Historical reference record — not independently verified
Shark incident at Mcclure Beach Near Tomales Point Marin County California USA, United States — August 13, 1977
Original historical summary
The original reference is retained below. Supplementary source details appear in the fact panel; protected facts and unresolved differences remain unchanged.
A historical reference describes an event at Mcclure Beach Near Tomales Point Marin County California USA, United States in 1977-08-13. Recorded activity: Free diving for abalone. Classification: Unprovoked. Outcome: Non-fatal.
Original reference details
- Location recorded in the historical reference: Mcclure Beach Near Tomales Point Marin County California USA, United States.
- Date: 1977-08-13.
- Activity: Free diving for abalone.
- Classification: Unprovoked.
- Outcome: Non-fatal.
Source limitations and unresolved differences
- This restoration uses a supplied historical summary citing the general GSAF incident log, not a case-level primary document. It has not been independently verified.
- The supplied source lists 1977-08-14; the existing reviewed date is retained pending case-level reconciliation.
Fact panel
- Date
- August 13, 1977
- Date precision
- Exact
- Location
- Mcclure Beach Near Tomales Point Marin County California USA, United States
- Country
- United States
- Activity
- Free diving for abalone
- Incident classification
- Unprovoked
- Area / state
- California
- Person / vessel
- Glenn Friedman
- Age
- 20.0
- Sex
- M
- Time
- 11h45
- Outcome
- Non-fatal
- Species
- White shark
- Species confidence
- Reported
- Coordinate precision
- Region
Incident location
McClure Beach, near Tomales Point, Marin County, California, United States
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
- Historical incident log (general reference) — Global Shark Attack FileSupports: General reference cited by the supplied historical summary; not independently checked against a case-level record.
- GSAF-derived structured public mirror (sascha-pst/bullish_on_sharks/global_shark_attacks.csv) — github.comSupports: Supplementary historical fields; existing reviewed facts retained
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 2026-09-04.
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.