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 — and sunset is at 07:43 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri morning, min 22°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sat afternoon, min 24°C on Fri night). Winds increasing (light winds from the ESE on Sun night, fresh winds from the NE by Mon afternoon).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Warm (max 25°C on Wed afternoon, min 22°C on Thu morning). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Warm (max 27°C on Sun afternoon, min 23°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
8:14PM0.64m
8:29AM0.63m
9:00PM0.69m
9:12AM0.66m
9:46PM0.73m
9:55AM0.69m
10:33PM0.75m
10:40AM0.69m
11:20PM0.75m
11:26AM0.69m
00:10AM0.74m
12:16PM0.67m
1:03AM0.70m
1:11PM0.63m
2:01AM0.66m
2:12PM0.60m
3:04AM0.63m
3:21PM0.57m
4:12AM0.60m
4:36PM0.56m
5:20AM0.59m
5:49PM0.57m
6:22AM0.59m
6:53PM0.60m
7:16AM0.60m
7:48PM0.62m
8:02AM0.61m
Low Tide
2:59AM0.02m
3:17PM-0.05m
3:45AM-0.01m
4:01PM-0.10m
4:30AM-0.03m
4:45PM-0.13m
5:16AM-0.03m
5:31PM-0.15m
6:03AM-0.02m
6:19PM-0.14m
6:53AM0.00m
7:10PM-0.11m
7:47AM0.03m
8:06PM-0.07m
8:46AM0.07m
9:08PM-0.02m
9:52AM0.09m
10:18PM0.02m
11:03AM0.09m
11:30PM0.05m
12:12PM0.08m
00:39AM0.06m
1:13PM0.05m
1:40AM0.05m
2:06PM0.02m
2:33AM0.05m
2:51PM-0.01m
Wave
height (m) 
direction
period (s) 
0.9
ENE
5
0.7
E
4
0.7
E
4
0.7
ENE
4
0.7
ENE
4
0.5
E
4
0.6
ENE
4
0.4
ENE
4
0.6
ENE
4
0.7
ENE
4
0.4
ENE
4
0.4
ENE
3
0.5
ENE
4
0.4
ENE
4
0.3
E
3
0.2
E
3
0.2
ENE
3
0.7
NE
4
1.3
ENE
5
1.8
ENE
6
1.4
ENE
6
1.3
ENE
6
0.8
ENE
5
0.8
ENE
4
1
ENE
5
0.8
ENE
4
0.7
ENE
4
0.5
ENE
4
0.4
ENE
6
0.3
E
3
0.2
E
3
0.1
E
3
0.2
E
2
0.2
E
2
0.2
E
2
0.3
SE
2
0.1
E
7
0.1
SE
2
0.2
ESE
3
0.4
ESE
3
0.4
ESE
4
0.5
SE
4
0.5
ESE
4
0.7
SE
5
0.5
SE
4
0.5
E
4
0.7
ESE
5
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
risk tstorm
some clouds
risk tstorm
clear
clear
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
ENE
25
E
25
ENE
20
ENE
20
E
20
ENE
15
E
15
ENE
25
ENE
20
E
15
E
20
E
15
E
10
E
20
ESE
10
ESE
20
NE
30
NE
35
ENE
35
ENE
35
ENE
25
ENE
20
ENE
25
ENE
25
NE
20
NE
25
ENE
15
E
15
ESE
15
ESE
5
ESE
10
ESE
20
SE
10
SE
15
SSE
25
SSE
10
SE
10
SE
15
SE
20
ESE
15
SE
20
SE
20
SE
20
SE
20
SE
20
SE
20
SE
 mm 
3
3
2
1
2
2
3
max°C
23
23
24
23
23
24
23
25
25
24
25
26
25
25
25
25
26
26
24
23
23
23
24
25
24
23
24
24
24
25
25
25
26
25
26
27
27
26
27
26
25
25
25
25
26
25
26
Moonrise
5:34
6:08
6:45
7:27
8:16
9:12
10:15
11:22
12:29
1:34
2:35
3:33
4:28
5:23
6:16
Moonset
6:05
7:08
8:15
9:25
10:36
11:46
12:49
1:44
2:31
3:11
3:46
4:18
4:48
5:18
5:49
Sunrise
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:52
6:50
6:50
6:48
6:48
6:47
6:47
6:46
6:45
Sunset
7:43
7:43
7:44
7:44
7:45
7:45
7:45
7:45
7:46
7:46
7:47
7:47
7:49
7:49
7:50
7:50
Today's sea temperature in Key Biscayne is
25.7° C
(Statistics for 14 Apr 1981-2005 – mean: 24.8 max: 26.3 min: 23.7°C)
Issued (local time): 7 pm Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest