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 07:11 AM and sunset is at 05:57 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 22°C on Wed night, min 11°C on Thu night). Winds increasing (light winds from the NW on Wed morning, strong winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 11°C on Sun night). Winds increasing (light winds from the NNE on Sat night, strong winds from the NNW by Sun afternoon).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 23°C on Thu night, min 15°C on Tue morning). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Fri morning. Warm (max 24°C on Fri afternoon, min 22°C on Fri morning). Wind will be generally light.

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
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
11:53AM0.13m
9:52PM0.30m
12:27PM0.14m
10:43PM0.32m
12:52PM0.15m
11:29PM0.34m
1:16PM0.16m
00:13AM0.36m
1:43PM0.18m
00:54AM0.37m
2:11PM0.20m
1:35AM0.37m
2:41PM0.22m
2:17AM0.37m
3:12PM0.24m
3:00AM0.35m
3:45PM0.26m
3:46AM0.31m
4:18PM0.28m
4:38AM0.26m
4:54PM0.29m
5:39AM0.21m
5:36PM0.30m
6:58AM0.15m
Low Tide
2:22PM0.13m
4:19AM-0.09m
3:09PM0.12m
4:59AM-0.11m
3:51PM0.10m
5:35AM-0.12m
4:30PM0.09m
6:08AM-0.13m
5:10PM0.07m
6:40AM-0.13m
5:51PM0.05m
7:11AM-0.12m
6:34PM0.04m
7:42AM-0.09m
7:20PM0.02m
8:14AM-0.06m
8:11PM0.00m
8:47AM-0.03m
9:08PM-0.02m
9:21AM0.01m
10:13PM-0.04m
9:59AM0.05m
11:27PM-0.07m
Wave
height (m) 
direction
period (s) 
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.6
W
3
0.8
NW
4
0.5
N
3
0.3
NE
3
0.1
W
4
0.2
ESE
2
0.4
NE
2
0.2
NNE
2
0.1
NE
2
0.5
NW
3
0.6
NW
3
0.6
N
3
0.5
NNE
3
0.3
NNE
2
0.4
NE
3
0.5
NE
3
0.4
NE
3
0.5
NE
3
0.5
ENE
3
0.6
E
3
0.5
E
3
0.6
E
3
0.5
E
3
0.5
E
3
0.4
NE
3
0.2
E
2
0.3
NE
2
0.4
NE
3
0.3
E
2
0.2
E
2
0.1
NE
2
0
E
2
0.1
N
2
part cloud
part cloud
part cloud
rain showers
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
rain showers
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
cloudy
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
rain shwrs
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
10
NW
15
WNW
15
W
40
W
50
NNW
35
N
20
NE
10
NE
15
E
20
NNE
20
NNE
10
NNE
30
NW
45
NNW
40
N
30
NNE
20
NNE
25
NE
30
NNE
25
NE
35
NE
30
NE
35
ENE
30
E
35
E
30
ENE
30
ENE
25
NE
10
ENE
20
NE
25
NE
20
E
15
E
15
NNE
10
N
5
NE
 mm 
1
2
1
max°C
21
21
22
21
18
18
14
19
20
20
21
21
20
17
14
12
17
17
17
21
19
21
22
22
22
22
23
23
24
23
23
24
24
23
23
23
Moonrise
3:48
4:43
5:36
6:27
7:12
7:53
8:31
9:05
9:38
10:10
10:43
11:20
Moonset
2:22
3:11
4:04
5:00
5:59
6:57
7:55
8:52
9:49
10:46
11:46
Sunrise
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:09
7:09
7:09
7:09
7:09
Sunset
5:57
5:58
5:59
5:59
6:00
6:00
6:01
6:01
6:02
6:04
6:04
6:05
Today's sea temperature in Porpoise Key, Big Spanish Channel is
23.6° C
(Statistics for 14 Jan 1981-2005 – mean: 23.9 max: 25.5 min: 22.9°C)
Issued (local time): 6 am Wednesday 14 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest