Porpoise Key, Big Spanish Channel Sea Conditions and Tide Table

Porpoise 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 — and sunset is at 05:42 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 22°C on Tue night). Mainly strong winds.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 23°C on Thu afternoon, min 22°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Sun afternoon, min 14°C on Tue morning). Winds increasing (light winds from the N on Sun afternoon, fresh winds from the N by Mon night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 16°C on Thu morning). Wind will be generally light.

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
High Tide
3:17PM0.22m
2:27AM0.41m
3:54PM0.23m
3:11AM0.39m
4:33PM0.25m
3:58AM0.37m
5:12PM0.27m
4:51AM0.34m
5:52PM0.28m
5:54AM0.29m
6:34PM0.31m
7:11AM0.25m
7:20PM0.33m
8:44AM0.21m
8:12PM0.36m
10:15AM0.20m
9:09PM0.38m
11:26AM0.19m
10:05PM0.41m
12:22PM0.18m
11:09PM0.43m
1:08PM0.18m
00:06AM0.45m
Low Tide
6:37PM0.15m
8:15AM-0.05m
7:22PM0.15m
8:54AM-0.02m
8:15PM0.15m
9:33AM0.01m
9:18PM0.14m
10:15AM0.05m
10:32PM0.12m
10:59AM0.09m
11:51PM0.07m
11:46AM0.12m
1:08AM0.01m
12:37PM0.13m
2:16AM-0.07m
1:30PM0.14m
3:18AM-0.13m
2:24PM0.13m
4:15AM-0.17m
3:17PM0.11m
5:09AM-0.20m
4:11PM0.08m
5:59AM-0.20m
Wave
height (m) 
direction
period (s) 
0.6
E
3
0.8
E
4
0.6
ESE
3
0.6
E
3
0.6
E
3
0.5
NE
3
0.4
E
3
0.4
ENE
3
0.3
ENE
3
0.3
E
2
0.2
NNE
2
0.2
NNE
2
0.1
NE
2
0.2
E
2
0.2
ENE
2
0.2
E
2
0.2
E
2
0.1
E
2
0.1
E
2
0.2
N
2
0.3
N
3
0.2
NNW
2
0.4
NNE
3
0.6
N
3
0.4
N
3
0.4
NE
3
0.4
NE
3
0.3
ENE
2
0.2
NNE
2
0.4
N
3
0.2
N
2
0.1
N
2
0.3
N
2
0.1
N
2
0
W
3
0
W
3
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
clear
clear
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
clear
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
35
ENE
40
E
30
E
35
ENE
30
ENE
30
NE
20
ENE
30
ENE
20
NE
15
ENE
15
N
15
NE
15
ENE
15
E
20
ENE
15
E
10
E
10
NE
10
N
15
N
25
N
20
NNW
30
NNE
35
N
30
N
25
NE
25
NE
20
ENE
15
N
25
N
15
NNW
15
NNW
20
N
10
NW
5
WNW
5
NNE
 mm 
3
max°C
24
24
24
24
23
23
23
23
22
23
23
22
23
23
22
23
23
22
22
22
21
22
22
15
18
16
19
21
20
17
18
19
17
18
20
21
Moonrise
9:54
10:30
11:03
11:36
12:08
12:43
1:21
2:05
2:57
3:57
5:04
Moonset
8:06
9:03
10:00
10:56
11:53
12:51
1:53
2:59
4:08
5:19
6:28
7:31
Sunrise
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
Sunset
5:42
5:42
5:43
5:43
5:44
5:45
5:45
5:45
5:45
5:46
5:47
5:49
Today's sea temperature in Porpoise Key, Big Spanish Channel is
24.1° C
(Statistics for 22 Dec 1981-2005 – mean: 24.6 max: 26.1 min: 23.3°C)
Issued (local time): 6 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest