Onion Key, Lostmans River Sea Conditions and Tide Table

Onion Key, Lostmans River 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 07:11 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Mon night. Very warm air temperatures (max 30°C on Sun afternoon, min 26°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 39mm), heaviest during Thu night. Warm air temperatures (max 29°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 78mm), heaviest during Mon afternoon. Warm (max 29°C on Sun afternoon, min 23°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 95mm), heaviest during Tue morning. Warm (max 27°C on Wed morning, min 22°C on Tue afternoon). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 78mm), heaviest during Sat afternoon. Warm (max 30°C on Mon afternoon, min 22°C on Fri night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:14AM0.22m
2:33AM0.19m
12:22PM0.23m
2:12AM0.20m
1:17PM0.24m
2:28AM0.21m
2:02PM0.25m
2:50AM0.23m
2:42PM0.26m
3:13AM0.24m
3:20PM0.27m
3:35AM0.25m
3:57PM0.27m
3:55AM0.25m
4:38PM0.26m
4:13AM0.26m
5:23PM0.25m
6:18PM0.23m
7:25PM0.21m
5:36AM0.27m
8:46PM0.20m
6:23AM0.26m
10:18PM0.19m
7:36AM0.25m
00:15AM0.19m
10:05AM0.24m
Low Tide
7:18AM0.11m
8:01PM0.04m
8:17AM0.10m
8:51PM0.04m
9:01AM0.09m
9:33PM0.03m
9:40AM0.08m
10:11PM0.03m
10:17AM0.06m
10:47PM0.04m
10:54AM0.05m
11:21PM0.04m
11:32AM0.03m
11:54PM0.05m
12:12PM0.02m
00:27AM0.05m
12:54PM0.01m
00:59AM0.07m
1:39PM0.00m
1:31AM0.08m
2:30PM0.00m
2:00AM0.09m
3:30PM0.01m
2:29AM0.10m
4:39PM0.01m
3:08AM0.11m
5:55PM0.02m
5:55AM0.11m
7:07PM0.02m
Wave
Height (m)
Direction
Period (s)
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
mod rain
thunderstorm
rain showers
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
thunderstorm
cloud
mod rain
heavy rain
thunderstorm
thunderstorm
mod rain
light rain
thunderstorm
thunderstorm
cloud
part cloud
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
mod rain
risk tstorm
rain shwrs
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
mod rain
light rain
risk tstorm
cloudy
mod rain
heavy rain
risk tstorm
risk tstorm
mod rain
light rain
risk tstorm
risk tstorm
cloudy
some clouds
km/h
5
SSE
15
WSW
10
SSE
5
SSW
15
SSW
10
SSE
10
S
10
SW
10
SE
10
SE
10
SE
10
SE
10
SSE
10
SSW
10
S
5
W
10
W
5
ENE
5
ESE
15
WSW
10
WSW
10
WNW
15
W
10
WNW
10
SW
20
SSW
10
SSW
10
SSW
15
SE
15
SE
20
S
10
S
10
S
15
SE
10
SSE
5
S
15
ENE
20
E
20
ENE
15
ESE
5
SE
20
E
15
ESE
15
SE
10
E
15
E
10
ESE
 mm
2
1
1
8
1
5
4
4
5
2
6
11
2
5
3
3
10
2
20
8
20
12
22
16
7
2
3
21
7
1
16
7
22
14
16
8
1
5
5
max °C
28
30
28
29
30
28
29
30
29
28
29
27
27
28
27
28
29
28
27
28
28
28
29
28
26
26
25
23
22
23
27
27
26
23
26
23
24
23
23
25
25
25
26
28
26
27
30
Moonrise
3:44
4:24
5:01
5:35
6:08
6:39
7:12
7:47
8:25
9:09
9:59
10:57
12:01
1:08
2:14
Moonset
1:26
2:21
3:18
4:14
5:11
6:07
7:05
8:04
9:06
10:11
11:18
12:26
1:30
2:28
3:19
4:03
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
Sunset
7:22
7:22
7:21
7:20
7:19
7:17
7:16
7:15
7:14
7:13
7:12
7:10
7:09
7:08
7:07
7:07
Today's sea temperature in Onion Key, Lostmans River is
30.6°C
(Statistics for 20 Sep 1981-2005 – mean: 28.9 max: 29.7 min: 27.8°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest