TV series
Submerge. Discover. Engage.
Produced by South Florida PBS in Miami, Florida, Changing Seas gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.
Availability
Checked Jul 22, 2026
Changing Seas premiered January 27, 2009. We don't have a confirmed streaming, rental or purchase option yet.
Produced by South Florida PBS in Miami, Florida, Changing Seas gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.
Choose an episode, then use the watch options above for the show.
Episode 1
Shore-based, catch and release shark fishing is a popular past time in Florida. But is it having a negative impact on sensitive shark populations? Scientists have teamed up with anglers to study the survival rates of the fish and conduct outreach on best practices.
Where to watch Changing SeasEpisode 2
Along scenic coastlines in the South, waves of mesmerizing green and golden grass stretch to the horizon. This is the salt marsh - a part liquid, part solid landscape that is teeming with life. How do scientists study the salt marsh? And how resilient is it to climate change?
Where to watch Changing SeasEpisode 3
The deep-sea submersible Alvin has brought explorers to extraordinary places for more than 50 years. Now, as Alvin is poised to continue its revolutionary scientific work, a new set of upgrades will take it deeper than ever before.
Where to watch Changing SeasEpisode 4
Tarpon and snook are two of Florida's most iconic game fish. Both species rely on mangrove creeks and ponds when they are juveniles. With half of the state's mangroves lost to development, scientists employ creative solutions to restore and reconnect some of these important habitats to secure the future of the fisheries.
Where to watch Changing SeasEpisode information updated Jul 26, 2026
Available now in United States
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Craig SechlerNarrator (voice)
Peter ThomasNarrator (voice)
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