Loggerhead Key, Dry Tortugas Sea Conditions and Tide Table

Loggerhead 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

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

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue morning, min 21°C on Wed night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 21°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Tue afternoon, min 21°C on Mon morning). Winds decreasing (strong winds from the E on Mon night, light winds from the E by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:34AM0.24m
9:36PM0.55m
12:05PM0.24m
10:15PM0.55m
12:38PM0.25m
10:55PM0.54m
1:12PM0.26m
11:38PM0.52m
1:46PM0.28m
00:26AM0.48m
2:20PM0.31m
1:25AM0.42m
2:54PM0.34m
2:42AM0.35m
3:31PM0.39m
4:27AM0.29m
4:13PM0.44m
6:23AM0.25m
5:02PM0.49m
7:59AM0.23m
5:56PM0.54m
9:09AM0.22m
6:47PM0.59m
Low Tide
2:34PM0.20m
5:19AM-0.08m
3:10PM0.20m
5:55AM-0.07m
3:51PM0.20m
6:31AM-0.05m
4:40PM0.20m
7:05AM-0.02m
5:41PM0.20m
7:39AM0.02m
6:57PM0.19m
8:13AM0.07m
8:27PM0.16m
8:47AM0.12m
10:04PM0.10m
9:23AM0.16m
11:33PM0.02m
10:00AM0.19m
00:49AM-0.07m
10:43AM0.20m
1:54AM-0.15m
11:31AM0.20m
2:52AM-0.20m
Wave
height (m) 
direction
period (s) 
0.7
NW
4
0.8
NW
6
0.6
NW
6
0.5
NW
5
0.5
NW
5
0.6
NNE
3
1.3
NE
5
1.3
NE
5
1.5
E
6
1.2
E
5
1
E
4
1.4
E
5
1.2
ENE
5
1
ENE
5
1.1
E
5
1
ENE
5
0.9
ENE
4
0.5
NE
3
0.8
E
4
0.8
E
4
0.5
E
4
0.4
ENE
3
0.5
E
3
0.4
NE
3
0.4
NNE
3
0.4
NNE
4
0.4
NNE
3
0.8
NNE
4
0.9
NNE
5
1.8
E
6
1.6
E
6
1.3
E
5
1.3
E
5
1
E
5
1
E
4
0.9
ESE
4
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
 km/h
20
NE
15
NE
15
NE
20
NE
20
NE
25
NE
35
ENE
30
ENE
35
E
30
E
30
ENE
40
ENE
35
ENE
25
ENE
35
E
30
ENE
25
ENE
20
ENE
25
ENE
25
E
20
ENE
20
ENE
25
ENE
20
NE
20
NE
20
NE
20
NE
25
NE
25
ENE
45
E
35
E
35
E
35
E
25
E
30
E
30
E
 mm 
max°C
21
21
22
23
23
23
22
23
23
23
23
23
22
22
22
22
22
22
22
22
22
22
21
22
21
21
22
21
22
22
22
23
23
23
23
23
Moonrise
7:49
8:37
9:21
10:00
10:36
11:10
11:42
12:15
12:49
1:27
2:12
3:03
Moonset
6:18
7:15
8:12
9:10
10:07
11:03
12:00
12:58
1:59
3:05
4:14
Sunrise
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
Sunset
5:46
5:47
5:47
5:49
5:49
5:50
5:50
5:51
5:52
5:52
5:52
5:52
Today's sea temperature in Loggerhead Key, Dry Tortugas is
25.0° C
(Statistics for 20 Dec 1981-2005 – mean: 25.4 max: 26.4 min: 24.7°C)
Issued (local time): 12 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest