Grand Cayman, Cayman Islands Sea Conditions and Tide Table

Grand Cayman, Cayman Islands 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 06:37 AM and sunset is at 06:32 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Warm air temperatures (max 26°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm air temperatures (max 26°C on Sat morning, min 25°C on Sat morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 18mm), heaviest on Thu morning. Warm (max 26°C on Tue morning, min 24°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Warm (max 26°C on Sat night, min 24°C on Fri morning). Wind will be generally light.

Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thu
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:03AM0.34m
8:15AM0.34m
7:52AM0.34m
7:34AM0.33m
3:22PM0.30m
7:34AM0.33m
4:47PM0.32m
7:41AM0.32m
5:56PM0.33m
7:50AM0.31m
7:01PM0.35m
8:00AM0.30m
8:07PM0.37m
8:08AM0.30m
9:16PM0.38m
8:12AM0.30m
10:30PM0.39m
8:10AM0.31m
11:54PM0.39m
7:56AM0.34m
1:34AM0.40m
7:18AM0.37m
3:44AM0.41m
5:39AM0.42m
Low Tide
9:11PM-0.03m
10:12PM-0.04m
11:00PM-0.05m
12:52PM0.30m
11:41PM-0.05m
12:16PM0.27m
00:18AM-0.03m
12:29PM0.23m
00:55AM-0.00m
12:57PM0.16m
1:34AM0.04m
1:31PM0.10m
2:14AM0.10m
2:09PM0.03m
2:56AM0.17m
2:51PM-0.04m
3:40AM0.25m
3:39PM-0.09m
4:25AM0.32m
4:34PM-0.12m
5:14AM0.37m
5:38PM-0.13m
6:53PM-0.12m
Wave
height (m) 
direction
period (s) 
1.1
ESE
7
1
ESE
6
1.1
SE
7
1
ESE
7
0.9
SE
8
0.8
SE
8
0.7
ESE
7
0.6
SE
8
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.7
ESE
5
0.8
ESE
5
1
ESE
6
1.1
SE
6
1.2
SE
6
1.4
SE
7
1.4
SE
7
1.2
SE
7
1.3
ESE
7
1.2
ESE
7
1
ESE
7
1
ESE
7
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.6
SE
8
0.9
NNW
7
0.8
E
8
0.7
ESE
8
0.7
SE
8
0.7
SE
6
0.6
SE
4
0.5
SE
7
0.5
SE
4
0.4
ESE
4
0.7
SE
4
0.8
ESE
5
0.7
SE
5
0.7
SE
6
0.7
SE
6
0.7
SE
7
0.7
ESE
7
0.7
ESE
7
0.6
ESE
6
0.7
ESE
7
0.5
ESE
6
clear
clear
rain showers
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
thunderstorm
rain showers
thunderstorm
clear
clear
clear
thunderstorm
rain showers
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
rain shwrs
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
risk tstorm
rain shwrs
risk tstorm
clear
clear
clear
risk tstorm
rain shwrs
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
 km/h
25
E
20
ESE
15
E
15
E
10
NE
15
N
15
ENE
10
E
5
ESE
15
E
15
E
20
ESE
25
ESE
25
SE
20
ESE
30
SE
30
SE
20
ESE
25
ESE
25
SE
15
ESE
15
E
10
ENE
5
ENE
15
ENE
5
W
15
WNW
15
W
15
SW
15
SSE
20
SE
20
SSE
15
SSE
20
SE
15
SE
15
ESE
25
E
20
ESE
15
E
20
ENE
15
ENE
10
ENE
15
E
10
E
5
N
20
NE
15
NE
 mm 
1
2
1
2
3
1
2
4
4
6
1
1
2
2
3
1
1
max°C
26
26
26
26
26
25
25
26
25
26
26
26
26
26
26
26
26
26
26
26
26
26
25
25
24
25
24
25
25
25
25
25
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
Moonrise
1:03
1:55
2:45
3:31
4:14
4:54
5:31
6:08
6:45
7:24
8:05
8:52
9:45
10:43
11:46
12:51
Moonset
11:58
12:51
1:46
2:42
3:39
4:34
5:30
6:26
7:24
8:24
9:27
10:32
11:39
12:44
1:44
Sunrise
6:37
6:35
6:35
6:33
6:33
6:33
6:31
6:31
6:30
6:28
6:28
6:28
6:26
6:26
6:24
6:24
Sunset
6:32
6:34
6:34
6:34
6:34
6:35
6:35
6:35
6:35
6:36
6:36
6:36
6:37
6:37
6:37
6:37
Today's sea temperature in Grand Cayman, Cayman Islands is
26.9° C
(Statistics for 11 Mar 1981-2005 – mean: 26.5 max: 27.1 min: 25.6°C)
Issued (local time): 12 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest