A Sea Change for Superior: The Warming of the World's Largest Lake

About A Sea Change for Superior: The Warming of the World's Largest Lake

An exploration of the changing climate and its effects on Lake Superior.

John Thain's A Sea Change for Superior: The Warming of the World's Largest Lake is a 2023 documentary film. It runs 61 minutes and was released in November 2023.

Peggy Knapp plays Narrator (voice). Written by John Shepard.

Shelv files it under climate change and lake superior. American members can watch it on PBS.

It carries a NR rating.