:14
6:23
Sunrise
8:15
8:15
8:15
8:14
8:12
8:11
8:11
8:10
8:08
8:07
8:06
8:04
8:03
8:03
8:00
8:00
Sunset
4:07
4:07
4:08
4:09
4:10
4:12
4:13
4:15
4:15
4:16
4:19
4:20
4:21
4:22
4:23
Today's sea temperature in Heard Island is
2.8° C
(Statistics for 09 Jul 1981-2005 – mean: 1.5 max: 2.0 min: 0.9°C)
Issued (local time): 10 pm Thursday 09 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest