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 13°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, light winds from the N by Wed afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 23°C on Thu morning, min 16°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Warm (max 26°C on Mon afternoon, min 20°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 26°C on Wed afternoon, min 19°C on Wed 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
Fri
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
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
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
Wave
height (m) 
direction
period (s) 
1.1
NE
4
0.8
ENE
4
0.6
ENE
4
0.6
ENE
3
0.2
NNE
4
0.6
ESE
4
0.3
ESE
3
0.2
SSE
4
0.4
SE
3
0.4
SSE
3
0.5
S
4
0.3
S
4
0.5
SW
3
0.7
W
4
0.8
WNW
6
0.7
WNW
6
0.4
WNW
6
0.3
WNW
5
0.2
W
4
0.2
S
3
0.3
NE
3
0.3
E
2
0.3
E
3
0.5
E
3
0.4
ENE
3
0.2
ENE
2
0.4
E
3
0.3
ENE
2
0.4
NE
2
0.5
E
3
0.4
ENE
3
0.2
NNE
2
0.4
ESE
3
0.2
SSE
3
0.2
S
3
clear
cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
thunderstorm
light rain
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
risk tstorm
light rain
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
35
ENE
30
ENE
20
ENE
20
ENE
10
NE
20
E
15
E
5
N
15
ESE
15
ESE
20
S
15
SW
20
WNW
20
NNW
20
NNE
20
ENE
5
NW
15
ESE
10
SE
5
WNW
10
ENE
15
ENE
20
E
20
ENE
20
ENE
15
NE
15
ENE
20
ENE
15
NNE
15
ENE
20
ENE
15
NNE
15
ESE
10
E
10
WNW
 mm 
1
1
1
1
max°C
18
18
15
20
21
18
22
23
22
23
23
23
23
20
18
22
23
22
24
24
24
24
26
21
25
26
22
25
26
22
24
26
22
22
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
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): 12 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest