Longboat Key Sea Conditions and Tide Table

Longboat Key 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 05:38 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 24°C on Thu night, min 14°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Mon afternoon, min 17°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 25°C on Wed afternoon, min 19°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 22°C on Tue morning, min 18°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
1:18PM0.66m
10:39PM1.04m
1:55PM0.66m
11:17PM1.06m
2:29PM0.65m
11:54PM1.07m
3:02PM0.64m
00:33AM1.06m
3:35PM0.64m
1:13AM1.03m
4:06PM0.65m
1:55AM0.98m
4:36PM0.67m
2:44AM0.90m
5:07PM0.70m
3:45AM0.81m
5:39PM0.75m
5:07AM0.71m
6:13PM0.81m
7:00AM0.64m
6:53PM0.88m
9:07AM0.62m
7:37PM0.96m
10:57AM0.64m
Low Tide
4:07PM0.62m
6:35AM0.05m
4:41PM0.62m
7:12AM0.04m
5:15PM0.61m
7:49AM0.05m
5:53PM0.60m
8:26AM0.07m
6:35PM0.59m
9:02AM0.11m
7:28PM0.58m
9:39AM0.16m
8:32PM0.57m
10:15AM0.22m
9:53PM0.55m
10:51AM0.30m
11:28PM0.49m
11:28AM0.39m
1:04AM0.40m
12:06PM0.48m
2:27AM0.27m
12:46PM0.55m
3:34AM0.15m
Wave
height (m) 
direction
period (s) 
0.5
S
4
0.6
S
4
0.6
SW
4
0.8
WSW
5
0.8
WNW
6
0.7
WNW
6
0.4
WNW
6
0.3
WNW
5
0.3
W
4
0.4
NNW
2
0.6
NE
3
0.6
NE
3
0.4
ENE
3
0.6
ENE
3
0.6
E
4
0.3
E
3
0.5
E
3
0.4
ENE
3
0.2
NNE
2
0.5
E
3
0.4
ENE
3
0.2
SSE
4
0.4
ESE
3
0.2
SSE
5
0.2
WSW
3
0.2
NNW
3
0.2
N
2
0.2
NNW
2
0.2
NNW
2
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.1
W
3
0.1
W
4
0
W
5
0.1
SE
2
cloud
rain showers
clear
part cloud
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
clear
cloudy
clear
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
SSE
20
SSW
15
WNW
25
NNW
20
N
15
ENE
10
N
15
E
15
ENE
20
NNW
20
ENE
25
ENE
30
ENE
25
ENE
25
ENE
30
ENE
20
ENE
20
ENE
15
NE
20
E
20
ENE
10
NE
15
ESE
10
ENE
15
NW
10
NNE
15
NNE
15
NW
15
NNW
10
N
15
NW
5
NNE
5
E
10
W
5
NE
15
SSE
 mm 
1
max°C
23
24
23
19
17
19
22
20
21
23
21
23
24
20
24
24
21
23
25
21
23
25
21
22
22
21
20
20
19
20
20
19
20
20
20
22
Moonrise
7:04
7:56
8:44
9:27
10:05
10:39
11:11
11:41
12:12
12:45
1:22
2:04
Moonset
4:25
5:14
6:09
7:06
8:05
9:04
10:02
11:00
11:59
12:59
2:03
3:10
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:20
Sunset
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:43
5:44
5:45
5:45
Today's sea temperature in Longboat Key is
20.1° C
(Statistics for 18 Dec 1981-2005 – mean: 22.5 max: 24.1 min: 20.7°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest