394
FZPQ50 PGUM 021812
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
412 AM CHST FRI JUL 3 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG EAST
FACING REEFS THROUGH SATURDAY, WHICH COULD THEN BECOME HIGH SATURDAY
NIGHT. A MODERATE RISK OF LIGHTNING SATURDAY NIGHT WILL BECOME HIGH
FOR SUNDAY AND MONDAY. DANGEROUS SURF SUNDAY AND MONDAY WILL GRADUALLY
SUBSIDE FROM TUESDAY TO ABOUT THURSDAY.
GUZ001-MPZ001>003-030915-
GUAM-ROTA-TINIAN-SAIPAN-
412 AM CHST FRI JUL 3 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM FRIDAY
THROUGH 600 PM SATURDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............4 TO 6 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
WATER TEMPERATURE
TANAPAG BUOY..........85 DEGREES.
MAX HEAT INDEX.........AROUND 101.
WINDS...............NORTHEAST AT AROUND 10 MPH.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............4 TO 6 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
WINDS...............NORTH AT 10 TO 15 MPH.
SATURDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 5 FEET.
EAST FACING REEFS............6 TO 8 FEET.
SOUTH FACING REEFS............3 TO 5 FEET.
WEST FACING REEFS............1 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 4 TO 6 FEET.
PRIMARY PERIOD...............9 SECONDS.
MAX HEAT INDEX.........AROUND 101.
WINDS...............NORTH AT 10 TO 15 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.4 FEET AT 8:30 AM FRIDAY
LOW TIDE 0.0 FEET AT 3:52 PM FRIDAY
HIGH TIDE 2.5 FEET AT 11:08 PM FRIDAY
LOW TIDE 1.8 FEET AT 4:40 AM SATURDAY
HIGH TIDE 2.3 FEET AT 9:13 AM SATURDAY
LOW TIDE 0.2 FEET AT 4:28 PM SATURDAY
HIGH TIDE 2.5 FEET AT 11:37 PM SATURDAY
AT ROTA ISLAND...
HIGH TIDE 2.3 FEET AT 8:27 AM FRIDAY
LOW TIDE 0.0 FEET AT 3:46 PM FRIDAY
HIGH TIDE 2.4 FEET AT 11:05 PM FRIDAY
LOW TIDE 1.6 FEET AT 4:34 AM SATURDAY
HIGH TIDE 2.2 FEET AT 9:10 AM SATURDAY
LOW TIDE 0.2 FEET AT 4:22 PM SATURDAY
HIGH TIDE 2.4 FEET AT 11:34 PM SATURDAY
AT TINIAN ISLAND...
HIGH TIDE 1.8 FEET AT 8:28 AM FRIDAY
LOW TIDE 0.0 FEET AT 3:29 PM FRIDAY
HIGH TIDE 1.9 FEET AT 11:06 PM FRIDAY
LOW TIDE 0.6 FEET AT 4:17 AM SATURDAY
HIGH TIDE 1.7 FEET AT 9:11 AM SATURDAY
LOW TIDE 0.1 FEET AT 4:05 PM SATURDAY
HIGH TIDE 1.9 FEET AT 11:35 PM SATURDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE 1.7 FEET AT 4:17 AM FRIDAY
HIGH TIDE 1.9 FEET AT 8:16 AM FRIDAY
LOW TIDE -0.2 FEET AT 3:59 PM FRIDAY
HIGH TIDE 2.2 FEET AT 11:45 PM FRIDAY
LOW TIDE 1.6 FEET AT 5:06 AM SATURDAY
HIGH TIDE 1.8 FEET AT 9:03 AM SATURDAY
LOW TIDE -0.1 FEET AT 4:33 PM SATURDAY
* 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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