620
FZPQ50 PGUM 131905
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
505 AM CHST WED OCT 14 2026
DISCUSSION
A MODERATE RISK OF RIP CURRENTS ALONG NORTH AND EAST-FACING REEFS
WILL CONTINUE FOR AT LEAST THE NEXT COUPLE OF DAYS. SURF IS EXPECTED
TO INCREASE QUICKLY SOMETIME FRIDAY AS A NORTHEAST SWELL BUILDS
INCREASES AHEAD OF INVEST 96W.
GUZ001-MPZ001>003-141015-
GUAM-ROTA-TINIAN-SAIPAN-
505 AM CHST WED OCT 14 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM WEDNESDAY
THROUGH 600 PM THURSDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 5 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............1 TO 3 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTH AT AROUND 2 FEET.
PRIMARY PERIOD...............9 SECONDS.
SECONDARY SWELL..............EAST AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
WATER TEMPERATURE
PAGO BUOY..........84 DEGREES.
MAX HEAT INDEX.........AROUND 99.
WINDS...............LIGHT AND VARIABLE.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 5 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............1 TO 3 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 3 FEET.
PRIMARY PERIOD...............9 SECONDS.
SECONDARY SWELL..............NORTH AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
WINDS...............EAST 5 TO 10 MPH.
THURSDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............4 TO 6 FEET.
EAST FACING REEFS............4 TO 6 FEET.
SOUTH FACING REEFS............1 TO 3 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT AROUND 3 FEET.
PRIMARY PERIOD...............9 SECONDS.
SECONDARY SWELL..............NORTH AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
MAX HEAT INDEX.........AROUND 100.
WINDS...............EAST AT AROUND 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.1 FEET AT 10:30 AM WEDNESDAY
LOW TIDE 1.4 FEET AT 3:57 PM WEDNESDAY
HIGH TIDE 2.1 FEET AT 8:42 PM WEDNESDAY
LOW TIDE -0.2 FEET AT 4:03 AM THURSDAY
HIGH TIDE 2.1 FEET AT 11:24 AM THURSDAY
LOW TIDE 1.5 FEET AT 4:42 PM THURSDAY
HIGH TIDE 2.0 FEET AT 9:08 PM THURSDAY
AT ROTA ISLAND...
HIGH TIDE 2.0 FEET AT 10:27 AM WEDNESDAY
LOW TIDE 1.3 FEET AT 3:51 PM WEDNESDAY
HIGH TIDE 1.9 FEET AT 8:39 PM WEDNESDAY
LOW TIDE -0.1 FEET AT 3:57 AM THURSDAY
HIGH TIDE 1.9 FEET AT 11:21 AM THURSDAY
LOW TIDE 1.4 FEET AT 4:36 PM THURSDAY
HIGH TIDE 1.8 FEET AT 9:05 PM THURSDAY
AT TINIAN ISLAND...
HIGH TIDE 1.6 FEET AT 10:28 AM WEDNESDAY
LOW TIDE 0.5 FEET AT 3:34 PM WEDNESDAY
HIGH TIDE 1.5 FEET AT 8:40 PM WEDNESDAY
LOW TIDE -0.1 FEET AT 3:40 AM THURSDAY
HIGH TIDE 1.5 FEET AT 11:22 AM THURSDAY
LOW TIDE 0.5 FEET AT 4:19 PM THURSDAY
HIGH TIDE 1.4 FEET AT 9:06 PM THURSDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.0 FEET AT 11:02 AM WEDNESDAY
LOW TIDE 1.5 FEET AT 4:02 PM WEDNESDAY
HIGH TIDE 1.9 FEET AT 8:44 PM WEDNESDAY
LOW TIDE 0.0 FEET AT 4:13 AM THURSDAY
HIGH TIDE 2.0 FEET AT 12:02 PM THURSDAY
LOW TIDE 1.6 FEET AT 4:43 PM THURSDAY
HIGH TIDE 1.9 FEET AT 9:00 PM 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. 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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