Umatac Surf Break

Lat Long: 13.29° N 144.66° E

GUAM

Umatac Tide Times & Tide Charts

Issued: 9 pm 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Umatac sea temperature is
29.9°C
0.5° 

Umatac surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Tide times for Umatac are taken from the nearest tide station at Guam, Marianas which is 4.0 km away. Times are ChST (UTC +10.0hrs).

The local time in Guam, Marianas is . See the detailed Guam, Marianas tide chart below.

The next high tide in Guam, Marianas is at , which is in from now.

The next low tide in Guam, Marianas is at , which is in from now.

Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(ChST)
LOW
(ChST)
Sun
Moon
Set
Rise
Friday, 25 Sep
26 Sep
27 Sep
28 Sep
29 Sep
30 Sep
1 Oct
2 Oct
3 Oct
4 Oct
5 Oct
6 Oct
7 Oct
8 Oct
9 Oct
10 Oct
11 Oct
12 Oct
13 Oct
14 Oct
15 Oct
16 Oct
17 Oct
18 Oct
19 Oct
20 Oct
21 Oct
22 Oct
AMPMSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThu
6:05AM0.68m
7:09PM0.71m
6:54AM0.70m
7:30PM0.71m
7:44AM0.73m
7:51PM0.72m
8:34AM0.73m
8:14PM0.73m
9:28AM0.73m
8:39PM0.73m
10:26AM0.72m
9:08PM0.73m
11:33AM0.69m
9:41PM0.72m
12:53PM0.67m
10:22PM0.69m
2:25PM0.67m
11:18PM0.66m
3:47PM0.69m
00:45AM0.61m
4:45PM0.71m
2:36AM0.60m
5:28PM0.72m
4:11AM0.61m
6:02PM0.73m
5:26AM0.64m
6:31PM0.73m
6:30AM0.68m
6:57PM0.73m
7:26AM0.70m
7:20PM0.72m
8:17AM0.71m
7:42PM0.71m
9:05AM0.71m
8:03PM0.69m
9:52AM0.70m
8:25PM0.68m
10:39AM0.68m
8:48PM0.66m
11:29AM0.66m
9:14PM0.64m
12:26PM0.64m
9:45PM0.62m
1:30PM0.63m
10:25PM0.59m
2:36PM0.63m
11:25PM0.56m
3:32PM0.65m
00:55AM0.54m
4:14PM0.66m
2:32AM0.54m
4:46PM0.68m
3:53AM0.57m
5:13PM0.69m
00:30AM0.31m
12:37PM0.06m
1:02AM0.23m
1:14PM0.10m
1:35AM0.15m
1:50PM0.16m
2:10AM0.06m
2:26PM0.23m
2:48AM-0.01m
3:04PM0.31m
3:30AM-0.06m
3:45PM0.39m
4:18AM-0.08m
4:30PM0.46m
5:12AM-0.08m
5:29PM0.52m
6:17AM-0.06m
6:57PM0.56m
7:31AM-0.04m
8:51PM0.55m
8:49AM-0.02m
10:17PM0.48m
10:01AM0.00m
11:13PM0.40m
11:02AM0.03m
11:58PM0.30m
11:54AM0.07m
00:37AM0.21m
12:41PM0.13m
1:13AM0.12m
1:22PM0.20m
1:48AM0.05m
2:00PM0.27m
2:21AM0.01m
2:36PM0.34m
2:55AM-0.02m
3:11PM0.40m
3:29AM-0.02m
3:47PM0.44m
4:05AM-0.01m
4:26PM0.48m
4:45AM0.01m
5:14PM0.51m
5:32AM0.04m
6:20PM0.52m
6:27AM0.07m
7:49PM0.52m
7:29AM0.09m
9:11PM0.48m
8:33AM0.10m
10:06PM0.43m
9:31AM0.11m
10:46PM0.36m
10:24AM0.13m
11:21PM0.27m
tide state
6:10AM
tide state
6:15PM
6:10AM
6:14PM
6:10AM
6:14PM
6:10AM
6:13PM
6:10AM
6:12PM
6:10AM
6:12PM
6:10AM
6:11PM
6:10AM
6:10PM
6:10AM
6:10PM
6:10AM
6:09PM
6:10AM
6:08PM
6:10AM
6:08PM
6:11AM
6:07PM
6:11AM
6:06PM
6:11AM
6:06PM
6:11AM
6:05PM
6:11AM
6:04PM
6:11AM
6:04PM
6:11AM
6:03PM
6:11AM
6:03PM
6:11AM
6:02PM
6:11AM
6:01PM
6:12AM
6:01PM
6:12AM
6:00PM
6:12AM
6:00PM
6:12AM
5:59PM
6:12AM
5:59PM
6:12AM
5:58PM
100% illuminated
Moon age 14 days
Full Moon
tide state
4:36AM
100% illuminated
Moon age 14 days
Full Moon
tide state
5:12PM
99% illuminated
Moon age 15 days
Waning Gibbous
5:27AM
5:50PM
95% illuminated
Moon age 16 days
Waning Gibbous
6:18AM
6:30PM
89% illuminated
Moon age 17 days
Waning Gibbous
7:12AM
7:12PM
82% illuminated
Moon age 18 days
Waning Gibbous
8:08AM
7:58PM
73% illuminated
Moon age 19 days
Waning Gibbous
9:08AM
8:50PM
62% illuminated
Moon age 20 days
Waning Gibbous
10:12AM
9:47PM
51% illuminated
Moon age 22 days
Last Quarter
11:16AM
10:49PM
40% illuminated
Moon age 23 days
Waning Crescent
12:18PM
11:52PM
34% illuminated
Moon age 23 days
Waning Crescent
1:17PM

30% illuminated
Moon age 24 days
Waning Crescent
2:10PM
00:56AM
20% illuminated
Moon age 25 days
Waning Crescent
2:58PM
1:56AM
12% illuminated
Moon age 26 days
Waning Crescent
3:41PM
2:54AM
6% illuminated
Moon age 27 days
Waning Crescent
4:21PM
3:48AM
2% illuminated
Moon age 28 days
Waning Crescent
5:00PM
4:40AM
0% illuminated
Moon age 29 days
New Moon
5:39PM
5:31AM
0% illuminated
Moon age 0 days
New Moon
6:18PM
6:22AM
2% illuminated
Moon age 1 day
Waxing Crescent
6:59PM
7:13AM
6% illuminated
Moon age 2 days
Waxing Crescent
7:43PM
8:05AM
13% illuminated
Moon age 3 days
Waxing Crescent
8:29PM
8:59AM
21% illuminated
Moon age 4 days
Waxing Crescent
9:19PM
9:52AM
31% illuminated
Moon age 5 days
Waxing Crescent
10:10PM
10:45AM
41% illuminated
Moon age 6 days
First Quarter
11:02PM
11:35AM
52% illuminated
Moon age 7 days
First Quarter
11:54PM
12:23PM
63% illuminated
Moon age 8 days
Waxing Gibbous

1:07PM
73% illuminated
Moon age 9 days
Waxing Gibbous
00:46AM
1:49PM
82% illuminated
Moon age 10 days
Waxing Gibbous
1:36AM
2:28PM
90% illuminated
Moon age 11 days
Waxing Gibbous
2:25AM
3:06PM

IMPORTANT NOTE: The tidal information provided on surf-forecast.com is not intended to meet the specific requirements of certain types of watersports, industry, or any other marine / inshore activity. It is the user's responsibility to ensure that the data is suitable for their intended purpose and also to check the real life conditions before undertaking any activity.

For vessels operating under the International Convention for the Safety of Life at Sea (SOLAS), 1974 regulations we recommend they seek reference to specific tide products designed for that use.

We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website and it is the user's responsibility to ensure that their hardware is configured to display the information as intended. We do not accept responsibility for any changes or representations of our data made by third parties or syndicates.

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