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 07:15 AM and sunset is at 05:39 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Fri morning, min 15°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 18°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Tue afternoon, min 18°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
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
8:25PM1.03m
Low Tide
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
1:30PM0.61m
4:32AM0.03m
Wave
height (m) 
direction
period (s) 
0.7
SSW
5
0.7
SW
5
0.8
W
5
0.6
WNW
6
0.4
WNW
6
0.3
WNW
5
0.2
W
5
0.2
W
4
0.6
NNE
3
0.6
ENE
3
0.4
ENE
3
0.4
ENE
3
0.3
ENE
2
0.2
ESE
3
0.6
E
3
0.4
ENE
3
0.2
NNE
2
0.5
E
3
0.4
ENE
3
0.2
SSE
4
0.3
E
3
0.2
ESE
2
0.2
S
3
0.2
NNW
3
0.1
NE
2
0.2
W
3
0.2
N
2
0.2
E
2
0.2
WSW
2
0.3
N
2
0.2
SSE
3
0.2
SSE
4
0.2
SSE
4
0.4
SE
3
0.4
SSE
4
0.5
S
4
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
 km/h
15
W
20
NW
20
N
15
ENE
10
NNW
10
E
10
ENE
15
NW
25
ENE
30
ENE
20
ENE
20
NE
20
ENE
15
ENE
20
E
20
ENE
20
NE
20
ENE
20
ENE
10
NNE
10
ENE
10
ENE
15
NW
10
ENE
10
ENE
15
NNW
15
ENE
15
ENE
10
NNW
15
E
15
ESE
10
W
10
ESE
15
SE
15
S
15
SE
 mm 
max°C
23
21
18
20
22
21
22
23
22
23
25
20
24
25
22
23
25
21
23
25
22
22
22
20
22
23
22
22
23
21
22
21
21
23
24
23
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
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
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:43
5:44
5:45
5:45
5:45
Today's sea temperature in Longboat Key is
19.8° C
(Statistics for 19 Dec 1981-2005 – mean: 22.4 max: 24.1 min: 20.7°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest