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 06:35 AM and sunset is at 08:00 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Warm air temperatures (max 27°C on Mon morning, min 26°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 28°C on Sat afternoon, min 26°C on Fri night). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Sun night. Warm (max 28°C on Sun afternoon, min 27°C on Sun morning). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Wed night. Warm (max 28°C on Wed afternoon, min 27°C on Wed morning). Mainly fresh winds.

Days 13–16 Weather Summary

Moderate rain (total 10mm), heaviest on Sun afternoon. Warm (max 28°C on Sat morning, min 27°C on Sat afternoon). Mainly strong winds.

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tue
2
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
10:47AM0.75m
11:32PM0.82m
11:41AM0.74m
00:25AM0.79m
12:36PM0.72m
1:20AM0.76m
1:36PM0.69m
2:15AM0.73m
2:37PM0.67m
3:12AM0.69m
3:42PM0.66m
4:08AM0.67m
4:46PM0.65m
5:04AM0.65m
5:48PM0.66m
5:58AM0.63m
6:43PM0.67m
6:47AM0.63m
7:32PM0.68m
7:34AM0.62m
8:16PM0.68m
8:17AM0.62m
8:57PM0.69m
8:58AM0.62m
9:36PM0.68m
9:37AM0.62m
10:14PM0.68m
10:15AM0.62m
Low Tide
4:53PM-0.21m
5:27AM-0.00m
5:48PM-0.17m
6:24AM0.02m
6:47PM-0.12m
7:25AM0.04m
7:49PM-0.05m
8:29AM0.05m
8:54PM0.00m
9:33AM0.04m
9:58PM0.05m
10:32AM0.02m
10:58PM0.09m
11:27AM-0.00m
11:54PM0.10m
12:16PM-0.02m
00:45AM0.11m
1:02PM-0.04m
1:31AM0.11m
1:44PM-0.04m
2:13AM0.11m
2:25PM-0.04m
2:53AM0.11m
3:04PM-0.04m
3:32AM0.11m
3:42PM-0.03m
4:10AM0.12m
4:20PM-0.02m
Wave
Height (m)
Direction
Period (s)
0.9
ESE
5
0.9
ESE
5
1
ESE
5
0.9
ESE
5
0.8
ESE
5
0.9
ESE
4
0.8
ESE
5
0.7
SE
5
0.9
ESE
4
0.7
SE
5
0.7
SE
5
0.9
ESE
4
0.5
ESE
4
0.5
ESE
4
0.8
E
4
0.5
E
4
0.4
ESE
4
0.8
E
4
0.8
ESE
4
0.6
ESE
4
0.9
ESE
4
1
SE
5
0.9
SE
5
1.1
ESE
5
1.1
SE
6
0.9
SE
5
0.9
ESE
5
0.9
SE
5
0.8
SE
5
0.8
ESE
4
0.9
SE
5
0.6
SE
5
1
ESE
5
0.8
ESE
5
0.7
SE
5
0.9
ESE
5
0.8
ESE
5
0.9
ESE
5
1.2
E
6
0.9
ESE
5
1.2
E
5
1.2
E
6
1.1
E
6
1
E
5
0.9
E
5
0.9
E
5
0.8
ENE
4
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
km/h
30
E
30
E
30
E
25
E
30
ENE
30
ESE
25
E
25
E
30
ESE
25
E
25
E
25
E
20
E
25
E
25
E
15
ESE
20
E
30
E
25
ESE
20
E
30
ESE
30
ESE
25
E
35
ESE
30
ESE
25
E
30
ESE
30
ESE
25
E
25
ESE
25
ESE
20
E
30
ESE
25
E
25
E
30
E
25
E
35
ENE
35
ENE
35
E
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
NE
1
1
2
2
1
3
1
1
3
2
5
1
1
1
1
2
1
1
2
3
2
1
1
max °C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
27
28
27
27
28
27
27
28
28
27
28
27
27
28
27
27
28
27
28
27
27
27
27
27
27
28
27
27
27
Moonrise
8:01
9:09
10:19
11:26
12:30
1:29
2:25
3:20
4:13
5:06
6:01
6:56
7:51
8:46
9:37
Moonset
10:33
11:34
12:26
1:09
1:47
2:20
2:51
3:22
3:52
4:25
5:00
5:40
6:24
7:12
8:04
Sunrise
6:35
6:35
6:35
6:33
6:33
6:33
6:33
6:33
6:33
6:31
6:31
6:31
6:31
6:31
6:31
6:31
Sunset
8:00
8:00
8:00
8:01
8:01
8:02
8:02
8:04
8:04
8:05
8:05
8:06
8:06
8:06
8:07
8:07
Today's sea temperature in Rock Harbor, Key Largo is
28.8° C
(Statistics for 18 May 1981-2005 – mean: 27.0 max: 28.5 min: 25.3°C)
Issued (local time): 7 am Monday 18 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest