One person was killed and three others remained missing Tuesday after a boat carrying family members participating in a memorial gathering sank near Alcatraz Island, prompting a large-scale rescue operation in the cold and fast moving waters of San Francisco Bay, California, USA.
Emergency crews rescued 16 people after the three deck pontoon vessel went down near the historic island Tuesday afternoon. Authorities said the search for the missing would continue through the night using helicopters, rescue boats and dive teams.
The vessel, carrying about 20 people, was taking part in a memorial service when it encountered trouble in the bay.
What we know so far
The San Francisco Fire Department said the emergency call came in shortly after 3:30 p.m. near Alcatraz Island.
When rescue crews arrived, they found the boat almost completely submerged, with its engine still running and fuel leaking into the water. Some passengers had already fallen into the bay while others remained aboard the sinking vessel.
One victim was pulled from the frigid water alive but later died despite emergency medical treatment. Officials also confirmed that a dog aboard the vessel did not survive.
Sixteen people were rescued. Three were transported to local hospitals with injuries that authorities described as non life threatening and were expected to be released later Tuesday.
Officials initially believed two people were missing but later increased the number to three after interviewing survivors and witnesses.
The search focused on the waters west of the Golden Gate Bridge, where strong tidal currents and wind driven waves complicated rescue efforts.
What authorities are saying
San Francisco Fire Chief Dean Crispen said emergency responders remain fully committed to locating the missing.
“We are in full rescue mode,” Crispen said, adding that rescue crews would continue searching as long as conditions remained safe.
Crispen said investigators found no evidence supporting initial reports that the vessel had caught fire before sinking.
Fire Lieutenant Mariano Elias identified the vessel as a recreational pontoon boat that launched from the vicinity of the St. Francis Yacht Club before heading into San Francisco Bay.
The United States Coast Guard joined firefighters, San Francisco police, Oakland police and other agencies in the search operation.
San Francisco Mayor Daniel Lurie described the response as an “all hands on deck” effort, saying every available resource was being deployed in hopes of finding the missing passengers.
Why this matters
Although San Francisco Bay is a popular destination for recreational boating, its waters present significant hazards even during fair weather. Powerful tidal currents, cold Pacific temperatures and sudden wind driven waves can quickly turn routine outings into life threatening emergencies.
The area surrounding Alcatraz Island is especially challenging for boaters because of rapidly changing currents and heavy marine traffic. The same conditions that once made the former federal prison notorious for preventing escapes continue to create dangerous conditions for vessels today.
The incident also serves as a reminder of the importance of life jackets, emergency communication equipment and close monitoring of marine weather forecasts during recreational trips.
What happens next
Rescue teams will continue searching by air, water and underwater throughout the night in hopes of locating the three missing passengers.
Marine investigators are expected to examine the submerged vessel once it is recovered to determine what caused it to sink. Authorities will also review weather conditions, vessel maintenance records and witness statements as part of the investigation.
Officials have not indicated whether rough water, mechanical failure or another factor caused the accident.
While the cause of the sinking remains unknown, maritime accidents in San Francisco Bay often involve multiple contributing factors rather than a single event. Strong afternoon winds, cold water shock and swift tidal currents can rapidly overwhelm passengers once they enter the water, reducing survival time even during well coordinated rescue operations.
If investigators determine that weather or vessel stability contributed to the sinking, the findings could prompt renewed emphasis on boating safety measures for recreational operators navigating one of the nation’s busiest waterways.
Sources: Associated Press, Reuters, NBC News
