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

Moderate rain (total 17mm), heaviest on Tue morning. Air temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Sat night). Winds increasing (light winds from the WSW on Sat night, strong winds from the W by Mon night).

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Thu night. Low air temperatures (max 6°C on Fri morning, min 2°C on Tue night). Mainly strong winds.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Mon afternoon. Mild temperatures (max 6°C on Fri night, min 3°C on Fri night). Winds decreasing (strong winds from the W on Fri night, moderate winds from the NW by Sun night).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Mild temperatures (max 7°C on Tue afternoon, min 3°C on Mon night). Winds increasing (light winds from the W on Mon night, near gales from the NW by Tue night).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Mon
9
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
High Tide
3:01AM1.12m
2:57PM1.19m
3:53AM1.12m
3:31PM1.22m
4:50AM1.11m
4:08PM1.24m
5:59AM1.10m
4:51PM1.25m
7:34AM1.10m
5:43PM1.23m
9:17AM1.14m
6:51PM1.20m
10:26AM1.19m
8:28PM1.16m
11:15AM1.22m
10:06PM1.15m
11:54AM1.23m
11:17PM1.15m
12:28PM1.22m
00:14AM1.13m
12:59PM1.20m
1:03AM1.10m
1:28PM1.18m
1:48AM1.06m
1:56PM1.15m
2:30AM1.02m
2:22PM1.14m
3:10AM0.98m
Low Tide
8:40PM0.31m
8:47AM0.46m
9:22PM0.28m
9:26AM0.58m
10:10PM0.30m
10:08AM0.72m
11:05PM0.34m
10:56AM0.84m
00:11AM0.39m
12:04PM0.95m
1:31AM0.43m
2:01PM0.99m
2:53AM0.44m
3:41PM0.95m
4:01AM0.43m
4:47PM0.85m
4:58AM0.41m
5:38PM0.73m
5:46AM0.39m
6:22PM0.60m
6:28AM0.38m
7:03PM0.49m
7:06AM0.40m
7:41PM0.40m
7:39AM0.43m
8:16PM0.35m
8:09AM0.49m
8:50PM0.33m
Wave
height (m) 
direction
period (s) 
2.5
WNW
13
2.3
WNW
12
2.5
WNW
12
3
W
10
2.5
WSW
11
2.5
WSW
11
3
WNW
9
3
WNW
9
3
WNW
10
3
W
10
2.5
W
11
2.4
W
10
2.3
W
10
2.5
W
9
2.5
WSW
9
2.4
WSW
9
3.5
WNW
10
3.5
WNW
10
3.5
WNW
10
3
WNW
10
2.5
W
10
2.5
WSW
16
3
WSW
14
2.5
WSW
14
2.5
WNW
13
2.3
WNW
12
2.5
W
11
2.3
WSW
11
2.3
WSW
11
3
NNW
7
3.5
WNW
11
4.5
WSW
17
5
WSW
16
4
WSW
14
3
WSW
13
3
WSW
12
4.5
WSW
11
3.5
WSW
11
3
WSW
10
2.4
W
10
2.4
W
10
2.3
WSW
11
2.4
WSW
11
2.5
W
11
3.5
WNW
9
4
WSW
11
4
WSW
13
part cloud
cloud
light rain
rain showers
light rain
light rain
light rain
rain showers
part cloud
rain showers
clear
clear
part cloud
clear
part cloud
heavy rain
mod rain
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
light rain
mod rain
cloud
part cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
light rain
some clouds
cloudy
light rain
rain shwrs
light rain
light rain
light rain
rain shwrs
some clouds
rain shwrs
clear
clear
some clouds
clear
some clouds
heavy rain
mod rain
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
light rain
light rain
mod rain
cloudy
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
light rain
 km/h
25
NW
40
NNW
45
NNW
35
WNW
40
WNW
40
NW
45
W
50
W
45
W
45
W
40
WSW
35
SW
45
WSW
50
WSW
40
W
40
NW
50
WNW
45
WNW
45
WSW
40
W
35
W
40
W
30
W
20
WNW
25
NW
35
NW
40
W
15
W
35
N
55
NNW
35
W
45
WNW
45
W
35
W
35
NW
45
WNW
60
W
45
WSW
35
WNW
40
NW
40
NNW
30
N
40
NW
45
W
55
W
50
W
50
W
 mm 
1
5
1
2
4
4
1
11
9
4
1
3
1
2
6
1
1
1
1
max°C
3
3
3
4
3
4
4
3
3
2
2
3
3
3
3
5
6
6
6
4
4
4
4
5
5
4
5
4
5
7
7
4
4
4
4
4
4
3
3
3
3
3
4
3
3
4
4
Moonrise
12:35
2:07
3:38
4:59
6:02
6:44
7:11
7:30
7:43
7:53
8:02
8:11
8:21
8:33
8:48
Moonset
9:13
9:27
9:48
10:19
11:06
12:15
1:39
3:09
4:39
6:05
7:26
8:46
10:03
11:21
12:38
1:55
Sunrise
5:16
5:18
5:20
5:22
5:24
5:26
5:28
5:30
5:31
5:33
5:35
5:37
5:39
5:41
5:43
5:46
Sunset
7:21
7:19
7:15
7:14
7:12
7:09
7:07
7:05
7:02
7:00
6:58
6:55
6:53
6:51
6:49
Today's sea temperature in Heard Island is
3.8° C
(Statistics for 21 Feb 1981-2005 – mean: 3.2 max: 4.3 min: 2.4°C)
Issued (local time): 10 pm Saturday 21 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest