Guam Sea Conditions and Tide Table

Guam 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 06:05 AM and sunset is at 06:34 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Warm air temperatures (max 28°C on Thu morning, min 27°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sun morning, min 27°C on Sun afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Wed morning, min 27°C on Wed afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 28°C on Sat morning, min 27°C on Sat afternoon). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
3:25PM0.55m
5:38AM0.69m
4:41PM0.56m
6:04AM0.70m
5:41PM0.59m
6:26AM0.70m
6:33PM0.61m
6:47AM0.70m
7:20PM0.64m
7:06AM0.70m
8:05PM0.66m
7:24AM0.69m
8:49PM0.68m
7:42AM0.69m
9:34PM0.69m
8:01AM0.68m
10:23PM0.69m
8:22AM0.69m
11:17PM0.69m
8:48AM0.69m
00:19AM0.68m
9:21AM0.68m
1:28AM0.68m
Low Tide
10:57AM0.43m
10:24PM0.09m
11:37AM0.36m
11:12PM0.12m
12:11PM0.29m
11:53PM0.16m
12:42PM0.22m
00:30AM0.20m
1:10PM0.16m
1:06AM0.24m
1:38PM0.09m
1:40AM0.30m
2:06PM0.04m
2:14AM0.35m
2:35PM-0.01m
2:48AM0.41m
3:08PM-0.04m
3:24AM0.46m
3:45PM-0.06m
4:02AM0.51m
4:29PM-0.07m
4:49AM0.55m
5:20PM-0.07m
5:56AM0.57m
Wave
height (m) 
direction
period (s) 
1.3
ENE
13
1.3
ENE
13
1.1
ENE
12
1.1
ENE
12
1
ENE
12
1
ENE
12
1.1
ENE
12
1.1
ENE
11
1.3
ENE
11
1.2
ENE
11
1.3
ENE
11
1.2
ENE
11
1.2
ENE
9
1.2
E
8
1.2
ENE
10
1.2
E
7
1.3
E
7
1.2
E
7
1.1
E
8
1.1
E
9
1
E
9
1
E
9
1
E
9
1
E
8
1.1
E
8
1.1
E
7
1.1
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
1.3
E
8
clear
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
some clouds
clear
clear
some clouds
risk tstorm
risk tstorm
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
clear
 km/h
20
E
20
E
15
ENE
15
ESE
15
ESE
20
E
20
E
20
ENE
25
ENE
25
ENE
25
E
25
ENE
25
E
25
E
25
E
25
E
25
E
25
ENE
20
E
25
E
20
ENE
20
ENE
25
ENE
20
E
25
E
20
E
25
E
25
E
25
E
20
E
25
E
25
E
20
ENE
25
E
20
ENE
20
ENE
 mm 
2.0
1.0
1.0
1.0
1.0
max°C
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
Moonrise
2:13
3:00
3:45
4:29
5:14
6:01
6:49
7:41
8:35
9:32
10:30
11:28
Moonset
2:27
3:04
3:40
4:13
4:47
5:20
5:56
6:35
7:18
8:06
8:59
9:57
Sunrise
6:05
6:05
6:05
6:05
6:03
6:03
6:03
6:03
6:01
6:01
6:01
6:01
Sunset
6:34
6:34
6:34
6:35
6:35
6:35
6:35
6:35
6:35
6:36
6:36
6:36
Today's sea temperature in Guam is 28.2 °C (Statistics for 18 Apr 1981-2005 – mean: 28.1 max: 29.0 min: 27.0°C)
Nearest