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 06:54 AM and sunset is at 05:30 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Tue afternoon. Warm air temperatures (max 28°C on Mon morning, min 22°C on Tue afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm air temperatures (max 24°C on Tue night, min 22°C on Wed night). Winds decreasing (fresh winds from the ENE on Tue night, calm by Fri morning).

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Sat morning. Warm (max 25°C on Sat morning, min 16°C on Sat night). Winds increasing (light winds from the S on Fri night, strong winds from the N by Sat night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Wed night, min 14°C on Mon night). Winds increasing (light winds from the NNE on Mon night, strong winds from the NNE by Tue afternoon).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
High Tide
11:43AM0.57m
11:53PM0.52m
12:34PM0.55m
00:48AM0.50m
1:26PM0.52m
1:46AM0.48m
2:18PM0.49m
2:45AM0.46m
3:10PM0.47m
3:46AM0.44m
4:03PM0.44m
4:47AM0.43m
4:56PM0.43m
5:45AM0.44m
5:48PM0.42m
6:37AM0.44m
6:37PM0.41m
7:24AM0.45m
7:24PM0.41m
8:07AM0.45m
8:07PM0.42m
8:48AM0.46m
Low Tide
6:27PM0.04m
6:49AM-0.04m
7:24PM0.05m
7:46AM-0.00m
8:24PM0.05m
8:46AM0.04m
9:25PM0.06m
9:47AM0.07m
10:24PM0.06m
10:49AM0.09m
11:20PM0.05m
11:47AM0.11m
00:12AM0.05m
12:40PM0.11m
00:59AM0.04m
1:28PM0.11m
1:43AM0.03m
2:13PM0.10m
2:25AM0.02m
2:54PM0.09m
3:05AM0.02m
3:34PM0.09m
Wave
height (m) 
direction
period (s) 
0.1
NE
10
0.2
ESE
2
0.3
NE
6
0.2
ENE
6
0.4
SW
2
0.3
NW
2
0.7
NE
4
0.6
ENE
6
1
ENE
5
0.5
ENE
4
0.4
NE
9
0.3
NE
9
0.2
ENE
10
0.1
NE
10
0.1
NE
9
0.1
NE
9
0.1
NE
9
0.2
ESE
2
0.1
NE
9
0.1
NE
8
1
N
4
1.5
NE
8
1.5
NE
7
1.1
ENE
5
0.9
ENE
4
0.8
ENE
5
0.5
NE
8
1
N
4
1.4
NE
8
1.3
NE
8
1.2
ENE
5
1.1
ENE
5
1.1
E
5
1.1
E
5
1.1
E
5
part cloud
part cloud
thunderstorm
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
clear
clear
part cloud
clear
part cloud
part cloud
light rain
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
cloud
clear
cloud
cloud
part cloud
cloud
some clouds
some clouds
risk tstorm
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
risk tstorm
clear
clear
some clouds
clear
some clouds
some clouds
light rain
risk tstorm
risk tstorm
cloudy
cloudy
some clouds
some clouds
cloudy
clear
clear
clear
clear
cloudy
clear
cloudy
cloudy
some clouds
cloudy
 km/h
15
SE
15
S
15
SW
15
WSW
25
W
20
N
25
NE
20
ENE
25
E
10
E
10
ESE
10
WNW
10
NNW
10
ESE
5
W
0
SE
10
ESE
15
SSE
10
SW
10
NW
35
N
40
NNE
35
NE
30
ENE
25
ENE
20
NE
25
NNW
35
N
40
NNE
30
NE
30
NE
30
ENE
30
ENE
30
E
30
E
 mm 
3
1
2
3
1
1
1
3
7
4
max°C
26
26
25
28
28
24
23
23
24
24
24
24
24
24
23
24
24
24
25
25
20
19
19
20
21
22
21
16
18
20
20
21
22
22
22
Moonrise
8:33
9:39
10:41
11:38
12:32
1:25
2:16
3:09
4:03
4:57
5:53
Moonset
9:46
10:34
11:15
11:50
12:21
12:51
1:20
1:49
2:21
2:56
3:36
4:20
Sunrise
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:58
6:58
6:58
7:00
7:00
Sunset
5:30
5:30
5:30
5:30
5:30
5:30
5:31
5:31
5:31
5:32
5:32
5:34
Today's sea temperature in Sands Key, northwest point, Biscayne Bay is
25.6° C
(Statistics for 07 Dec 1981-2005 – mean: 25.0 max: 26.5 min: 23.7°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest