334
FZPQ50 PGUM 270600
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
400 PM CHST MON APR 27 2026
DISCUSSION
A MODERATE RISK OF RIP CURRENTS IS EXPECTED ALONG
NORTH AND EAST FACING REEFS FOR AT LEAST THE NEXT FEW DAYS. A
BUILDING TRADE SWELL AND HIGHER WIND WAVES MAY PRODUCE A HIGH RISK
OF RIP CURRENTS ALONG EAST FACING REEFS LATE WEDNESDAY OR WEDNESDAY
NIGHT.
GUZ001-MPZ001>003-272200-
GUAM-ROTA-TINIAN-SAIPAN-
400 PM CHST MON APR 27 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM MONDAY
THROUGH 600 AM WEDNESDAY
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............4 TO 6 FEET.
EAST FACING REEFS............5 TO 7 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............2 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTHEAST AT 4 TO 6 FEET.
PRIMARY PERIOD...............9 SECONDS.
WATER TEMPERATURE
IPAN BUOY..........81 DEGREES.
WINDS...............EAST AT 10 TO 20 MPH.
TUESDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............4 TO 6 FEET.
EAST FACING REEFS............5 TO 7 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............2 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................NORTHEAST AT 4 TO 6 FEET.
PRIMARY PERIOD...............10 SECONDS.
SECONDARY SWELL..............NORTH AT AROUND 3 FEET.
SECONDARY PERIOD.............12 SECONDS.
MAX HEAT INDEX.........AROUND 99.
WINDS...............EAST AT 15 TO 20 MPH.
TUESDAY NIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............6 TO 8 FEET.
EAST FACING REEFS............6 TO 8 FEET.
SOUTH FACING REEFS............2 TO 3 FEET.
WEST FACING REEFS............2 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 4 TO 6 FEET.
PRIMARY PERIOD...............9 SECONDS.
SECONDARY SWELL..............NORTH AT AROUND 3 FEET.
SECONDARY PERIOD.............12 SECONDS.
WINDS...............EAST AT 10 TO 20 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.0 FEET AT 4:47 PM MONDAY
LOW TIDE 0.6 FEET AT 11:00 PM MONDAY
HIGH TIDE 2.4 FEET AT 5:34 AM TUESDAY
LOW TIDE 0.7 FEET AT 12:01 PM TUESDAY
HIGH TIDE 2.1 FEET AT 5:57 PM TUESDAY
LOW TIDE 0.9 FEET AT 11:50 PM TUESDAY
HIGH TIDE 2.4 FEET AT 6:00 AM WEDNESDAY
AT ROTA ISLAND...
HIGH TIDE 1.9 FEET AT 4:44 PM MONDAY
LOW TIDE 0.6 FEET AT 10:54 PM MONDAY
HIGH TIDE 2.3 FEET AT 5:31 AM TUESDAY
LOW TIDE 0.7 FEET AT 11:55 AM TUESDAY
HIGH TIDE 2.0 FEET AT 5:54 PM TUESDAY
LOW TIDE 0.8 FEET AT 11:44 PM TUESDAY
HIGH TIDE 2.3 FEET AT 5:57 AM WEDNESDAY
AT TINIAN ISLAND...
HIGH TIDE 1.5 FEET AT 4:45 PM MONDAY
LOW TIDE 0.2 FEET AT 10:37 PM MONDAY
HIGH TIDE 1.8 FEET AT 5:32 AM TUESDAY
LOW TIDE 0.2 FEET AT 11:38 AM TUESDAY
HIGH TIDE 1.6 FEET AT 5:55 PM TUESDAY
LOW TIDE 0.3 FEET AT 11:27 PM TUESDAY
HIGH TIDE 1.8 FEET AT 5:58 AM WEDNESDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 1.7 FEET AT 5:05 PM MONDAY
LOW TIDE 0.6 FEET AT 10:57 PM MONDAY
HIGH TIDE 2.2 FEET AT 5:32 AM TUESDAY
LOW TIDE 0.5 FEET AT 11:57 AM TUESDAY
HIGH TIDE 1.8 FEET AT 6:10 PM TUESDAY
LOW TIDE 0.8 FEET AT 11:41 PM TUESDAY
HIGH TIDE 2.2 FEET AT 5:57 AM 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.
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