Islamorada, Upper Matecumbe Key Bay Sea Conditions and Tide Table

Islamorada, Upper Matecumbe Key Bay 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 06:54 AM and sunset is at 06:17 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed morning, min 22°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat morning, min 13°C on Mon night). Winds increasing (calm on Sat night, strong winds from the N by Sun night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Wed night, min 14°C on Tue morning). Winds increasing (calm on Thu afternoon, fresh winds from the NNE by Thu night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Sat afternoon, min 21°C on Fri morning). Mainly fresh winds.

Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thu
5
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
High Tide
11:17AM0.14m
11:23PM0.18m
11:46AM0.15m
00:08AM0.16m
12:17PM0.16m
00:56AM0.14m
12:51PM0.17m
1:48AM0.11m
1:29PM0.17m
2:51AM0.09m
2:16PM0.17m
4:17AM0.06m
3:15PM0.17m
6:17AM0.05m
4:34PM0.16m
7:45AM0.06m
6:05PM0.17m
8:33AM0.07m
7:25PM0.18m
9:09AM0.09m
8:29PM0.19m
9:41AM0.11m
9:22PM0.20m
10:11AM0.12m
10:09PM0.19m
10:39AM0.15m
10:52PM0.18m
11:06AM0.16m
Low Tide
6:05PM-0.02m
6:43AM-0.02m
6:51PM-0.03m
7:13AM-0.01m
7:40PM-0.04m
7:44AM0.00m
8:34PM-0.05m
8:18AM0.01m
9:36PM-0.05m
8:53AM0.02m
10:48PM-0.04m
9:36AM0.03m
00:12AM-0.04m
10:41AM0.04m
1:36AM-0.04m
12:14PM0.04m
2:47AM-0.04m
1:41PM0.03m
3:41AM-0.04m
2:51PM0.02m
4:24AM-0.04m
3:51PM0.00m
5:00AM-0.03m
4:44PM-0.01m
5:33AM-0.02m
5:33PM-0.02m
6:05AM-0.02m
6:19PM-0.03m
Wave
height (m) 
direction
period (s) 
0.5
E
4
0.4
ESE
4
0.4
SE
3
0.4
SE
3
0.3
SE
3
0.4
ESE
3
0.5
SE
4
0.4
SE
4
0.4
ESE
3
0.4
SE
4
0.3
SE
4
0.1
SE
3
0.1
SE
3
0.4
WSW
3
0.6
NW
3
0.7
N
4
0.4
NE
3
0.5
N
3
0.5
NNE
3
0.4
NE
3
0.6
E
4
0.6
ESE
4
0.5
ESE
4
0.4
ESE
4
0.4
SE
3
0.2
ESE
4
0.1
NW
2
0.6
NE
3
0.7
ENE
4
0.9
E
4
0.8
ESE
5
0.7
ESE
4
0.7
ESE
4
0.7
SE
5
0.6
ESE
4
0.9
ESE
4
0.6
ESE
5
0.7
E
4
0.7
E
4
1.1
E
5
1.1
E
6
1.1
ESE
6
0.9
ESE
5
0.6
ESE
5
0.6
E
4
0.5
ESE
4
0.5
SE
4
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
 km/h
20
SE
15
ESE
20
SE
15
ESE
15
SE
20
ESE
15
SE
10
SE
20
SE
10
SE
5
SSE
0
W
5
NW
25
W
35
NNW
35
N
15
NNE
25
N
25
NNE
20
ENE
25
E
25
ESE
20
ESE
15
ESE
15
NNE
5
WNW
15
N
25
NE
35
ENE
30
E
25
ESE
25
ESE
25
ESE
20
E
25
E
30
E
20
E
30
ENE
30
ENE
35
ENE
35
ENE
35
E
30
E
20
E
25
E
20
ESE
20
ESE
 mm 
max°C
23
23
23
23
23
23
23
23
23
24
24
23
23
23
22
18
20
18
17
18
20
21
21
22
21
22
21
22
22
22
23
24
23
23
23
23
23
23
23
22
22
22
23
23
23
23
24
Moonrise
7:36
8:09
8:42
9:17
9:56
10:41
11:32
12:31
1:35
2:42
3:48
4:52
5:52
6:50
7:45
8:40
Moonset
7:38
8:37
9:37
10:39
11:44
12:51
1:58
3:02
4:00
4:50
5:33
6:11
6:45
7:17
7:48
Sunrise
6:54
6:52
6:52
6:52
6:50
6:50
6:48
6:48
6:47
6:46
6:46
6:45
6:43
6:43
6:41
6:41
Sunset
6:17
6:19
6:19
6:20
6:20
6:21
6:22
6:22
6:22
6:22
6:23
6:23
6:24
6:24
6:25
6:25
Today's sea temperature in Islamorada, Upper Matecumbe Key Bay is
23.1° C
(Statistics for 18 Feb 1981-2005 – mean: 23.5 max: 24.7 min: 22.6°C)
Issued (local time): 6 am Wednesday 18 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest