188
FZPQ50 PGUM 051834
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
434 AM CHST TUE OCT 6 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG ALL
REEFS OF THE MARIANAS THROUGH AT LEAST WEDNESDAY. THERE WILL ALSO BE
A MODERATE RISK OF LIGHTNING THROUGH THURSDAY.
GUZ001-MPZ001>003-060945-
GUAM-ROTA-TINIAN-SAIPAN-
434 AM CHST TUE OCT 6 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM TUESDAY
THROUGH 600 PM WEDNESDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............6 TO 8 FEET.
EAST FACING REEFS............4 TO 6 FEET.
SOUTH FACING REEFS............6 TO 8 FEET.
WEST FACING REEFS............6 TO 8 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTH AT AROUND 6 FEET.
PRIMARY PERIOD...............12 SECONDS.
SECONDARY SWELL..............SOUTHWEST AT AROUND 5 FEET.
SECONDARY PERIOD.............12 SECONDS.
WATER TEMPERATURE
PAGO BUOY..........85 DEGREES.
MAX HEAT INDEX.........AROUND 102.
WINDS...............SOUTHWEST AT 10 TO 20 MPH.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............5 TO 7 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............5 TO 7 FEET.
WEST FACING REEFS............5 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTH AT AROUND 5 FEET.
PRIMARY PERIOD...............12 SECONDS.
SECONDARY SWELL..............SOUTHWEST AT AROUND 4 FEET.
SECONDARY PERIOD.............8 SECONDS.
WINDS...............SOUTHWEST AT 10 TO 15 MPH.
WEDNESDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............5 TO 7 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............5 TO 7 FEET.
WEST FACING REEFS............5 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTH AT AROUND 5 FEET.
PRIMARY PERIOD...............11 SECONDS.
SECONDARY SWELL..............SOUTHWEST AT AROUND 4 FEET.
SECONDARY PERIOD.............8 SECONDS.
MAX HEAT INDEX.........AROUND 98.
WINDS...............WEST AT 10 TO 15 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
LOW TIDE 0.0 FEET AT 10:01 AM TUESDAY
HIGH TIDE 2.3 FEET AT 5:23 PM TUESDAY
LOW TIDE 1.3 FEET AT 11:05 PM TUESDAY
HIGH TIDE 2.1 FEET AT 4:08 AM WEDNESDAY
LOW TIDE 0.1 FEET AT 11:01 AM WEDNESDAY
HIGH TIDE 2.4 FEET AT 5:56 PM WEDNESDAY
LOW TIDE 1.0 FEET AT 11:53 PM WEDNESDAY
AT ROTA ISLAND...
LOW TIDE 0.0 FEET AT 9:55 AM TUESDAY
HIGH TIDE 2.2 FEET AT 5:20 PM TUESDAY
LOW TIDE 1.2 FEET AT 10:59 PM TUESDAY
HIGH TIDE 1.9 FEET AT 4:05 AM WEDNESDAY
LOW TIDE 0.1 FEET AT 10:55 AM WEDNESDAY
HIGH TIDE 2.2 FEET AT 5:53 PM WEDNESDAY
LOW TIDE 0.9 FEET AT 11:47 PM WEDNESDAY
AT TINIAN ISLAND...
LOW TIDE 0.0 FEET AT 9:38 AM TUESDAY
HIGH TIDE 1.7 FEET AT 5:21 PM TUESDAY
LOW TIDE 0.4 FEET AT 10:42 PM TUESDAY
HIGH TIDE 1.5 FEET AT 4:06 AM WEDNESDAY
LOW TIDE 0.0 FEET AT 10:38 AM WEDNESDAY
HIGH TIDE 1.8 FEET AT 5:54 PM WEDNESDAY
LOW TIDE 0.3 FEET AT 11:30 PM WEDNESDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE 0.0 FEET AT 10:05 AM TUESDAY
HIGH TIDE 2.2 FEET AT 5:28 PM TUESDAY
LOW TIDE 1.2 FEET AT 11:01 PM TUESDAY
HIGH TIDE 1.9 FEET AT 4:15 AM WEDNESDAY
LOW TIDE 0.1 FEET AT 11:01 AM WEDNESDAY
HIGH TIDE 2.2 FEET AT 6:00 PM WEDNESDAY
LOW TIDE 0.9 FEET AT 11:46 PM WEDNESDAY
* 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