742
SOGM40 PGUM 191630
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
226 AM CHST SUN SEP 20 2026

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  0.66 INCHES
MONTH TO DATE........... 11.40 INCHES
YEAR TO DATE............103.43 INCHES

TODAY    SEPTEMBER 20 2026 SUNRISE 6:10 AM CHST SUNSET 6:19 PM CHST
TOMORROW SEPTEMBER 21 2026 SUNRISE 6:10 AM CHST SUNSET 6:18 PM CHST

MOON PHASE: WAXING GIBBOUS, 57% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2026-09-20
 LOW TIDE 0.3 FEET AT  8:28 AM
HIGH TIDE 2.0 FEET AT  4:48 PM
 LOW TIDE 1.6 FEET AT 10:00 PM

TOMORROW 2026-09-21
HIGH TIDE 1.8 FEET AT  1:43 AM
 LOW TIDE 0.3 FEET AT  9:34 AM
HIGH TIDE 2.1 FEET AT  5:29 PM
 LOW TIDE 1.5 FEET AT 10:50 PM

$$