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 07:03 AM and sunset is at 05:40 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Thu morning. Warm air temperatures (max 25°C on Thu afternoon, min 20°C on Tue morning). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the WSW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri morning, min 20°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Mon morning, min 21°C on Tue night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Fri night, min 22°C on Thu morning). Winds decreasing (fresh winds from the ENE on Thu morning, light winds from the E by Sat night).

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
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
8:28AM0.32m
7:06PM0.52m
9:09AM0.30m
7:44PM0.54m
9:43AM0.30m
8:23PM0.55m
10:14AM0.29m
9:02PM0.55m
10:45AM0.29m
9:42PM0.56m
11:18AM0.30m
10:23PM0.57m
11:54AM0.31m
11:04PM0.56m
12:31PM0.32m
11:48PM0.55m
1:10PM0.34m
00:35AM0.51m
1:49PM0.37m
1:28AM0.46m
2:29PM0.40m
2:31AM0.41m
3:11PM0.43m
3:48AM0.34m
Low Tide
12:38PM0.20m
2:06AM-0.03m
1:14PM0.18m
2:44AM-0.06m
1:48PM0.17m
3:21AM-0.08m
2:21PM0.16m
3:57AM-0.09m
2:54PM0.15m
4:33AM-0.08m
3:29PM0.15m
5:09AM-0.07m
4:08PM0.15m
5:46AM-0.05m
4:53PM0.15m
6:25AM-0.02m
5:46PM0.15m
7:04AM0.01m
6:49PM0.14m
7:46AM0.05m
8:03PM0.12m
8:30AM0.09m
9:22PM0.07m
Wave
height (m) 
direction
period (s) 
1.1
ENE
5
1
ENE
5
1
E
5
0.7
E
4
0.9
E
5
1
E
6
1.1
ESE
6
1.1
ESE
6
0.6
ESE
6
0.4
ESE
5
0.3
E
4
0.3
NNW
2
0.4
NNE
3
0.3
WNW
6
0.3
W
6
0.4
WNW
6
0.3
W
6
0.4
ESE
5
0.6
ENE
4
1
E
4
1.3
ENE
5
1.3
ENE
5
1.7
E
6
1.5
E
6
1.2
E
5
1.2
E
5
1.3
E
6
1.2
E
6
1.2
E
6
1.2
E
5
1
E
6
0.9
ESE
6
0.8
ESE
6
0.8
ESE
6
0.7
ESE
5
0.6
ESE
5
clear
clear
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
35
NE
30
ENE
30
ENE
25
ENE
30
E
30
E
30
SE
25
SE
15
SSE
10
WSW
15
NNW
20
N
20
NE
10
NE
15
ENE
20
NE
15
ENE
20
NE
25
NE
30
ENE
40
ENE
40
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
35
ENE
35
E
35
E
30
E
30
E
25
E
25
E
25
E
20
ESE
 mm 
3
1
1
max°C
21
22
22
23
23
24
24
25
25
25
24
23
20
21
22
22
24
24
23
23
22
22
22
22
22
22
22
22
23
23
23
23
24
24
24
24
Moonrise
4:08
5:02
5:57
6:52
7:44
8:32
9:16
9:56
10:32
11:05
11:37
12:10
Moonset
3:05
3:45
4:30
5:20
6:14
7:10
8:08
9:05
10:02
10:58
11:55
Sunrise
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
Sunset
5:40
5:42
5:42
5:42
5:43
5:43
5:44
5:44
5:45
5:45
5:45
5:46
Today's sea temperature in Key West is
24.9° C
(Statistics for 16 Dec 1981-2005 – mean: 25.1 max: 26.5 min: 24.3°C)
Issued (local time): 12 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest