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 — and sunset is at 07:46 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Fri afternoon, min 23°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm air temperatures (max 25°C on Sun afternoon, min 22°C on Mon night). Winds increasing (calm on Sun afternoon, near gales from the ENE by Tue morning).

Days 8–10 Weather Summary

Heavy rain (total 76mm), heaviest during Wed night. Warm (max 23°C on Thu afternoon, min 20°C on Thu morning). Winds decreasing (near gales from the NE on Wed night, light winds from the NE by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Mon night, min 22°C on Sat afternoon). Winds increasing (calm on Sun morning, fresh winds from the S by Mon night).

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
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
night
Wave Height Map
High Tide
1:13PM0.38m
2:16AM0.32m
1:47PM0.41m
3:06AM0.30m
2:25PM0.44m
3:56AM0.27m
3:06PM0.45m
4:49AM0.23m
3:52PM0.44m
5:46AM0.20m
4:45PM0.43m
6:51AM0.18m
5:46PM0.40m
8:07AM0.17m
6:59PM0.37m
9:24AM0.20m
8:25PM0.34m
10:23AM0.23m
9:53PM0.33m
11:08AM0.27m
11:10PM0.32m
11:45AM0.32m
00:13AM0.32m
12:17PM0.35m
1:04AM0.30m
12:46PM0.38m
1:49AM0.29m
1:13PM0.40m
Low Tide
6:20PM-0.10m
6:14AM0.08m
7:06PM-0.16m
6:49AM0.09m
7:54PM-0.19m
7:24AM0.10m
8:46PM-0.19m
8:03AM0.11m
9:42PM-0.16m
8:45AM0.12m
10:44PM-0.12m
9:36AM0.14m
11:54PM-0.06m
10:46AM0.16m
1:09AM-0.02m
12:25PM0.17m
2:16AM0.02m
2:03PM0.15m
3:10AM0.05m
3:21PM0.11m
3:53AM0.08m
4:22PM0.06m
4:30AM0.09m
5:13PM0.01m
5:05AM0.11m
5:57PM-0.03m
5:38AM0.11m
6:37PM-0.06m
Wave
height (m) 
direction
period (s) 
0.3
E
2
0.3
ENE
3
0.3
ENE
2
0.3
ESE
2
0.4
E
3
0.3
E
3
0.3
ESE
2
0.3
E
2
0.2
E
2
0.1
E
2
0.2
N
2
0.1
E
2
0.4
E
3
0.7
E
4
0.9
ENE
4
0.9
E
4
0.8
E
4
0.8
E
4
0.7
ESE
4
0.5
ESE
4
0.6
NNE
3
0.2
NNE
2
0.4
NE
3
0.3
NE
2
0.1
E
2
0.3
ENE
2
0.1
E
2
0.1
E
2
0
E
2
0
E
2
0
E
2
0.4
SE
3
0.4
SSE
3
0.3
SSE
3
0.5
SE
3
0.5
S
3
0.3
SSE
3
0.5
SSE
3
0.5
S
3
0.5
S
3
0.4
SSW
3
0.3
S
3
0.2
S
2
0.1
S
2
0
W
2
0
W
2
0.1
SE
2
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
thunderstorm
part cloud
part cloud
cloud
cloud
heavy rain
thunderstorm
light rain
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
rain showers
thunderstorm
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
risk tstorm
some clouds
some clouds
cloudy
cloudy
heavy rain
risk tstorm
light rain
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
rain shwrs
risk tstorm
clear
rain shwrs
 km/h
20
E
25
NE
20
ENE
20
E
25
E
20
E
20
ESE
20
E
10
E
5
WNW
15
NNW
10
NE
30
E
45
ENE
50
ENE
50
ENE
45
E
45
E
40
E
25
ESE
35
NNE
15
NNE
20
NE
20
ENE
10
E
20
ENE
10
NE
5
WNW
5
ENE
5
E
10
SE
20
SE
25
SSE
15
ESE
30
SE
25
S
5
S
35
SSE
30
S
25
S
20
SSW
15
S
15
SSW
10
SSW
5
SE
5
S
10
SSE
 mm 
2
13
60
1
2
2
21
1
1
4
1
1
3
max°C
23
23
23
24
24
24
24
24
24
25
25
24
25
24
22
22
22
23
21
22
21
23
23
22
23
23
22
23
24
23
24
24
24
24
25
24
25
24
24
25
24
24
25
25
26
26
26
Moonrise
6:51
7:33
8:23
9:19
10:22
11:29
12:36
1:40
2:41
3:38
4:33
5:27
6:20
7:14
8:09
Moonset
7:12
8:18
9:27
10:38
11:47
12:51
1:46
2:33
3:14
3:49
4:22
4:52
5:23
5:54
6:28
Sunrise
7:01
7:00
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:54
6:52
6:52
6:50
6:50
6:50
Sunset
7:46
7:47
7:47
7:49
7:49
7:50
7:50
7:51
7:51
7:51
7:52
7:52
7:52
7:52
7:53
7:53
Today's sea temperature in Johnson Keys, south end is
25.4° C
(Statistics for 16 Apr 1981-2005 – mean: 25.0 max: 26.5 min: 23.7°C)
Issued (local time): 1 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest