Rock Harbor, Key Largo Sea Conditions and Tide Table

Rock Harbor, Key Largo 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 07:00 AM and sunset is at 05:35 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Fri afternoon, min 23°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sun morning, min 22°C on Sun night). Winds increasing (light winds from the ENE on Sun morning, strong winds from the ENE by Mon afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Wed morning, min 21°C on Wed night). Winds decreasing (fresh winds from the NE on Wed morning, light winds from the ENE by Fri night).

Days 10–12 Weather Summary

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

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
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
night
Wave Height Map
High Tide
7:45AM0.69m
7:46PM0.63m
8:26AM0.70m
8:26PM0.64m
9:05AM0.70m
9:05PM0.64m
9:45AM0.70m
9:45PM0.63m
10:24AM0.70m
10:26PM0.63m
11:03AM0.69m
11:10PM0.62m
11:42AM0.68m
11:56PM0.62m
12:23PM0.66m
00:47AM0.62m
1:07PM0.65m
1:44AM0.62m
1:55PM0.63m
2:45AM0.63m
2:50PM0.62m
3:50AM0.65m
3:51PM0.63m
4:55AM0.68m
Low Tide
1:44PM0.16m
1:54AM0.01m
2:22PM0.15m
2:31AM-0.00m
2:59PM0.15m
3:08AM-0.01m
3:37PM0.14m
3:45AM-0.01m
4:15PM0.14m
4:23AM0.00m
4:55PM0.12m
5:05AM0.02m
5:39PM0.10m
5:51AM0.05m
6:27PM0.08m
6:43AM0.09m
7:20PM0.04m
7:43AM0.12m
8:18PM0.00m
8:48AM0.13m
9:19PM-0.04m
9:53AM0.12m
10:19PM-0.09m
Wave
height (m) 
direction
period (s) 
0.7
ESE
4
0.6
ESE
4
0.4
SE
4
0.2
ESE
4
0.2
W
2
0.2
WNW
2
0.3
NNE
3
0.4
ENE
3
0.5
E
4
0.4
E
4
0.7
ENE
4
0.7
ENE
4
1
E
5
1.1
E
6
1.3
E
6
1.2
E
6
1.1
E
6
1
E
6
0.9
E
5
1
E
5
1
E
5
0.8
ESE
5
0.6
ESE
5
0.6
E
4
0.5
E
4
0.4
E
4
0.4
ESE
4
0.4
ESE
4
0.5
E
4
0.5
E
4
0.5
E
4
0.6
E
4
0.6
E
4
0.8
E
5
0.8
E
5
0.7
E
4
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
rain showers
part cloud
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
rain shwrs
some clouds
clear
clear
 km/h
20
ESE
15
SE
10
SSE
10
W
15
W
20
NNW
20
NE
20
E
20
ENE
20
ENE
25
NE
25
NE
35
NE
35
ENE
40
ENE
40
ENE
35
ENE
30
ENE
35
ENE
30
ENE
30
ENE
25
ENE
20
ENE
25
ENE
20
ENE
20
ENE
15
ENE
15
NE
20
ENE
20
ENE
25
ENE
20
ENE
20
E
30
ENE
25
ENE
25
ENE
 mm 
1
max°C
24
24
24
25
26
24
24
24
23
24
23
22
23
23
23
23
22
22
23
23
22
23
23
23
23
23
23
23
23
22
22
22
23
22
22
22
Moonrise
5:53
6:47
7:40
8:28
9:12
9:51
10:27
11:00
11:32
12:04
12:39
1:17
Moonset
4:23
5:12
6:07
7:03
8:01
8:59
9:56
10:52
11:49
12:48
1:50
Sunrise
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:03
7:05
7:05
7:05
Sunset
5:35
5:36
5:36
5:37
5:37
5:37
5:37
5:38
5:39
5:39
5:40
5:40
Today's sea temperature in Rock Harbor, Key Largo is
24.0° C
(Statistics for 18 Dec 1981-2005 – mean: 24.6 max: 26.1 min: 22.6°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest