Garden Key, Dry Tortugas Sea Conditions and Tide Table

Garden Key, Dry Tortugas 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 07:09 AM and sunset is at 05:46 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Thu night, min 21°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Wed night, min 22°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Tue morning, min 20°C on Tue night). Winds increasing (light winds from the SW on Mon night, fresh winds from the NW by Tue afternoon).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
10:43AM0.27m
9:31PM0.52m
11:14AM0.27m
10:11PM0.53m
11:47AM0.28m
10:52PM0.53m
12:23PM0.29m
11:33PM0.53m
1:00PM0.30m
00:17AM0.51m
1:39PM0.32m
1:04AM0.48m
2:18PM0.34m
1:57AM0.44m
2:58PM0.37m
3:00AM0.38m
3:40PM0.40m
4:17AM0.33m
4:26PM0.43m
5:50AM0.28m
5:18PM0.47m
7:21AM0.26m
6:15PM0.50m
Low Tide
2:54PM0.21m
4:30AM-0.11m
3:27PM0.20m
5:06AM-0.11m
4:02PM0.20m
5:42AM-0.10m
4:41PM0.20m
6:19AM-0.07m
5:26PM0.20m
6:58AM-0.03m
6:19PM0.20m
7:37AM0.01m
7:22PM0.19m
8:19AM0.06m
8:36PM0.16m
9:03AM0.11m
9:55PM0.09m
9:50AM0.16m
11:12PM0.01m
10:41AM0.18m
00:20AM-0.09m
11:34AM0.19m
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.4
W
3
0.6
NW
4
1
NNW
5
0.9
NW
6
0.6
NW
6
0.7
NW
5
0.6
ENE
4
0.5
E
4
1.2
NE
5
1.1
NE
5
1.5
ENE
5
1.5
ENE
5
1.2
ENE
5
1.5
ENE
5
1.3
ENE
5
1.1
NE
5
1.3
E
5
1.3
ENE
5
1.1
ENE
5
1.2
E
5
0.9
E
4
0.8
ENE
4
0.6
SE
6
0.8
ENE
4
0.7
ENE
4
0.6
ESE
4
0.5
E
3
0.4
ENE
3
0.5
E
3
0.4
ESE
3
0.4
ESE
3
0.4
SE
4
0.5
SW
3
0.8
W
4
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
 km/h
15
NW
20
NNW
20
NNE
25
NE
15
NE
20
ENE
25
ENE
25
NE
20
NE
35
ENE
30
ENE
40
ENE
40
ENE
35
ENE
40
ENE
35
ENE
25
ENE
35
ENE
35
ENE
35
ENE
35
E
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
E
20
E
20
NE
25
E
20
E
15
ESE
15
SSE
25
WSW
30
WNW
 mm 
max°C
24
24
22
21
22
23
22
23
23
21
23
22
23
23
23
22
23
23
22
23
23
22
22
22
22
22
22
21
21
22
22
23
23
24
23
Moonrise
6:56
7:48
8:37
9:21
10:00
10:36
11:09
11:42
12:14
12:49
1:27
2:11
Moonset
5:24
6:18
7:15
8:12
9:10
10:06
11:03
11:59
12:58
1:59
3:05
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
Sunset
5:46
5:46
5:47
5:47
5:49
5:49
5:50
5:50
5:51
5:51
5:52
5:52
Today's sea temperature in Garden Key, Dry Tortugas is
24.8° C
(Statistics for 19 Dec 1981-2005 – mean: 25.4 max: 26.4 min: 24.7°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest