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 — and sunset is at 05:49 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Wed afternoon. Warm air temperatures (max 27°C on Mon afternoon, min 26°C on Mon afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Warm air temperatures (max 27°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Warm (max 27°C on Sun night, min 25°C on Tue night). Winds increasing (light winds from the ENE on Sun afternoon, strong winds from the ENE by Wed morning).

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Wed afternoon. Warm (max 27°C on Thu afternoon, min 25°C on Wed night). Winds decreasing (strong winds from the ENE on Wed night, light winds from the NE by Sat afternoon).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
Wave Height Map
High Tide
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
1:39AM0.18m
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
7:55PM0.11m
Wave
height (m) 
direction
period (s) 
1
E
7
1
E
5
0.9
ENE
5
0.9
ENE
5
1.2
ENE
5
1.3
ENE
6
1.3
ENE
6
0.9
ENE
5
0.8
E
5
0.8
E
5
0.7
ESE
5
0.8
SE
7
0.8
SE
6
0.9
SE
6
1
E
4
1
E
5
0.9
E
5
0.8
ESE
6
0.8
ESE
6
0.9
ESE
6
1.6
E
6
1.6
E
6
1.5
E
6
1.9
ENE
7
1.6
E
7
1.6
ENE
6
2
ENE
7
2
ENE
7
2.4
ENE
7
2
E
8
1.7
E
7
1.5
E
7
1.7
E
7
1.6
E
7
1.3
E
7
1.1
E
6
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
part cloud
clear
thunderstorm
clear
thunderstorm
clear
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
rain showers
clear
part cloud
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
clear
risk tstorm
clear
risk tstorm
clear
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
cloudy
some clouds
rain shwrs
clear
some clouds
clear
clear
 km/h
25
NE
25
NE
25
ENE
30
NE
30
ENE
35
ENE
30
E
25
E
25
E
20
ESE
15
E
20
E
20
E
20
ENE
30
ENE
25
ENE
25
ENE
20
ENE
20
ENE
25
NE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
40
ENE
45
ENE
40
ENE
50
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
25
ENE
25
ENE
 mm 
2
2
1
2
2
1
3
1
1
1
1
1
1
4
4
2
2
1
max°C
27
27
26
26
26
26
26
26
27
27
27
27
27
26
26
27
27
26
26
27
26
26
27
26
26
26
26
26
26
26
27
27
26
26
26
26
Moonrise
3:56
4:48
5:42
6:36
7:28
8:17
9:03
9:45
10:23
10:59
11:34
12:10
Moonset
3:13
3:55
4:41
5:31
6:25
7:21
8:16
9:11
10:05
10:59
11:53
Sunrise
6:50
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:56
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): 6 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest