Johnson Keys, north end Sea Conditions and Tide Table

Johnson Keys, north 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 07:30 AM and sunset is at 07:35 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu afternoon, min 14°C on Fri morning). Winds decreasing (strong winds from the NNW on Thu night, calm by Fri night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon morning, min 19°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 21mm), heaviest during Tue night. Warm (max 24°C on Tue morning, min 21°C on Tue afternoon). Winds increasing (calm on Tue night, fresh winds from the ENE by Thu night).

Days 10–12 Weather Summary

Heavy rain (total 34mm), heaviest during Sat afternoon. Warm (max 26°C on Sat afternoon, min 22°C on Sat night). Winds decreasing (fresh winds from the E on Fri night, light winds from the W by Sun night).

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
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
5:21AM0.35m
4:53PM0.59m
6:07AM0.29m
5:32PM0.57m
7:07AM0.24m
6:20PM0.55m
8:46AM0.22m
7:24PM0.54m
11:04AM0.24m
8:44PM0.55m
11:39AM0.29m
10:07PM0.59m
12:07PM0.36m
11:19PM0.63m
12:34PM0.43m
00:20AM0.68m
1:03PM0.52m
1:15AM0.69m
1:33PM0.60m
2:07AM0.68m
2:05PM0.67m
2:58AM0.64m
2:40PM0.73m
3:49AM0.57m
Low Tide
10:53AM0.14m
00:29AM-0.07m
11:10AM0.16m
1:26AM-0.05m
11:28AM0.19m
2:39AM-0.02m
11:53AM0.21m
4:01AM-0.02m
1:31PM0.25m
5:08AM-0.02m
3:55PM0.24m
5:59AM-0.03m
5:16PM0.19m
6:40AM-0.04m
6:17PM0.10m
7:16AM-0.03m
7:10PM0.00m
7:51AM-0.01m
8:01PM-0.10m
8:24AM0.02m
8:51PM-0.19m
8:59AM0.05m
9:41PM-0.25m
Wave
height (m) 
direction
period (s) 
0.2
E
2
0.2
ESE
2
0.3
ESE
2
0.2
SSE
2
0.2
SSW
2
0.6
NW
3
0.5
N
3
0.1
NW
3
0.1
E
2
0.2
E
2
0.1
E
3
0.2
E
2
0.3
ESE
3
0.3
ESE
3
0.4
SE
3
0.3
SE
3
0.3
SE
3
0.2
ESE
2
0.1
SE
2
0.4
NW
2
0.2
NNW
2
0.3
NE
2
0.5
E
3
0.6
E
3
0.6
E
3
0.5
E
3
0.6
E
3
0.5
ESE
3
0.5
ESE
3
0.6
ESE
3
0.6
SE
3
0.4
SE
3
0.4
E
3
0.4
SE
3
0.3
SSE
3
0.1
S
2
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
heavy rain
clear
rain showers
thunderstorm
clear
clear
clear
clear
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
heavy rain
clear
rain shwrs
risk tstorm
clear
clear
clear
clear
some clouds
cloudy
risk tstorm
risk tstorm
risk tstorm
cloudy
risk tstorm
some clouds
 km/h
15
E
15
ESE
15
ESE
15
S
20
W
40
NNW
35
N
10
NW
15
ENE
15
ENE
10
E
15
ENE
25
E
20
ESE
20
ESE
20
SE
15
SE
15
SE
10
E
35
NW
20
N
20
NE
30
E
35
ENE
30
E
35
E
35
E
30
E
30
E
30
ESE
35
SE
15
SE
25
E
25
SE
15
SW
10
WSW
 mm 
6
12
1.0
2.0
5
17
11
1.0
max°C
20
22
22
22
23
22
16
16
18
19
20
20
21
22
23
24
24
24
24
24
23
21
24
23
23
23
23
23
23
24
25
26
26
23
24
24
Moonrise
12:29
1:26
2:21
3:14
4:04
4:48
5:30
6:08
6:44
7:21
7:59
Moonset
10:22
11:04
11:52
12:46
1:45
2:48
3:51
4:56
6:00
7:04
8:10
9:18
Sunrise
7:30
7:28
7:28
7:26
7:26
7:24
7:24
7:22
7:22
7:20
7:20
7:18
Sunset
7:35
7:36
7:36
7:37
7:37
7:37
7:37
7:37
7:38
7:38
7:39
7:39
Today's sea temperature in Johnson Keys, north end is 24.0 °C (Statistics for 19 Mar 1981-2005 – mean: 24.0 max: 26.2 min: 22.4°C)
Issued (local time): 1 am Wednesday 19 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest