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 06:52 AM and sunset is at 05:50 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Thu morning, min 26°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sun afternoon. Warm air temperatures (max 27°C on Sun night, min 26°C on Sun morning). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Wed morning. Warm (max 27°C on Fri night, min 25°C on Wed night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 27°C on Sun afternoon, min 25°C on Sat night). Mainly strong winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
9:42AM0.37m
10:19AM0.37m
10:57AM0.36m
11:34AM0.36m
12:09PM0.35m
12:39PM0.34m
1:01PM0.33m
1:18PM0.30m
10:26PM0.20m
1:28PM0.28m
1:39AM0.18m
1:32PM0.27m
3:57AM0.22m
1:28PM0.27m
5:48AM0.28m
1:12PM0.29m
Low Tide
1:22AM-0.14m
1:58AM-0.14m
2:34AM-0.15m
3:10AM-0.14m
3:46AM-0.13m
4:23AM-0.10m
5:02AM-0.05m
7:29PM0.19m
7:55PM0.11m
8:35PM0.02m
7:31AM0.19m
9:20PM-0.08m
8:57AM0.26m
10:10PM-0.18m
Wave
height (m) 
direction
period (s) 
0.9
E
4
0.8
ESE
5
0.7
SE
6
0.8
SE
6
0.8
SE
6
0.8
SE
6
0.9
ESE
5
1
E
5
1.1
E
5
1
E
5
1
E
5
1.1
ENE
5
1.5
E
6
1.6
E
6
1.7
E
6
1.9
ENE
7
1.7
ENE
7
1.8
E
7
2.2
E
7
2.3
ENE
7
2.3
ENE
7
2.5
ENE
8
2.1
E
8
2
E
8
1.9
E
7
1.9
E
7
1.5
E
7
1.6
E
7
1.8
E
7
1.7
E
7
1.8
E
7
1.8
E
7
1.8
E
7
1.8
E
7
1.6
E
7
1.4
ESE
7
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
risk tstorm
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
 km/h
25
E
15
ESE
15
ESE
15
ENE
20
ENE
20
NE
25
NE
30
NE
30
ENE
30
NE
30
ENE
30
NE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
40
ENE
45
ENE
45
ENE
45
ENE
45
ENE
35
ENE
40
ENE
35
ENE
35
ENE
30
ENE
35
ENE
40
ENE
35
ENE
40
ENE
35
ENE
40
ENE
35
ENE
30
ENE
30
E
 mm 
1
2
2
2
2
max°C
27
27
27
27
27
26
26
26
27
26
26
27
26
26
27
26
26
27
26
26
26
25
26
26
26
26
27
26
26
26
26
27
26
25
26
26
Moonrise
5:42
6:36
7:28
8:17
9:03
9:45
10:23
10:59
11:34
12:10
12:47
1:29
Moonset
4:41
5:31
6:25
7:21
8:16
9:11
10:05
10:59
11:53
12:48
1:47
Sunrise
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:56
6:56
6:56
6:56
6:56
Sunset
5:50
5:51
5:51
5:52
5:52
5:52
5:52
5:53
5:53
5:54
5:55
5:55
Today's sea temperature in Grand Cayman, Cayman Islands is
28.5° C
(Statistics for 18 Dec 1981-2005 – mean: 27.5 max: 28.2 min: 26.8°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest