457
SOGM40 PGUM 200640
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
436 PM CHST MON JUL 20 2026

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL SO FAR TODAY...  0.10 INCHES
MONTH TO DATE........... 20.50 INCHES
YEAR TO DATE............ 77.56 INCHES

TODAY    JULY 20 2026 SUNRISE 6:03 AM CHST SUNSET 6:52 PM CHST
TOMORROW JULY 21 2026 SUNRISE 6:03 AM CHST SUNSET 6:51 PM CHST

MOON PHASE: WAXING CRESCENT, 36% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2026-07-20
 LOW TIDE 0.9 FEET AT  6:06 PM

TOMORROW 2026-07-21
HIGH TIDE 2.5 FEET AT 12:35 AM
 LOW TIDE 0.9 FEET AT  7:29 AM
HIGH TIDE 1.9 FEET AT  1:30 PM
 LOW TIDE 1.3 FEET AT  6:50 PM

WEDNESDAY 2026-07-22
HIGH TIDE 2.5 FEET AT  1:05 AM
 LOW TIDE 0.7 FEET AT  8:25 AM

$$