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 07:09 AM and sunset is at 07:20 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Mon night. Warm air temperatures (max 29°C on Sun afternoon, min 26°C on Sun morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 44mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Fri morning, min 25°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 73mm), heaviest during Mon night. Warm (max 30°C on Sun afternoon, min 23°C on Mon afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 99mm), heaviest during Tue afternoon. Warm (max 27°C on Wed afternoon, min 21°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 47mm), heaviest during Fri afternoon. Warm (max 29°C on Mon afternoon, min 23°C on Fri afternoon). Winds decreasing (fresh winds from the E on Fri night, calm by Sun night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:48AM0.13m
9:42PM0.14m
9:52AM0.13m
10:41PM0.14m
10:52AM0.14m
11:32PM0.15m
11:46AM0.15m
00:17AM0.16m
12:34PM0.16m
00:58AM0.16m
1:19PM0.17m
1:37AM0.17m
2:03PM0.18m
2:16AM0.17m
2:46PM0.18m
2:56AM0.17m
3:30PM0.19m
3:37AM0.17m
4:16PM0.18m
4:21AM0.17m
5:05PM0.18m
5:10AM0.16m
5:59PM0.17m
6:04AM0.16m
6:59PM0.16m
7:07AM0.16m
8:05PM0.16m
8:18AM0.16m
Low Tide
4:25PM0.09m
5:00AM0.12m
5:20PM0.09m
5:53AM0.11m
6:10PM0.08m
6:38AM0.09m
6:55PM0.07m
7:19AM0.07m
7:37PM0.06m
7:57AM0.05m
8:17PM0.05m
8:35AM0.04m
8:58PM0.05m
9:13AM0.02m
9:39PM0.05m
9:53AM0.01m
10:21PM0.05m
10:36AM0.01m
11:06PM0.06m
11:23AM0.02m
11:55PM0.07m
12:16PM0.03m
00:51AM0.09m
1:17PM0.04m
1:56AM0.10m
2:27PM0.05m
3:09AM0.10m
3:41PM0.06m
Wave
Height (m)
Direction
Period (s)
0.1
NE
3
0.1
E
2
0.1
E
3
0.1
S
2
0.2
S
3
0.2
SSE
2
0.4
SE
3
0.3
SE
4
0.3
SE
3
0.4
SE
3
0.2
SSE
3
0.4
SE
3
0.4
SE
3
0.3
SE
3
0.1
NE
6
0.1
NE
11
0.1
NE
11
0.1
NE
12
0.2
NNE
12
0.3
NE
12
0.3
NE
12
0.5
WSW
4
0.6
SW
3
0.3
WSW
4
0.2
ENE
6
0.2
NNE
4
0.2
E
3
0.3
SE
3
0.6
ESE
4
0.6
ESE
4
0.4
ESE
4
0.4
SE
3
0.5
SE
4
0.3
SE
3
0.3
ESE
3
0.3
E
4
0.7
E
4
0.7
E
4
1.2
E
5
1
ESE
5
0.8
SE
5
0.6
ESE
4
0.8
ESE
4
0.7
SE
4
0.7
ESE
5
0.5
SE
5
0.5
SE
4
clear
clear
rain showers
rain showers
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
heavy rain
thunderstorm
thunderstorm
heavy rain
cloud
thunderstorm
thunderstorm
light rain
light rain
cloud
thunderstorm
heavy rain
light rain
thunderstorm
thunderstorm
mod rain
light rain
cloud
mod rain
part cloud
part cloud
clear
clear
rain shwrs
rain shwrs
risk tstorm
rain shwrs
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
mod rain
heavy rain
risk tstorm
risk tstorm
heavy rain
cloudy
risk tstorm
risk tstorm
light rain
light rain
cloudy
risk tstorm
heavy rain
light rain
risk tstorm
risk tstorm
mod rain
light rain
cloudy
mod rain
some clouds
some clouds
km/h
5
ESE
10
S
10
SSE
10
SSW
15
SSW
15
SSE
10
S
15
S
15
SSE
15
SE
15
SE
15
SE
15
SSE
10
SSE
10
SSW
5
WNW
5
SSW
5
NNW
0
SE
15
WSW
10
SW
20
W
30
WSW
10
W
5
ENE
15
NW
10
SW
5
ENE
15
ESE
20
SE
15
SSW
15
S
15
SW
10
ESE
10
SSE
5
NE
20
E
25
ENE
30
E
30
SE
20
SE
15
E
25
ESE
20
ESE
5
ENE
15
E
15
E
 mm
1
2
2
6
2
3
2
9
1
4
9
5
2
5
9
10
11
3
6
13
6
10
14
1
38
23
6
25
5
1
3
14
3
4
4
10
1
8
max °C
28
29
28
28
29
29
28
29
29
27
27
26
26
27
27
28
28
28
28
28
28
29
30
28
24
26
26
25
23
24
26
27
26
24
25
25
25
24
28
28
28
27
28
28
28
28
29
Moonrise
3:40
4:20
4:58
5:32
6:04
6:36
7:09
7:44
8:23
9:07
9:57
10:55
11:59
1:06
2:12
Moonset
1:23
2:19
3:16
4:12
5:08
6:04
7:01
8:00
9:02
10:07
11:14
12:22
1:26
2:24
3:15
3:59
Sunrise
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
Sunset
7:20
7:19
7:17
7:16
7:15
7:15
7:14
7:13
7:10
7:09
7:08
7:07
7:07
7:06
7:05
7:04
Today's sea temperature in Main Key, Barnes Sound is
30.7°C
(Statistics for 20 Sep 1981-2005 – mean: 29.0 max: 29.6 min: 27.9°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest