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 — and sunset is at —.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 27°C on Sat night, min 26°C on Sun night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm air temperatures (max 27°C on Tue night, min 26°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Some drizzle, heaviest during Sun night. Warm (max 28°C on Mon morning, min 26°C on Fri night). Mainly strong winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Tue morning, min 27°C on Mon night). Mainly strong winds.

Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Mon
18
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
10:24PM2.36m
10:18PM2.56m
10:42PM2.71m
11:10PM2.77m
11:38PM2.76m
7:02AM2.66m
00:02AM2.70m
7:30AM2.69m
00:18AM2.60m
8:00AM2.69m
00:20AM2.49m
8:33AM2.64m
00:14AM2.42m
9:07AM2.54m
00:07AM2.41m
9:44AM2.37m
00:09AM2.46m
10:25AM2.15m
00:21AM2.55m
11:14AM1.88m
00:43AM2.64m
1:01PM1.59m
1:16AM2.73m
2:02AM2.78m
Low Tide
1:09AM2.31m
1:34PM0.77m
2:23AM2.37m
2:08PM0.53m
3:03AM2.42m
2:38PM0.37m
3:29AM2.47m
3:07PM0.28m
3:45AM2.49m
3:32PM0.27m
3:54AM2.47m
3:55PM0.32m
4:01AM2.39m
4:15PM0.42m
4:13AM2.27m
4:33PM0.57m
4:37AM2.11m
4:50PM0.74m
5:14AM1.94m
5:05PM0.92m
6:02AM1.77m
5:19PM1.12m
7:03AM1.60m
5:29PM1.32m
8:23AM1.41m
5:17PM1.50m
10:11AM1.17m
Wave
height (m) 
direction
period (s) 
0.7
SE
4
0.7
SE
4
0.7
SE
4
0.7
SE
4
0.7
SE
4
0.7
ESE
4
0.6
ESE
4
0.6
ESE
4
0.7
ESE
4
0.7
ESE
4
0.7
ESE
4
0.7
ESE
4
0.6
SE
4
0.7
ESE
4
0.7
ESE
4
0.5
SE
3
0.4
SE
3
0.6
ESE
4
0.6
ESE
3
0.7
ESE
4
0.7
ESE
4
0.7
SE
4
0.8
ESE
4
0.8
ESE
4
0.7
SE
4
0.8
ESE
4
0.8
ESE
4
0.8
ESE
4
0.8
ESE
4
0.8
ESE
4
0.6
ESE
4
0.5
ESE
3
0.5
ESE
3
0.6
ESE
3
0.5
ESE
3
0.5
ESE
3
0.5
SE
3
0.5
SE
3
0.7
ESE
4
0.6
ESE
3
0.7
ESE
4
0.7
ESE
4
0.6
ESE
4
0.7
ESE
4
0.7
ESE
4
0.7
ESE
4
0.6
ESE
4
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
clear
part cloud
thunderstorm
clear
risk tstorm
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
risk tstorm
some clouds
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
risk tstorm
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
risk tstorm
clear
clear
clear
clear
some clouds
clear
some clouds
risk tstorm
clear
 km/h
35
SE
35
ESE
40
ESE
35
SE
35
ESE
35
ESE
30
SE
30
ESE
35
ESE
35
ESE
35
ESE
35
ESE
35
SE
35
ESE
35
ESE
30
SE
20
SE
35
ESE
30
SE
35
ESE
40
ESE
35
SE
40
ESE
40
ESE
40
SE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
30
SE
30
ESE
30
ESE
30
SE
30
ESE
30
ESE
25
SE
25
ESE
35
ESE
30
ESE
35
ESE
35
ESE
30
SE
35
ESE
35
ESE
35
ESE
35
ESE
 mm 
1
5
1
2
1
max°C
27
27
27
26
27
27
26
27
27
27
27
27
26
27
27
26
27
27
27
27
27
27
27
27
27
28
28
27
28
27
27
27
28
27
27
27
27
27
27
27
27
27
27
27
27
27
28
Moonrise
7:18
8:06
8:57
9:49
10:41
11:32
12:23
1:12
2:01
2:52
3:44
4:39
5:39
6:44
7:52
Moonset
7:34
8:25
9:17
10:09
10:58
11:45
12:29
1:11
1:51
2:30
3:11
3:54
4:41
5:33
6:32
Sunrise
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:39
Sunset
6:19
6:19
6:19
6:17
6:17
6:17
6:16
6:16
6:16
6:16
6:15
6:15
6:15
6:15
6:15
Today's sea temperature in Round Island is
27.7° C
(Statistics for 02 May 1981-2005 – mean: 28.0 max: 29.0 min: 27.1°C)
Issued (local time): 9 pm Saturday 02 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest