957
FZPQ50 PGUM 251820
SRFGUM
SURF ZONE FORECAST FOR THE MARIANA ISLANDS
NATIONAL WEATHER SERVICE TIYAN GU
420 AM CHST TUE MAY 26 2026
DISCUSSION
THERE WILL BE A MODERATE RISK OF RIP CURRENTS ALONG
NORTH AND EAST FACING REEFS OF THE MARIANAS THROUGH THE WEEKEND, WHICH
COULD BE JOINED BY SOUTH AND WEST FACING REEFS THURSDAY OR FRIDAY.
THERE WILL ALSO BE A MODERATE RISK OF LIGHTNING THROUGH THE WEEKEND.
GUZ001-MPZ001>003-260930-
GUAM-ROTA-TINIAN-SAIPAN-
420 AM CHST TUE MAY 26 2026
36 HOUR SURF ZONE FORECAST FOR THE MARIANAS FROM 600 AM TUESDAY
THROUGH 600 PM WEDNESDAY
TODAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............3 TO 5 FEET.
EAST FACING REEFS............4 TO 6 FEET.
SOUTH FACING REEFS............1 TO 3 FEET.
WEST FACING REEFS............1 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 2 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............NORTH AT 2 TO 3 FEET.
SECONDARY PERIOD.............12 SECONDS.
WATER TEMPERATURE
IPAN BUOY..........83 DEGREES.
MAX HEAT INDEX.........AROUND 99.
WINDS...............EAST AT 10 TO 15 MPH.
TONIGHT
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............4 TO 6 FEET.
EAST FACING REEFS............5 TO 7 FEET.
SOUTH FACING REEFS............1 TO 3 FEET.
WEST FACING REEFS............2 TO 3 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............NORTH AT 2 TO 4 FEET.
SECONDARY PERIOD.............12 SECONDS.
WINDS...............EAST AT 10 TO 20 MPH.
WEDNESDAY
RIP CURRENT RISK.....MODERATE *.
SURF HEIGHT
NORTH FACING REEFS............5 TO 7 FEET.
EAST FACING REEFS............5 TO 7 FEET.
SOUTH FACING REEFS............2 TO 4 FEET.
WEST FACING REEFS............2 TO 4 FEET.
SWELL/PERIOD
PRIMARY SWELL................EAST AT 3 TO 4 FEET.
PRIMARY PERIOD...............8 SECONDS.
SECONDARY SWELL..............NORTH AT 2 TO 4 FEET.
SECONDARY PERIOD.............12 SECONDS.
MAX HEAT INDEX.........AROUND 100.
WINDS...............SOUTHEAST AT 10 TO 20 MPH.
TIDE INFORMATION FOR THE NEXT 36 HOURS...
AT APRA HARBOR, GUAM...
LOW TIDE 0.8 FEET AT 10:48 AM TUESDAY
HIGH TIDE 2.0 FEET AT 4:55 PM TUESDAY
LOW TIDE 1.2 FEET AT 10:15 PM TUESDAY
HIGH TIDE 2.5 FEET AT 4:30 AM WEDNESDAY
LOW TIDE 0.5 FEET AT 11:32 AM WEDNESDAY
HIGH TIDE 2.1 FEET AT 6:07 PM WEDNESDAY
LOW TIDE 1.4 FEET AT 11:09 PM WEDNESDAY
AT ROTA ISLAND...
LOW TIDE 0.7 FEET AT 10:42 AM TUESDAY
HIGH TIDE 1.9 FEET AT 4:52 PM TUESDAY
LOW TIDE 1.1 FEET AT 10:09 PM TUESDAY
HIGH TIDE 2.4 FEET AT 4:27 AM WEDNESDAY
LOW TIDE 0.5 FEET AT 11:26 AM WEDNESDAY
HIGH TIDE 2.0 FEET AT 6:04 PM WEDNESDAY
LOW TIDE 1.3 FEET AT 11:03 PM WEDNESDAY
AT TINIAN ISLAND...
LOW TIDE 0.3 FEET AT 10:25 AM TUESDAY
HIGH TIDE 1.5 FEET AT 4:53 PM TUESDAY
LOW TIDE 0.4 FEET AT 9:52 PM TUESDAY
HIGH TIDE 1.9 FEET AT 4:28 AM WEDNESDAY
LOW TIDE 0.2 FEET AT 11:09 AM WEDNESDAY
HIGH TIDE 1.5 FEET AT 6:05 PM WEDNESDAY
LOW TIDE 0.5 FEET AT 10:46 PM WEDNESDAY
AT TANAPAG HARBOR, SAIPAN...
LOW TIDE 0.4 FEET AT 10:55 AM TUESDAY
HIGH TIDE 1.6 FEET AT 5:16 PM TUESDAY
LOW TIDE 1.0 FEET AT 10:10 PM TUESDAY
HIGH TIDE 2.2 FEET AT 4:30 AM WEDNESDAY
LOW TIDE 0.2 FEET AT 11:32 AM WEDNESDAY
HIGH TIDE 1.7 FEET AT 6:26 PM WEDNESDAY
LOW TIDE 1.3 FEET AT 10:54 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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