493
SOGM40 PGUM 171645
TIDGUM

GUAM CLIMATE AND TIDE DATA
NATIONAL WEATHER SERVICE TIYAN GU
241 AM CHST THU SEP 18 2025

FOR GUAM INTERNATIONAL AIRPORT:

RAINFALL YESTERDAY......  0.89 INCHES
MONTH TO DATE...........  8.88 INCHES
YEAR TO DATE............ 64.16 INCHES

TODAY    SEPTEMBER 18 2025 SUNRISE 6:10 AM CHST SUNSET 6:20 PM CHST
TOMORROW SEPTEMBER 19 2025 SUNRISE 6:10 AM CHST SUNSET 6:19 PM CHST

MOON PHASE: WANING CRESCENT, 18% ILLUMINATED
(COURTESY OF US NAVAL OBSERVATORY)

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

TODAY 2025-09-18
HIGH TIDE 2.1 FEET AT  3:55 AM
 LOW TIDE 0.0 FEET AT 11:15 AM
HIGH TIDE 2.3 FEET AT  6:30 PM

TOMORROW 2025-09-19
 LOW TIDE 1.3 FEET AT 12:02 AM
HIGH TIDE 2.2 FEET AT  5:07 AM
 LOW TIDE 0.0 FEET AT 12:06 PM
HIGH TIDE 2.4 FEET AT  7:00 PM

$$