Marcus Island Sea Conditions and Tide Table

Marcus 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 04:20 AM and sunset is at 05:06 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Sat morning. Warm air temperatures (max 26°C on Sat night, min 22°C on Mon night). Winds decreasing (gales from the SW on Sun night, light winds from the NNW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue morning, min 21°C on Thu night). Winds increasing (light winds from the NE on Tue night, fresh winds from the ENE by Thu afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Sun afternoon, min 21°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 24°C on Mon morning, min 21°C on Wed night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sun
3
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
3:32PM0.83m
3:42AM1.05m
4:05PM0.76m
4:15AM1.04m
4:39PM0.68m
4:51AM1.00m
5:14PM0.60m
5:31AM0.94m
5:59PM0.53m
6:24AM0.86m
7:57AM0.79m
10:25AM0.77m
00:53AM0.66m
11:49AM0.80m
1:04AM0.74m
12:39PM0.82m
1:23AM0.82m
1:17PM0.82m
1:44AM0.89m
1:50PM0.82m
2:08AM0.94m
2:18PM0.80m
2:31AM0.98m
2:44PM0.77m
2:56AM1.01m
Low Tide
9:38AM0.22m
9:16PM0.27m
10:17AM0.23m
9:41PM0.30m
11:01AM0.27m
10:04PM0.33m
11:51AM0.33m
10:24PM0.37m
12:58PM0.40m
10:36PM0.43m
3:08PM0.44m
5:28PM0.41m
6:13PM0.38m
6:41PM0.36m
6:40AM0.47m
7:05PM0.34m
7:21AM0.40m
7:26PM0.33m
7:56AM0.35m
7:46PM0.32m
8:29AM0.32m
8:06PM0.31m
9:00AM0.30m
8:26PM0.30m
Wave
height (m) 
direction
period (s) 
3.5
SW
13
4
WSW
13
4.5
W
13
5
W
12
5.5
WSW
12
5.5
W
12
4
WNW
10
3.5
NW
10
3.5
N
11
3
NNE
11
3
NNE
11
2.5
NE
11
2.4
NE
11
2.3
NE
11
2.2
NE
10
2.1
NNE
14
2
NNE
14
3
N
13
2.5
N
11
2.2
N
10
1.8
NNE
10
1.7
NNE
12
1.6
NNE
12
1.4
NE
11
1.5
NNE
13
1.5
NNE
12
1.4
NNE
14
1.3
NNE
13
1.3
NNE
12
1.3
N
10
1.6
N
12
1.9
NW
10
1.8
NW
10
1.6
NNW
9
1.5
N
9
1.4
NE
8
1.5
ENE
10
1.4
ENE
10
1.5
E
9
1.4
E
9
1.4
E
9
1.5
ENE
9
1.7
NNE
8
1.7
NE
8
1.7
NE
8
1.7
ENE
8
1.6
ENE
9
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
 km/h
30
E
35
ESE
45
SE
50
SSE
60
S
60
WSW
40
W
30
WNW
20
NNW
15
NNE
25
NNE
10
NE
10
NE
15
NE
20
ENE
25
ENE
20
ENE
30
ENE
25
E
20
E
20
E
20
ESE
15
ESE
20
SE
20
ESE
15
SSE
20
SSE
20
S
20
SSW
20
SSW
15
WNW
15
NW
5
WNW
10
NNW
15
N
20
NE
20
NE
25
NE
20
NE
15
NE
20
NE
20
ENE
25
ENE
25
ENE
20
E
15
E
15
E
 mm 
3
4
3
2
1
1
2
2
max°C
25
25
26
26
26
25
24
24
23
23
23
22
22
22
22
23
23
22
22
22
22
22
23
23
24
25
24
24
24
24
23
23
23
23
23
22
22
23
22
23
23
23
24
23
23
24
24
Moonrise
4:25
5:10
6:02
7:01
8:05
9:13
10:18
11:21
12:20
1:16
2:11
3:04
3:57
4:51
5:46
6:42
Moonset
6:00
7:10
8:20
9:28
10:29
11:21
12:06
12:45
1:19
1:51
2:22
2:53
3:25
4:00
4:38
Sunrise
4:20
4:18
4:18
4:18
4:16
4:16
4:15
4:13
4:13
4:13
4:11
4:11
4:09
4:09
4:09
4:07
Sunset
5:06
5:07
5:07
5:07
5:07
5:08
5:08
5:08
5:09
5:09
5:10
5:10
5:12
5:12
5:13
5:13
Today's sea temperature in Marcus Island is
24.3° C
(Statistics for 18 Apr 1981-2005 – mean: 25.3 max: 27.5 min: 23.5°C)
Issued (local time): 2 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest