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

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 24°C on Thu night, 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 17°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue morning. Warm (max 21°C on Sat night, min 17°C on Tue afternoon). Winds increasing (light winds from the ENE on Sat night, fresh winds from the NNE by Tue night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
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
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
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
Wave
height (m) 
direction
period (s) 
0.7
SSW
5
0.8
WSW
5
0.8
WNW
6
0.6
WNW
6
0.4
WNW
6
0.3
WNW
5
0.2
WNW
5
0.3
NW
2
0.6
NE
3
0.6
NE
3
0.4
NE
3
0.5
ENE
3
0.6
E
4
0.3
E
3
0.5
E
3
0.4
ENE
3
0.3
NNE
2
0.5
E
3
0.4
E
3
0.2
SSE
5
0.4
ESE
3
0.2
SSE
4
0.2
S
3
0.3
NNW
2
0.1
S
3
0.2
W
3
0.3
NNW
3
0.1
W
3
0.1
W
2
0.1
NW
2
0.1
SE
2
0.1
S
2
0.3
SSW
3
0.6
WSW
4
1.4
WNW
6
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
some clouds
 km/h
15
WNW
25
NNW
20
NNE
15
ENE
10
NNW
15
E
10
ENE
15
NNW
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
25
NE
20
E
20
ENE
15
ENE
15
ESE
10
E
15
NW
15
NE
10
NE
15
NW
10
NE
10
NE
10
WNW
10
NNE
10
ESE
15
SSW
15
SSW
25
WSW
35
NW
 mm 
3
max°C
23
19
17
20
22
21
22
23
21
23
25
21
24
25
21
23
23
21
23
25
22
22
22
21
22
22
21
21
21
20
20
20
21
21
18
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 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest