449
FZPQ50 PGUM 140632
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
432 PM CHST TUE JUL 14 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF LIGHTNING AND A MODERATE RISK OF
RIP CURRENTS ALONG SOUTH AND WEST FACING REEFS THROUGH WEDNESDAY
NIGHT.
GUZ001-MPZ001>003-142145-
GUAM-ROTA-TINIAN-SAIPAN-
432 PM CHST TUE JUL 14 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 PM TUESDAY
THROUGH 600 AM THURSDAY
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............5 TO 7 FEET.
WEST FACING REEFS............5 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................SOUTHWEST AT AROUND 5 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............EAST AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
TERTIARY SWELL...............WEST AT AROUND 2 FEET.
TERTIARY PERIOD..............11 SECONDS.
WATER TEMPERATURE
TANAPAG BUOY.......... 83 DEGREES.
WINDS...............SOUTHWEST AT 10 TO 15 MPH.
WEDNESDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............6 TO 8 FEET.
WEST FACING REEFS............6 TO 8 FEET.
SWELL/PERIOD
PRIMARY SWELL................SOUTHWEST AT AROUND 6 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............EAST AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
TERTIARY SWELL...............WEST AT AROUND 2 FEET.
TERTIARY PERIOD..............11 SECONDS.
MAX HEAT INDEX.........AROUND 103.
WINDS...............SOUTHWEST AT 15 TO 20 MPH.
WEDNESDAY NIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 4 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............6 TO 7 FEET.
WEST FACING REEFS............6 TO 7 FEET.
SWELL/PERIOD
PRIMARY SWELL................SOUTHWEST AT AROUND 5 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............EAST AT AROUND 2 FEET.
SECONDARY PERIOD.............9 SECONDS.
WINDS...............SOUTHWEST AT 10 TO 15 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.7 FEET AT 8:57 PM TUESDAY
LOW TIDE 1.9 FEET AT 2:00 AM WEDNESDAY
HIGH TIDE 2.9 FEET AT 6:54 AM WEDNESDAY
LOW TIDE -0.6 FEET AT 2:25 PM WEDNESDAY
HIGH TIDE 2.7 FEET AT 9:39 PM WEDNESDAY
LOW TIDE 1.8 FEET AT 2:54 AM THURSDAY
HIGH TIDE 2.8 FEET AT 7:50 AM THURSDAY
AT ROTA ISLAND...
HIGH TIDE 2.5 FEET AT 8:54 PM TUESDAY
LOW TIDE 1.8 FEET AT 1:54 AM WEDNESDAY
HIGH TIDE 2.7 FEET AT 6:51 AM WEDNESDAY
LOW TIDE -0.6 FEET AT 2:19 PM WEDNESDAY
HIGH TIDE 2.5 FEET AT 9:36 PM WEDNESDAY
LOW TIDE 1.7 FEET AT 2:48 AM THURSDAY
HIGH TIDE 2.6 FEET AT 7:47 AM THURSDAY
AT TINIAN ISLAND...
HIGH TIDE 2.0 FEET AT 8:55 PM TUESDAY
LOW TIDE 0.6 FEET AT 1:37 AM WEDNESDAY
HIGH TIDE 2.1 FEET AT 6:52 AM WEDNESDAY
LOW TIDE -0.2 FEET AT 2:02 PM WEDNESDAY
HIGH TIDE 2.0 FEET AT 9:37 PM WEDNESDAY
LOW TIDE 0.6 FEET AT 2:31 AM THURSDAY
HIGH TIDE 2.1 FEET AT 7:48 AM THURSDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE -0.8 FEET AT 1:38 PM TUESDAY
HIGH TIDE 2.4 FEET AT 9:22 PM TUESDAY
LOW TIDE 1.8 FEET AT 2:11 AM WEDNESDAY
HIGH TIDE 2.4 FEET AT 6:44 AM WEDNESDAY
LOW TIDE -0.8 FEET AT 2:32 PM WEDNESDAY
HIGH TIDE 2.4 FEET AT 10:04 PM WEDNESDAY
LOW TIDE 1.6 FEET AT 3:11 AM 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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