Sands Key, northwest point, Biscayne Bay Sea Conditions and Tide Table

Sands Key, northwest point, Biscayne Bay 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 07:01 AM and sunset is at 05:34 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm air temperatures (max 25°C on Sat afternoon, min 22°C on Mon morning). Winds increasing (light winds from the ENE on Sat afternoon, strong winds from the ENE by Mon afternoon).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue morning. Warm air temperatures (max 23°C on Tue morning, min 22°C on Wed night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Fri morning, min 21°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm (max 24°C on Mon afternoon, min 22°C on Mon morning). Mainly fresh winds.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
Wave Height Map
High Tide
10:08AM0.47m
10:08PM0.43m
10:48AM0.47m
10:48PM0.42m
11:27AM0.47m
11:29PM0.42m
12:06PM0.46m
00:13AM0.41m
12:45PM0.45m
00:59AM0.41m
1:26PM0.45m
1:50AM0.41m
2:10PM0.43m
2:47AM0.42m
2:58PM0.42m
3:48AM0.42m
3:53PM0.42m
4:53AM0.44m
4:54PM0.42m
5:58AM0.46m
5:58PM0.43m
7:01AM0.48m
7:02PM0.45m
Low Tide
4:49PM0.08m
4:58AM-0.01m
5:27PM0.08m
5:35AM-0.01m
6:05PM0.07m
6:13AM0.00m
6:45PM0.07m
6:55AM0.01m
7:29PM0.05m
7:41AM0.03m
8:17PM0.04m
8:33AM0.05m
9:10PM0.02m
9:33AM0.06m
10:08PM0.00m
10:38AM0.07m
11:09PM-0.02m
11:43AM0.07m
00:09AM-0.05m
12:46PM0.05m
1:09AM-0.08m
1:44PM0.04m
2:07AM-0.10m
Wave
height (m) 
direction
period (s) 
0.5
N
3
0.4
NE
4
0.4
ENE
3
0.4
ENE
3
0.5
ENE
4
0.8
ENE
4
1.2
ENE
5
1.6
ENE
6
1.6
ENE
6
1.5
E
6
1.2
E
6
1
E
5
0.9
ENE
5
0.9
ENE
5
1
ENE
5
0.7
ENE
4
0.7
ENE
4
0.9
ENE
5
0.6
ENE
4
0.5
E
4
0.4
E
3
0.3
NE
12
0.4
NE
12
0.3
ENE
3
0.3
NE
12
0.1
NE
12
0.1
NE
12
0.2
NNE
4
0.4
NE
2
0.8
ENE
4
1
E
5
0.7
E
4
1
E
5
0.6
E
4
0.5
E
4
0.4
SE
4
clear
part cloud
clear
clear
clear
part cloud
clear
clear
rain showers
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
part cloud
rain showers
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
some clouds
clear
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
clear
clear
clear
 km/h
20
NE
15
ENE
15
E
15
E
20
NE
25
NE
35
ENE
40
ENE
35
E
35
E
30
ENE
25
ENE
25
ENE
30
ENE
25
ENE
20
ENE
30
E
25
ENE
20
ENE
15
ENE
10
E
15
ENE
15
NE
5
ENE
15
N
15
ENE
5
NW
10
N
20
NE
25
E
30
ESE
20
ESE
30
ESE
20
SSE
15
SSE
15
SSE
 mm 
2
1
2
2
1
3
max°C
24
25
25
24
24
24
23
24
24
23
23
23
23
23
22
23
23
22
23
23
23
23
23
22
22
23
22
23
24
23
24
24
24
24
24
24
Moonrise
7:40
8:28
9:12
9:51
10:26
10:59
11:31
12:03
12:37
1:15
1:59
2:50
Moonset
6:04
7:01
7:59
8:57
9:54
10:51
11:48
12:47
1:49
2:55
4:05
Sunrise
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:05
Sunset
5:34
5:35
5:35
5:36
5:37
5:37
5:37
5:37
5:38
5:38
5:39
5:40
Today's sea temperature in Sands Key, northwest point, Biscayne Bay is
25.1° C
(Statistics for 20 Dec 1981-2005 – mean: 24.5 max: 26.0 min: 22.3°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest