Grassy Key (South) Sea Conditions and Tide Table

Grassy Key (South) 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 — and sunset is at 07:47 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 24°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Warm air temperatures (max 25°C on Mon night, min 22°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 25°C on Thu night, min 24°C on Thu night). Mainly strong winds.

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Mon afternoon, min 23°C on Mon night). Mainly strong winds.

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
High Tide
7:31PM0.47m
7:54AM0.45m
8:15PM0.47m
8:11AM0.50m
8:54PM0.46m
8:34AM0.55m
9:31PM0.45m
9:01AM0.60m
10:08PM0.45m
9:29AM0.63m
10:47PM0.42m
10:00AM0.65m
11:27PM0.40m
10:33AM0.66m
00:11AM0.36m
11:10AM0.67m
00:59AM0.32m
11:52AM0.66m
1:56AM0.29m
12:42PM0.65m
3:05AM0.28m
1:42PM0.62m
4:23AM0.29m
2:55PM0.58m
Low Tide
1:41AM0.05m
1:57PM0.03m
2:10AM0.07m
2:38PM-0.02m
2:37AM0.09m
3:15PM-0.07m
3:01AM0.11m
3:51PM-0.10m
3:24AM0.13m
4:26PM-0.12m
3:46AM0.16m
5:03PM-0.13m
5:43PM-0.12m
6:31PM-0.11m
7:28PM-0.08m
5:30AM0.22m
8:34PM-0.05m
6:21AM0.23m
9:44PM-0.04m
8:10AM0.24m
Wave
height (m) 
direction
period (s) 
0.3
ESE
2
0.2
ESE
2
0.3
SE
3
0.4
SE
3
0.4
SE
3
0.3
SE
3
0.2
ESE
2
0.1
SE
2
0.1
SE
2
0.3
NNW
2
0.2
NNE
2
0.1
E
2
0.1
NE
2
0.2
E
2
0.2
E
2
0.2
E
2
0.3
E
3
0.4
ESE
3
0.4
ESE
3
0.4
ESE
3
0.5
ESE
3
0.7
ESE
3
0.6
ESE
3
0.6
ESE
3
0.9
ESE
4
0.9
ESE
4
0.7
ESE
3
1
E
4
0.8
ESE
4
0.8
E
4
1
E
4
0.8
E
4
0.8
E
4
0.9
ESE
4
0.8
ESE
4
0.7
E
3
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
clear
 km/h
15
ESE
15
ESE
15
ESE
20
SE
25
SE
10
SE
10
SE
10
SE
5
SSW
20
N
15
NE
10
ENE
15
ENE
15
E
5
E
15
E
20
E
25
ESE
25
ESE
25
ESE
25
ESE
35
ESE
30
ESE
30
E
40
E
35
ESE
30
E
40
E
35
E
35
E
40
E
30
E
35
ENE
35
E
35
E
30
E
 mm 
1.0
4
4
1.0
max°C
24
24
24
24
24
25
25
24
25
25
22
24
24
24
24
24
24
24
25
24
24
24
24
24
24
24
24
24
24
25
24
24
25
24
24
24
Moonrise
4:23
5:13
6:03
6:54
7:47
8:42
9:40
10:40
11:41
12:38
1:31
2:20
Moonset
4:40
5:08
5:36
6:05
6:34
7:07
7:43
8:25
9:13
10:08
11:08
12:12
1:17
Sunrise
6:56
6:56
6:54
6:54
6:52
6:52
6:50
6:50
6:50
6:48
6:48
6:48
Sunset
7:47
7:47
7:49
7:49
7:50
7:50
7:51
7:51
7:52
7:52
7:52
7:52
7:52
Today's sea temperature in Grassy Key (South) is 24.3 °C (Statistics for 19 Apr 1981-2005 – mean: 25.2 max: 27.2 min: 23.8°C)
Nearest