986
FZPQ50 PGUM 271923
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
523 AM CHST TUE JUL 28 2026
DISCUSSION
A LOW RISK OF RIP CURRENTS IS EXPECTED ALONG ALL REEFS OF THE
MARIANAS FOR THE NEXT COUPLE OF DAYS. A MODERATE RISK OF LIGHTNING IS
EXPECTED THROUGH TONIGHT, AS A SURFACE TROUGH PASSES ACROSS
THE MARIANAS.
GUZ001-MPZ001>003-281030-
GUAM-ROTA-TINIAN-SAIPAN-
523 AM CHST TUE JUL 28 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM TUESDAY
THROUGH 600 PM WEDNESDAY
TODAY
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............3 TO 4 FEET.
SOUTH FACING REEFS............1 TO 2 FEET.
WEST FACING REEFS............1 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AROUND 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
WATER TEMPERATURE
TANAPAG BUOY..........86 DEGREES.
MAX HEAT INDEX.........AROUND 101.
WINDS...............EAST AT 10 TO 15 MPH.
TONIGHT
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............3 TO 4 FEET.
SOUTH FACING REEFS............1 TO 2 FEET.
WEST FACING REEFS............1 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
WINDS...............EAST AT 10 MPH.
WEDNESDAY
RIP CURRENT RISK.....LOW *.
SURF HEIGHT
NORTH FACING REEFS............2 TO 3 FEET.
EAST FACING REEFS............2 TO 4 FEET.
SOUTH FACING REEFS............1 TO 2 FEET.
WEST FACING REEFS............1 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 3 FEET.
PRIMARY PERIOD...............8 SECONDS.
MAX HEAT INDEX.........AROUND 101.
WINDS...............EAST AT 10 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
HIGH TIDE 2.3 FEET AT 5:42 AM TUESDAY
LOW TIDE 0.0 FEET AT 1:08 PM TUESDAY
HIGH TIDE 2.4 FEET AT 8:31 PM TUESDAY
LOW TIDE 1.8 FEET AT 1:36 AM WEDNESDAY
HIGH TIDE 2.4 FEET AT 6:25 AM WEDNESDAY
LOW TIDE -0.1 FEET AT 1:45 PM WEDNESDAY
HIGH TIDE 2.4 FEET AT 8:58 PM WEDNESDAY
AT ROTA ISLAND...
HIGH TIDE 2.2 FEET AT 5:39 AM TUESDAY
LOW TIDE 0.0 FEET AT 1:02 PM TUESDAY
HIGH TIDE 2.2 FEET AT 8:28 PM TUESDAY
LOW TIDE 1.6 FEET AT 1:30 AM WEDNESDAY
HIGH TIDE 2.3 FEET AT 6:22 AM WEDNESDAY
LOW TIDE 0.0 FEET AT 1:39 PM WEDNESDAY
HIGH TIDE 2.3 FEET AT 8:55 PM WEDNESDAY
AT TINIAN ISLAND...
HIGH TIDE 1.7 FEET AT 5:40 AM TUESDAY
LOW TIDE 0.0 FEET AT 12:45 PM TUESDAY
HIGH TIDE 1.7 FEET AT 8:29 PM TUESDAY
LOW TIDE 0.6 FEET AT 1:13 AM WEDNESDAY
HIGH TIDE 1.8 FEET AT 6:23 AM WEDNESDAY
LOW TIDE 0.0 FEET AT 1:22 PM WEDNESDAY
HIGH TIDE 1.8 FEET AT 8:56 PM WEDNESDAY
AT TANAPAG HARBOR, SAIPAN...
HIGH TIDE 2.0 FEET AT 5:20 AM TUESDAY
LOW TIDE -0.2 FEET AT 1:16 PM TUESDAY
HIGH TIDE 2.0 FEET AT 9:03 PM TUESDAY
LOW TIDE 1.7 FEET AT 1:28 AM WEDNESDAY
HIGH TIDE 2.1 FEET AT 6:08 AM WEDNESDAY
LOW TIDE -0.2 FEET AT 1:55 PM WEDNESDAY
HIGH TIDE 2.1 FEET AT 9:28 PM 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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