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 07:31 PM.

Days 1–4 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 25°C on Thu afternoon, min 24°C on Wed afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Sun afternoon. Warm air temperatures (max 26°C on Mon night, min 23°C on Sun morning). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 165mm), heaviest during Thu afternoon. Warm (max 22°C on Tue afternoon, min 19°C on Tue night). Winds increasing (moderate winds from the NE on Wed morning, gales from the NNE by Thu afternoon).

Days 11–13 Weather Summary

Heavy rain (total 24mm), heaviest during Fri night. Warm (max 25°C on Sun afternoon, min 21°C on Fri afternoon). Winds decreasing (strong winds from the NE on Fri afternoon, light winds from the ENE by Sun morning).

Wed
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
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
night
Wave Height Map
High Tide
7:07PM0.27m
8:21PM0.27m
12:20PM0.13m
9:43PM0.28m
12:19PM0.16m
10:53PM0.30m
12:33PM0.19m
11:50PM0.33m
12:54PM0.23m
00:40AM0.35m
1:20PM0.27m
1:27AM0.36m
1:47PM0.31m
2:12AM0.35m
2:16PM0.34m
2:59AM0.33m
2:48PM0.37m
3:47AM0.30m
3:22PM0.38m
4:37AM0.25m
4:01PM0.39m
5:32AM0.20m
4:45PM0.38m
6:38AM0.16m
5:39PM0.37m
8:07AM0.13m
6:48PM0.35m
Low Tide
2:18AM-0.01m
3:28AM-0.01m
2:04PM0.17m
4:18AM-0.02m
3:22PM0.15m
4:56AM-0.02m
4:17PM0.12m
5:27AM-0.03m
5:03PM0.07m
5:56AM-0.02m
5:47PM0.01m
6:24AM-0.01m
6:31PM-0.05m
6:54AM0.00m
7:15PM-0.11m
7:25AM0.02m
8:02PM-0.15m
7:56AM0.04m
8:51PM-0.17m
8:29AM0.06m
9:45PM-0.17m
9:05AM0.09m
10:47PM-0.14m
9:45AM0.11m
00:00AM-0.10m
10:37AM0.13m
Wave
height (m) 
direction
period (s) 
0.4
SE
3
0.5
SE
3
0.4
SSE
3
0.3
SSW
2
0.1
SW
2
0.1
NE
2
0.1
S
3
0.3
SE
2
0.4
SE
3
0.4
SE
3
0.6
SE
3
0.6
SSE
4
0.4
SE
4
0.4
SSE
3
0.4
SSE
3
0.3
SSW
3
0.2
SSW
2
0.3
NNW
2
0.4
N
3
0.6
NE
3
0.4
NE
3
0.4
NE
3
0.6
NNE
3
0.7
ENE
4
1.1
NE
4
1
NE
4
0.9
NE
4
0.8
ENE
4
0.7
ENE
4
0.7
ENE
4
0.6
ENE
3
0.6
NE
3
0.1
NE
2
0.2
SSE
2
0.3
SE
2
0.4
SE
3
0.4
SE
3
0.3
SE
2
0.3
SE
2
0.2
SSE
2
0.1
SE
2
0.1
SE
2
0.1
S
2
0.1
NW
2
0.2
NNW
2
0.2
N
2
0.7
ENE
4
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
part cloud
clear
rain showers
thunderstorm
cloud
mod rain
mod rain
light rain
heavy rain
thunderstorm
thunderstorm
rain showers
cloud
light rain
rain showers
mod rain
thunderstorm
part cloud
clear
clear
rain showers
thunderstorm
clear
thunderstorm
clear
clear
rain showers
clear
clear
clear
rain showers
clear
thunderstorm
clear
clear
clear
risk tstorm
risk tstorm
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
light rain
risk tstorm
risk tstorm
some clouds
clear
rain shwrs
risk tstorm
cloudy
mod rain
mod rain
light rain
heavy rain
risk tstorm
risk tstorm
rain shwrs
cloudy
light rain
rain shwrs
mod rain
risk tstorm
some clouds
clear
clear
rain shwrs
risk tstorm
clear
risk tstorm
clear
clear
rain shwrs
clear
clear
clear
rain shwrs
clear
risk tstorm
 km/h
25
ESE
25
SE
25
SSE
15
WSW
10
NNW
15
ENE
10
SE
20
SE
20
SE
25
SE
30
ESE
25
SE
5
E
25
SSE
20
S
15
SW
20
SSW
20
N
25
N
30
NE
25
NE
25
NE
35
NE
40
NE
65
NNE
60
NE
45
NE
50
NE
40
NE
40
NE
40
NE
30
NE
10
ENE
15
SSE
20
SE
25
SE
20
SE
15
ESE
15
SE
10
SSE
10
ENE
10
S
5
SW
15
NNW
25
NNW
15
NNE
40
NE
 mm 
4
1
1
1
3
10
1
7
2
9
6
3
11
37
57
42
2
7
7
4
3
1
1
2
1
3
max°C
24
24
24
25
25
24
25
25
25
25
25
25
24
25
25
25
26
24
22
20
20
22
21
21
20
20
20
21
22
21
23
23
23
25
25
25
25
26
25
25
25
25
25
25
24
25
23
Moonrise
3:10
3:58
4:43
5:24
6:01
6:36
7:09
7:43
8:19
8:58
9:42
10:32
11:29
12:32
1:38
Moonset
1:37
2:33
3:31
4:30
5:29
6:27
7:27
8:27
9:30
10:36
11:45
12:53
1:59
2:58
Sunrise
7:37
7:35
7:35
7:33
7:33
7:31
7:31
7:30
7:28
7:28
7:26
7:26
7:24
7:24
7:22
Sunset
7:31
7:31
7:32
7:32
7:34
7:34
7:35
7:35
7:35
7:36
7:36
7:37
7:37
7:37
7:37
7:37
Today's sea temperature in Porpoise Key, Big Spanish Channel is
25.3° C
(Statistics for 11 Mar 1981-2005 – mean: 23.9 max: 25.9 min: 22.1°C)
Issued (local time): 1 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest