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 05:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Sat night. Warm air temperatures (max 25°C on Sun morning, min 20°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the NE by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Fri morning, min 22°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Warm (max 25°C on Sat night, min 23°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 24°C on Mon night, min 22°C on Wed night). Mainly fresh winds.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
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
9:24AM0.13m
9:27PM0.12m
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
Low Tide
4:30PM0.06m
4:49AM0.02m
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
Wave
height (m) 
direction
period (s) 
0.3
E
4
0.2
E
4
0.4
NE
3
1.3
NE
5
1.6
NE
6
1.3
ENE
6
1.1
ENE
5
0.9
ENE
5
0.8
ENE
5
0.8
E
5
0.8
E
4
0.6
E
4
0.6
E
4
0.6
E
4
0.5
E
4
0.3
ENE
3
0.4
NE
3
0.7
ENE
4
1
ENE
5
0.9
ENE
5
1.1
E
5
0.7
E
4
0.6
ESE
4
0.4
SE
4
0.5
SE
4
0.4
SE
4
0.4
SE
3
0.4
E
3
0.7
ENE
6
0.7
E
4
0.6
ESE
4
0.5
E
4
0.3
E
4
1.4
ENE
6
1.2
ENE
6
clear
thunderstorm
thunderstorm
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
risk tstorm
risk tstorm
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
clear
 km/h
10
NW
10
WNW
15
NNE
35
NE
35
NE
30
NE
30
NE
25
NE
15
E
20
ESE
20
E
15
ENE
20
E
15
ENE
10
E
15
NNE
20
NE
20
NE
25
ENE
25
E
25
E
20
ESE
15
ESE
10
ENE
15
ESE
10
E
10
ENE
15
E
20
E
15
E
15
E
10
ESE
10
NNW
35
ENE
30
ENE
 mm 
4
2
2
2
1
1
1
1
1
2
3
max°C
25
25
23
22
21
21
22
21
23
23
23
23
24
24
24
25
25
24
24
24
25
24
24
25
25
24
24
24
24
23
24
24
24
23
23
Moonrise
2:17
3:09
4:03
4:58
5:53
6:48
7:40
8:28
9:12
9:51
10:27
11:00
Moonset
1:50
2:22
2:58
3:37
4:22
5:12
6:06
7:03
8:01
8:58
9:55
Sunrise
6:58
6:58
7:00
7:00
7:01
7:01
7:01
7:01
7:03
7:03
7:03
7:03
Sunset
5:32
5:34
5:34
5:34
5:35
5:35
5:36
5:36
5:37
5:37
5:37
5:37
Today's sea temperature in Main Key, Barnes Sound is
25.4° C
(Statistics for 14 Dec 1981-2005 – mean: 24.8 max: 26.2 min: 23.5°C)
Issued (local time): 12 am Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest