A humpback whale was spotted in a California river approximately 60 miles from the Pacific Ocean.

What it means

An adult humpback whale was spotted in a California river (likely the Sacramento River) approximately 60 miles from the Pacific Ocean. The whale, seen surfacing on September 18, 2026, is a rare occurrence as humpbacks typically stay in coastal waters. The animal appeared to be in good health, and authorities are monitoring it.

Accuracy & sourcesGrounded

The claim is solidly reported by multiple major news outlets, including the Associated Press, which cites eyewitness Denny Glover and local authorities. The reporting is consistent across sources, with video evidence. While no primary scientific or government release is cited, the AP's direct eyewitness account gives it strong credibility.

How new

This is genuinely new reporting from September 18-19, 2026, with no indication of being a resurfaced older story.

Go deeper

• New York Post — first to publish