Big Spanish Key Sea Conditions and Tide Table

Big Spanish 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 06:56 AM and sunset is at 05:36 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm air temperatures (max 26°C on Sun afternoon, min 21°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm air temperatures (max 24°C on Tue night, min 22°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Fri night. Warm (max 25°C on Fri night, min 14°C on Sat night). Winds increasing (calm on Fri night, strong winds from the NNE by Sat night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Thu afternoon, min 14°C on Tue morning). Mainly strong winds.

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
3:39PM0.53m
2:53AM0.91m
4:21PM0.53m
3:45AM0.85m
5:04PM0.54m
4:38AM0.77m
5:49PM0.56m
5:33AM0.69m
6:36PM0.59m
6:34AM0.62m
7:23PM0.62m
7:46AM0.56m
8:09PM0.65m
11:26AM0.53m
8:53PM0.68m
12:33PM0.53m
9:38PM0.71m
1:18PM0.52m
10:22PM0.73m
1:45PM0.52m
11:07PM0.76m
1:34PM0.52m
Low Tide
9:47AM0.12m
8:40PM0.40m
10:41AM0.16m
9:43PM0.40m
11:34AM0.21m
10:59PM0.41m
12:27PM0.26m
00:22AM0.40m
1:19PM0.30m
1:41AM0.37m
2:09PM0.34m
2:52AM0.34m
2:58PM0.37m
3:53AM0.29m
3:44PM0.40m
4:47AM0.25m
4:28PM0.41m
5:35AM0.21m
5:10PM0.42m
6:20AM0.19m
5:50PM0.42m
7:03AM0.17m
6:26PM0.42m
Wave
height (m) 
direction
period (s) 
0.1
SE
2
0.1
SE
2
0.1
W
2
0.2
W
2
0.3
WSW
2
0.2
WNW
2
0.5
NE
3
0.3
NNE
2
0.4
ENE
3
0.1
N
3
0.1
N
3
0.2
NNW
2
0.2
N
2
0.1
N
2
0.1
N
2
0.1
N
2
0
E
2
0
E
2
0
W
2
0.4
NW
2
0.8
N
4
0.8
NNE
4
0.6
NE
3
0.7
NE
3
0.6
ENE
3
0.3
NNE
2
0.7
NNW
4
0.8
N
4
0.7
NNE
3
0.6
NE
3
0.6
NE
3
0.6
E
3
0.5
E
3
0.6
E
3
0.5
E
3
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
thunderstorm
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
part cloud
clear
clear
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
risk tstorm
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
some clouds
 km/h
15
ESE
15
SSE
15
SW
15
W
20
W
15
N
25
NE
15
NE
25
ENE
10
E
5
NNE
15
NNW
10
NNE
10
N
15
NNE
10
ENE
10
E
5
SE
10
WSW
25
NNW
35
N
40
NE
40
NE
40
NE
35
NE
20
NNE
35
N
40
N
35
NNE
35
NE
35
NE
35
ENE
30
E
35
E
35
E
 mm 
1
3
1
1
1
5
3
max°C
25
26
26
26
25
24
23
24
24
24
24
24
22
22
23
23
24
25
25
23
20
18
20
20
22
23
20
15
18
19
21
22
22
22
23
Moonrise
8:40
9:46
10:47
11:43
12:37
1:29
2:21
3:13
4:06
5:01
5:56
Moonset
9:50
10:38
11:19
11:54
12:26
12:56
1:25
1:55
2:27
3:03
3:43
4:27
Sunrise
6:56
6:58
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:03
7:03
7:03
Sunset
5:36
5:37
5:37
5:37
5:37
5:37
5:37
5:37
5:38
5:38
5:39
5:39
Today's sea temperature in Big Spanish Key is
24.5° C
(Statistics for 07 Dec 1981-2005 – mean: 25.4 max: 26.7 min: 24.4°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest