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 05:46 AM and sunset is at 07:02 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 28°C on Fri morning, min 27°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm air temperatures (max 28°C on Mon morning, min 28°C on Mon morning). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat afternoon. Warm (max 28°C on Thu morning, min 27°C on Sat afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 28°C on Mon morning, min 26°C on Sun afternoon). Mainly fresh winds.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
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
00:25AM0.44m
00:59AM0.43m
1:24AM0.41m
1:42AM0.38m
11:41AM0.26m
1:53AM0.36m
2:27PM0.27m
1:59AM0.34m
4:32PM0.32m
1:57AM0.34m
6:11PM0.38m
1:42AM0.36m
7:29PM0.44m
8:32PM0.48m
9:28PM0.49m
10:18PM0.49m
Low Tide
3:18PM-0.09m
3:59PM-0.07m
4:42PM-0.03m
5:27PM0.02m
8:16AM0.25m
6:16PM0.10m
8:29AM0.16m
7:13PM0.19m
9:05AM0.06m
8:25PM0.27m
9:48AM-0.04m
10:12PM0.35m
10:35AM-0.12m
11:26AM-0.19m
12:18PM-0.23m
1:11PM-0.25m
Wave
height (m) 
direction
period (s) 
1.3
ESE
7.0
1.4
SE
7.0
1.4
SE
7.0
1.3
SE
8.0
1.2
SE
8.0
1.2
SE
7.0
1.3
SE
7.0
1.3
SE
8.0
1.4
SE
8.0
1.9
SE
8.0
1.8
SE
8.0
1.9
SE
8.0
2.1
SE
8.0
1.8
SE
8.0
1.6
SE
7.0
1.6
SE
7.0
1.6
SE
7.0
1.3
SE
8.0
1.5
SE
7.0
1.4
SE
8.0
1.3
SE
8.0
1.3
SE
8.0
1.2
SE
8.0
1.1
SE
8.0
1.1
SE
8.0
1.1
SE
8.0
0.9
SE
8.0
0.9
SE
8.0
0.9
SE
8.0
1.3
SE
7.0
1.5
SE
8.0
1.6
SE
7.0
1.6
SE
7.0
1.7
SE
7.0
1.7
SE
7.0
1.7
SE
8.0
clear
clear
rain showers
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
rain showers
clear
clear
part cloud
clear
clear
clear
part cloud
thunderstorm
part cloud
thunderstorm
mod rain
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
rain shwrs
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
risk tstorm
some clouds
some clouds
clear
clear
rain shwrs
clear
clear
some clouds
clear
clear
clear
some clouds
risk tstorm
some clouds
risk tstorm
mod rain
cloudy
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
 km/h
25
E
30
ESE
25
ESE
25
E
20
E
20
ESE
20
ESE
25
ESE
25
SE
30
E
25
E
35
ESE
30
E
35
ESE
25
E
35
E
25
E
20
ESE
30
E
25
E
20
ESE
25
ENE
20
E
15
E
20
ENE
15
SE
10
S
15
NE
20
ESE
30
SE
30
E
30
ESE
30
E
25
ESE
25
E
30
ESE
 mm 
1
1
1
2
1
3
8
4
6
2
3
1
1
2
3
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
27
27
27
26
27
28
28
28
28
28
28
Moonrise
9:26
10:11
10:52
11:30
12:07
12:44
1:22
2:03
2:49
3:42
4:42
Moonset
7:37
8:35
9:33
10:29
11:25
12:21
1:18
2:18
3:21
4:27
5:36
6:43
Sunrise
5:46
5:46
5:47
5:47
5:47
5:47
5:47
5:47
5:48
5:48
5:48
5:48
Sunset
7:02
7:04
7:04
7:04
7:05
7:05
7:05
7:05
7:05
7:06
7:06
7:06
Today's sea temperature in Grand Cayman, Cayman Islands is 29.3 °C (Statistics for 13 Jun 1981-2005 – mean: 28.2 max: 29.0 min: 27.8°C)
Issued (local time): 12 pm Friday 13 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest