887
FZPQ50 PGUM 150546
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
346 PM CHST WED APR 15 2026
GUZ001-151300-
GUAM-
346 PM CHST WED APR 15 2026
..TROPICAL STORM WARNING REMAINS IN EFFECT
..TYPHOON WATCH REMAINS IN EFFECT
...COASTAL FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM CHST THURSDAY
ALONG SOUTH, WEST, NORTH FACING SHORELINES...
...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 PM CHST THURSDAY
ALONG SOUTH, WEST, AND NORTH FACING REEFS...
THE ISLAND OF GUAM IS UNDER A TROPICAL STORM WARNING. PLEASE SEE
THE LATEST TY SINLAKU LOCAL STATEMENT (WTPQ81 PGUM HLSPQ1) FOR MORE
UPDATED AND DETAILED SURF ZONE AND HAZARD INFORMATION.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.3 FEET AT 6:13 PM WEDNESDAY
LOW TIDE 0.6 FEET AT 12:19 AM THURSDAY
HIGH TIDE 2.4 FEET AT 6:30 AM THURSDAY
LOW TIDE 0.4 FEET AT 12:53 PM THURSDAY
HIGH TIDE 2.4 FEET AT 7:09 PM THURSDAY
LOW TIDE 0.8 FEET AT 1:05 AM FRIDAY
HIGH TIDE 2.5 FEET AT 6:56 AM FRIDAY
MPZ002-003-151300-
TINIAN-SAIPAN-
346 PM CHST WED APR 15 2026
...COASTAL FLOOD WARNING NOW IN EFFECT UNTIL NOON CHST FRIDAY
ALONG SOUTH, WEST AND NORTH FACING SHORELINES...
...HIGH SURF WARNING NOW IN EFFECT UNTIL 6 PM CHST THURSDAY
ALONG SOUTH, WEST AND NORTH FACING REEFS...
..TYPHOON WARNING REMAINS IN EFFECT
..FLOOD WATCH REMAINS IN EFFECT THROUGH TONIGHT
THE ISLANDS OF TINIAN, AND SAIPAN ARE UNDER A TYPHOON WARNING.
PLEASE SEE THE LATEST TY SINLAKU LOCAL STATEMENT (WTPQ81 PGUM HLSPQ1)
FOR MORE UPDATED AND DETAILED SURF ZONE AND HAZARD INFORMATION.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT TINIAN ISLAND...
HIGH TIDE 1.7 FEET AT 6:11 PM WEDNESDAY
LOW TIDE 0.2 FEET AT 11:56 PM WEDNESDAY
HIGH TIDE 1.8 FEET AT 6:28 AM THURSDAY
LOW TIDE 0.1 FEET AT 12:30 PM THURSDAY
HIGH TIDE 1.8 FEET AT 7:07 PM THURSDAY
LOW TIDE 0.3 FEET AT 12:42 AM FRIDAY
HIGH TIDE 1.9 FEET AT 6:54 AM FRIDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.0 FEET AT 6:23 PM WEDNESDAY
LOW TIDE 0.5 FEET AT 12:13 AM THURSDAY
HIGH TIDE 2.2 FEET AT 6:31 AM THURSDAY
LOW TIDE 0.3 FEET AT 12:52 PM THURSDAY
HIGH TIDE 2.1 FEET AT 7:22 PM THURSDAY
LOW TIDE 0.8 FEET AT 1:01 AM FRIDAY
HIGH TIDE 2.2 FEET AT 6:54 AM FRIDAY
MPZ001-151300-
ROTA-
346 PM CHST WED APR 15 2026
...COASTAL FLOOD WARNING IN EFFECT UNTIL 5 PM CHST THURSDAY ALONG
SOUTH, WEST AND NORTH FACING SHORELINES...
...HIGH SURF WARNING NOW IN EFFECT UNTIL 6 PM CHST THURSDAY ALONG
SOUTH, WEST AND NORTH FACING REEFS...
..TYPHOON WARNING REMAINS IN EFFECT
THE ISLAND OF ROTA IS UNDER A TYPHOON WARNING. PLEASE SEE THE LATEST
TY SINLAKU LOCAL STATEMENT (WTPQ81 PGUM HLSPQ1) FOR MORE UPDATED AND
DETAILED SURF ZONE AND HAZARD INFORMATION.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT ROTA ISLAND...
HIGH TIDE 2.1 FEET AT 6:10 PM WEDNESDAY
LOW TIDE 0.6 FEET AT 12:13 AM THURSDAY
HIGH TIDE 2.3 FEET AT 6:27 AM THURSDAY
LOW TIDE 0.4 FEET AT 12:47 PM THURSDAY
HIGH TIDE 2.3 FEET AT 7:06 PM THURSDAY
LOW TIDE 0.8 FEET AT 12:59 AM FRIDAY
HIGH TIDE 2.4 FEET AT 6:53 AM FRIDAY
* LOW RISK OF RIP CURRENTS - STRONG CURRENTS CAN STILL OCCUR NEAR
JETTIES AND REEF CHANNELS. ALWAYS HAVE A FLOTATION DEVICE WITH YOU
IN THE WATER.
MODERATE RISK OF RIP CURRENTS - WAVE CONDITIONS SUPPORT STRONGER OR
MORE FREQUENT RIP CURRENTS. ALWAYS HAVE A FLOTATION DEVICE WITH YOU
IN THE WATER.
HIGH RISK OF RIP CURRENTS - LARGE WAVES WILL PRODUCE STRONG RIP
CURRENTS, ESPECIALLY ALONG NARROW REEFS AND BEACHES. RIP CURRENTS
WILL BE LIFE THREATENING. IF CAUGHT IN A RIP CURRENT, SWIM PARALLEL
TO THE BEACH RATHER THAN AGAINST THE CURRENT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page