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 06:58 AM and sunset is at 05:34 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun morning, min 19°C on Mon 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 Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat morning. Warm (max 24°C on Sat morning, min 10°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the NNE by Sat night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Thu morning, min 10°C on Mon night). Mainly fresh winds.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
6:11PM0.17m
4:25AM0.24m
6:59PM0.17m
5:36AM0.22m
7:45PM0.18m
8:28PM0.18m
8:16AM0.18m
9:11PM0.19m
9:36AM0.16m
9:53PM0.19m
11:01AM0.16m
10:36PM0.20m
12:31PM0.15m
11:18PM0.20m
1:45PM0.16m
11:59PM0.20m
2:33PM0.16m
00:37AM0.20m
3:05PM0.16m
1:13AM0.21m
3:34PM0.16m
Low Tide
12:52PM-0.05m
00:41AM0.07m
1:41PM-0.03m
1:38AM0.07m
2:32PM-0.01m
2:45AM0.06m
3:25PM0.01m
4:00AM0.06m
4:21PM0.02m
5:15AM0.05m
5:19PM0.04m
6:21AM0.03m
6:15PM0.05m
7:16AM0.02m
7:09PM0.06m
8:04AM0.01m
7:58PM0.07m
8:48AM-0.01m
8:44PM0.07m
9:29AM-0.02m
9:26PM0.07m
10:09AM-0.02m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
 km/h
10
SE
15
SSW
10
SW
15
W
20
W
15
NNE
20
NE
20
NE
15
ENE
10
ENE
10
W
10
NNW
5
N
15
W
5
N
5
ENE
10
WSW
0
N
10
NW
20
NW
25
N
30
NNE
30
NE
15
NNE
20
NE
10
N
25
N
30
NNE
30
NNE
20
N
20
NNE
25
ENE
15
NE
20
ENE
20
E
 mm 
1
max°C
27
26
25
26
25
24
22
23
21
26
24
22
24
24
21
25
25
23
24
24
18
18
19
17
23
24
19
14
16
14
22
22
21
23
23
Moonrise
8:37
9:43
10:44
11:42
12:36
1:29
2:20
3:13
4:07
5:02
5:57
Moonset
9:51
10:38
11:19
11:54
12:25
12:54
1:23
1:53
2:25
3:00
3:39
4:24
Sunrise
6:58
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:03
Sunset
5:34
5:34
5:34
5:34
5:35
5:35
5:35
5:35
5:36
5:36
5:37
5:37
Today's sea temperature in Onion Key, Lostmans River is
23.1° C
(Statistics for 07 Dec 1981-2005 – mean: 24.9 max: 26.4 min: 23.7°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest