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 07:18 AM and sunset is at 05:43 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed night, min 19°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun afternoon, min 13°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the NNW by Tue morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 19°C on Thu afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
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
12:15PM0.66m
9:16PM1.10m
1:07PM0.67m
10:08PM1.16m
1:46PM0.66m
11:00PM1.19m
2:18PM0.65m
11:51PM1.18m
2:47PM0.64m
00:40AM1.14m
3:14PM0.65m
Low Tide
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
2:20PM0.64m
5:25AM-0.05m
3:14PM0.65m
6:15AM-0.09m
4:09PM0.63m
7:01AM-0.09m
5:05PM0.60m
7:45AM-0.05m
6:00PM0.57m
8:26AM0.02m
6:58PM0.54m
Wave
height (m) 
direction
period (s) 
0.1
NW
2
0.2
NNW
2
0.2
NNW
3
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.1
W
3
0.1
NW
2
0.1
NW
4
0.2
WNW
4
0.1
NW
4
0.1
W
4
0.1
W
4
0.1
W
3
0.2
W
2
0.7
NW
4
0.9
NW
5
1.1
WNW
6
1
WNW
6
0.7
NW
6
0.6
NW
5
0.6
NW
5
0.7
NW
4
0.6
NW
4
0.5
NNW
3
0.7
NNW
4
0.6
NNW
4
0.5
N
3
0.4
NW
4
0.5
E
3
0.4
ESE
3
0.4
SE
5
0.4
SE
3
0.5
S
5
0.4
SSE
4
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
 km/h
10
NNE
15
NW
15
NW
10
NNE
15
WNW
10
NW
10
NNW
10
WNW
5
NW
5
NNE
10
WNW
0
W
5
WSW
10
W
10
W
30
NNW
30
NNW
25
N
25
NNE
15
N
20
NNE
20
NNE
30
NNW
20
NNE
25
N
25
NNW
20
N
20
NE
15
N
20
E
15
E
10
ESE
15
ESE
15
ESE
15
SSW
 mm 
max°C
21
21
20
20
20
19
20
20
19
20
21
20
21
21
20
16
14
14
13
16
16
18
19
17
18
18
17
19
22
20
22
24
22
23
23
Moonrise
11:11
11:41
12:12
12:45
1:22
2:04
2:54
3:54
5:01
6:12
7:23
8:30
Moonset
11:00
11:59
12:59
2:03
3:10
4:21
5:33
6:42
7:44
8:37
9:21
Sunrise
7:18
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
7:20
7:20
Sunset
5:43
5:43
5:44
5:45
5:45
5:45
5:46
5:46
5:47
5:49
5:50
5:50
Today's sea temperature in Longboat Key is
19.6° C
(Statistics for 25 Dec 1981-2005 – mean: 21.8 max: 23.8 min: 20.2°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest