Tide Report
Issued by NWS Tiyan, Guam

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339
SOGM40 PGUM 020630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
428 PM CHST FRI OCT 02 2026

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  2.00 INCHES
MONTH TO DATE...........  2.52 INCHES
YEAR TO DATE............111.23 INCHES

TODAY    OCTOBER 2 2026 SUNRISE 6:10 AM CHST SUNSET 6:10 PM CHST
TOMORROW OCTOBER 3 2026 SUNRISE 6:10 AM CHST SUNSET 6:09 PM CHST

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

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

TODAY 2026-10-02
 LOW TIDE 1.7 FEET AT  5:49 PM
HIGH TIDE 2.2 FEET AT 10:30 PM

TOMORROW 2026-10-03
LOW TIDE -0.3 FEET AT  6:22 AM
HIGH TIDE 2.2 FEET AT  2:29 PM
 LOW TIDE 1.8 FEET AT  7:15 PM
HIGH TIDE 2.1 FEET AT 11:30 PM

SUNDAY 2026-10-04
LOW TIDE -0.2 FEET AT  7:35 AM

$$