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 07:26 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm air temperatures (max 26°C on Fri afternoon, min 19°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Wed afternoon, min 22°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 21°C on Fri morning). Winds increasing (calm on Thu night, fresh winds from the S by Sat afternoon).

Days 10–12 Weather Summary

Heavy rain (total 61mm), heaviest during Mon afternoon. Warm (max 24°C on Sun afternoon, min 17°C on Mon morning). Winds increasing (light winds from the NW on Sun night, strong winds from the ENE by Mon afternoon).

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
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
12:52PM0.84m
1:18AM0.92m
1:15PM0.91m
2:15AM0.86m
1:41PM0.99m
3:15AM0.78m
2:11PM1.04m
4:21AM0.70m
2:45PM1.07m
5:46AM0.62m
3:23PM1.07m
4:09PM1.03m
5:07PM0.96m
6:30PM0.90m
12:12PM0.68m
8:12PM0.86m
11:43AM0.69m
9:39PM0.84m
11:48AM0.72m
10:45PM0.84m
Low Tide
6:50AM0.25m
6:57PM0.24m
7:19AM0.33m
7:47PM0.14m
7:44AM0.42m
8:39PM0.07m
8:05AM0.50m
9:33PM0.04m
8:21AM0.56m
10:32PM0.05m
8:24AM0.59m
11:39PM0.09m
00:55AM0.13m
2:16AM0.17m
3:28AM0.19m
1:45PM0.67m
4:22AM0.21m
3:50PM0.60m
5:03AM0.24m
4:51PM0.51m
Wave
height (m) 
direction
period (s) 
0.7
SE
4
0.4
SSE
5
0.9
SE
4
0.7
S
6
0.5
S
6
0.6
S
5
0.6
S
6
0.6
S
4
0.5
S
4
0.5
S
4
0.5
S
4
0.4
SW
5
0.3
SW
5
0.4
SW
5
0.3
SW
5
0.4
SSE
3
0.5
S
4
0.5
S
5
0.9
SSE
5
0.7
S
6
0.7
S
6
0.9
S
5
0.8
S
6
0.8
S
6
0.8
S
6
0.8
S
5
0.7
S
5
0.5
S
5
0.5
S
5
0.9
NNE
4
0.9
NNE
4
1.1
NE
4
1.2
NE
4
1.1
SSW
6
0.9
SSW
6
1.1
SW
8
part cloud
part cloud
part cloud
part cloud
clear
rain showers
thunderstorm
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
mod rain
heavy rain
mod rain
mod rain
thunderstorm
thunderstorm
some clouds
some clouds
some clouds
some clouds
clear
rain shwrs
risk tstorm
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
rain shwrs
mod rain
heavy rain
mod rain
mod rain
risk tstorm
risk tstorm
 km/h
30
ESE
5
NNE
25
ESE
20
SE
15
WSW
15
ESE
20
SE
20
SW
15
SE
20
S
20
SSW
5
SW
10
SSW
15
W
10
NE
20
SSE
15
SW
20
ESE
25
SSE
20
SSW
20
ESE
25
SSE
20
SSW
20
ESE
25
SSE
25
SSW
15
SSE
15
SSE
15
SW
30
NE
35
NE
40
ENE
35
NE
30
E
15
SSW
20
SE
 mm 
2.0
1.0
1.0
8
8
19
8
9
5
4
max°C
22
26
25
23
25
25
25
25
24
23
24
23
24
24
24
26
28
25
25
27
25
25
26
24
25
26
23
23
24
23
18
17
19
21
24
23
Moonrise
6:50
7:25
8:01
8:41
9:26
10:18
11:15
12:18
1:21
2:23
3:23
4:19
Moonset
7:11
8:18
9:28
10:40
11:52
1:01
2:04
2:58
3:44
4:23
4:57
Sunrise
7:26
7:24
7:22
7:22
7:20
7:20
7:18
7:18
7:16
7:16
7:15
7:13
Sunset
7:45
7:45
7:45
7:46
7:46
7:47
7:47
7:49
7:49
7:50
7:51
7:51
Today's sea temperature in Longboat Key is 21.0 °C (Statistics for 28 Mar 1981-2005 – mean: 21.7 max: 23.4 min: 20.3°C)
Issued (local time): 7 am Friday 28 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest