Round Island Sea Conditions and Tide Table

Round 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 06:35 AM and sunset is at 06:29 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm air temperatures (max 28°C on Sun afternoon, min 26°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Wed afternoon, min 26°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 25mm), heaviest during Sun morning. Warm (max 28°C on Sun afternoon, min 25°C on Sat afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Fri morning. Warm (max 28°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light.

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
Saturday
25
Sunday
26
Mon
27
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
9:43AM2.95m
00:52AM2.27m
10:08AM2.86m
00:48AM2.24m
10:35AM2.70m
00:50AM2.25m
11:03AM2.46m
1:03AM2.31m
11:31AM2.17m
1:33AM2.37m
11:40AM1.83m
2:44AM2.43m
4:23AM2.54m
5:32AM2.68m
9:57PM2.45m
10:05PM2.57m
7:14AM2.97m
10:28PM2.66m
7:57AM3.06m
10:55PM2.71m
8:39AM3.09m
11:25PM2.73m
9:19AM3.04m
11:58PM2.71m
9:59AM2.91m
Low Tide
5:35PM0.80m
4:32AM2.10m
5:52PM0.98m
5:03AM2.00m
6:08PM1.18m
5:49AM1.93m
6:22PM1.39m
6:58AM1.88m
6:31PM1.60m
9:02AM1.80m
5:28PM1.79m
12:56PM1.46m
1:23PM1.10m
1:55PM0.76m
1:25AM2.33m
2:29PM0.47m
2:13AM2.28m
3:03PM0.27m
2:53AM2.20m
3:38PM0.15m
3:31AM2.12m
4:12PM0.14m
4:10AM2.04m
4:47PM0.23m
4:50AM1.97m
Wave
height (m) 
direction
period (s) 
0.1
S
1
0
E
2
0
E
2
0
E
3
0
W
3
0.4
SE
2
0.1
SE
2
0.1
E
2
0.2
ESE
3
0.1
E
2
0
E
3
0
E
2
0.2
E
2
0.4
E
3
0.3
E
3
0.2
E
2
0.2
E
2
0.1
E
2
0.2
NNE
2
0.1
N
2
0
E
2
0
E
1
0
E
2
0.1
SE
2
0.1
SE
2
0.1
E
2
0.1
SE
2
0.1
E
2
0.1
E
2
0.1
S
1
0
W
2
0
W
1
0
W
2
0.3
WSW
3
0.1
W
3
0.4
ESE
3
0.3
ESE
3
0.3
ESE
2
0.5
ESE
3
0.4
ESE
3
0.5
ESE
3
0.5
ESE
4
0.5
E
3
0.5
ESE
3
0.6
ESE
3
0.6
ESE
4
0.5
ESE
3
part cloud
part cloud
rain showers
clear
clear
clear
clear
rain showers
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
rain showers
thunderstorm
clear
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
rain shwrs
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
cloudy
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
some clouds
rain shwrs
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
10
SSE
5
W
10
S
0
S
5
W
20
SE
10
SE
10
E
15
SSE
5
SSE
10
W
5
SSW
15
ENE
25
E
20
E
20
E
15
E
10
ENE
20
NNE
10
NNW
10
SE
10
ENE
10
ENE
15
SE
10
ESE
5
ESE
15
SSE
10
SE
5
SSW
10
SSW
5
NE
10
NW
5
SSE
15
SW
10
ESE
25
ESE
25
E
20
ESE
30
ESE
25
ESE
30
ESE
30
ESE
30
E
30
ESE
30
SE
30
ESE
30
ESE
 mm 
1
2
2
4
6
1
4
2
7
5
3
2
5
3
6
1
1
1
2
4
2
4
2
1
2
1
1
1
1
1
max°C
27
28
27
27
28
27
27
27
27
27
28
28
27
27
27
27
27
27
27
26
27
27
28
27
27
28
27
27
28
27
27
28
27
26
27
27
27
27
27
27
27
27
28
28
27
28
28
Moonrise
1:40
2:32
3:22
4:13
5:05
6:00
6:58
8:00
9:05
10:11
11:16
12:16
1:09
1:57
2:39
3:19
Moonset
2:35
3:16
3:57
4:38
5:21
6:06
6:55
7:50
8:51
9:55
11:00
12:02
1:01
1:55
2:46
Sunrise
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
6:35
Sunset
6:29
6:28
6:28
6:27
6:27
6:25
6:25
6:24
6:24
6:23
6:23
6:22
6:22
6:22
6:22
6:22
Today's sea temperature in Round Island is
28.7° C
(Statistics for 12 Apr 1981-2005 – mean: 28.5 max: 29.4 min: 27.5°C)
Issued (local time): 3 am Sunday 12 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest