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 06:20 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Wed night. Warm air temperatures (max 28°C on Mon afternoon, min 27°C on Mon afternoon). Mainly strong winds.

Days 5–7 Weather Summary

Heavy rain (total 110mm), heaviest during Sat night. Warm air temperatures (max 27°C on Thu afternoon, min 26°C on Thu night). Mainly strong winds.

Days 8–10 Weather Summary

Heavy rain (total 50mm), heaviest during Sun afternoon. Warm (max 27°C on Mon morning, min 26°C on Sun afternoon). Winds decreasing (fresh winds from the SE on Sun afternoon, calm by Tue afternoon).

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Thu morning. Warm (max 28°C on Thu morning, min 27°C on Wed afternoon). Mainly strong winds.

Mon
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
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
11:27PM2.53m
7:45AM2.95m
11:26PM2.51m
8:25AM3.00m
11:34PM2.50m
9:04AM2.97m
11:50PM2.51m
9:45AM2.85m
00:12AM2.53m
10:27AM2.66m
00:40AM2.55m
11:15AM2.39m
1:14AM2.56m
12:19PM2.07m
1:55AM2.58m
3:02PM1.80m
2:47AM2.59m
3:48AM2.63m
4:48AM2.67m
9:36PM2.46m
Low Tide
3:22PM0.33m
2:51AM2.37m
3:47PM0.27m
3:17AM2.24m
4:14PM0.27m
3:52AM2.10m
4:42PM0.35m
4:32AM1.97m
5:11PM0.51m
5:19AM1.85m
5:42PM0.73m
6:14AM1.74m
6:12PM1.00m
7:23AM1.63m
6:41PM1.31m
9:00AM1.48m
7:05PM1.62m
11:09AM1.20m
12:25PM0.85m
1:14PM0.52m
1:08AM2.34m
Wave
height (m) 
direction
period (s) 
0.8
ESE
4
0.9
SE
4
0.8
ESE
4
0.8
ESE
4
0.9
SE
4
0.8
ESE
4
0.8
ESE
4
0.8
SE
4
0.8
ESE
4
0.8
ESE
4
0.9
ESE
4
0.9
ESE
4
0.8
ESE
4
0.9
SE
4
0.8
ESE
4
0.7
ESE
4
0.7
SE
4
0.8
ESE
4
0.7
ESE
4
0.6
SE
3
0.7
SE
4
0.6
SE
3
0.4
SE
3
0.3
SE
3
0.1
SE
2
0.4
SE
3
0.4
ESE
3
0.3
E
2
0.3
ESE
3
0.4
ESE
3
0.3
E
2
0.4
ESE
3
0.5
E
3
0.6
ESE
4
0.7
SE
4
0.7
ESE
4
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
mod rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
rain showers
part cloud
thunderstorm
thunderstorm
part cloud
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
cloudy
mod rain
risk tstorm
mod rain
risk tstorm
mod rain
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
light rain
rain shwrs
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
rain shwrs
some clouds
risk tstorm
risk tstorm
some clouds
 km/h
45
ESE
45
SE
40
ESE
40
ESE
45
SE
40
ESE
40
SE
40
SE
40
ESE
40
ESE
45
ESE
45
ESE
40
ESE
45
SE
40
ESE
35
ESE
35
SE
35
ESE
35
ESE
30
SSE
35
SE
30
SE
25
SE
20
SE
5
S
25
SE
25
E
20
E
20
ESE
25
E
20
E
25
ESE
30
ESE
35
ESE
40
SE
35
ESE
 mm 
1.0
1.0
1.0
1.0
2.0
7
5
6
18
7
14
7
2.0
3
40
13
14
19
2.0
2.0
3
5
1.0
3
1.0
1.0
3
1.0
1.0
1.0
max°C
28
27
28
28
27
28
28
27
27
27
27
27
26
27
27
27
27
26
26
26
27
27
27
27
27
27
27
27
27
28
28
27
27
27
27
27
Moonrise
10:45
11:45
12:44
1:42
2:38
3:33
4:28
5:25
6:23
7:24
8:27
9:28
Moonset
11:02
11:58
12:52
1:42
2:28
3:13
3:57
4:41
5:28
6:18
7:12
8:09
9:08
Sunrise
6:35
6:35
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:37
Sunset
6:20
6:20
6:20
6:19
6:19
6:19
6:17
6:17
6:17
6:16
6:16
6:16
Today's sea temperature in Round Island is 29.6 °C (Statistics for 29 Apr 1981-2005 – mean: 28.1 max: 29.0 min: 27.1°C)
Nearest