American Samoa, 2015

Seiche in American Samoa, April 16, 2015

April 16, 2015 · NWS ASO · 1 event in 1 county or zone

Two traditional longboats capsized just less than 2 miles away from the mouth of Pago Pago harbor during the American Samoa Flag Day race. Seas of 6 to 9 feet have impacted the race which caused the cancellation of the longboat race.

The toll

Deaths
0
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 ASO wrote it up.

Two traditional longboats capsized just less than 2 miles away from the mouth of Pago Pago harbor during the American Samoa Flag Day race. Seas of 6 to 9 feet have impacted the race which caused the cancellation of the longboat race. A small craft advisory was issued when this marine incident occurred. No injury or fatality reported.

Event by event

1 seiche. Local standard time, as filed.

Seiche, Tutuila

When
April 16, 8:40 AM SST to 9:50 AM SST
Where
Tutuila forecast zone
Reported by
Mariner

Two traditional longboats capsized just less than 2 miles away from the mouth of Pago Pago harbor during the American Samoa Flag Day race. Seas of 6 to 9 feet have impacted the race which caused the cancellation of the longboat race. A small craft advisory was issued when this marine incident occurred. No injury or fatality reported.

What these are

Seiche
A standing wave in a lake or bay, pushed by wind or pressure, that flooded the shore.

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

The same day elsewhere

More

Every storm in American Samoa in 2015Every state in 2015This day in weather historyWarnings in American Samoa, April 2015

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: 574230.