Key Biscayne Sea Conditions and Tide Table

Key Biscayne 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 06:43 AM and sunset is at 08:09 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Mon afternoon. Very warm air temperatures (max 33°C on Sun afternoon, min 27°C on Mon afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very warm air temperatures (max 34°C on Thu afternoon, min 27°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Warm (max 30°C on Sat afternoon, min 28°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Warm (max 30°C on Tue morning, min 29°C on Tue morning). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Warm (max 30°C on Fri afternoon, min 28°C on Sun morning). Wind will be generally light.

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
Mon
10
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
7:48AM0.51m
8:41PM0.57m
8:35AM0.52m
9:21PM0.59m
9:18AM0.55m
9:59PM0.61m
9:59AM0.57m
10:35PM0.62m
10:40AM0.59m
11:11PM0.62m
11:19AM0.60m
11:45PM0.62m
12:00PM0.61m
00:21AM0.62m
12:42PM0.61m
00:58AM0.62m
1:28PM0.61m
1:39AM0.60m
2:19PM0.60m
2:25AM0.59m
3:16PM0.59m
3:20AM0.58m
4:20PM0.59m
4:22AM0.58m
5:29PM0.60m
5:31AM0.59m
6:37PM0.62m
6:41AM0.61m
7:40PM0.66m
Low Tide
2:44PM0.02m
3:21AM0.13m
3:27PM0.01m
4:02AM0.11m
4:08PM-0.00m
4:40AM0.09m
4:48PM-0.01m
5:17AM0.07m
5:27PM-0.01m
5:53AM0.05m
6:05PM-0.00m
6:29AM0.03m
6:44PM0.02m
7:07AM0.02m
7:25PM0.04m
7:47AM0.01m
8:09PM0.07m
8:33AM0.00m
8:58PM0.10m
9:24AM0.00m
9:54PM0.12m
10:23AM0.00m
10:58PM0.14m
11:28AM-0.00m
00:08AM0.14m
12:36PM-0.02m
1:17AM0.12m
1:43PM-0.04m
Wave
Height (m)
Direction
Period (s)
0.1
E
3
0.4
SSW
3
0.3
SW
2
0.1
E
8
0.2
W
2
0.1
E
8
0.1
SW
1
0.3
S
3
0.2
WSW
2
0.3
WSW
2
0.5
S
3
0.3
WSW
2
0.2
WSW
2
0.5
S
3
0.2
SSE
3
0.1
NE
6
0.5
S
3
0.2
WSW
2
0.1
SE
2
0.2
ESE
2
0.2
ESE
4
0.3
SE
4
0.4
SE
4
0.3
SE
4
0.2
ESE
3
0.4
SE
2
0.1
SE
3
0.1
E
2
0.2
ESE
2
0.4
ESE
3
0.3
ESE
4
0.4
SE
4
0.3
ESE
3
0.3
ESE
3
0.4
SE
4
0.6
E
4
0.5
ESE
4
0.5
SE
4
0.5
E
4
0.6
ESE
4
0.5
SE
4
0.7
ESE
4
0.5
ESE
4
0.4
ESE
4
0.6
ESE
4
0.5
ESE
4
0.4
SE
4
clear
thunderstorm
thunderstorm
part cloud
mod rain
rain showers
clear
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
rain showers
clear
clear
thunderstorm
clear
clear
thunderstorm
part cloud
thunderstorm
rain showers
thunderstorm
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
some clouds
mod rain
rain shwrs
clear
risk tstorm
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
clear
rain shwrs
clear
clear
risk tstorm
clear
clear
risk tstorm
some clouds
risk tstorm
rain shwrs
risk tstorm
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
km/h
10
SW
15
SSW
15
WSW
5
SSW
15
SW
5
WSW
10
WSW
20
SW
20
SW
20
WSW
30
WSW
20
W
15
WSW
25
WSW
5
SW
10
WSW
20
SSW
10
W
15
SSE
25
SSE
5
E
20
SE
20
SE
10
SE
15
SSE
25
SE
15
SSE
10
SSE
20
SE
15
SE
15
ESE
20
ESE
15
ESE
15
SE
20
ESE
20
ESE
20
SE
15
ESE
20
ESE
20
SE
15
SE
20
ESE
20
SE
15
ESE
20
SE
15
SE
20
SE
 mm
2
7
6
3
5
4
3
3
4
1
3
1
1
1
2
4
max °C
30
33
32
30
27
27
30
32
31
30
33
31
30
34
31
29
33
33
29
30
29
29
30
29
30
30
30
30
30
29
29
30
29
29
30
29
29
30
29
29
29
29
29
30
29
29
30
Moonrise
6:20
7:07
7:48
8:26
9:00
9:32
10:03
10:34
11:06
11:42
12:22
1:10
2:05
3:09
4:18
Moonset
3:51
4:45
5:41
6:38
7:34
8:30
9:25
10:21
11:17
12:16
1:18
2:24
3:32
4:39
5:42
6:38
Sunrise
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
Sunset
8:09
8:08
8:08
8:07
8:07
8:07
8:07
8:06
8:05
8:05
8:04
8:02
8:02
8:01
8:00
8:00
Today's sea temperature in Key Biscayne is
30.5° C
(Statistics for 26 Jul 1981-2005 – mean: 29.5 max: 30.4 min: 28.4°C)
Issued (local time): 7 am Sunday 26 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest