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 — and sunset is at 06:25 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Fri afternoon, min 27°C on Fri afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Warm air temperatures (max 28°C on Thu morning, min 26°C on Mon night). Mainly fresh winds.

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Warm (max 28°C on Thu afternoon, min 26°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Warm (max 27°C on Sun afternoon, min 26°C on Mon afternoon). Mainly fresh winds.

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
PM
night
Wave Height Map
High Tide
3:36PM0.64m
7:16AM0.68m
4:35PM0.66m
7:45AM0.71m
5:28PM0.68m
8:11AM0.73m
6:16PM0.69m
8:35AM0.74m
7:03PM0.71m
8:57AM0.75m
7:51PM0.71m
9:19AM0.75m
8:41PM0.70m
9:40AM0.76m
9:35PM0.67m
10:03AM0.76m
10:37PM0.64m
10:29AM0.75m
11:50PM0.60m
10:57AM0.74m
1:22AM0.58m
11:32AM0.73m
3:23AM0.59m
12:16PM0.71m
5:10AM0.65m
1:21PM0.68m
6:12AM0.70m
2:51PM0.66m
6:53AM0.74m
Low Tide
11:29PM-0.03m
12:06PM0.52m
00:12AM-0.07m
12:47PM0.49m
00:50AM-0.09m
1:22PM0.45m
1:26AM-0.10m
1:56PM0.41m
2:00AM-0.08m
2:30PM0.34m
2:33AM-0.04m
3:06PM0.27m
3:07AM0.03m
3:45PM0.20m
3:42AM0.13m
4:29PM0.12m
4:18AM0.23m
5:18PM0.06m
4:57AM0.35m
6:15PM0.02m
5:43AM0.45m
7:22PM-0.02m
8:37PM-0.05m
8:52AM0.59m
9:52PM-0.08m
10:49AM0.58m
10:58PM-0.11m
Wave
height (m) 
direction
period (s) 
1.6
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.8
E
8
1.7
E
8
1.7
E
8
1.9
ENE
8
2
ENE
8
1.9
ENE
9
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.4
ENE
10
1.2
ENE
10
1.1
ENE
10
1.2
ENE
10
1.2
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
9
1.2
ENE
9
1.2
ENE
9
1.3
ENE
10
1.2
ENE
12
1.2
ENE
11
1.2
ENE
11
1.2
ENE
11
1.2
ENE
10
1.4
ENE
10
1.6
ENE
8
1.9
ENE
8
1.9
ENE
7
1.9
E
8
1.8
E
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
9
1.6
ENE
10
1.6
ENE
10
1.5
ENE
10
1.4
ENE
10
1.4
ENE
10
1.3
ENE
9
1.2
ENE
9
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
part cloud
clear
rain showers
clear
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
rain showers
clear
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
clear
clear
thunderstorm
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
clear
rain shwrs
clear
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
rain shwrs
clear
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
clear
clear
risk tstorm
 km/h
30
ENE
30
ENE
30
E
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
NE
35
NE
30
NE
25
NE
25
ENE
20
NE
15
NE
20
ENE
20
ENE
15
ENE
20
ENE
20
ENE
20
NE
25
ENE
25
ENE
20
E
15
E
15
ENE
20
ENE
25
ENE
25
ENE
30
ENE
30
ENE
35
NE
35
ENE
35
ENE
30
ENE
30
E
25
E
25
E
25
E
20
ESE
15
E
10
E
20
E
20
E
15
ENE
 mm 
2
2
2
2
2
2
1
4
2
1
2
4
3
2
1
1
1
2
1
4
max°C
28
27
28
28
27
28
28
27
27
27
27
27
27
27
27
27
27
28
28
27
27
27
27
27
28
27
27
27
27
27
27
26
26
27
27
27
27
26
27
27
27
27
28
27
28
28
27
Moonrise
4:05
4:54
5:40
6:23
7:04
7:43
8:22
9:02
9:45
10:32
11:24
12:21
1:23
2:27
3:30
Moonset
3:33
4:28
5:22
6:15
7:08
8:00
8:52
9:47
10:44
11:44
12:48
1:52
2:54
3:52
Sunrise
6:43
6:43
6:43
6:43
6:43
6:41
6:41
6:41
6:41
6:41
6:39
6:39
6:39
6:39
6:37
Sunset
6:25
6:25
6:25
6:25
6:27
6:27
6:27
6:27
6:28
6:28
6:28
6:28
6:29
6:29
6:29
6:29
Today's sea temperature in Guam is
28.4° C
(Statistics for 13 Feb 1981-2005 – mean: 27.4 max: 28.3 min: 26.4°C)
Issued (local time): 3 pm Friday 13 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest