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 06:41 AM and sunset is at 08:20 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Sun night. Very warm air temperatures (max 31°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Very warm air temperatures (max 32°C on Tue afternoon, min 26°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 31°C on Fri afternoon, min 28°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm (max 31°C on Tue afternoon, min 28°C on Mon morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 17mm), heaviest on Sun morning. Warm (max 30°C on Thu afternoon, min 26°C on Sat night). Wind will be generally light.

Saturday
11
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
Sun
26
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:18AM1.49m
1:21AM1.03m
11:17AM1.58m
2:06AM1.06m
12:13PM1.65m
2:46AM1.08m
1:06PM1.68m
3:21AM1.09m
1:58PM1.66m
3:56AM1.11m
2:52PM1.58m
4:30AM1.13m
3:47PM1.45m
5:04AM1.15m
4:46PM1.30m
5:39AM1.18m
5:49PM1.13m
6:17AM1.20m
6:58PM0.98m
6:59AM1.21m
8:23PM0.87m
7:48AM1.22m
00:03AM0.85m
8:46AM1.23m
1:17AM0.91m
9:49AM1.26m
1:53AM0.95m
10:46AM1.30m
Low Tide
6:14PM-0.20m
5:48AM0.53m
7:08PM-0.27m
6:46AM0.50m
7:59PM-0.30m
7:41AM0.45m
8:46PM-0.30m
8:32AM0.40m
9:32PM-0.24m
9:23AM0.34m
10:16PM-0.15m
10:14AM0.29m
10:59PM-0.03m
11:08AM0.26m
11:40PM0.10m
12:07PM0.24m
00:24AM0.24m
1:13PM0.22m
1:10AM0.36m
2:25PM0.19m
2:04AM0.46m
3:34PM0.16m
3:09AM0.52m
4:37PM0.11m
4:15AM0.56m
5:32PM0.06m
5:13AM0.56m
6:19PM0.02m
Wave
Height (m)
Direction
Period (s)
0.3
SE
2
0.2
SSW
2
0.2
SSE
3
0.2
ESE
2
0.2
SSW
2
0.1
E
2
0.2
ESE
2
0.3
S
2
0.1
NE
2
0.2
E
2
0.2
SSW
2
0.3
ESE
2
0.2
E
2
0.2
SSW
2
0.2
SSE
2
0.1
S
2
0.3
WNW
2
0.2
S
2
0.1
W
2
0.3
WNW
2
0.1
E
2
0.1
S
2
0.2
WSW
2
0.1
SW
2
0.1
SW
2
0.1
SW
2
0.1
W
2
0.1
W
2
0.2
SSW
2
0.2
SSE
2
0.2
SSE
2
0.2
SSW
2
0.1
S
2
0.1
S
2
0.1
SW
2
0.1
S
2
0.1
S
2
0.1
SW
2
0.2
E
2
0.2
S
2
0.1
S
2
0.2
SSE
2
0.1
S
2
0.2
WSW
2
0.2
ESE
2
0.1
E
2
0.3
NNW
2
part cloud
part cloud
thunderstorm
cloud
part cloud
thunderstorm
clear
clear
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
part cloud
light rain
thunderstorm
thunderstorm
some clouds
some clouds
risk tstorm
cloudy
some clouds
risk tstorm
clear
clear
risk tstorm
clear
clear
some clouds
some clouds
clear
clear
clear
clear
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
rain shwrs
clear
some clouds
light rain
risk tstorm
risk tstorm
km/h
15
SE
15
WSW
10
SE
10
ESE
20
SW
10
ESE
15
SE
15
SSW
10
E
15
E
15
SW
15
E
15
E
20
SW
10
SE
5
NE
20
W
15
S
5
W
20
WNW
10
S
10
SSW
15
WSW
10
SW
15
SSW
15
WSW
10
SSW
10
S
15
SW
15
SE
15
SSE
20
SW
10
SSE
5
NE
15
WSW
10
SSE
5
S
15
WSW
15
SE
10
SSE
5
SE
15
SE
10
SW
20
WSW
15
SE
10
N
25
NNW
 mm
5
8
6
1
1
5
1
9
6
5
3
2
1
1
1
5
4
max °C
29
31
30
29
31
28
29
31
30
29
32
31
30
32
30
30
31
30
30
31
30
29
30
29
29
30
29
29
30
29
29
31
29
29
31
30
29
30
29
28
29
29
30
30
29
27
28
Moonrise
3:24
4:25
5:34
6:46
7:57
9:04
10:07
11:07
12:04
12:59
1:55
2:50
3:46
4:41
5:35
6:26
Moonset
5:53
7:01
8:03
8:56
9:41
10:20
10:54
11:26
11:58
12:29
1:03
1:40
2:21
3:06
3:56
Sunrise
6:41
6:41
6:41
6:43
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
Sunset
8:20
8:20
8:20
8:20
8:20
8:19
8:19
8:19
8:17
8:17
8:17
8:16
8:16
8:15
8:15
8:15
Today's sea temperature in Round Key is
31.6° C
(Statistics for 11 Jul 1981-2005 – mean: 29.3 max: 30.3 min: 28.4°C)
Issued (local time): 1 am Saturday 11 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest