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 06:50 AM and sunset is at 05:49 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm air temperatures (max 27°C on Sun night, min 26°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Fri afternoon. Warm air temperatures (max 27°C on Thu morning, min 25°C on Fri afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 27°C on Sat night, min 26°C on Sun night). Winds increasing (light winds from the ENE on Sun night, strong winds from the ENE by Tue morning).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Warm (max 26°C on Tue night, min 25°C on Fri morning). Mainly strong winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
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
Wave Height Map
High Tide
7:34AM0.33m
3:00PM0.29m
8:25AM0.35m
9:05AM0.36m
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
Low Tide
1:21PM0.29m
11:42PM-0.08m
00:14AM-0.11m
00:48AM-0.12m
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
Wave
height (m) 
direction
period (s) 
0.9
SE
8
1
E
7
1
E
7
0.9
E
6
0.9
E
6
1.1
ENE
5
1.2
ENE
5
1
ENE
6
0.8
E
5
0.8
ESE
6
0.9
ESE
5
0.8
ESE
5
1
SE
7
0.9
SE
7
0.9
SE
6
1.1
E
5
1.1
E
6
1.2
E
6
1.1
E
5
1
E
6
0.9
ESE
6
1.2
ESE
6
1.3
E
6
1.4
E
6
1.8
ENE
6
1.8
ENE
7
1.8
ENE
7
1.7
ENE
7
1.6
ENE
7
1.7
ENE
6
2.1
ENE
7
2
E
7
1.8
E
7
2
E
7
1.9
E
7
thunderstorm
thunderstorm
rain showers
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
part cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
clear
clear
clear
clear
thunderstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
clear
clear
risk tstorm
risk tstorm
clear
clear
clear
some clouds
cloudy
risk tstorm
some clouds
some clouds
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
clear
clear
clear
clear
risk tstorm
 km/h
25
NE
25
NE
25
NE
25
ENE
25
ENE
30
ENE
30
ENE
25
E
20
E
25
E
20
E
15
E
25
E
20
ENE
25
NE
30
ENE
30
ENE
30
ENE
25
E
25
E
20
ENE
30
ENE
30
ENE
35
ENE
40
ENE
40
ENE
40
NE
35
NE
40
ENE
40
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
 mm 
1
1
1
2
1
2
8
1
1
1
1
2
4
1
2
2
max°C
26
26
27
26
26
27
26
26
26
27
27
27
27
26
27
26
27
27
27
27
27
26
27
26
26
26
26
26
26
26
26
26
26
26
26
Moonrise
3:05
3:56
4:48
5:42
6:36
7:28
8:17
9:03
9:45
10:23
10:59
11:34
Moonset
2:36
3:13
3:55
4:41
5:31
6:25
7:21
8:16
9:11
10:05
10:59
Sunrise
6:50
6:50
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:56
6:56
Sunset
5:49
5:50
5:50
5:50
5:51
5:51
5:52
5:52
5:52
5:52
5:53
5:53
Today's sea temperature in Grand Cayman, Cayman Islands is
28.6° C
(Statistics for 15 Dec 1981-2005 – mean: 27.5 max: 28.1 min: 26.8°C)
Issued (local time): 12 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest