Grassy Key (North) Sea Conditions and Tide Table

Grassy Key (North) 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 07:03 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Fri morning, min 18°C on Sat morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Wed afternoon, min 21°C on Mon morning). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 24°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 26°C on Sun afternoon, min 22°C on Mon morning). Winds increasing (light winds from the SSW on Sun afternoon, fresh winds from the E by Wed morning).

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
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
7:18AM0.23m
6:36PM0.48m
8:01AM0.20m
7:21PM0.45m
8:47AM0.17m
1:11PM0.16m
8:11PM0.41m
9:45AM0.16m
2:09PM0.18m
9:07PM0.37m
2:41PM0.20m
10:12PM0.34m
3:07PM0.22m
11:28PM0.31m
3:23PM0.23m
00:55AM0.30m
3:14PM0.25m
2:09AM0.30m
2:35PM0.29m
2:57AM0.30m
2:51PM0.33m
3:36AM0.30m
3:19PM0.36m
4:14AM0.30m
3:50PM0.40m
4:52AM0.29m
Low Tide
12:35PM0.12m
2:30AM-0.07m
1:11PM0.14m
3:34AM-0.04m
11:22AM0.16m
4:42AM-0.00m
10:53AM0.16m
3:52PM0.17m
5:48AM0.02m
5:23PM0.17m
6:46AM0.03m
6:36PM0.14m
7:36AM0.03m
7:36PM0.11m
8:19AM0.04m
8:28PM0.07m
8:56AM0.05m
9:14PM0.04m
9:29AM0.06m
9:56PM0.01m
10:00AM0.08m
10:35PM-0.02m
10:27AM0.10m
11:12PM-0.04m
Wave
height (m) 
direction
period (s) 
0.4
NNW
3
0.2
WSW
3
0.6
N
3
0.6
NNE
3
0.6
E
3
0.6
ENE
3
0.6
E
3
0.6
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.7
E
3
0.7
E
3
0.7
E
3
0.8
ESE
4
0.9
ESE
4
0.6
ESE
3
0.5
ESE
3
0.6
ESE
3
0.5
E
3
0.5
E
3
0.5
ESE
3
0.4
ESE
3
0.3
ESE
3
0.3
ESE
3
0.2
ESE
2
0.1
SE
2
0.1
SE
2
0.1
NE
2
0.4
NW
3
0.4
N
3
0.1
NW
2
0.8
ENE
3
0.8
E
4
0.7
E
3
0.8
E
4
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
20
N
15
WNW
30
N
30
NE
35
ENE
30
ENE
30
ENE
25
E
25
E
25
E
25
E
30
E
30
E
35
E
35
E
35
ESE
25
E
25
E
25
ESE
25
ESE
25
ESE
25
ESE
15
ESE
15
ESE
20
ESE
15
ESE
10
E
5
SE
15
WNW
25
NNW
25
N
10
NE
35
ENE
35
ENE
30
ENE
35
E
 mm 
max°C
23
22
23
19
23
23
21
22
22
22
22
22
22
23
24
24
25
25
24
25
25
25
25
25
25
25
25
25
26
24
22
25
23
23
23
23
Moonrise
9:55
10:49
11:47
12:46
1:43
2:38
3:31
4:23
5:13
6:03
6:54
7:47
Moonset
12:19
1:18
2:10
2:55
3:34
4:09
4:39
5:08
5:36
6:04
6:34
Sunrise
7:03
7:03
7:01
7:01
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:54
Sunset
7:45
7:45
7:45
7:45
7:45
7:46
7:46
7:47
7:47
7:49
7:49
7:50
Today's sea temperature in Grassy Key (North) is 24.2 °C (Statistics for 12 Apr 1981-2005 – mean: 25.0 max: 26.5 min: 23.8°C)
Nearest