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 07:47 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Tue night, min 20°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Mon afternoon, min 22°C on Sat morning). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 12mm), heaviest on Wed night. Warm (max 26°C on Wed afternoon, min 19°C on Wed night). Winds decreasing (fresh winds from the NE on Mon night, light winds from the SSE by Wed afternoon).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm (max 26°C on Sat afternoon, min 21°C on Thu night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
00:19AM1.22m
12:28PM1.25m
1:04AM1.25m
12:50PM1.34m
1:50AM1.23m
1:13PM1.43m
2:40AM1.19m
1:40PM1.49m
3:35AM1.12m
2:11PM1.52m
4:40AM1.03m
2:50PM1.51m
5:56AM0.95m
3:37PM1.44m
7:21AM0.91m
4:39PM1.33m
8:58AM0.91m
6:20PM1.21m
10:11AM0.96m
8:13PM1.14m
10:48AM1.01m
9:46PM1.12m
11:13AM1.07m
11:00PM1.13m
11:34AM1.13m
11:57PM1.13m
11:54AM1.20m
Low Tide
6:24PM0.12m
6:41AM0.10m
7:06PM-0.01m
7:18AM0.15m
7:49PM-0.13m
7:55AM0.21m
8:34PM-0.22m
8:31AM0.28m
9:21PM-0.28m
9:08AM0.35m
10:11PM-0.29m
9:47AM0.42m
11:06PM-0.25m
10:29AM0.48m
00:07AM-0.19m
11:29AM0.52m
1:15AM-0.12m
1:05PM0.54m
2:25AM-0.05m
2:45PM0.48m
3:32AM0.00m
4:02PM0.38m
4:29AM0.05m
5:02PM0.26m
5:19AM0.12m
5:51PM0.15m
6:02AM0.18m
6:35PM0.05m
Wave
height (m) 
direction
period (s) 
0.4
ESE
2
0.2
E
2
0.2
WSW
2
0.1
SE
2
0.2
E
2
0.2
W
2
0.1
SW
2
0.1
E
2
0.3
WNW
2
0.1
W
2
0.1
SE
2
0.2
WSW
2
0.1
S
2
0
W
2
0.4
WNW
3
0.2
WNW
2
0.1
N
2
0.3
WNW
2
0.5
NE
3
0.5
ENE
3
0.4
ENE
3
0.4
NE
3
0.3
E
2
0.2
N
2
0.4
NE
3
0.4
NE
3
0.2
ENE
2
0.3
ENE
2
0.1
E
2
0.1
SW
2
0
E
2
0.1
SE
2
0.2
SSW
2
0.1
S
2
0.2
SSE
2
0.3
SSW
2
0.1
S
3
0.1
SE
2
0.2
SSW
2
0.3
SE
2
0.2
SSE
2
0.5
S
3
0.4
SE
3
0.4
SSE
3
0.5
S
3
0.4
SE
3
0.3
SSE
3
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
part cloud
rain showers
rain showers
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
risk tstorm
risk tstorm
some clouds
rain shwrs
rain shwrs
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
 km/h
20
E
15
E
15
WSW
10
ENE
10
E
20
W
10
SE
10
NE
20
WNW
5
SSE
10
E
20
WSW
0
W
0
SE
25
WNW
15
N
10
ENE
15
N
30
NE
30
ENE
25
ENE
25
ENE
15
E
10
NNE
25
NE
25
ENE
15
E
20
ENE
10
ESE
10
WSW
5
ENE
10
SE
15
SW
10
SSE
15
SSE
15
SW
5
E
10
SSE
20
SSW
15
ESE
15
SE
25
S
20
SE
25
SSE
25
S
25
SE
15
SSE
 mm 
2
3
6
1
2
1
3
max°C
26
23
26
23
23
25
23
24
26
24
25
27
24
24
26
24
25
28
25
23
25
24
25
26
23
21
25
24
24
25
24
24
26
25
26
26
25
25
27
26
26
27
27
26
27
27
27
Moonrise
5:39
6:13
6:50
7:32
8:21
9:17
10:20
11:27
12:34
1:39
2:40
3:38
4:34
5:28
6:22
Moonset
6:10
7:14
8:20
9:30
10:42
11:52
12:55
1:50
2:36
3:16
3:51
4:23
4:53
5:23
5:54
Sunrise
7:03
7:01
7:01
7:00
6:58
6:58
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:52
6:50
6:50
Sunset
7:47
7:49
7:49
7:50
7:50
7:51
7:51
7:52
7:52
7:52
7:52
7:53
7:53
7:54
7:54
7:55
Today's sea temperature in Round Key is
24.7° C
(Statistics for 14 Apr 1981-2005 – mean: 24.3 max: 26.0 min: 22.8°C)
Issued (local time): 7 pm Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest