600
FZPQ50 PGUM 270719
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
519 PM CHST SAT JUN 27 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG EAST-FACING
REEFS THROUGH THE WEEKEND. THERE IS A SLIGHT RISK OF LIGHTNING LATE
SUNDAY NIGHT INTO MONDAY MORNING.
GUZ001-MPZ001>003-272230-
GUAM-ROTA-TINIAN-SAIPAN-
519 PM CHST SAT JUN 27 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM SATURDAY
THROUGH 600 AM MONDAY
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............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT AROUND 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............WEST AT AROUND 2 FEET.
SECONDARY PERIOD.............10 SECONDS.
WATER TEMPERATURE
IPAN BUOY.......... 84 DEGREES.
WINDS...............EAST AT 10 TO 15 MPH.
SUNDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............4 TO 5 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT AROUND 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............WEST AT AROUND 2 FEET.
SECONDARY PERIOD.............10 SECONDS.
MAX HEAT INDEX.........AROUND 103.
WINDS...............EAST AT 10 TO 15 MPH.
SUNDAY NIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............3 TO 5 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............2 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT AROUND 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............WEST AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
WINDS...............EAST AT 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.3 FEET AT 7:51 PM SATURDAY
LOW TIDE 1.9 FEET AT 12:38 AM SUNDAY
HIGH TIDE 2.4 FEET AT 5:13 AM SUNDAY
LOW TIDE 0.0 FEET AT 12:51 PM SUNDAY
HIGH TIDE 2.4 FEET AT 8:28 PM SUNDAY
LOW TIDE 1.9 FEET AT 1:27 AM MONDAY
HIGH TIDE 2.4 FEET AT 5:54 AM MONDAY
AT ROTA ISLAND...
HIGH TIDE 2.2 FEET AT 7:48 PM SATURDAY
LOW TIDE 1.8 FEET AT 12:32 AM SUNDAY
HIGH TIDE 2.2 FEET AT 5:10 AM SUNDAY
LOW TIDE 0.0 FEET AT 12:45 PM SUNDAY
HIGH TIDE 2.2 FEET AT 8:25 PM SUNDAY
LOW TIDE 1.8 FEET AT 1:21 AM MONDAY
HIGH TIDE 2.2 FEET AT 5:51 AM MONDAY
AT TINIAN ISLAND...
HIGH TIDE 1.7 FEET AT 7:49 PM SATURDAY
LOW TIDE 0.6 FEET AT 12:15 AM SUNDAY
HIGH TIDE 1.7 FEET AT 5:11 AM SUNDAY
LOW TIDE 0.0 FEET AT 12:28 PM SUNDAY
HIGH TIDE 1.8 FEET AT 8:26 PM SUNDAY
LOW TIDE 0.6 FEET AT 1:04 AM MONDAY
HIGH TIDE 1.7 FEET AT 5:52 AM MONDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.0 FEET AT 8:31 PM SATURDAY
LOW TIDE 1.8 FEET AT 11:41 PM SATURDAY
HIGH TIDE 2.1 FEET AT 4:48 AM SUNDAY
LOW TIDE -0.2 FEET AT 12:57 PM SUNDAY
HIGH TIDE 2.0 FEET AT 9:07 PM SUNDAY
LOW TIDE 1.9 FEET AT 12:47 AM MONDAY
HIGH TIDE 2.1 FEET AT 5:23 AM MONDAY
* 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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