389
FZPQ50 PGUM 010652
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
452 PM CHST TUE JUL 1 2025
DISCUSSION
THERE IS A MODERATE RISK OF RIP CURRENTS ALONG
EAST FACING REEFS. THERE IS ALSO A MODERATE RISK OF LIGHTNING
FOR THE NEXT FEW DAYS. SURF MAY BUILD BY A FOOT OR TWO BY THE
WEEKEND AS THE SOUTHWESTERLY SWELL POTENTIALLY BECOMES THE
PRIMARY SWELL.
GUZ001-MPZ001>003-012200-
GUAM-ROTA-TINIAN-SAIPAN-
452 PM CHST TUE JUL 1 2025
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM TUESDAY
THROUGH 600 PM THURSDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................SOUTHEAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
WATER TEMPERATURE
RITIDIAN BUOY..........86 DEGREES.
MAX HEAT INDEX.........AROUND 98.
WINDS...............SOUTH AT 10 TO 15 MPH.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................SOUTHEAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
WINDS...............SOUTH AT 10 MPH.
WEDNESDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
MAX HEAT INDEX.........AROUND 99.
WINDS...............SOUTH AT AROUND 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
LOW TIDE 0.6 FEET AT 6:04 PM TUESDAY
HIGH TIDE 2.5 FEET AT 1:09 AM WEDNESDAY
LOW TIDE 1.3 FEET AT 7:32 AM WEDNESDAY
HIGH TIDE 1.9 FEET AT 12:28 PM WEDNESDAY
LOW TIDE 0.9 FEET AT 6:44 PM WEDNESDAY
HIGH TIDE 2.5 FEET AT 1:36 AM THURSDAY
AT ROTA ISLAND...
LOW TIDE 0.6 FEET AT 5:58 PM TUESDAY
HIGH TIDE 2.4 FEET AT 1:06 AM WEDNESDAY
LOW TIDE 1.2 FEET AT 7:26 AM WEDNESDAY
HIGH TIDE 1.8 FEET AT 12:25 PM WEDNESDAY
LOW TIDE 0.9 FEET AT 6:38 PM WEDNESDAY
HIGH TIDE 2.3 FEET AT 1:33 AM THURSDAY
AT TINIAN ISLAND...
LOW TIDE 0.3 FEET AT 5:33 PM TUESDAY
HIGH TIDE 1.7 FEET AT 12:48 AM WEDNESDAY
LOW TIDE 0.8 FEET AT 7:25 AM WEDNESDAY
HIGH TIDE 1.2 FEET AT 11:59 AM WEDNESDAY
LOW TIDE 0.5 FEET AT 6:08 PM WEDNESDAY
HIGH TIDE 1.7 FEET AT 1:09 AM THURSDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE 0.3 FEET AT 6:12 PM TUESDAY
HIGH TIDE 2.2 FEET AT 1:25 AM WEDNESDAY
LOW TIDE 1.0 FEET AT 8:04 AM WEDNESDAY
HIGH TIDE 1.4 FEET AT 12:48 PM WEDNESDAY
LOW TIDE 0.6 FEET AT 6:47 PM WEDNESDAY
HIGH TIDE 2.2 FEET AT 1:48 AM THURSDAY
* 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. IF CAUGHT IN A
RIP CURRENT, SWIM PARALLEL TO THE BEACH RATHER THAN AGAINST THE
CURRENT.
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