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 06:00 AM and sunset is at 06:36 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Thu morning. Warm air temperatures (max 28°C on Tue morning, min 27°C on Tue afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri afternoon. Warm air temperatures (max 28°C on Fri morning, min 27°C on Fri afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Wed morning. Warm (max 28°C on Mon morning, min 27°C on Mon afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm (max 29°C on Fri morning, min 27°C on Thu night). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
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
10:05AM0.66m
2:35AM0.69m
11:11AM0.62m
3:28AM0.70m
12:51PM0.58m
4:10AM0.72m
2:42PM0.57m
4:45AM0.74m
4:19PM0.59m
5:17AM0.76m
5:40PM0.63m
5:48AM0.77m
6:49PM0.68m
6:18AM0.77m
7:53PM0.73m
8:52PM0.75m
7:19AM0.77m
9:49PM0.76m
7:51AM0.76m
10:46PM0.75m
8:25AM0.73m
11:44PM0.73m
Low Tide
6:18PM-0.05m
7:28AM0.56m
7:23PM-0.02m
9:00AM0.51m
8:30PM0.01m
10:06AM0.42m
9:35PM0.05m
10:57AM0.30m
10:36PM0.12m
11:42AM0.17m
11:32PM0.19m
12:25PM0.05m
00:24AM0.26m
1:07PM-0.06m
1:14AM0.34m
1:49PM-0.14m
2:03AM0.41m
2:31PM-0.18m
2:50AM0.48m
3:15PM-0.19m
3:38AM0.52m
4:01PM-0.16m
4:29AM0.55m
Wave
height (m) 
direction
period (s) 
1.3
E
8
1.2
E
8
1.3
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
7
1.3
E
7
1.3
E
7
1.3
E
7
1.3
E
7
1.2
E
7
1.2
E
8
1.2
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1.2
E
8
1.1
E
8
1
E
8
1
E
8
1
E
8
0.9
ENE
9
0.9
ENE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
1
E
9
1
E
9
1
E
8
1.1
E
8
1.1
E
7
1.2
E
8
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
part cloud
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
risk tstorm
clear
clear
some clouds
risk tstorm
clear
clear
clear
clear
clear
clear
risk tstorm
clear
clear
some clouds
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
clear
 km/h
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
E
25
E
25
E
20
E
20
E
20
E
25
E
25
ENE
25
E
25
E
15
E
20
ENE
20
E
20
E
20
E
20
E
15
E
20
E
20
E
20
E
25
E
20
E
25
ENE
25
ENE
25
ENE
25
ENE
 mm 
1.0
1.0
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
29
29
27
28
28
27
Moonrise
12:22
1:13
2:00
2:44
3:26
4:09
4:53
5:40
6:30
7:25
8:23
Moonset
10:57
11:58
12:58
1:56
2:53
3:49
4:46
5:45
6:46
7:49
8:52
9:53
Sunrise
6:00
6:00
5:58
5:58
5:58
5:58
5:58
5:56
5:56
5:56
5:56
5:56
Sunset
6:36
6:36
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:37
6:38
Today's sea temperature in Guam is 28.5 °C (Statistics for 30 Apr 1981-2005 – mean: 28.4 max: 29.4 min: 27.3°C)
Nearest