394
SOGM40 PGUM 201635
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
230 AM CHST MON SEP 21 2026

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  2.97 INCHES
MONTH TO DATE........... 14.37 INCHES
YEAR TO DATE............106.40 INCHES

TODAY    SEPTEMBER 21 2026 SUNRISE 6:10 AM CHST SUNSET 6:18 PM CHST
TOMORROW SEPTEMBER 22 2026 SUNRISE 6:10 AM CHST SUNSET 6:17 PM CHST

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

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

TODAY 2026-09-21
 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

TOMORROW 2026-09-22
HIGH TIDE 1.9 FEET AT  3:13 AM
 LOW TIDE 0.2 FEET AT 10:31 AM
HIGH TIDE 2.1 FEET AT  6:00 PM
 LOW TIDE 1.4 FEET AT 11:28 PM

$$