Ocean Reef Harbor, Key Largo Sea Conditions and Tide Table

Ocean Reef 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 05:34 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu afternoon. Warm air temperatures (max 27°C on Fri afternoon, min 23°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm air temperatures (max 24°C on Sat morning, min 22°C on Mon afternoon). Winds increasing (light winds from the ENE on Sat morning, fresh winds from the ENE by Mon night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 23°C on Tue morning, min 22°C on Tue night). Winds decreasing (strong winds from the ENE on Tue afternoon, light winds from the E by Thu night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 25°C on Sat afternoon, min 14°C on Sat night). Winds increasing (calm on Fri night, strong winds from the N by Sat night).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
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
6:34PM0.68m
7:15AM0.75m
7:16PM0.69m
7:56AM0.76m
7:56PM0.69m
8:35AM0.76m
8:35PM0.69m
9:15AM0.76m
9:15PM0.69m
9:54AM0.76m
9:56PM0.68m
10:33AM0.75m
10:40PM0.67m
11:12AM0.73m
11:26PM0.67m
11:53AM0.72m
00:17AM0.67m
12:37PM0.70m
1:14AM0.67m
1:25PM0.69m
2:15AM0.69m
2:20PM0.68m
3:20AM0.71m
Low Tide
12:45PM0.22m
00:56AM0.03m
1:25PM0.20m
1:35AM0.01m
2:03PM0.19m
2:12AM-0.00m
2:40PM0.18m
2:49AM-0.01m
3:18PM0.18m
3:26AM-0.01m
3:56PM0.17m
4:04AM0.00m
4:36PM0.15m
4:46AM0.03m
5:20PM0.13m
5:32AM0.06m
6:08PM0.09m
6:24AM0.11m
7:01PM0.05m
7:24AM0.14m
7:59PM0.00m
8:29AM0.16m
9:00PM-0.05m
Wave
height (m) 
direction
period (s) 
0.9
ENE
5
0.7
E
4
0.9
E
5
0.9
E
5
0.8
ESE
5
0.6
SE
4
0.4
SE
4
0.3
SSW
3
0.4
NW
2
0.4
NNE
3
0.4
NE
3
0.4
ENE
3
0.5
ENE
4
0.7
ENE
4
0.8
ENE
4
1.1
NE
5
1.2
NE
5
1.3
ENE
6
1.5
ENE
6
1.8
ENE
6
1.6
ENE
6
1
E
5
0.8
E
5
0.9
ENE
5
0.8
E
5
0.6
ESE
4
0.4
ESE
4
0.4
ESE
4
0.3
ESE
3
0.2
E
3
0.1
NW
2
0.4
SW
3
0.5
WNW
3
1.6
NNE
5
1.5
NE
5
1.4
NE
6
clear
clear
clear
part cloud
thunderstorm
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
light rain
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
some clouds
risk tstorm
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
light rain
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
 km/h
25
E
20
ENE
25
E
25
ESE
15
ESE
15
SSE
10
WSW
20
SW
20
NNW
20
NNE
15
E
15
ENE
20
ENE
25
ENE
25
ENE
30
NE
35
NE
35
ENE
40
ENE
40
ENE
35
ENE
25
ENE
20
ENE
25
E
20
ESE
15
E
10
ESE
10
E
10
ESE
10
WNW
10
WNW
25
W
30
NNW
40
NNE
40
NE
35
NE
 mm 
1
2
1
1
max°C
23
23
23
24
24
24
26
27
24
24
24
24
24
24
23
23
23
23
23
23
22
23
23
23
23
23
23
23
23
23
23
25
20
17
17
18
Moonrise
4:57
5:53
6:47
7:40
8:28
9:11
9:51
10:26
10:59
11:31
12:04
12:38
Moonset
3:37
4:21
5:11
6:05
7:02
8:00
8:58
9:55
10:51
11:49
12:47
Sunrise
7:00
7:00
7:01
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:05
7:05
Sunset
5:34
5:34
5:35
5:35
5:36
5:36
5:37
5:37
5:37
5:37
5:38
5:39
Today's sea temperature in Ocean Reef Harbor, Key Largo is
24.7° C
(Statistics for 17 Dec 1981-2005 – mean: 24.6 max: 26.0 min: 23.4°C)
Issued (local time): 6 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest