Historical reference record — not independently verified

1962 San Francisco Bay / Alcatraz escape shark-related records

ReportedMulti-incident location/year archiveUnknown

What happened

Multiple historical incidents share this year and location URL. Each supplied record is shown separately.

What is known

  • Recorded classification: Multi-incident location/year archive

What remains uncertain

  • These records should not be presented as confirmed shark attacks. The escapees' fate remains uncertain.
  • Historical source match supplied with the recovery material; not independently verified.

Fact panel

Date
Multiple dates — see individual records
Date precision
Year
Location
1962 San Francisco Bay / Alcatraz escape shark-related records, California, USA
Country
USA
Activity
Unknown
Incident classification
Multi-incident location/year archive
Area / state
California
Outcome
Unknown
Species
Unknown
Species confidence
Reported
Coordinate precision
Region

Individual historical records

This historical URL contains multiple incidents at the recorded locality. Each record is retained separately.

These records should not be presented as confirmed shark attacks. The escapees' fate remains uncertain.

Frank Lee Morris — 1962-06-11

date
1962-06-11
person
Frank Lee Morris
sex
M
activity
Escape from Alcatraz / swimming uncertain
outcome
Unknown
injury
No confirmed shark injury.

John Anglin — 1962-06-11

date
1962-06-11
person
John Anglin
sex
M
activity
Escape from Alcatraz
outcome
Unknown
injury
No confirmed shark injury.

Clarence Anglin — 1962-06-11

date
1962-06-11
person
Clarence Anglin
sex
M
activity
Escape from Alcatraz
outcome
Unknown
injury
No confirmed shark injury.

Incident location

1962 San Francisco Bay / Alcatraz escape shark-related records, California, USA

Approximate area: California
The marker represents the named area, not the exact incident site.

The interactive map loads when it comes into view. Incident details remain available as text.

Location precision: Approximate area

Representative map position for California from Natural Earth. This marks the general area, not the exact incident site. This is historical location context, not live shark tracking or a measure of risk.

Sources and verification

Shark incident records can change as investigations develop. This page shows the current verification status and was last restored from supplied historical reference material on 2026-09-25.

Historical facts retain the provenance and uncertainty of the cited references. Source timestamps record when the supplied material was imported, not an independent source retrieval or verification.

Supplementary content updated: 2026-09-24. This does not change the original verification status or review date.