Dead California Sea Lion Found With Gunshot Wounds

Authorities are investigating the death of a 700-pound sea lion discovered near West Seattle.

Updated on Sept. 24, 2026 in Wildlife

Dead California Sea Lion Found With Gunshot Wounds

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An adult California sea lion was found dead near the mouth of the Duwamish River in West Seattle. Officials confirmed the 700-pound animal sustained at least twelve gunshot wounds.

Why it matters

The incident highlights the ongoing protections afforded to marine life under federal law, which prohibits the harm of these animals. Such violations can lead to severe criminal and financial penalties.

The adult California sea lion weighed 700 pounds and was found with at least 12 gunshot wounds. Violations of the Marine Mammal Protection Act can result in up to one year in prison.

The players

SR3

A marine life rescue and research organization that conducted the field examination of the deceased animal.

The details

The carcass was discovered during a recovery effort near Harbor Island in the Duwamish River. Personnel from SR3 performed a limited field X-ray on the animal, which confirmed the presence of projectiles within the sea lion's body consistent with gunfire.

Timeline

  1. September 18, 2026: The dead sea lion was reported to authorities.

The Home Front

This incident falls under the enforcement scope of the Marine Mammal Protection Act, which governs human interaction with local wildlife. The federal statute sets a strict precedent for wildlife conservation in coastal areas, carrying heavy penalties for those who violate these protections.

Residents living near the Duwamish River or Harbor Island should be aware that unauthorized interactions with protected marine mammals are illegal. If you witness suspicious activity or wildlife disturbances, contact local environmental authorities rather than intervening yourself.

The takeaway

The federal protection of marine mammals remains a priority for regional safety and conservation efforts. Residents should report any stranded or injured wildlife to professional rescue organizations immediately instead of approaching the animals.

Further reading

For more on the local ecosystem and protected animals in the region, visit Wildlife.

Source note: This article includes information reported by My Northwest.

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Should there be stricter penalties for people who harm protected wildlife in your local area?

Dead California Sea Lion Found With Gunshot Wounds