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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.

Changing Seas Season 16 - Official Trailer
Experts study southern sea otters to ensure their longtime survival on California’s coast.
Changing Seas Season 16 - Official Trailer
Major funding for this program was provided by The Batchelor Foundation, encouraging people to preserve and protect America’s underwater resources. Additional Funding was provided by Trish and Dan Bell and The Parrot Family Endowment for Environmental Education. Distributed by American Public Television.
Latest Episodes
All
  • All
  • Changing Seas Season 16
  • Changing Seas Season 15
  • Changing Seas Season 14
  • Changing Seas Season 13
  • Changing Seas Season 12
  • Changing Seas Season 11
  • Changing Seas Season 10
  • Changing Seas Season 9
  • Changing Seas Season 8
  • Changing Seas Season 7
  • Changing Seas Season 6
  • Changing Seas Season 5
  • Changing Seas Season 4
  • Changing Seas Season 3
  • Changing Seas Season 2
  • Changing Seas Season 1
Experts study southern sea otters to ensure their longtime survival on California’s coast.
Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.
Florida scientists make remarkable discoveries about whitespotted eagle rays.
Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
Knowledgeable fishers collaborate with scientists to keep sharks abundant.
Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
Researchers and citizen scientists document the fascinating lives of seashells.
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.
Scientists study the body size and health of humpback whales across their migratory cycle.
Experts are working to conserve and restore the Puget Sound’s declining kelp forests.
Florida’s gentle giants are dying in record numbers.
Scientists employ creative solutions to restore and reconnect Florida’s mangroves
The deep-sea submersible Alvin brings explorers to extraordinary places.
Scientists study salt marshes along scenic coastlines in the South.
Scientists team up with anglers to study the survival rates of the fish.
Scientists study what makes certain corals more resilient than others.
Scientists monitor penguin populations and study the animals’ interaction.
Scientists study the devastating impacts of the Deepwater Horizon oil rig disaster.
Scientists set out to uncover the mysteries of blue holes.
Experts study the purpose of a male humpback whale's song.
Stony Coral Tissue Loss Disease is devastating Florida’s fragile coral reef.
Discover the Cordell Bank, a magical underwater island few people have ever heard of.
Scientists work to understand what causes toxic algal blooms.
Scientists work to save crocodiles through research and conservation.
Scientists study tarpon, bonefish and permit to better understand their behaviors.
Modern technology is making it possible to correlate dolphin sounds and behavior.
Deep underwater, on a shipwreck near Key West, lives a tiny potential new threat.
Scientists experimant to see if giant manta rays are impacted negatively by microplastics.
Changes to the ocean environment affect the way carbon is cycled through the seas.
Discover ways to increase fish production in a sustainable manner.
Lake Okeechobee, once the blue heart of Florida, now has putrid mats of blue green algae.
Visit the remote Pacific, the islands of Maug - a natural laboratory for scientists.
Discover what lives beneath the Blue Heron Bridge in Florida.
Scientists take advantage of manatee gatherings to study them.
Some scientists are suggesting that ctenophores are the oldest sea animals.
Researchers provide data necessary to protect fish populations from further decline.
Discover how some fish species change their sex.
Researchers study what impact ecotourism might have on southern stingrays.
Researchers are beginning to understand where turtles go during their “lost years.”
Extras
Changing Seas Season 16 - Official Trailer
Changing Seas Season 16 - Official Trailer
Amid shipwrecks and shifting sands, Bermuda’s corals offer clues to climate resilience.
Researchers brave the Arctic’s cold and dark to reveal the mysteries of the Polar Night.
Knowledgeable fishers collaborate with scientists to keep sharks abundant.
Researchers and citizen scientists document the fascinating lives of seashells.
Scientists study the body size and health of humpback whales across their migratory cycle.
Florida’s gentle giants are dying in record numbers.
Experts are working to conserve and restore the Puget Sound’s declining Kelp forests.
Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.