Tide Report
Issued by NWS Tiyan, Guam

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760
SOGM40 PGUM 161615
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
213 AM CHST THU JUL 17 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......       NONE
MONTH TO DATE...........  5.68 INCHES
YEAR TO DATE............ 34.91 INCHES

TODAY    JULY 17 2025 SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST
TOMORROW JULY 18 2025 SUNRISE 6:02 AM CHST SUNSET 6:52 PM CHST

MOON PHASE: WANING GIBBOUS, 66% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

ASTRONOMICAL TIDE PREDICTIONS FOR APRA HARBOR GUAM
(COURTESY OF NOAA`S NATIONAL OCEAN SERVICE)

TODAY 2025-07-17
 LOW TIDE 1.1 FEET AT  6:42 AM
HIGH TIDE 2.1 FEET AT 12:06 PM
 LOW TIDE 0.9 FEET AT  6:14 PM

TOMORROW 2025-07-18
HIGH TIDE 2.7 FEET AT 12:44 AM
 LOW TIDE 0.8 FEET AT  7:40 AM
HIGH TIDE 2.1 FEET AT  1:41 PM
 LOW TIDE 1.3 FEET AT  7:06 PM

$$