Johnson Keys, south end Sea Conditions and Tide Table

Johnson Keys, south end 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 07:03 AM and sunset is at 05:38 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Thu afternoon, min 20°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat afternoon, min 20°C on Sat morning). Winds increasing (light winds from the ENE on Sat afternoon, fresh winds from the ENE by Mon afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Tue morning, min 21°C on Tue night). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the ENE by Thu night).

Days 10–12 Weather Summary

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

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
12:45PM0.22m
11:20PM0.38m
1:19PM0.21m
11:59PM0.39m
1:50PM0.21m
00:38AM0.40m
2:21PM0.21m
1:18AM0.41m
2:54PM0.21m
1:59AM0.41m
3:30PM0.22m
2:40AM0.41m
4:07PM0.23m
3:24AM0.39m
4:46PM0.25m
4:11AM0.37m
5:25PM0.27m
5:04AM0.34m
6:05PM0.28m
6:07AM0.29m
6:47PM0.31m
7:24AM0.25m
7:33PM0.33m
Low Tide
3:47PM0.18m
5:17AM-0.05m
4:21PM0.16m
5:54AM-0.07m
4:54PM0.16m
6:30AM-0.08m
5:27PM0.15m
7:06AM-0.08m
6:02PM0.14m
7:42AM-0.07m
6:41PM0.14m
8:19AM-0.05m
7:26PM0.15m
8:58AM-0.02m
8:19PM0.15m
9:37AM0.01m
9:22PM0.14m
10:19AM0.05m
10:36PM0.11m
11:03AM0.08m
11:55PM0.07m
11:50AM0.11m
1:12AM0.01m
Wave
height (m) 
direction
period (s) 
0.3
ESE
3
0.4
ESE
3
0.4
E
3
0.4
ESE
3
0.4
SE
3
0.1
SE
2
0.1
SW
2
0.2
WNW
2
0.3
NNW
2
0.3
NNE
2
0.1
N
2
0.1
E
2
0.2
ENE
2
0.4
E
3
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.5
NE
3
0.5
ENE
3
0.6
E
3
0.6
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.3
E
3
0.3
E
3
0.3
E
2
0.3
ENE
2
0.3
E
2
0.3
E
2
0.2
ENE
2
0.1
NE
2
0.3
E
2
0.3
ENE
2
0.3
E
2
0.3
E
2
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
25
E
25
E
25
ENE
25
ESE
20
ESE
15
SSE
10
WNW
15
NW
20
NNW
20
NNE
5
ENE
15
ENE
20
NE
25
E
30
NE
25
ENE
30
ENE
30
NE
35
NE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
20
ENE
20
E
20
ENE
20
NE
20
E
15
ENE
15
NNE
10
NE
20
ENE
20
ENE
20
E
20
E
 mm 
max°C
22
23
23
24
25
25
24
23
23
22
23
23
23
23
23
22
23
22
22
22
22
22
22
22
22
22
22
22
22
22
21
22
22
21
22
22
Moonrise
5:00
5:56
6:50
7:42
8:31
9:14
9:54
10:30
11:03
11:35
12:08
12:42
Moonset
3:42
4:27
5:17
6:11
7:08
8:06
9:03
10:00
10:56
11:53
12:51
Sunrise
7:03
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
Sunset
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:43
5:44
5:44
5:45
Today's sea temperature in Johnson Keys, south end is
23.4° C
(Statistics for 17 Dec 1981-2005 – mean: 24.8 max: 26.3 min: 23.9°C)
Issued (local time): 12 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest