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 07:07 AM and sunset is at 05:44 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue morning, min 21°C on Wed night). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the NNE by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sun night, min 21°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Mon morning, min 13°C on Tue night). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the N by Tue afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Fri night, min 15°C on Thu morning). Mainly fresh winds.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
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
3:57PM0.46m
5:21AM0.30m
4:49PM0.50m
6:52AM0.27m
5:46PM0.53m
8:03AM0.26m
6:42PM0.57m
8:59AM0.25m
7:46PM0.60m
9:45AM0.25m
8:43PM0.62m
10:27AM0.26m
9:37PM0.63m
Low Tide
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
9:17AM0.12m
10:39PM0.01m
10:08AM0.13m
11:47PM-0.07m
11:01AM0.14m
00:49AM-0.13m
11:55AM0.13m
1:46AM-0.17m
12:48PM0.11m
2:40AM-0.20m
1:42PM0.08m
3:30AM-0.20m
2:36PM0.05m
4:17AM-0.17m
Wave
height (m) 
direction
period (s) 
1
E
6
1.1
E
5
1.1
E
5
0.8
E
5
0.7
E
5
0.8
E
5
0.6
E
4
0.4
ESE
5
0.3
ESE
5
0.3
NNE
3
0.2
ENE
3
0.1
NE
3
0.1
E
4
0.1
E
3
0.1
E
3
0.1
SE
3
0.1
SE
3
0.2
ESE
4
0.2
ESE
4
0.2
ESE
3
0.3
NNW
2
0.9
NNW
4
1.1
NNW
4
0.9
WSW
8
0.6
W
8
0.5
W
7
0.3
W
6
0.6
N
4
0.7
N
4
0.8
NNE
4
0.6
NE
4
0.5
N
4
0.8
ENE
4
0.7
E
4
0.7
E
5
0.9
E
5
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
30
ENE
35
ENE
30
ENE
30
NE
20
ENE
30
ENE
20
ENE
10
ENE
15
N
20
NNE
10
NE
10
NE
10
NE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
NNE
15
N
20
NNW
35
N
40
N
30
NNE
20
NE
15
N
15
N
25
N
30
N
30
NE
30
NE
20
NE
30
E
25
E
25
ENE
30
ENE
 mm 
max°C
24
23
23
22
23
23
21
22
21
21
21
21
21
21
21
21
21
22
21
21
21
18
17
18
15
15
17
15
17
18
17
21
22
22
22
22
Moonrise
9:56
10:32
11:05
11:37
12:10
12:45
1:23
2:07
2:59
3:59
5:07
6:17
Moonset
9:05
10:02
10:58
11:55
12:53
1:55
3:00
4:09
5:21
6:29
7:32
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
Sunset
5:44
5:45
5:45
5:45
5:46
5:46
5:47
5:49
5:49
5:50
5:51
5:51
Today's sea temperature in Key West is
24.6° C
(Statistics for 23 Dec 1981-2005 – mean: 24.8 max: 26.2 min: 23.5°C)
Issued (local time): 12 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest