314
FZPQ50 PGUM 120600
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
400 PM CHST SAT SEP 12 2026
DISCUSSION
THE MODERATE RISK OF RIP CURRENTS WILL CONTINUE ALONG
EAST FACING REEFS FOR THE NEXT FEW DAYS. THERE WILL BE A MODERATE
RISK OF LIGHTNING DURING THE AFTERNOON FOR GUAM SUNDAY AND MONDAY,
WITH A MODERATE RISK OF LIGHTNING FOR ALL ISLANDS BEGINNING TUESDAY.
GUZ001-MPZ001>003-122100-
GUAM-ROTA-TINIAN-SAIPAN-
400 PM CHST SAT SEP 12 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM SATURDAY
THROUGH 600 AM MONDAY
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 4 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 TO 5 FEET.
PRIMARY PERIOD...............13 SECONDS.
WATER TEMPERATURE
PAGO BUOY..........86 DEGREES.
WINDS...............EAST AT AROUND 10 MPH IN THE EVENING
BECOMING LIGHT.
SUNDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 TO 5 FEET.
PRIMARY PERIOD...............10 SECONDS.
MAX HEAT INDEX.........AROUND 101.
WINDS...............NORTHEAST AT 10 MPH.
SUNDAY NIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 TO 5 FEET.
PRIMARY PERIOD...............10 SECONDS.
WINDS...............LIGHT AND VARIABLE.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.5 FEET AT 8:31 PM SATURDAY
LOW TIDE 0.6 FEET AT 2:53 AM SUNDAY
HIGH TIDE 2.4 FEET AT 8:49 AM SUNDAY
LOW TIDE 0.7 FEET AT 3:04 PM SUNDAY
HIGH TIDE 2.4 FEET AT 8:54 PM SUNDAY
LOW TIDE 0.4 FEET AT 3:31 AM MONDAY
AT ROTA ISLAND...
HIGH TIDE 2.3 FEET AT 8:28 PM SATURDAY
LOW TIDE 0.5 FEET AT 2:47 AM SUNDAY
HIGH TIDE 2.3 FEET AT 8:46 AM SUNDAY
LOW TIDE 0.7 FEET AT 2:58 PM SUNDAY
HIGH TIDE 2.3 FEET AT 8:51 PM SUNDAY
LOW TIDE 0.4 FEET AT 3:25 AM MONDAY
AT TINIAN ISLAND...
HIGH TIDE 1.8 FEET AT 8:29 PM SATURDAY
LOW TIDE 0.2 FEET AT 2:30 AM SUNDAY
HIGH TIDE 1.8 FEET AT 8:47 AM SUNDAY
LOW TIDE 0.2 FEET AT 2:41 PM SUNDAY
HIGH TIDE 1.8 FEET AT 8:52 PM SUNDAY
LOW TIDE 0.1 FEET AT 3:08 AM MONDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.1 FEET AT 8:47 PM SATURDAY
LOW TIDE 0.5 FEET AT 3:01 AM SUNDAY
HIGH TIDE 2.1 FEET AT 9:06 AM SUNDAY
LOW TIDE 0.6 FEET AT 3:15 PM SUNDAY
HIGH TIDE 2.1 FEET AT 9:12 PM SUNDAY
LOW TIDE 0.3 FEET AT 3:40 AM MONDAY
* 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.
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