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 07:03 AM and sunset is at 05:42 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 25°C on Thu night, min 20°C on Fri night). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the WSW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat night, min 20°C on Sat morning). Winds increasing (light winds from the ENE on Sat afternoon, fresh winds from the NE by Mon night).

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Some drizzle, heaviest during Mon morning. Warm (max 23°C on Mon morning, min 21°C on Fri morning). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
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
Wave Height Map
High Tide
8:57AM0.35m
7:43PM0.58m
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
Low Tide
1:11PM0.21m
2:47AM-0.03m
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
Wave
height (m) 
direction
period (s) 
0.5
E
5
0.6
E
4
0.8
E
4
0.8
ESE
5
0.7
ESE
5
0.4
ESE
5
0.2
E
4
0.2
NNE
3
0.4
NW
2
0.4
NNW
3
0.3
WNW
5
0.3
W
6
0.4
N
4
0.5
E
3
0.8
ENE
4
0.9
ENE
4
1
E
5
1.1
ENE
5
1.1
ENE
5
1.2
ENE
5
1.3
ENE
5
1.1
E
5
1
E
4
1
E
5
0.7
E
5
0.6
E
5
0.5
E
5
0.6
E
3
0.5
E
5
0.6
E
5
0.5
E
5
0.4
ESE
5
0.5
E
4
0.5
E
3
0.5
E
4
0.5
E
4
part cloud
part cloud
clear
part cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
20
ENE
25
E
30
E
25
ESE
20
ESE
10
SSE
10
NW
15
NNW
20
N
20
NE
10
NE
15
ENE
20
NE
20
ENE
30
ENE
30
ENE
30
ENE
35
NE
35
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
25
ENE
20
ENE
20
ENE
25
ENE
20
ENE
25
ENE
20
NE
15
NE
20
ENE
25
ENE
20
E
20
E
 mm 
2
max°C
23
24
23
24
24
25
25
24
22
21
22
23
22
23
23
22
23
22
22
23
22
22
22
22
22
23
22
21
22
22
21
21
22
22
22
22
Moonrise
5:02
5:57
6:52
7:44
8:32
9:16
9:56
10:32
11:05
11:37
12:10
12:45
Moonset
3:45
4:30
5:20
6:14
7:10
8:08
9:05
10:02
10:58
11:55
12:53
Sunrise
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
Sunset
5:42
5:42
5:42
5:43
5:43
5:44
5:44
5:45
5:45
5:45
5:46
5:46
Today's sea temperature in Key West (Naval Base) is
24.3° C
(Statistics for 17 Dec 1981-2005 – mean: 25.1 max: 26.5 min: 24.3°C)
Issued (local time): 12 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest