Mayo Key, Big Spanish Channel Sea Conditions and Tide Table

Mayo Key, Big Spanish Channel 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 05:39 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 25°C on Thu morning, min 20°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat night, min 21°C on Sun night). Winds increasing (light winds from the ENE on Sat night, strong winds from the ENE by Mon night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Thu night, min 21°C on Tue night). Winds decreasing (fresh winds from the ENE on Tue night, light winds from the E by Fri afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm (max 23°C on Fri night, min 21°C on Fri night). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
1:18PM0.27m
11:58PM0.50m
1:49PM0.27m
00:37AM0.51m
2:20PM0.27m
1:17AM0.52m
2:53PM0.27m
1:58AM0.52m
3:29PM0.28m
2:39AM0.52m
4:06PM0.30m
3:23AM0.50m
4:45PM0.32m
4:10AM0.47m
5:24PM0.34m
5:03AM0.43m
6:04PM0.36m
6:06AM0.37m
6:46PM0.39m
7:23AM0.32m
7:32PM0.42m
8:56AM0.27m
Low Tide
4:49PM0.19m
6:22AM-0.08m
5:22PM0.17m
6:58AM-0.09m
5:55PM0.16m
7:34AM-0.09m
6:30PM0.16m
8:10AM-0.08m
7:09PM0.16m
8:47AM-0.06m
7:54PM0.16m
9:26AM-0.03m
8:47PM0.16m
10:05AM0.01m
9:50PM0.16m
10:47AM0.05m
11:04PM0.13m
11:31AM0.09m
00:23AM0.08m
12:18PM0.12m
1:40AM0.01m
1:09PM0.15m
Wave
height (m) 
direction
period (s) 
0.3
ESE
2
0.2
ESE
2
0.1
SE
2
0.1
W
1
0.1
NW
2
0.3
NNW
2
0.4
NNE
3
0.2
N
2
0.2
NNE
3
0.4
NE
2
0.2
N
3
0.4
ENE
3
0.6
NE
3
0.6
E
3
0.6
ENE
3
0.7
ENE
3
0.6
ENE
3
0.5
ENE
3
0.5
NE
3
0.5
E
3
0.5
ENE
3
0.4
ENE
3
0.5
E
3
0.4
ENE
3
0.3
ENE
2
0.3
E
2
0.2
E
2
0.2
NNE
2
0.2
NNE
2
0.3
E
2
0.3
ENE
2
0.4
ESE
3
0.3
E
3
0.4
SE
2
0.3
ESE
2
cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
cloudy
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
 km/h
20
ESE
15
SE
10
SSE
10
WNW
15
NNW
25
NNW
25
NNE
15
E
15
ENE
20
NE
20
ENE
30
NE
30
NE
40
ENE
35
ENE
40
ENE
40
ENE
35
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
E
25
ENE
25
ENE
20
E
15
NE
20
NE
15
NE
20
E
25
ENE
25
E
25
E
25
ESE
20
E
 mm 
1
1
max°C
25
25
25
25
24
23
22
24
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
23
23
22
23
21
22
23
22
22
22
23
23
Moonrise
5:56
6:50
7:42
8:31
9:15
9:54
10:30
11:03
11:36
12:08
12:43
1:21
Moonset
4:27
5:17
6:11
7:08
8:06
9:03
10:00
10:56
11:53
12:51
1:53
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
Sunset
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:43
5:44
5:45
5:45
5:45
Today's sea temperature in Mayo Key, Big Spanish Channel is
22.9° C
(Statistics for 18 Dec 1981-2005 – mean: 24.8 max: 26.3 min: 23.3°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest