430
FZPQ50 PGUM 111901
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
501 AM CHST FRI JUN 12 2026
DISCUSSION
A LOW RISK OF RIP CURRENTS ALONG ALL REEFS OF THE MARIANAS WILL
PERSIST THROUGH THIS WEEKEND.
GUZ001-MPZ001>003-121015-
GUAM-ROTA-TINIAN-SAIPAN-
501 AM CHST FRI JUN 12 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM FRIDAY
THROUGH 600 PM SATURDAY
TODAY
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............AROUND 1 FOOT
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
WATER TEMPERATURE
IPAN BUOY..........84 DEGREES.
MAX HEAT INDEX.........AROUND 99.
WINDS...............EAST AT AROUND 10 MPH.
TONIGHT
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............AROUND 1 FOOT
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
WINDS...............EAST AT AROUND 10 MPH.
SATURDAY
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............1 TO 3 FEET.
EAST FACING REEFS............1 TO 4 FEET.
SOUTH FACING REEFS............AROUND 1 FOOT
WEST FACING REEFS............AROUND 1 FOOT.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 1 TO 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
MAX HEAT INDEX.........AROUND 99.
WINDS...............EAST AT AROUND 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.7 FEET AT 3:53 AM FRIDAY
LOW TIDE 0.1 FEET AT 11:10 AM FRIDAY
HIGH TIDE 2.4 FEET AT 6:18 PM FRIDAY
LOW TIDE 1.7 FEET AT 11:05 PM FRIDAY
HIGH TIDE 2.7 FEET AT 4:35 AM SATURDAY
LOW TIDE -0.3 FEET AT 11:59 AM SATURDAY
HIGH TIDE 2.6 FEET AT 7:20 PM SATURDAY
AT ROTA ISLAND...
HIGH TIDE 2.5 FEET AT 3:50 AM FRIDAY
LOW TIDE 0.1 FEET AT 11:04 AM FRIDAY
HIGH TIDE 2.2 FEET AT 6:15 PM FRIDAY
LOW TIDE 1.6 FEET AT 10:59 PM FRIDAY
HIGH TIDE 2.6 FEET AT 4:32 AM SATURDAY
LOW TIDE -0.3 FEET AT 11:53 AM SATURDAY
HIGH TIDE 2.4 FEET AT 7:17 PM SATURDAY
AT TINIAN ISLAND...
HIGH TIDE 2.0 FEET AT 3:51 AM FRIDAY
LOW TIDE 0.0 FEET AT 10:47 AM FRIDAY
HIGH TIDE 1.8 FEET AT 6:16 PM FRIDAY
LOW TIDE 0.6 FEET AT 10:42 PM FRIDAY
HIGH TIDE 2.0 FEET AT 4:33 AM SATURDAY
LOW TIDE -0.1 FEET AT 11:36 AM SATURDAY
HIGH TIDE 1.9 FEET AT 7:18 PM SATURDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.3 FEET AT 3:47 AM FRIDAY
LOW TIDE -0.2 FEET AT 11:15 AM FRIDAY
HIGH TIDE 1.9 FEET AT 6:41 PM FRIDAY
LOW TIDE 1.5 FEET AT 10:51 PM FRIDAY
HIGH TIDE 2.4 FEET AT 4:23 AM SATURDAY
LOW TIDE -0.5 FEET AT 12:01 PM SATURDAY
HIGH TIDE 2.2 FEET AT 7:48 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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