Rising Tide: The Ocean Podcast

Blue Frontier

A refreshing, irreverent dive into the lives, work, and explorations of today’s leading and diverse ocean voices. Each half-hour episode co-hosted by David Helvarg of Blue Frontier and Vicki Nichols Goldstein of the Inland Ocean Coalition sails through lively discussions with our guests about marine life, culture, and critical issues affecting our rapidly changing seas. Informative, enlightening, and often humorous it is an invaluable resource for anyone passionate about understanding, enjoying, and protecting our salty blue world.

  1. Louie Psihoyos on Dolphins, Plastics and More

    6 DAYS AGO

    Louie Psihoyos on Dolphins, Plastics and More

    Unraveling the Threads of Change: From Photography to Global Environmental Advocacy Academy Award-winning director Louie Psihoyos returned to the Rising Tide Ocean Podcast for a conversation as wide-ranging and urgent as his films. Host David Helvarg sat down with Psihoyos before a live audience during SF Climate Week at the downtown San Francisco studios of KALW public radio — and the exchange didn't disappoint. Psihoyos traces his unlikely path to ocean advocacy: a kid from Iowa, drawn early to photography and the sea, who eventually landed at National Geographic — beginning, as origin stories often do, at the bottom, sifting through a garbage dig. From there he rose to become one of the most consequential documentary filmmakers working today, a man who doesn't just point a camera at environmental catastrophe but builds covert operations around it. He recounts the making of The Cove, his shattering exposé of the dolphin slaughter in Taiji, Japan — a film that required as much tradecraft as filmmaking — and discusses his latest work, Plastic Detox, now streaming on Netflix, which takes a hard look at microplastics and their alarming effects on human fertility. The two also range across a broader landscape: adventures, causes for concern, and — perhaps most valuably in these grinding times — reasons for optimism. It's a talk worth diving into. Additional Resources The Plastic Detox — an eye-opening journey into the hidden dangers of plastic in our homes. When six couples embark on a plastic detox within their homes, it changes their families forever. This eye-opening documentary explains what microplastics and their chemicals are doing to our health and how we can take matters into our own hands. From hormone disruption that’s fueling a worldwide fertility crisis, to growing rates of cancer, and early heart attack and stroke, this powerful documentary reveals the shocking science behind plastic’s impact on human life. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min
  2. Helvarg on the ‘Forest of the Sea’

    20 APR

    Helvarg on the ‘Forest of the Sea’

    Exploring the Forgotten Frontlines of Our Ocean's Battle Against Climate Change The tables turn on the latest episode of Rising Tide the Ocean Podcast as Blue Frontier’s Natasha Benjamin interviews Rising Tide co-host and author David Helvarg on his latest book, ‘Forest of the Sea – The Remarkable Life and Imperiled Future of Kelp’ (coming out May 5th). As co-director of the award-winning kelp forest documentary ‘Sequoias of the Sea’ Natasha is also steeped in the mystery, wonder and peril of these great underwater forests of life and light. So, their discussion ranges over both familiar territory – how a changing warming ocean is impacting kelp forests that have been around over 30 million years - to some of the newer things David discovered during his two years researching the book, interviewing and diving with a wide range of people and creatures from Alaska to California, Maine, Turkey, Palau – for his chapter ‘Kelp is the new Coral’ - and other far-flung waterfronts where the world’s kelp forests, cover an area larger than the Amazon rainforest. He talks about how they’ve gotten into serious trouble even as they provide us half a trillion dollars of services a year including as ‘the mother seed’ for global food security in fishing and seaweed aquaculture. It’s a fun romp through an entangling wonderland, which is why Rising Tide recommends you give a listen and then buy David’s book (preferably through your local independent bookstore). Additional Resources Pre-order Forest Of The Sea — Veteran journalist David Helvarg takes us on a riveting journey beneath the waves to understand kelp’s natural and human history, the billions of dollars of products and services it contributes to our global economy, the unwitting human activities that threaten its survival, and the powerful movements around the world to restore its disappearing habitat. Sequoias Of The Sea — tells the story of the environmental, cultural and economic destruction impacting a coastal town that has lost its coastal kelp forest. It’s a deep dive into the lives of fishermen, tribes, scientists, and a community working to restore a habitat devastated by a warming climate. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    28 min
  3. Amanda Leland and James Workman ‘Sea Change’ in How We Fish

    6 APR

    Amanda Leland and James Workman ‘Sea Change’ in How We Fish

    Explore the alliance between fishermen and environmentalists that is reshaping the industry and safeguarding marine life. On the latest episode of Rising Tide the Ocean Podcast, host David Helvarg and co-host Vicki Nichols Goldstein sit down with James Workman and Amanda Leland, co-authors of Sea Change – Unlikely Allies and a Success Story of Oceanic Proportions — a book that makes a convincing case that empowering fishermen to work together, even as they compete, can create miracles. Workman brings the instincts of an award-winning journalist and entrepreneur to the conversation, having already explored humanity's most elemental struggles in his earlier work, Heart of Dryness. Leland came to the sea the way many do — through a grandfather and a fishing line at age five — and never left. Today she serves as Executive Director of the Environmental Defense Fund, the international nonprofit working to align healthy communities and economies with the hard realities of a changing climate. Together, they dig into the market-based system known as catch share fishing: what it is, how it's reshaping the destructive race toward overfishing in U.S. waters, and why it may be one of the most promising tools we have for getting this right on a global scale. They also explore the human cost baked into commercial fishing — still one of the deadliest jobs on earth — and how catch shares are changing those odds. And they explain their choice to tell this sweeping story through the life of one rugged Gulf Coast fisherman named Buddy, a narrative anchor that grounds the policy and the science in salt, sweat and consequence. All of it plays out against the backdrop of a rapidly warming, rapidly changing ocean — and what that means for the millions of people whose dinner plates depend on getting this right. A story of hope, hard-won transformation and new challenges. Dive in and take an audio bite. Additional Resources Sea Change Book — the captivating, deeply-human tale of how fishermen—along with some unlikely allies—helped carry out the biggest conservation success story you've never heard of. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min
  4. Angelo Villagomez vs. Trump’s Ocean Policies 

    23 MAR

    Angelo Villagomez vs. Trump’s Ocean Policies 

    On the latest episode of Rising Tide, hosts David Helvarg and Vicki Nichols-Goldstein sit down with Angelo Villagomez, Senior Ocean Fellow at the Center for American Progress in Washington D.C. — a man who has spent his career turning conviction into policy at the edges of the map. A longtime activist and advocate for community and indigenous governance, Villagomez was a central force behind the establishment of the Mariana Trench National Marine Monument, doing the hard, unglamorous work of coalition-building from the ground up while based in Saipan, deep in the western Pacific. The conversation turns, as it must, to the present dangers. The Trump administration has set its sights on the nation's marine monuments, thrown open the door to deep-sea mining with reckless enthusiasm, and pursued what can only be described as a vendetta against offshore wind — apparently terrified of a wind-spill — while greasing every available skid for oil and gas expansion. Meanwhile, the institutional backbone of American ocean science, the National Oceanic and Atmospheric Administration, is being quietly hollowed out from within. But Villagomez and his hosts don't stop at the diagnosis. The episode maps a course forward — from protecting local waters to hitting the streets (signs reading "No Kings but king salmon" are apparently optional but encouraged), registering to vote, and casting ballots with the ocean in mind come November. If information is a weapon for positive change, this conversation is live ammunition. Additional Resources Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    28 min
  5. Sachi Cunningham Shoots Women Riding Giants

    9 MAR

    Sachi Cunningham Shoots Women Riding Giants

    Breaking Barriers & Pioneering Pursuits On the latest episode of Rising Tide, bodysurfer David Helvarg and board surfer Natasha Benjamin sit down with photographer, filmmaker, and journalist Sachi Cunningham — a woman who has spent more than two decades pointing her lens at the pioneers rewriting what's possible in big wave surfing. Cunningham helped build the LA Times video team from the ground up, producing the award-winning Chasing the Swell series and documenting the historic first women's heats at Mavericks, the legendary big wave break that rises from the deep-water canyon just south of San Francisco. Now living within earshot of Ocean Beach, she's putting the finishing touches on her first major documentary, Big Wave Women — a film tracking the hard-won fight for pay equity among the elite athletes drawn, or perhaps driven, to ride some of the most dangerous walls of water on the planet. The conversation ranges wide: the cameras she trusts in the impact zone, the technical and physical demands of shooting from inside the surf, and a recent piece she wrote examining the geology and marine ecosystems that make Mavericks not just a spectacle, but a living seascape. It's a session that goes well below the surface. Additional Resources Seasachi.com — Photographer and ocean swimmer Sachi Cunningham has spent two decades hurling herself into the savage, churning waters of Ocean Beach and Mavericks, camera strapped to her wrist, chasing the beauty buried inside the chaos — and emerging with images she hopes will make the rest of us remember that the sea doesn't just surround us, it lives inside us. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min
  6. Fatal Watch: Uncovering the Truth Behind Ocean Observer Murders

    23 FEB

    Fatal Watch: Uncovering the Truth Behind Ocean Observer Murders

    On the latest episode of *Rising Tide*, hosts David Helvarg and Vicki Nichols Goldstein sit down with Mark Benjamin and Katie Carpenter, co-directors of the powerful feature documentary Fatal Watch. Fatal Watch exposes the darkest underbelly of the global fishing industry—the murder and suspicious deaths of dozens of onboard fisheries observers assigned by the tuna industry and others to document illegal activities aboard commercial fishing vessels. Through an examination of multiple cases, including video evidence of observers supposedly “lost at sea,” the film reveals the profound difficulty of holding anyone accountable. Spanning the world’s waterfronts and open seas, Benjamin and Carpenter follow criminal investigators, industry critics, and the families left behind—people fighting through grief in pursuit of truth and justice. Fatal Watch is now available for streaming on Apple TV, YouTube, and other platforms. After listening to this wide-ranging and revealing conversation, audiences will undoubtedly want to experience the film for themselves.   ** Additional Resources ** Fatal Watch weaves the stories of four marine observers and investigators exposing the true cost of overfishing. Combining exclusive footage with access to key investigations, the documentary shows how tuna has become a prized commodity, lives are sacrificed and marine observers are dying to tell the truth. Brick City TV — Creating award-winning content for TV, film, and digital platforms. We partner with thought-leaders, organizations, and brands ready to stand up and say what they stand for. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min
  7. Can you Eat Seafood Sustainably? This Aquarium thinks so.

    9 FEB

    Can you Eat Seafood Sustainably? This Aquarium thinks so.

    On the latest episode of Rising Tide, hosts David Helvarg and Vicki Nichols Goldstein sit down with Erin Hudson, Director of the Seafood Watch program at the world-renowned Monterey Bay Aquarium. With more than 15 years dedicated to advancing sustainable seafood, Hudson brings deep insight into how consumer choices ripple through ocean ecosystems and fishing communities. The conversation traces the origins of Seafood Watch’s iconic red, yellow, and green pocket guides—a simple, powerful tool that helps people understand which seafood choices are environmentally responsible, risky, or best avoided. To date, more than 65 million of these guides have been distributed worldwide. The episode also explores Hudson’s collaborative work with the fishing industry and retailers, and why meaningful change can sometimes start with asking one clear, straightforward question. It’s a smart, accessible, and surprisingly delicious listen—proof that informed choices can be good for both people and the planet.   ** Additional Resources ** Monterey Bay Aquarium — An aquarium unlike any other. From sea otters to seaweeds, our unique oceanfront location and timeless galleries bring the wonders of the ocean to life for our visitors. But beyond our exhibits, we are transforming what it means to be an aquarium. The mission of the Monterey Bay Aquarium is to inspire conservation of the ocean. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min
  8. Two Cousteaus Who Want to Save the Krill

    26 JAN

    Two Cousteaus Who Want to Save the Krill

    In the latest episode of Rising Tide: The Ocean Podcast, David Helvarg and Vicki Nichols Goldstein speak with former guests and good friends of the Ocean Philippe and Ashlan Cousteau. Philippe is the third generation of the legendary family of Jacques Cousteau and a founder of the youth group Earth Echo International. Ashlan is a former entertainment journalist who now reports on the doings of sea stars and influencers of climate. Together they’ve produced ocean documentaries for CNN, the Discovery Channel and others, written books including ‘Oceans for Dummies’ and now are engaged in an effort to protect Antarctica’s Southern Ocean. They are supporting the establishment of protected areas and opposing massive commercial krill fishing that threatens the sea life, including penguins and whales, that depend on these tiny crustaceans. They have also launched an Omega 3 algae-based supplement – SeaVoir - to provide a healthier alternative to krill (or fish) oil that they also discuss. So, a fascinating encounter with a dynamic ocean duo. Please do listen in.    ** Additional Resources ** SeaVoir — Building on the spirit of the Cousteau legacy of ocean exploration and conservation. With a passion for scaling solutions to the biggest problems facing our ocean, Ashlan and Philippe Cousteau are leading the way to a healthier future. Blue Frontier / Substack — Building the solution-based citizen movement needed to protect our ocean, coasts and communities, both human and wild. Inland Ocean Coalition — Building land-to-sea stewardship - the inland voice for ocean protection Fluid Studios — Thinking radically different about the collective good, our planet, & the future.

    29 min

About

A refreshing, irreverent dive into the lives, work, and explorations of today’s leading and diverse ocean voices. Each half-hour episode co-hosted by David Helvarg of Blue Frontier and Vicki Nichols Goldstein of the Inland Ocean Coalition sails through lively discussions with our guests about marine life, culture, and critical issues affecting our rapidly changing seas. Informative, enlightening, and often humorous it is an invaluable resource for anyone passionate about understanding, enjoying, and protecting our salty blue world.

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