Main Key, Barnes Sound Sea Conditions and Tide Table

Main Key, Barnes Sound 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 24°C on Wed morning, min 21°C on Mon morning). Winds decreasing (strong winds from the ENE on Mon morning, light winds from the ESE by Wed night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 27°C on Fri morning, min 23°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Sun morning. Warm (max 24°C on Sun morning, min 23°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Warm (max 24°C on Wed morning, min 22°C on Wed night). Mainly fresh winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
10:16AM0.13m
10:16PM0.12m
11:03AM0.13m
11:03PM0.12m
11:46AM0.14m
11:46PM0.13m
12:27PM0.14m
00:28AM0.13m
1:08PM0.14m
1:08AM0.13m
1:47PM0.14m
1:47AM0.13m
2:27PM0.14m
2:27AM0.13m
3:06PM0.14m
3:08AM0.13m
3:45PM0.14m
3:52AM0.12m
4:24PM0.14m
4:38AM0.12m
5:05PM0.13m
5:29AM0.12m
5:49PM0.13m
6:26AM0.12m
Low Tide
5:18PM0.06m
5:33AM0.02m
6:03PM0.06m
6:15AM0.01m
6:44PM0.05m
6:55AM0.01m
7:24PM0.05m
7:34AM0.00m
8:02PM0.05m
8:11AM-0.00m
8:39PM0.04m
8:48AM-0.00m
9:17PM0.04m
9:25AM-0.00m
9:55PM0.04m
10:03AM0.00m
10:35PM0.04m
10:45AM0.01m
11:19PM0.03m
11:31AM0.02m
00:07AM0.02m
12:23PM0.02m
1:00AM0.01m
Wave
height (m) 
direction
period (s) 
1.2
NE
5
1.7
NE
7
1.4
ENE
6
1.2
ENE
5
1.2
ENE
5
1
ENE
5
0.9
E
5
0.8
E
5
0.9
E
4
0.7
E
4
0.6
ESE
4
0.5
SE
4
0.4
SE
4
0.3
SSW
3
0.2
WNW
2
0.5
ENE
3
0.7
ENE
4
0.9
ENE
5
0.8
E
4
0.7
E
4
0.9
ENE
5
1.1
ENE
5
1.1
ENE
5
1.2
E
5
1
E
5
0.9
ENE
5
0.9
ENE
5
0.8
ENE
4
0.9
ENE
4
0.9
NE
4
1.1
NE
5
1.1
NE
5
1.1
ENE
5
0.9
ENE
5
1.1
E
5
1.5
E
6
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
part cloud
part cloud
clear
part cloud
clear
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
clear
rain showers
rain showers
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
risk tstorm
some clouds
some clouds
clear
some clouds
clear
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
risk tstorm
clear
rain shwrs
rain shwrs
 km/h
35
NE
35
NE
30
NE
30
ENE
30
ENE
25
E
20
E
20
E
20
ESE
20
E
15
ESE
10
SSE
10
WSW
20
W
15
N
20
E
20
E
20
ENE
20
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
E
25
ENE
25
ENE
20
NE
25
ENE
25
NE
20
NNE
30
NE
30
NE
25
ENE
25
ENE
25
E
30
E
 mm 
1
1
1
1
2
3
max°C
22
22
22
22
22
23
24
24
23
24
24
24
27
27
25
24
24
24
24
24
24
24
24
24
23
23
24
24
24
23
23
23
23
23
23
23
Moonrise
3:09
4:03
4:58
5:53
6:48
7:40
8:28
9:12
9:51
10:27
11:00
11:32
Moonset
2:22
2:58
3:37
4:22
5:12
6:06
7:03
8:01
8:58
9:55
10:52
11:49
Sunrise
6:58
7:00
7:00
7:01
7:01
7:01
7:01
7:03
7:03
7:03
7:03
7:03
Sunset
5:34
5:34
5:34
5:35
5:35
5:36
5:36
5:37
5:37
5:37
5:37
5:38
Today's sea temperature in Main Key, Barnes Sound is
25.2° C
(Statistics for 15 Dec 1981-2005 – mean: 24.7 max: 26.1 min: 23.5°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest