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 07:13 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 15°C on Mon morning). Winds decreasing (fresh winds from the ENE on Mon morning, calm by Wed morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 24°C on Thu night, min 13°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Mon afternoon, min 19°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Wed afternoon, min 16°C on Thu night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
10:47AM0.63m
8:55PM0.93m
11:48AM0.65m
9:28PM0.97m
12:37PM0.66m
10:03PM1.01m
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
Low Tide
2:20PM0.57m
4:41AM0.18m
2:57PM0.60m
5:20AM0.12m
3:33PM0.62m
5:57AM0.07m
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
Wave
height (m) 
direction
period (s) 
1
NNE
4
0.8
ENE
4
0.7
ENE
4
0.6
ENE
3
0.2
N
4
0.6
E
4
0.4
ESE
3
0.2
SSE
3
0.4
SE
3
0.5
S
4
0.5
S
5
0.5
S
3
0.6
SW
4
1
WNW
4
1
WNW
6
0.8
WNW
6
0.4
WNW
6
0.4
NW
5
0.2
SSW
4
0.2
S
3
0.3
N
3
0.5
ESE
3
0.3
SE
3
0.5
E
3
0.3
ENE
2
0.2
N
2
0.3
NNE
3
0.3
ENE
2
0.3
E
3
0.3
NNW
3
0.4
NNE
3
0.5
N
3
0.6
NNE
3
0.3
NNE
3
0.2
NNW
3
0.3
SE
2
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
clear
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
35
ENE
30
ENE
25
ENE
25
ENE
15
NE
20
E
20
E
10
NNW
20
ESE
15
ESE
20
SSW
20
SSW
20
WNW
30
NNW
25
NNE
20
ENE
5
NNW
15
ESE
10
ESE
15
NW
10
E
20
E
15
E
20
E
15
ENE
10
NNW
15
E
15
NE
15
NNE
10
NE
20
NE
20
NNE
20
NNE
15
ENE
15
WNW
15
SE
 mm 
2
max°C
19
18
16
21
22
18
22
23
21
23
23
24
22
18
17
21
23
22
24
24
24
25
27
21
24
25
23
22
24
22
21
23
18
23
23
22
Moonrise
3:22
4:17
5:13
6:09
7:04
7:56
8:44
9:27
10:05
10:39
11:11
11:41
Moonset
2:28
3:02
3:41
4:25
5:14
6:09
7:06
8:05
9:04
10:02
11:00
11:59
Sunrise
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
Sunset
5:37
5:37
5:38
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:43
Today's sea temperature in Longboat Key is
20.6° C
(Statistics for 15 Dec 1981-2005 – mean: 22.8 max: 24.1 min: 21.5°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest