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 06:54 AM and sunset is at 05:52 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm air temperatures (max 27°C on Mon night, min 25°C on Wed night). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Thu night, min 25°C on Sat afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 15mm), heaviest on Mon afternoon. Warm (max 26°C on Sun night, min 24°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Wed night, min 23°C on Wed night). Mainly fresh winds.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
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
7:12AM0.34m
8:16AM0.38m
9:07AM0.40m
9:53AM0.39m
3:50PM0.35m
10:34AM0.37m
5:33PM0.34m
Low Tide
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
11:03PM-0.25m
11:56PM-0.30m
00:51AM-0.33m
2:44PM0.35m
1:44AM-0.33m
2:48PM0.33m
Wave
height (m) 
direction
period (s) 
2.1
E
7
2
E
7
1.6
E
7
2
E
7
1.9
E
7
1.8
E
7
2
E
7
1.8
E
7
1.5
E
7
1.5
E
7
1.3
E
6
1.3
E
6
1.1
ESE
6
1
E
6
1.1
ESE
6
1.1
ESE
6
1
ESE
6
0.8
SE
6
0.8
SE
7
0.8
SE
7
0.8
SE
8
0.8
SE
7
0.9
ESE
6
1
ENE
5
1.3
ENE
5
1.2
ENE
6
1
ENE
6
1.3
ENE
6
1
E
6
0.8
ENE
6
1.1
ENE
6
1
E
6
0.9
E
6
1.1
ENE
6
1.1
ENE
6
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
some clouds
risk tstorm
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
NE
40
ENE
35
ENE
30
ENE
35
ENE
30
ENE
25
E
30
E
25
ENE
30
E
25
E
25
E
15
E
20
ENE
20
ENE
20
NE
25
ENE
25
NE
30
NE
35
NE
30
NE
30
NE
35
NNE
25
NNE
25
NE
30
NE
25
NNE
25
NNE
30
NE
30
NE
 mm 
2
1
3
3
2
5
1
max°C
26
26
27
26
26
26
26
26
27
26
26
26
26
26
26
26
26
26
26
25
26
26
25
26
24
24
24
23
24
24
24
24
24
24
24
Moonrise
9:45
10:23
10:59
11:34
12:10
12:47
1:29
2:15
3:10
4:11
5:18
6:27
Moonset
9:11
10:05
10:59
11:53
12:48
1:47
2:49
3:56
5:05
6:13
7:17
Sunrise
6:54
6:54
6:56
6:56
6:56
6:56
6:56
6:58
6:58
6:58
6:58
6:58
Sunset
5:52
5:52
5:53
5:53
5:54
5:55
5:55
5:57
5:57
5:58
5:59
5:59
Today's sea temperature in Grand Cayman, Cayman Islands is
28.3° C
(Statistics for 23 Dec 1981-2005 – mean: 27.3 max: 28.2 min: 26.5°C)
Issued (local time): 12 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest