Key West Sea Conditions and Tide Table

Key West 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 07:37 AM and sunset is at 07:35 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri night. Warm air temperatures (max 25°C on Fri afternoon, min 24°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the SE by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 47mm), heaviest during Wed night. Warm air temperatures (max 27°C on Mon night, min 18°C on Tue afternoon). Winds decreasing (strong winds from the N on Tue afternoon, light winds from the N by Wed night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Warm (max 24°C on Sat afternoon, min 20°C on Thu morning). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Tue afternoon. Warm (max 24°C on Mon afternoon, min 22°C on Sun night). Winds increasing (light winds from the N on Sun afternoon, strong winds from the ENE by Tue night).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
High Tide
8:57AM0.19m
6:20PM0.39m
8:56AM0.22m
7:30PM0.42m
9:10AM0.27m
8:27PM0.46m
9:31AM0.32m
9:17PM0.48m
9:57AM0.37m
10:04PM0.50m
10:24AM0.43m
10:49PM0.49m
10:53AM0.48m
11:36PM0.46m
11:25AM0.51m
00:24AM0.41m
11:59AM0.53m
1:14AM0.35m
12:38PM0.54m
2:09AM0.28m
1:22PM0.53m
3:15AM0.22m
2:16PM0.52m
4:44AM0.19m
3:25PM0.49m
6:28AM0.19m
4:54PM0.47m
7:36AM0.23m
6:27PM0.47m
Low Tide
11:35AM0.17m
1:49AM-0.02m
12:53PM0.15m
2:27AM-0.02m
1:48PM0.12m
2:58AM-0.03m
2:34PM0.07m
3:27AM-0.02m
3:18PM0.01m
3:55AM-0.01m
4:02PM-0.05m
4:25AM0.00m
4:46PM-0.11m
4:56AM0.02m
5:33PM-0.15m
5:27AM0.04m
6:22PM-0.17m
6:00AM0.06m
7:16PM-0.17m
6:36AM0.09m
8:18PM-0.14m
7:16AM0.11m
9:31PM-0.10m
8:08AM0.13m
10:55PM-0.07m
9:34AM0.15m
00:16AM-0.04m
11:19AM0.15m
Wave
height (m) 
direction
period (s) 
0.2
SSW
3
0.2
WNW
4
0.3
WSW
7
0.3
W
6
0.3
W
6
0.5
ESE
4
0.9
ESE
5
0.9
ESE
5
0.9
ESE
5
0.7
ESE
6
0.5
E
6
0.6
SSW
4
0.7
W
4
1.1
N
4
1.1
NNE
4
0.9
NE
4
0.9
NNE
4
0.4
WNW
6
0.7
NNW
4
0.7
NW
4
0.7
W
6
0.9
NNE
4
0.6
N
4
0.6
N
3
0.6
ENE
4
0.5
ENE
5
0.4
ESE
5
0.3
ESE
4
0.2
E
4
0.2
ENE
3
0.2
ENE
2
0.4
E
3
0.9
E
5
0.8
E
4
1.1
E
5
0.7
E
5
0.7
ESE
5
0.5
ESE
5
0.7
E
4
0.7
ESE
5
0.9
ESE
5
1.3
ESE
6
1.5
E
6
1.4
ESE
6
1.7
ESE
6
1.5
ESE
6
1.2
ESE
6
clear
clear
rain showers
thunderstorm
clear
rain showers
part cloud
light rain
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
light rain
light rain
light rain
mod rain
thunderstorm
rain showers
part cloud
rain showers
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
clear
thunderstorm
rain showers
clear
part cloud
rain showers
clear
part cloud
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
some clouds
light rain
risk tstorm
risk tstorm
rain shwrs
risk tstorm
risk tstorm
light rain
light rain
light rain
mod rain
risk tstorm
rain shwrs
some clouds
rain shwrs
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
clear
risk tstorm
rain shwrs
clear
some clouds
rain shwrs
clear
some clouds
 km/h
10
E
10
SSE
10
SSE
10
ESE
15
ESE
20
SE
25
SE
25
SE
25
SE
20
S
15
SW
15
WNW
30
N
40
N
35
NNE
30
NE
40
NNE
10
N
30
NNW
30
NNW
30
NNE
35
NNE
25
NNE
25
N
25
NE
15
ENE
15
ENE
15
ENE
10
N
15
NNE
15
ENE
20
E
30
E
35
ENE
35
E
25
E
20
ESE
15
E
25
E
25
ESE
30
E
35
E
35
E
40
E
40
E
35
ESE
30
ESE
 mm 
3
1
3
1
5
2
1
9
1
1
3
1
7
22
3
2
1
4
5
4
1
2
1
2
max°C
24
25
25
25
25
25
25
25
25
25
26
27
22
19
20
20
21
21
21
20
21
21
22
22
23
24
23
23
23
22
23
24
24
24
24
24
24
24
25
24
25
25
25
25
25
25
25
Moonrise
4:00
4:45
5:25
6:02
6:37
7:11
7:45
8:21
9:00
9:44
10:34
11:31
12:34
1:40
2:45
3:48
Moonset
2:36
3:34
4:32
5:31
6:29
7:28
8:29
9:32
10:38
11:46
12:55
2:00
2:59
3:51
4:36
Sunrise
7:37
7:37
7:35
7:35
7:33
7:33
7:31
7:31
7:30
7:28
7:28
7:26
7:26
7:24
7:24
7:22
Sunset
7:35
7:35
7:36
7:36
7:36
7:37
7:37
7:37
7:37
7:38
7:38
7:38
7:39
7:39
7:40
7:40
Today's sea temperature in Key West is
24.2° C
(Statistics for 13 Mar 1981-2005 – mean: 24.1 max: 26.2 min: 22.3°C)
Issued (local time): 1 am Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest