Guam, 1999

Rip Current in Guam, February 5 to 6, 1999

February 5 to 6, 1999 · NWS GUA · 1 event in 1 county or zone

Hazardous surf and strong currents caused by strong northwest swells were present across the Marianas Islands. Daniel Cepeda Mafnas, 34, disappeared while spear fishing in Tumon Bay near the Hilton Hotel side of Ypao beach.

The toll

Deaths
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GUA wrote it up.

Hazardous surf and strong currents caused by strong northwest swells were present across the Marianas Islands. Daniel Cepeda Mafnas, 34, disappeared while spear fishing in Tumon Bay near the Hilton Hotel side of Ypao beach. Four men, including Mafnas, went into the water around 2330 on the 5th. About an hour and a half later three of the men came out of the water. They could not find Mafnas and called 911 at around 0100 on the 6th. His body was later found near the Fujita Hotel at around 0145.

Event by event

1 rip current. Local standard time, as filed.

Rip Current, Guam

When
February 5, 11:30 PM SST to February 6, 1:45 AM SST
Where
Guam County, Tamuning
Deaths
1 direct, 0 indirect
Reported by
NEWSPAPER

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Rip Current, Guam1999-02-0634MaleIn WaterDirect

What these are

Rip Current
A narrow, fast current flowing away from the beach that caused a drowning or rescue.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Guam in 1999Every state in 1999This day in weather historyWarnings in Guam, February 1999

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5697298.