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 06:41 AM and sunset is at 08:06 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Wed night, min 27°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm air temperatures (max 28°C on Sat afternoon, min 27°C on Sat morning). Winds increasing (light winds from the E on Sat morning, fresh winds from the E by Mon night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Tue night, min 27°C on Tue morning). Winds decreasing (fresh winds from the SE on Tue morning, calm by Thu afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm (max 27°C on Fri morning, min 26°C on Fri morning). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
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
5:51AM0.37m
5:36PM0.41m
6:31AM0.44m
7:04PM0.39m
7:10AM0.51m
8:20PM0.38m
7:49AM0.59m
9:25PM0.37m
8:32AM0.65m
10:22PM0.36m
9:17AM0.70m
11:13PM0.35m
10:04AM0.72m
00:02AM0.33m
10:53AM0.72m
00:50AM0.31m
11:44AM0.70m
1:39AM0.30m
12:36PM0.65m
2:30AM0.30m
1:30PM0.59m
3:23AM0.31m
2:28PM0.52m
4:16AM0.34m
Low Tide
11:14AM0.15m
11:47PM0.06m
12:32PM0.06m
00:30AM0.09m
1:37PM-0.02m
1:13AM0.11m
2:34PM-0.11m
1:55AM0.13m
3:27PM-0.17m
2:38AM0.13m
4:19PM-0.20m
3:22AM0.13m
5:10PM-0.20m
6:02PM-0.18m
6:54PM-0.14m
5:44AM0.14m
7:48PM-0.09m
6:41AM0.15m
8:41PM-0.04m
7:49AM0.17m
9:34PM0.01m
Wave
height (m) 
direction
period (s) 
0.4
ESE
4.0
0.2
ESE
4.0
0.1
SE
3.0
0.2
E
3.0
0.1
E
3.0
0.1
E
2.0
0.3
ESE
3.0
0.2
ESE
3.0
0.2
ESE
4.0
0.2
ESE
3.0
0.2
E
3.0
0.3
E
2.0
0.5
E
4.0
0.6
ESE
4.0
0.9
E
5.0
1
E
5.0
0.8
ESE
5.0
1.1
ESE
5.0
1.1
ESE
5.0
0.7
ESE
5.0
0.8
ESE
4.0
0.7
ESE
5.0
0.4
ESE
5.0
0.4
SE
4.0
0.4
SE
4.0
0.2
ESE
4.0
0.2
NNE
4.0
0.2
WNW
5.0
0.2
WNW
5.0
0.1
NW
4.0
0.1
NW
4.0
0.1
NW
4.0
0.1
NW
4.0
0.1
NW
4.0
0.1
NW
4.0
0.4
ESE
3.0
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
clear
rain shwrs
 km/h
10
SSE
5
NE
10
NE
5
E
5
NNE
15
ENE
15
SE
5
NNE
10
E
5
E
5
ENE
20
ENE
20
E
25
ESE
30
E
30
ESE
25
ESE
30
SE
30
SE
20
ESE
25
SE
15
SE
5
E
20
SE
5
SE
5
NNE
10
ESE
5
NW
15
NNW
10
NNW
10
N
10
NW
10
N
5
ESE
5
SSE
20
ESE
 mm 
2
2
max°C
27
27
28
27
28
28
27
28
28
27
28
28
28
28
27
27
28
27
27
27
28
27
27
27
27
28
28
27
27
27
27
27
27
27
27
27
Moonrise
2:36
3:11
3:46
4:23
5:05
5:52
6:47
7:49
8:56
10:02
11:06
12:05
Moonset
2:31
3:31
4:34
5:40
6:50
8:02
9:13
10:19
11:17
12:06
12:47
Sunrise
6:41
6:39
6:39
6:39
6:39
6:39
6:39
6:39
6:37
6:37
6:37
6:37
Sunset
8:06
8:07
8:07
8:07
8:07
8:07
8:08
8:08
8:09
8:09
8:10
8:10
Today's sea temperature in Key West (Naval Base) is 28.1 °C (Statistics for 21 May 1981-2005 – mean: 27.1 max: 28.4 min: 25.6°C)
Issued (local time): 1 am Wednesday 21 May 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest