Key West (Naval Base) Sea Conditions and Tide Table

Key West (Naval Base) 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 07:05 AM and sunset is at 05:42 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 25°C on Thu morning, min 20°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun afternoon, min 21°C on Sun night). Winds increasing (moderate winds from the ENE on Sun afternoon, strong winds from the ENE by Mon afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Thu afternoon, min 21°C on Wed night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Sat afternoon, min 21°C on Sat morning). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
9:32AM0.35m
8:21PM0.59m
10:05AM0.35m
9:00PM0.60m
10:39AM0.34m
9:38PM0.61m
11:15AM0.34m
10:17PM0.60m
11:52AM0.34m
10:55PM0.59m
12:31PM0.34m
11:36PM0.56m
1:09PM0.34m
00:22AM0.52m
1:47PM0.37m
1:15AM0.47m
2:25PM0.40m
2:22AM0.40m
3:05PM0.44m
3:46AM0.34m
3:50PM0.49m
5:24AM0.30m
4:41PM0.54m
6:53AM0.29m
Low Tide
1:47PM0.20m
3:25AM-0.04m
2:22PM0.19m
4:02AM-0.05m
2:56PM0.18m
4:39AM-0.05m
3:32PM0.17m
5:15AM-0.05m
4:10PM0.17m
5:52AM-0.04m
4:53PM0.16m
6:28AM-0.02m
5:45PM0.16m
7:06AM0.01m
6:47PM0.15m
7:44AM0.05m
8:03PM0.12m
8:25AM0.09m
9:25PM0.08m
9:10AM0.12m
10:44PM0.02m
10:00AM0.16m
11:55PM-0.05m
Wave
height (m) 
direction
period (s) 
0.7
ESE
4
0.6
ESE
5
0.4
ESE
4
0.2
E
4
0.2
E
4
0.4
NNW
3
0.5
N
3
0.4
WNW
6
0.5
N
4
0.6
ENE
4
0.6
ENE
4
0.9
ENE
5
1
ENE
5
1.5
ENE
5
1.6
ENE
6
1.3
E
5
1.5
E
6
1.2
ENE
5
1.2
ENE
5
1.2
ENE
5
1.3
ENE
5
1.1
E
5
0.8
E
6
0.9
E
5
0.6
E
4
0.5
E
5
0.6
E
4
0.6
E
4
0.4
ESE
5
0.7
E
4
0.7
E
4
0.8
E
4
0.8
E
5
0.6
E
5
1.1
E
5
1.1
E
5
part cloud
part cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
some clouds
some clouds
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
25
ESE
20
SE
10
SSE
10
WNW
15
NNW
25
N
25
NNE
15
ENE
20
E
25
NE
20
ENE
35
ENE
35
NE
40
ENE
45
ENE
40
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
25
ENE
30
ENE
25
ENE
20
ENE
20
ENE
25
ENE
20
ENE
25
ENE
25
ENE
30
E
25
ENE
25
NE
35
E
35
ENE
 mm 
1
max°C
25
25
25
25
24
23
21
23
23
22
23
22
22
22
23
22
22
22
22
22
22
22
23
22
21
22
22
22
23
22
21
22
22
22
22
22
Moonrise
5:57
6:52
7:44
8:32
9:16
9:56
10:32
11:05
11:37
12:10
12:45
1:23
Moonset
4:30
5:20
6:14
7:10
8:08
9:05
10:02
10:58
11:55
12:53
1:55
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
Sunset
5:42
5:42
5:43
5:43
5:44
5:44
5:45
5:45
5:45
5:46
5:46
5:47
Today's sea temperature in Key West (Naval Base) is
24.2° C
(Statistics for 18 Dec 1981-2005 – mean: 25.1 max: 26.5 min: 23.8°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest