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 05:45 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). Winds decreasing (fresh winds from the E on Wed night, light winds from the W by Thu night).

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Mon afternoon, min 21°C on Sat afternoon). 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
Mon
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
Wave Height Map
High Tide
10:12AM0.28m
8:52PM0.51m
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
Low Tide
2:21PM0.23m
3:54AM-0.10m
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
Wave
height (m) 
direction
period (s) 
0.7
ESE
4
0.7
SE
4
0.4
SSE
4
0.2
SSE
4
0.3
NW
2
0.5
NW
4
0.8
NNW
4
0.8
NW
6
0.6
NW
6
0.6
NW
5
0.6
NNW
5
0.5
NE
3
1.4
NE
5
1.1
NE
5
1.6
ENE
5
1.8
NE
6
1.5
ENE
6
1.6
ENE
6
1.2
ENE
5
1.1
NE
5
1.4
E
5
1.3
ENE
5
1
ENE
4
1.1
E
5
0.9
ENE
4
0.7
E
4
0.5
SE
5
0.4
ESE
3
0.4
ENE
3
0.4
NE
3
0.7
ENE
4
0.9
E
4
1.1
ESE
5
0.9
ESE
5
0.8
SE
5
cloud
cloud
light rain
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
cloudy
cloudy
light rain
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
 km/h
25
ESE
15
SSE
10
SSW
10
NW
20
NNW
20
NNE
25
NE
15
NE
10
ENE
25
ENE
20
NE
20
ENE
40
ENE
30
ENE
40
ENE
45
ENE
35
ENE
40
ENE
35
ENE
30
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
25
E
20
E
20
ENE
20
NE
25
ENE
30
E
30
E
30
E
30
ESE
20
ESE
 mm 
1
max°C
25
25
25
25
24
23
21
21
23
23
23
23
21
23
23
22
23
22
22
23
23
22
23
23
23
22
23
22
22
22
22
23
23
23
24
Moonrise
6:02
6:56
7:48
8:37
9:21
10:00
10:36
11:09
11:42
12:14
12:49
1:27
Moonset
4:34
5:24
6:18
7:15
8:12
9:10
10:06
11:03
11:59
12:58
1:59
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
5:45
5:46
5:46
5:47
5:47
5:49
5:49
5:50
5:50
5:51
5:51
5:52
Today's sea temperature in Garden Key, Dry Tortugas is
24.8° C
(Statistics for 18 Dec 1981-2005 – mean: 25.4 max: 26.4 min: 24.6°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest