Round Key Sea Conditions and Tide Table

Round Key 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 05:40 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Tue afternoon, min 19°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 19°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 21°C on Mon afternoon, min 7°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Sun afternoon, min 14°C on Thu night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
4:14PM1.05m
2:16AM1.22m
4:52PM1.05m
3:09AM1.14m
5:29PM1.07m
4:19AM1.03m
6:03PM1.10m
5:49AM0.93m
6:37PM1.14m
7:31AM0.87m
7:15PM1.20m
9:13AM0.86m
8:00PM1.27m
10:42AM0.91m
8:51PM1.35m
11:51AM0.97m
9:44PM1.42m
12:48PM1.01m
10:39PM1.49m
1:32PM1.02m
11:32PM1.53m
2:11PM1.02m
00:23AM1.52m
Low Tide
9:24PM0.42m
10:13AM-0.09m
10:16PM0.39m
10:54AM-0.01m
11:20PM0.34m
11:39AM0.08m
00:32AM0.26m
12:29PM0.19m
1:43AM0.15m
1:26PM0.29m
2:49AM0.02m
2:26PM0.37m
3:49AM-0.12m
3:26PM0.44m
4:45AM-0.24m
4:26PM0.47m
5:39AM-0.33m
5:23PM0.48m
6:31AM-0.38m
6:18PM0.45m
7:20AM-0.40m
7:10PM0.40m
8:07AM-0.37m
Wave
height (m) 
direction
period (s) 
0.2
ENE
2
0.2
ENE
2
0.3
NE
2
0.1
N
2
0.2
E
2
0.1
NE
2
0.2
W
2
0.1
NW
2
0.1
N
2
0.2
W
2
0.1
W
2
0.1
N
1
0.1
W
2
0.1
W
2
0.1
N
2
0.1
W
2
0
W
1
0.1
N
1
0.2
WNW
2
0.4
NW
3
0.5
NNW
3
0.4
NNW
3
0.4
N
3
0.4
N
2
0.1
W
7
0.3
NNW
2
0.3
N
2
0.3
NW
2
0.2
NNW
2
0.1
N
2
0.2
WNW
2
0.1
NW
2
0.1
N
2
0.1
W
2
0
W
4
0.1
NE
2
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
20
NE
20
NE
20
NE
10
N
15
ENE
10
NNE
15
WNW
15
N
10
NNE
15
WNW
5
NNW
10
NNE
15
W
10
NNE
10
NE
10
WSW
5
NW
10
NNW
20
WNW
25
NNW
30
N
25
N
25
N
20
NNE
10
NNW
20
N
15
NNE
20
NW
15
N
10
NE
15
WNW
10
NE
10
E
10
WSW
5
E
10
NNE
 mm 
max°C
25
23
24
25
21
23
23
21
22
22
21
22
22
21
22
23
21
22
21
20
15
17
12
13
16
14
16
17
16
17
18
16
18
19
18
20
Moonrise
10:32
11:05
11:37
12:08
12:42
1:20
2:03
2:55
3:55
5:02
6:13
Moonset
9:02
9:59
10:56
11:54
12:53
1:55
3:01
4:11
5:23
6:32
7:34
8:28
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
5:40
5:40
5:42
5:42
5:43
5:44
5:44
5:45
5:45
5:45
5:46
5:47
Today's sea temperature in Round Key is
22.3° C
(Statistics for 23 Dec 1981-2005 – mean: 23.8 max: 25.4 min: 22.4°C)
Issued (local time): 6 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest