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 05:37 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 27°C on Sat morning, min 20°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Mostly dry. Warm (max 26°C on Thu morning, min 21°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 25°C on Sun morning, min 18°C on Tue night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
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
Wave Height Map
High Tide
4:04PM0.16m
2:15AM0.21m
4:39PM0.16m
2:43AM0.22m
5:16PM0.17m
3:13AM0.22m
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
Low Tide
10:48AM-0.03m
10:41PM0.07m
11:26AM-0.03m
11:16PM0.07m
12:03PM-0.03m
11:52PM0.07m
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
Wave
height (m) 
direction
period (s) 
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
15
W
15
WNW
10
N
15
NE
5
S
5
E
15
ENE
10
ENE
15
NE
25
NE
25
ENE
25
ENE
20
ENE
25
ENE
15
NE
20
ENE
20
ENE
15
ENE
25
ENE
25
E
10
ENE
15
ENE
10
E
10
ENE
15
ENE
10
E
10
ENE
10
ENE
0
WSW
5
ESE
10
ESE
15
SW
10
SSE
20
SSW
25
W
 mm 
max°C
25
26
23
27
26
23
26
27
22
25
25
22
25
25
23
26
26
22
26
25
22
25
26
23
25
26
21
25
25
21
24
24
22
24
23
Moonrise
6:52
7:44
8:32
9:16
9:55
10:30
11:03
11:35
12:07
12:41
1:19
2:02
Moonset
5:14
6:08
7:05
8:03
9:01
9:58
10:55
11:52
12:51
1:53
2:59
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
Sunset
5:37
5:37
5:37
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:44
Today's sea temperature in Onion Key, Lostmans River is
21.3° C
(Statistics for 19 Dec 1981-2005 – mean: 24.3 max: 25.8 min: 22.4°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest