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 07:05 AM and sunset is at 05:38 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Mon morning, min 20°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Sun morning, min 10°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 12°C on Wed morning). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
5:55PM0.17m
3:47AM0.21m
6:34PM0.17m
4:29AM0.20m
7:12PM0.18m
7:49PM0.18m
8:24PM0.18m
8:08AM0.16m
8:59PM0.19m
9:46AM0.15m
9:36PM0.20m
11:23AM0.14m
10:20PM0.20m
12:52PM0.15m
11:12PM0.22m
2:04PM0.16m
00:07AM0.23m
3:02PM0.16m
1:04AM0.24m
3:44PM0.16m
1:57AM0.25m
Low Tide
12:41PM-0.03m
00:31AM0.07m
1:18PM-0.02m
1:14AM0.06m
1:56PM-0.01m
2:06AM0.06m
2:37PM-0.00m
3:08AM0.05m
3:22PM0.01m
4:19AM0.04m
4:14PM0.03m
5:28AM0.02m
5:14PM0.05m
6:32AM-0.00m
6:16PM0.06m
7:31AM-0.02m
7:17PM0.07m
8:27AM-0.04m
8:14PM0.07m
9:21AM-0.05m
9:09PM0.07m
10:13AM-0.06m
10:03PM0.07m
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
25
NE
30
ENE
20
ENE
30
E
20
ENE
15
NE
20
NE
20
ENE
10
NE
10
NNE
5
ENE
10
NNE
10
NNE
5
NW
0
E
10
NE
5
SSE
5
ESE
5
ENE
10
W
10
NNW
15
NNW
20
WNW
20
N
25
N
25
N
15
NNE
15
NNE
10
NNW
10
N
10
NNE
5
WNW
5
NNW
10
ENE
0
SSW
5
ENE
 mm 
max°C
26
26
23
25
25
22
25
26
22
24
25
22
24
25
22
25
25
22
25
24
22
23
23
20
16
17
10
18
20
17
20
21
18
22
23
20
Moonrise
9:16
9:55
10:30
11:03
11:35
12:07
12:41
1:19
2:02
2:54
3:54
5:01
Moonset
8:03
9:01
9:58
10:55
11:52
12:51
1:53
2:59
4:09
5:21
6:30
Sunrise
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
7:11
Sunset
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:44
5:44
5:45
5:45
Today's sea temperature in Onion Key, Lostmans River is
22.2° C
(Statistics for 22 Dec 1981-2005 – mean: 24.1 max: 25.6 min: 22.4°C)
Issued (local time): 12 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest