977
FZPQ50 PGUM 041845
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
445 AM CHST SAT SEP 5 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG
NORTH, SOUTH, AND WEST FACING REEFS THROUGH AT LEAST WEDNESDAY. THERE
WILL ALSO BE A MODERATE RISK OF LIGHTNING THROUGH MONDAY.
GUZ001-MPZ001>003-050945-
GUAM-ROTA-TINIAN-SAIPAN-
445 AM CHST SAT SEP 5 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM SATURDAY
THROUGH 600 PM SUNDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 5 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............3 TO 5 FEET.
WEST FACING REEFS............6 TO 8 FEET.
SWELL/PERIOD
PRIMARY SWELL................WEST AT 4 TO 7 FEET.
PRIMARY PERIOD...............9 SECONDS.
WATER TEMPERATURE
REAL TIME OCEAN FORECAST SYSTEM...86 DEGREES.
MAX HEAT INDEX.........AROUND 100.
WINDS...............WEST AT AROUND 10 MPH.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............5 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................WEST AT 4 TO 6 FEET.
PRIMARY PERIOD...............8 SECONDS.
WINDS...............WEST AT AROUND 10 MPH.
SUNDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............5 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................WEST AT 4 TO 6 FEET.
PRIMARY PERIOD...............9 SECONDS.
MAX HEAT INDEX.........AROUND 99.
WINDS...............NORTHWEST AT AROUND 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
LOW TIDE 0.0 FEET AT 7:54 AM SATURDAY
HIGH TIDE 2.2 FEET AT 4:01 PM SATURDAY
LOW TIDE 1.9 FEET AT 8:24 PM SATURDAY
HIGH TIDE 2.3 FEET AT 1:04 AM SUNDAY
LOW TIDE -0.1 FEET AT 9:09 AM SUNDAY
HIGH TIDE 2.3 FEET AT 5:12 PM SUNDAY
LOW TIDE 1.8 FEET AT 9:55 PM SUNDAY
AT ROTA ISLAND...
LOW TIDE 0.0 FEET AT 7:48 AM SATURDAY
HIGH TIDE 2.0 FEET AT 3:58 PM SATURDAY
LOW TIDE 1.7 FEET AT 8:18 PM SATURDAY
HIGH TIDE 2.2 FEET AT 1:01 AM SUNDAY
LOW TIDE -0.1 FEET AT 9:03 AM SUNDAY
HIGH TIDE 2.1 FEET AT 5:09 PM SUNDAY
LOW TIDE 1.7 FEET AT 9:49 PM SUNDAY
AT TINIAN ISLAND...
LOW TIDE 0.0 FEET AT 7:31 AM SATURDAY
HIGH TIDE 1.6 FEET AT 3:59 PM SATURDAY
LOW TIDE 0.6 FEET AT 8:01 PM SATURDAY
HIGH TIDE 1.7 FEET AT 1:02 AM SUNDAY
LOW TIDE 0.0 FEET AT 8:46 AM SUNDAY
HIGH TIDE 1.7 FEET AT 5:10 PM SUNDAY
LOW TIDE 0.6 FEET AT 9:32 PM SUNDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE -0.1 FEET AT 8:07 AM SATURDAY
HIGH TIDE 1.9 FEET AT 4:28 PM SATURDAY
LOW TIDE 1.7 FEET AT 8:20 PM SATURDAY
HIGH TIDE 2.1 FEET AT 12:55 AM SUNDAY
LOW TIDE -0.2 FEET AT 9:19 AM SUNDAY
HIGH TIDE 2.1 FEET AT 5:29 PM SUNDAY
LOW TIDE 1.7 FEET AT 9:50 PM SUNDAY
* 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