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 06:49 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Sun night. Warm air temperatures (max 28°C on Sat afternoon, min 28°C on Sat afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Heavy rain (total 22mm), heaviest during Wed night. Warm air temperatures (max 28°C on Tue night, min 27°C on Tue afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 30mm), heaviest during Sat morning. Warm (max 28°C on Sat afternoon, min 26°C on Sun morning). Winds decreasing (strong winds from the NW on Fri night, light winds from the NNW by Mon morning).

Days 11–13 Weather Summary

Heavy rain (total 54mm), heaviest during Wed night. Warm (max 28°C on Mon afternoon, min 24°C on Wed afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Thu morning).

Sat
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
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
night
Wave Height Map
High Tide
9:15PM2.52m
9:08AM2.80m
10:13PM2.61m
9:25AM2.90m
11:00PM2.64m
9:39AM2.98m
11:43PM2.62m
9:52AM3.06m
00:23AM2.53m
10:03AM3.14m
1:01AM2.41m
10:15AM3.20m
1:38AM2.27m
10:28AM3.24m
2:15AM2.13m
10:45AM3.23m
2:56AM2.02m
11:05AM3.15m
11:25AM3.00m
11:45AM2.77m
11:54AM2.49m
10:36AM2.19m
5:35PM2.08m
6:44AM2.34m
8:30PM2.22m
7:08AM2.55m
Low Tide
3:17PM1.55m
3:05AM1.63m
3:48PM1.26m
3:37AM1.76m
4:18PM1.02m
4:02AM1.91m
4:47PM0.85m
4:19AM2.05m
5:15PM0.75m
4:27AM2.16m
5:41PM0.73m
4:25AM2.21m
6:05PM0.78m
4:13AM2.19m
6:28PM0.88m
3:52AM2.11m
6:50PM1.02m
3:19AM2.02m
7:13PM1.19m
7:35PM1.39m
8:00PM1.60m
8:33PM1.81m
3:26PM2.06m
00:33AM2.01m
2:23PM1.73m
1:38AM2.03m
Wave
height (m) 
direction
period (s) 
0.4
NW
3
0.3
W
3
0.4
NW
3
0.4
NW
3
0.3
WNW
2
0.4
NW
3
0.4
NW
3
0.4
WNW
3
0.4
NW
3
0.6
WNW
4
0.4
WNW
3
0.6
NW
3
0.4
NNW
3
0.4
WNW
3
0.5
NW
3
0.4
NW
3
0.5
WNW
3
0.6
NW
4
0.6
NW
4
0.6
NW
4
0.7
NNW
4
0.4
NNW
3
0.3
NNE
2
0.4
NNE
3
0.3
NNE
3
0.3
NNE
3
0.3
N
2
0.1
N
2
0.1
SW
3
0.1
SW
3
0.1
SW
4
0.1
S
4
0.2
ENE
2
0.3
NE
2
0.4
NW
3
0.4
WSW
3
0.5
W
3
0.4
W
3
0.5
WNW
3
0.5
NW
3
0.6
NW
3
0.5
NW
3
0.4
NW
3
0.4
NW
3
0.4
NNW
3
0.5
NW
3
0.4
NW
3
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
rain showers
clear
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
mod rain
cloud
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
some clouds
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
cloudy
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
rain shwrs
clear
some clouds
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
mod rain
heavy rain
mod rain
cloudy
mod rain
mod rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
 km/h
20
NW
15
WNW
25
NNW
20
NW
20
WNW
20
NW
20
WNW
25
WNW
25
NW
30
W
30
NW
30
NNW
25
NNW
30
NW
30
NNW
25
NW
30
WNW
30
NNW
35
NW
30
NW
35
NNW
20
NW
20
N
25
NNE
20
N
15
N
15
N
5
NW
10
SSE
10
E
10
NE
5
SSE
15
NNE
15
N
25
WNW
25
WSW
25
W
20
W
30
NW
30
NW
30
NW
25
NNW
25
NW
25
NW
25
NNW
25
NW
25
WNW
 mm 
4
1
5
2
5
5
2
5
2
2
9
2
3
4
3
1
8
5
5
1
1
4
3
9
30
7
9
7
1
8
5
2
2
5
9
max°C
28
28
28
28
28
28
28
28
28
27
28
27
27
28
28
28
28
27
27
27
27
28
28
27
27
27
27
28
28
28
28
28
27
25
25
25
27
27
26
27
27
27
27
27
27
27
27
Moonrise
9:17
9:58
10:43
11:30
12:20
1:12
2:06
2:59
3:52
4:44
5:35
6:27
7:19
8:15
9:13
Moonset
10:08
10:57
11:49
12:41
1:33
2:24
3:13
3:59
4:43
5:24
6:06
6:47
7:30
8:16
9:06
Sunrise
6:33
6:33
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
6:49
6:49
6:47
6:47
6:46
6:46
6:45
6:45
6:45
6:44
6:44
6:43
6:43
6:42
6:40
6:40
Today's sea temperature in Round Island is
29.1° C
(Statistics for 07 Mar 1981-2005 – mean: 29.0 max: 30.1 min: 28.3°C)
Issued (local time): 3 pm Saturday 07 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest