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 05:58 AM and sunset is at 06:37 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Warm air temperatures (max 28°C on Mon morning, min 27°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Warm air temperatures (max 29°C on Thu morning, min 26°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Heavy rain (total 39mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 25°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 Wed morning, min 27°C on Wed night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
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
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
9:02AM0.70m
00:43AM0.71m
9:43AM0.66m
1:41AM0.69m
10:35AM0.62m
2:33AM0.68m
11:46AM0.56m
3:17AM0.68m
1:19PM0.52m
3:53AM0.69m
2:56PM0.51m
4:23AM0.69m
Low Tide
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
4:48PM-0.12m
5:28AM0.55m
5:39PM-0.06m
6:42AM0.54m
6:32PM0.00m
8:05AM0.51m
7:28PM0.06m
9:18AM0.45m
8:24PM0.12m
10:12AM0.37m
9:19PM0.17m
Wave
height (m) 
direction
period (s) 
1
E
8
1
E
8
0.9
E
8
0.8
ENE
8
0.9
ENE
9
0.9
ENE
9
1
ENE
10
1
ENE
9
1.3
ENE
10
1.2
ENE
9
1.3
E
8
1.4
ESE
7
1.5
ESE
7
1.5
ESE
8
1.5
ESE
8
1.6
E
7
1.6
E
7
1.6
ESE
8
1.7
ESE
7
1.6
E
7
1.5
E
8
1.5
E
8
1.5
E
9
1.5
ESE
9
1.4
ESE
10
1.4
SE
10
1.5
SW
11
1.6
SW
11
1.6
WSW
11
1.5
WSW
10
1.5
WSW
10
1.4
WSW
10
1.3
W
10
1.3
W
10
1.2
W
10
1.1
WNW
10
rain showers
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
thunderstorm
cloud
cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
rain shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
some clouds
risk tstorm
cloudy
cloudy
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
some clouds
clear
some clouds
some clouds
some clouds
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
 km/h
20
ENE
20
ENE
15
ENE
20
E
20
E
20
E
25
E
20
E
20
ESE
25
E
25
E
25
E
25
ESE
20
E
30
ENE
30
E
30
E
30
E
30
E
25
ESE
25
ESE
25
ESE
25
E
15
ESE
20
E
20
E
25
E
25
E
25
E
20
E
20
E
20
E
15
E
20
ESE
15
ESE
15
E
 mm 
1.0
3
8
2.0
1.0
1.0
3
1.0
2.0
5
2.0
2.0
25
2.0
1.0
1.0
2.0
max°C
28
28
27
28
28
27
28
28
28
29
29
28
28
28
28
29
29
28
28
28
28
28
28
28
28
28
28
29
29
28
29
29
28
28
29
28
Moonrise
4:09
4:53
5:40
6:30
7:25
8:23
9:22
10:20
11:14
12:06
12:54
1:40
Moonset
4:46
5:45
6:46
7:49
8:52
9:53
10:48
11:38
12:23
1:02
1:39
Sunrise
5:58
5:56
5:56
5:56
5:56
5:56
5:56
5:56
5:54
5:54
5:54
5:54
Sunset
6:37
6:37
6:37
6:37
6:37
6:38
6:38
6:38
6:38
6:39
6:39
6:39
Today's sea temperature in Guam is 28.5 °C (Statistics for 06 May 1981-2005 – mean: 28.5 max: 29.4 min: 27.3°C)
Nearest