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 05:48 AM and sunset is at 07:06 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Warm air temperatures (max 28°C on Tue night, min 28°C on Tue night). Mainly fresh winds.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 28°C on Fri night, min 28°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm (max 28°C on Mon night, min 28°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Warm (max 29°C on Sun morning, min 27°C on Thu night). Wind will be generally light.

Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sun
6
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
11:03PM0.47m
11:43PM0.44m
00:15AM0.40m
7:54AM0.34m
00:41AM0.37m
9:37AM0.30m
1:01AM0.34m
11:30AM0.26m
1:17AM0.32m
1:32PM0.25m
1:27AM0.31m
3:42PM0.27m
1:30AM0.30m
6:10PM0.31m
1:07AM0.31m
7:45PM0.35m
8:19PM0.38m
Low Tide
2:04PM-0.24m
2:55PM-0.20m
5:09AM0.38m
3:45PM-0.15m
5:43AM0.34m
4:32PM-0.08m
6:33AM0.28m
5:16PM0.01m
7:23AM0.22m
5:57PM0.09m
8:08AM0.16m
6:37PM0.17m
8:47AM0.10m
7:19PM0.25m
9:24AM0.05m
10:27PM0.30m
10:00AM0.00m
10:37AM-0.03m
11:14AM-0.06m
Wave
height (m) 
direction
period (s) 
1.4
ESE
6.0
1.5
ESE
7.0
1.4
SE
7.0
1.7
ESE
7.0
1.8
ESE
7.0
1.6
SE
8.0
1.9
SE
8.0
1.8
SE
8.0
1.5
SE
9.0
1.3
SE
9.0
1.3
SE
9.0
1.3
SE
8.0
1.2
SE
8.0
1.1
SE
8.0
1.1
SE
8.0
1.1
SE
7.0
1.3
ESE
7.0
1.2
SE
7.0
1.4
SE
7.0
1.6
SE
8.0
1.3
SE
8.0
1.3
SE
9.0
1.2
SE
9.0
1
SE
8.0
1
SE
8.0
1.1
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.3
SE
9.0
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
part cloud
cloud
rain showers
part cloud
thunderstorm
part cloud
clear
part cloud
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
cloudy
rain shwrs
some clouds
risk tstorm
some clouds
clear
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
risk tstorm
 km/h
30
E
30
E
25
E
35
E
35
E
30
ESE
30
ESE
25
E
20
ESE
20
E
30
E
25
E
25
ENE
20
E
20
ESE
25
E
25
E
20
E
25
ESE
25
ESE
20
ENE
15
ENE
10
E
15
E
20
E
20
ESE
15
ESE
25
E
10
ESE
25
ESE
25
E
20
E
25
E
25
ESE
20
E
 mm 
2
1
1
1
3
1
1
2
2
max°C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
29
28
Moonrise
5:46
6:52
7:57
8:57
9:53
10:45
11:35
12:24
1:12
2:01
2:53
3:46
Moonset
7:46
8:41
9:29
10:10
10:46
11:19
11:51
12:23
12:55
1:30
2:08
Sunrise
5:48
5:48
5:48
5:48
5:50
5:50
5:50
5:50
5:50
5:50
5:52
5:52
Sunset
7:06
7:06
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Today's sea temperature in Grand Cayman, Cayman Islands is 29.4 °C (Statistics for 25 Jun 1981-2005 – mean: 28.4 max: 29.0 min: 28.0°C)
Issued (local time): 12 am Wednesday 25 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest