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 07:35 AM and sunset is at 07:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Mon night. Warm air temperatures (max 26°C on Sat night, min 22°C on Mon night). Winds increasing (light winds from the NE on Sat morning, fresh winds from the SSE by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 80mm), heaviest during Wed night. Warm air temperatures (max 21°C on Tue afternoon, min 19°C on Tue morning). Winds increasing (moderate winds from the N on Tue afternoon, strong winds from the NE by Wed morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 20°C on Fri morning). Winds decreasing (fresh winds from the N on Fri morning, light winds from the N by Sun afternoon).

Days 10–12 Weather Summary

Some drizzle, heaviest during Wed night. Warm (max 25°C on Wed morning, min 22°C on Mon morning). Wind will be generally light.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
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
12:32PM0.16m
11:06PM0.30m
12:46PM0.19m
00:03AM0.33m
1:07PM0.23m
00:53AM0.35m
1:33PM0.27m
1:40AM0.36m
2:00PM0.31m
2:25AM0.35m
2:29PM0.34m
3:12AM0.33m
3:01PM0.37m
4:00AM0.30m
3:35PM0.38m
4:50AM0.25m
4:14PM0.39m
5:45AM0.20m
4:58PM0.38m
6:51AM0.16m
5:52PM0.37m
8:20AM0.13m
7:01PM0.35m
10:04AM0.14m
8:30PM0.34m
11:12AM0.16m
10:03PM0.34m
11:56AM0.20m
Low Tide
3:26PM0.15m
5:00AM-0.02m
4:21PM0.11m
5:31AM-0.02m
5:07PM0.06m
6:00AM-0.02m
5:51PM0.01m
6:28AM-0.01m
6:35PM-0.05m
6:58AM0.00m
7:19PM-0.10m
7:29AM0.02m
8:06PM-0.14m
8:00AM0.04m
8:55PM-0.16m
8:33AM0.06m
9:49PM-0.16m
9:09AM0.08m
10:51PM-0.13m
9:49AM0.10m
00:04AM-0.10m
10:41AM0.12m
1:28AM-0.06m
12:07PM0.15m
2:49AM-0.04m
1:52PM0.14m
3:52AM-0.02m
3:18PM0.11m
Wave
height (m) 
direction
period (s) 
0.1
S
3
0.2
ESE
2
0.4
SE
3
0.6
SSE
3
0.4
SE
3
0.4
SSE
3
0.4
S
3
0.3
S
3
0.3
W
2
0.4
NE
3
0.4
NNE
3
0.6
ENE
3
0.7
ENE
4
0.6
NE
3
0.6
NE
3
0.6
NNE
3
0.6
N
3
0.6
N
3
0.5
N
3
0.4
NNW
3
0.4
N
3
0.4
NE
3
0.2
NNW
2
0.2
N
2
0.1
N
2
0
W
2
0.1
N
2
0.1
NE
2
0.1
E
2
0.1
E
2
0.1
E
2
0
E
2
0.1
SE
1
0.2
ESE
2
0.1
SE
2
0.4
SE
3
0.4
SE
3
0.4
SE
3
0.6
SE
3
0.6
SE
3
0.5
SE
3
0.5
SE
3
0.4
SE
3
0.2
SSE
3
0.1
SW
2
0.3
WNW
3
0.4
WNW
3
thunderstorm
thunderstorm
rain showers
cloud
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
mod rain
light rain
mod rain
thunderstorm
heavy rain
mod rain
mod rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
clear
risk tstorm
risk tstorm
rain shwrs
cloudy
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
rain shwrs
mod rain
light rain
mod rain
risk tstorm
heavy rain
mod rain
mod rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
clear
 km/h
10
ENE
20
ESE
25
SE
30
SE
20
ESE
25
SSE
20
S
15
SW
25
NW
25
NNE
25
NNE
35
NE
45
NE
35
NE
35
NNE
40
NNE
40
N
40
N
35
N
25
NNW
25
NNE
20
NNE
15
NW
15
NNE
10
NNE
10
WNW
15
N
10
E
10
SE
10
E
10
ESE
5
SSE
15
ESE
15
SE
15
SE
25
SE
25
SE
20
SE
30
SE
30
SE
30
ESE
25
SE
20
SSE
15
S
10
WSW
25
WNW
30
NW
 mm 
2
1
6
3
2
1
6
4
6
3
7
16
27
8
9
1
1
max°C
24
25
26
25
25
26
25
26
26
19
21
21
20
21
20
20
21
21
20
23
22
20
21
22
22
23
23
23
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
24
Moonrise
4:43
5:23
6:01
6:35
7:09
7:43
8:19
8:57
9:41
10:32
11:29
12:32
1:37
2:43
3:46
4:46
Moonset
3:31
4:30
5:28
6:27
7:26
8:27
9:30
10:36
11:45
12:53
1:59
2:58
3:50
4:34
5:13
Sunrise
7:35
7:33
7:33
7:31
7:31
7:30
7:28
7:28
7:26
7:26
7:24
7:24
7:22
7:22
7:20
7:20
Sunset
7:32
7:34
7:34
7:34
7:35
7:35
7:36
7:36
7:37
7:37
7:37
7:37
7:37
7:38
7:38
7:39
Today's sea temperature in Johnson Keys, south end is
25.1° C
(Statistics for 14 Mar 1981-2005 – mean: 23.8 max: 26.2 min: 22.1°C)
Issued (local time): 7 am Saturday 14 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest