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 05:50 AM and sunset is at 06:51 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 28°C on Tue afternoon, min 26°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 28°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Mon night, min 27°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Warm (max 28°C on Fri morning, min 27°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Warm (max 28°C on Sun afternoon, min 27°C on Sat night). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wed
27
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
5:39PM0.38m
4:25AM0.36m
6:51PM0.44m
4:27AM0.37m
7:57PM0.49m
9:02PM0.52m
10:07PM0.54m
11:13PM0.54m
00:19AM0.52m
1:21AM0.49m
2:11AM0.46m
2:47AM0.43m
11:32AM0.32m
3:13AM0.39m
2:04PM0.30m
3:32AM0.37m
4:02PM0.32m
3:46AM0.35m
5:40PM0.35m
3:55AM0.34m
6:59PM0.39m
Low Tide
10:41AM0.15m
11:00PM0.26m
11:14AM0.05m
00:08AM0.32m
11:53AM-0.03m
1:17AM0.37m
12:37PM-0.11m
2:30AM0.41m
1:26PM-0.16m
2:18PM-0.19m
3:14PM-0.18m
4:13PM-0.15m
5:14PM-0.10m
6:19PM-0.03m
9:45AM0.32m
7:27PM0.05m
9:52AM0.25m
8:39PM0.13m
10:19AM0.17m
9:57PM0.20m
10:48AM0.10m
11:18PM0.27m
11:18AM0.04m
Wave
Height (m)
Direction
Period (s)
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.7
SE
8
0.8
SE
8
1.1
SE
8
1.3
SE
7
1.2
SE
8
1.3
SE
9
1.3
SE
9
1.2
SE
8
1.1
SE
8
1.1
SE
9
1
SE
8
1
SE
8
0.9
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
7
1.1
SE
8
1.1
SE
8
1
SE
8
0.8
SE
8
0.7
SE
7
0.8
SE
7
0.8
SE
7
0.8
SE
7
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.5
SE
8
0.6
SE
8
0.7
ESE
6
0.8
ESE
7
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
rain showers
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
rain shwrs
clear
risk tstorm
risk tstorm
clear
risk tstorm
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
5
SE
10
S
5
S
5
ESE
5
NW
5
NNW
10
E
5
E
5
E
15
E
15
E
15
E
25
E
25
ENE
25
ENE
25
E
20
E
25
ENE
20
E
15
ENE
20
ENE
15
E
10
E
15
E
10
E
10
E
15
SE
15
ESE
15
ESE
20
E
25
E
15
ESE
15
ESE
20
E
15
E
15
ENE
15
ENE
10
NE
10
NE
10
ENE
10
NE
10
ENE
10
E
20
NE
25
ENE
25
E
1
1
4
4
3
2
1
2
max °C
27
28
27
27
28
27
27
27
27
27
28
27
28
28
28
28
28
27
27
27
28
27
27
28
27
27
27
27
27
27
28
28
27
28
28
28
27
28
27
27
28
28
28
28
28
27
Moonrise
2:32
3:09
3:47
4:31
5:20
6:16
7:20
8:27
9:35
10:41
11:41
12:37
1:31
2:22
3:12
Moonset
2:51
3:48
4:49
5:54
7:02
8:13
9:21
10:24
11:18
12:04
12:45
1:21
1:55
2:28
3:02
Sunrise
5:50
5:50
5:50
5:50
5:50
5:48
5:48
5:48
5:48
5:48
5:48
5:48
5:47
5:47
5:47
5:47
Sunset
6:51
6:52
6:52
6:52
6:52
6:52
6:53
6:53
6:54
6:54
6:54
6:55
6:55
6:57
6:57
Today's sea temperature in Grand Cayman, Cayman Islands is
28.6° C
(Statistics for 12 May 1981-2005 – mean: 27.8 max: 28.4 min: 27.0°C)
Issued (local time): 12 am Tuesday 12 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest