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 — and sunset is at 08:10 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm air temperatures (max 28°C on Mon night, min 27°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 28°C on Thu night, min 27°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Warm (max 29°C on Mon night, min 28°C on Sun night). Mainly fresh winds.

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm (max 29°C on Thu morning, min 27°C on Sat morning). Winds decreasing (fresh winds from the ESE on Thu night, light winds from the SE by Sat afternoon).

Days 14–17 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Warm (max 29°C on Mon night, min 27°C on Mon night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
night
AM
Wave Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
10:08PM0.30m
10:54AM0.33m
11:18PM0.27m
11:40AM0.37m
00:37AM0.24m
12:28PM0.42m
2:01AM0.23m
1:19PM0.47m
3:19AM0.23m
2:11PM0.51m
4:20AM0.22m
3:05PM0.54m
5:10AM0.22m
3:59PM0.55m
5:54AM0.22m
4:52PM0.55m
6:36AM0.23m
5:45PM0.53m
7:18AM0.24m
6:37PM0.48m
8:00AM0.26m
7:30PM0.43m
8:42AM0.28m
8:23PM0.36m
9:25AM0.30m
9:19PM0.30m
10:08AM0.33m
Low Tide
5:21PM0.14m
5:27AM0.10m
6:28PM0.09m
6:06AM0.12m
7:27PM0.03m
6:44AM0.14m
8:20PM-0.03m
7:25AM0.15m
9:12PM-0.08m
8:08AM0.15m
10:03PM-0.11m
8:53AM0.14m
10:55PM-0.13m
9:41AM0.13m
11:46PM-0.13m
10:33AM0.12m
00:37AM-0.11m
11:30AM0.12m
1:27AM-0.08m
12:35PM0.11m
2:17AM-0.05m
1:48PM0.11m
3:05AM-0.01m
3:06PM0.11m
3:53AM0.03m
4:24PM0.09m
4:41AM0.07m
5:36PM0.07m
Wave
Height (m)
Direction
Period (s)
0.4
ESE
3
0.2
E
2
0.3
ESE
3
0.5
ESE
3
0.3
ESE
3
0.3
ESE
3
0.4
ESE
3
0.2
ESE
2
0.3
ESE
3
0.3
ESE
3
0.2
ESE
2
0.2
ESE
2
0.2
ESE
2
0.1
E
2
0.2
ESE
2
0.2
ESE
2
0.1
SE
2
0.1
SE
2
0.1
SE
2
0.2
SSE
2
0.1
SE
2
0.2
SSE
2
0.3
SE
2
0.2
ESE
2
0.3
ESE
3
0.7
SE
3
0.5
SE
3
0.7
ESE
3
0.7
SE
3
0.6
ESE
3
0.7
ESE
3
0.7
SE
3
0.6
ESE
3
0.5
ESE
3
0.5
SE
3
0.4
SE
3
0.3
SE
3
0.3
SE
2
0.1
SE
2
0.1
E
2
0.1
SE
2
0.1
S
2
0.1
N
2
0.1
E
2
0
E
2
0
E
2
0.1
E
2
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
clear
clear
clear
clear
clear
rain showers
thunderstorm
clear
part cloud
cloud
cloud
mod rain
part cloud
cloud
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
rain showers
clear
part cloud
rain showers
thunderstorm
clear
clear
clear
rain shwrs
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
clear
some clouds
cloudy
cloudy
mod rain
some clouds
cloudy
risk tstorm
risk tstorm
some clouds
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
clear
clear
rain shwrs
clear
some clouds
rain shwrs
risk tstorm
clear
clear
clear
km/h
20
ESE
15
E
25
ESE
30
ESE
20
ESE
20
ESE
25
ESE
15
ESE
20
ESE
20
ESE
15
E
20
ESE
10
SE
10
E
20
SE
15
SE
10
SE
10
SSE
15
SSE
15
S
10
S
15
SSE
15
SE
15
ESE
20
ESE
30
ESE
15
SE
30
ESE
30
ESE
25
ESE
30
ESE
30
ESE
25
ESE
25
ESE
20
SE
15
SE
20
SE
10
S
10
SSW
10
SE
10
S
5
WSW
5
ENE
5
S
5
SE
5
E
15
E
2
1
1
2
1
1
1
2
6
1
2
2
1
1
1
max °C
28
28
28
27
27
28
27
27
28
28
27
28
28
27
28
28
28
28
28
28
28
29
29
29
28
28
28
28
29
29
28
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
28
Moonrise
2:02
2:35
3:12
3:54
4:44
5:42
6:48
7:59
9:11
10:18
11:21
12:20
1:16
2:10
3:03
Moonset
2:35
3:35
4:39
5:48
7:00
8:11
9:17
10:15
11:04
11:45
12:21
12:54
1:25
1:56
2:29
Sunrise
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:33
6:35
6:35
6:35
6:35
Sunset
8:10
8:12
8:12
8:12
8:13
8:13
8:13
8:14
8:14
8:14
8:15
8:15
8:15
8:15
8:15
8:15
Today's sea temperature in Grassy Key (North) is
28.6° C
(Statistics for 08 Jun 1981-2005 – mean: 28.2 max: 29.6 min: 26.8°C)
Issued (local time): 7 pm Monday 08 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest