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 07:09 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Sun morning. Very warm air temperatures (max 30°C on Sun afternoon, min 28°C on Tue morning). Winds increasing (calm on Sun afternoon, fresh winds from the E by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Warm air temperatures (max 29°C on Wed morning, min 27°C on Thu night). Winds decreasing (fresh winds from the ENE on Wed night, calm by Fri night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm (max 29°C on Sat night, min 27°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 31mm), heaviest during Thu night. Warm (max 29°C on Tue afternoon, min 26°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the ENE by Fri morning).

Days 13–16 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Warm (max 28°C on Fri night, min 26°C on Sat night). Winds decreasing (strong winds from the ENE on Fri afternoon, light winds from the ENE by Sun afternoon).

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
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
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:39PM0.43m
3:27AM0.49m
4:19PM0.38m
3:59AM0.48m
4:59PM0.34m
4:34AM0.47m
5:43PM0.30m
5:14AM0.45m
6:38PM0.27m
6:02AM0.43m
8:25PM0.25m
7:01AM0.42m
8:15AM0.41m
11:58PM0.28m
9:33AM0.42m
00:03AM0.31m
10:41AM0.45m
00:16AM0.34m
11:35AM0.47m
00:35AM0.37m
12:22PM0.48m
00:58AM0.41m
1:07PM0.49m
1:25AM0.45m
1:51PM0.48m
1:53AM0.48m
2:35PM0.46m
Low Tide
8:05AM0.09m
8:07PM0.21m
8:51AM0.09m
8:39PM0.23m
9:39AM0.11m
9:09PM0.26m
10:31AM0.13m
9:36PM0.29m
11:32AM0.16m
9:58PM0.31m
12:47PM0.18m
9:56PM0.34m
2:08PM0.20m
3:17PM0.20m
2:08AM0.37m
4:07PM0.19m
3:17AM0.35m
4:43PM0.19m
4:08AM0.31m
5:13PM0.19m
5:39PM0.20m
5:32AM0.22m
6:05PM0.20m
6:13AM0.16m
6:32PM0.21m
6:54AM0.11m
7:01PM0.23m
Wave
Height (m)
Direction
Period (s)
0.1
E
2
0
E
2
0
E
2
0.1
E
2
0.1
E
2
0.2
ESE
2
0.3
ESE
2
0.2
E
2
0.5
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.3
ENE
3
0.3
E
2
0.3
ENE
3
0.4
NE
2
0.1
NE
2
0.1
N
2
0.2
N
2
0.4
NW
3
0.3
N
2
0.1
N
2
0
E
2
0
E
1
0
W
2
0
W
2
0
E
1
0
W
3
0
W
2
0
E
2
0
E
2
0
W
1
0.1
N
2
0.1
NE
2
0.3
ENE
2
0.5
E
3
0.7
E
4
0.7
E
4
0.6
ENE
3
0.5
ENE
3
0.6
E
3
0.5
ENE
3
0.5
NE
3
0.3
ENE
2
0.4
NE
3
0.4
ENE
3
0.2
E
2
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
part cloud
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
clear
part cloud
clear
clear
clear
rain showers
rain showers
risk tstorm
risk tstorm
clear
clear
clear
clear
risk tstorm
some clouds
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
mod rain
risk tstorm
some clouds
some clouds
clear
some clouds
clear
clear
clear
rain shwrs
rain shwrs
km/h
5
N
5
NW
10
ESE
10
ESE
10
ESE
20
E
20
E
20
E
30
E
30
ENE
30
E
30
ENE
25
ENE
20
ENE
20
ENE
20
NNE
10
NNW
0
WSW
15
N
25
NW
20
NNE
15
NNE
5
NW
10
E
5
NE
5
WNW
10
ESE
5
S
5
W
5
SSE
5
NW
10
NW
10
NE
15
NE
20
E
30
E
40
ENE
40
ENE
35
ENE
35
NE
35
ENE
35
NE
30
NE
15
ENE
25
NE
25
NE
15
ENE
 mm
4
2
1
5
5
2
2
6
2
1
3
2
19
10
3
3
1
max °C
29
30
30
29
29
29
29
29
29
29
29
29
28
28
28
27
28
28
28
28
29
27
27
28
28
28
29
28
29
29
28
29
29
28
28
27
27
27
28
27
28
28
27
28
28
26
28
Moonrise
9:28
10:25
11:22
12:18
1:14
2:07
2:57
3:42
4:23
5:01
5:35
6:08
6:40
7:13
7:48
8:27
Moonset
8:58
9:34
10:13
10:56
11:44
12:35
1:29
2:24
3:21
4:17
5:12
6:08
7:05
8:04
9:05
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:16
Sunset
7:30
7:30
7:29
7:28
7:27
7:25
7:24
7:23
7:22
7:22
7:21
7:20
7:19
7:16
7:15
7:15
Today's sea temperature in Porpoise Key, Big Spanish Channel is
31.4°C
(Statistics for 13 Sep 1981-2005 – mean: 29.2 max: 29.8 min: 28.1°C)
Issued (local time): 1 am Sunday 13 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest