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 05:52 AM and sunset is at 06:37 PM.

Days 1–3 Weather Summary

A dusting of snow giving way to moderate rain (total 19mm) heaviest on Sun afternoon. Low air temperatures (max 6°C on Sun afternoon, min 2°C on Sat night). Winds increasing (light winds from the N on Sat night, gales from the W by Sun night).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Tue morning. Air temperatures will be slightly above freezing (max 4°C on Mon night, min 2°C on Tue morning). Winds decreasing (severe gales from the WSW on Tue afternoon, light winds from the NNW by Wed night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Temperatures will be slightly above freezing (max 4°C on Sat morning, min 2°C on Thu night). Winds increasing (moderate winds from the W on Thu night, near gales from the WSW by Fri afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Mon afternoon. Mild temperatures (max 5°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (moderate winds from the NW on Mon morning, gales from the W by Tue night).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
PM
Wave Height Map
High Tide
9:14AM1.01m
4:44PM1.13m
10:28AM1.07m
5:33PM1.09m
10:50AM1.11m
6:56PM1.05m
11:13AM1.14m
9:02PM1.02m
11:36AM1.15m
10:41PM1.04m
12:01PM1.15m
11:43PM1.07m
12:27PM1.15m
00:35AM1.10m
12:55PM1.15m
1:24AM1.12m
1:25PM1.17m
2:12AM1.13m
1:57PM1.19m
2:59AM1.13m
2:30PM1.21m
3:49AM1.12m
3:06PM1.24m
4:43AM1.11m
3:45PM1.25m
5:44AM1.09m
4:30PM1.25m
Low Tide
10:21AM1.01m
00:55AM0.60m
12:29PM1.06m
2:19AM0.60m
4:08PM1.01m
3:32AM0.57m
4:49PM0.91m
4:28AM0.52m
5:23PM0.78m
5:15AM0.47m
5:56PM0.64m
5:58AM0.43m
6:31PM0.49m
6:38AM0.41m
7:07PM0.35m
7:17AM0.42m
7:45PM0.24m
7:54AM0.46m
8:26PM0.17m
8:32AM0.53m
9:09PM0.15m
9:10AM0.62m
9:55PM0.18m
9:50AM0.73m
10:46PM0.25m
10:37AM0.83m
11:46PM0.35m
Wave
height (m) 
direction
period (s) 
3.5
WNW
9
4
W
10
3.5
W
11
3
W
11
2.5
WSW
10
2.2
WSW
11
3
WSW
11
3.5
WNW
9
4
W
10
4
W
11
4
WSW
12
4
WSW
13
5
W
12
6
WSW
13
5
WSW
14
4
WSW
14
3
WSW
14
2.2
WSW
13
2
WSW
12
1.9
WSW
12
2
WSW
11
2.5
W
8
3
W
9
3
W
10
3
W
10
3.5
WSW
10
3
WSW
11
2.5
WSW
11
2.3
WSW
11
2.1
WSW
11
1.9
WSW
11
2.1
W
10
3
WNW
9
2.5
WNW
9
3
W
10
6
WSW
17
5
WSW
15
4.5
WSW
14
4
WSW
13
3.5
WSW
13
3
WSW
12
2.3
WSW
12
3
N
7
5
NNW
10
5
NW
12
4.5
WNW
12
4
WNW
12
light rain
light rain
part cloud
part cloud
cloud
light snow
light rain
mod rain
rain showers
clear
part cloud
light rain
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
light rain
light rain
rain showers
part cloud
rain showers
part cloud
part cloud
light rain
rain showers
clear
part cloud
light rain
mod rain
rain showers
part cloud
cloud
light rain
light rain
some clouds
some clouds
cloudy
light snow
light rain
mod rain
rain shwrs
clear
some clouds
light rain
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
light rain
light rain
rain shwrs
some clouds
rain shwrs
some clouds
some clouds
light rain
rain shwrs
clear
some clouds
light rain
mod rain
rain shwrs
some clouds
cloudy
 km/h
60
NW
50
W
45
W
45
W
35
WNW
10
N
35
NW
55
W
60
W
55
W
50
W
55
NW
70
W
70
WSW
45
WSW
30
W
20
NW
10
W
30
W
25
W
40
SW
50
WSW
50
WSW
45
W
50
W
50
WSW
40
W
35
WNW
35
NW
30
NNW
25
NW
30
NW
45
W
45
W
45
WNW
60
W
55
W
50
W
45
W
45
WSW
30
W
35
N
65
NNE
60
NNW
60
WNW
45
WNW
40
W
 mm 
2
3
1
4
8
1
1
3
1
1
4
3
1
2
4
1
2
4
1
1
8
1
max°C
3
5
5
4
4
5
5
6
5
3
3
4
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
3
3
4
4
5
5
4
4
4
4
4
3
3
3
3
5
7
7
4
4
Moonrise
12:25
1:44
3:05
4:29
5:52
7:17
8:44
10:14
11:48
1:22
2:48
3:57
4:45
5:16
5:36
Moonset
5:39
6:05
6:24
6:38
6:50
7:00
7:10
7:21
7:34
7:53
8:21
9:03
10:05
11:25
12:53
Sunrise
5:52
5:54
5:56
5:58
6:00
6:01
6:03
6:05
6:07
6:09
6:11
6:13
6:15
6:16
6:18
6:20
Sunset
6:37
6:35
6:31
6:30
6:28
6:24
6:22
6:20
6:17
6:15
6:13
6:10
6:07
6:06
6:04
6:00
Today's sea temperature in Heard Island is
4.1° C
(Statistics for 13 Mar 1981-2005 – mean: 3.3 max: 4.3 min: 2.6°C)
Issued (local time): 4 am Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest