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Panthalassa Ocean-2 Wave Energy Technology: How This Futuristic Buoy Turns Ocean Power into Clean Electricity

Neah BayOcean 2 test - Neah Bay WashingtonPhotograph by Stuart Isett©2023 Stuart Isett.
All rights reserved. (Courtesy: Panthalassa)
image source: komonews.com
Wave energy, renewable ocean power, floating wave energy converter — these are no longer futuristic ideas but real solutions taking shape in the waters of the Pacific Northwest. Panthalassa’s Ocean-2 is drawing global attention for transforming relentless ocean waves into clean, sustainable electricity while protecting marine life.
3 Key Highlights
A floating wave energy converter designed to survive harsh ocean conditions
Generates renewable electricity with minimal environmental impact
Represents a scalable path toward powering coastal communities
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Introduction: Unlocking the Ocean’s Untapped Energy
The ocean is the largest continuous source of renewable energy on Earth, yet it remains one of the least exploited. Wave energy is powerful, constant, and predictable, but historically difficult to harness at scale. Panthalassa, a Portland-based startup, is working to change that narrative with Ocean-2, a next-generation wave energy converter designed to turn ocean motion into usable electricity efficiently and responsibly.
What Is Panthalassa Ocean-2?

Ocean-2 is a floating, orb-like wave energy buoy developed by Panthalassa to convert wave motion into renewable power. While some observers initially mistook it for a UFO or unidentified floating object in Puget Sound, the structure is actually a carefully engineered prototype built to generate clean energy from the sea. According to Panthalassa, Ocean-2 is part of a broader effort to create affordable, durable, and environmentally friendly wave energy systems that can compete with solar and wind power.
How Ocean-2 Generates Electricity

Unlike traditional wave energy converters that rely on rigid mechanical components, Ocean-2 uses a modular, flexible design that moves naturally with the ocean. Its interconnected modules bend and sway as waves pass through, converting motion into electricity using a combination of hydraulic systems and piezoelectric materials. During testing in Puget Sound, Ocean-2 reportedly generated up to 50 kilowatts under favorable conditions, enough to supply electricity to a small coastal community. Panthalassa’s co-founder Garth Sheldon-Coulson explained that the device produces energy when positioned vertically, moving up and down with wave action.
Durability, Cost, and Ocean Conditions
One of the biggest challenges in wave energy is survival. Ocean systems must endure corrosion, biogrowth, and extreme weather while remaining cost-effective. Ocean-2 addresses this by using rust-resistant alloys and durable composite materials designed to withstand years of ocean exposure. According to Panthalassa, years of iterative testing were required to balance toughness, efficiency, and affordability, making Ocean-2 more adaptable than earlier wave power technologies.
Environmental Impact and Marine Life Protection
A major concern with ocean-based renewable energy is its effect on marine ecosystems. Ocean-2 was intentionally designed with a smooth, low-impact structure and quiet operation to avoid disturbing sea life. Panthalassa collaborated with marine biologists during testing, and satellite-tracked data from Puget Sound trials indicated no significant harm to local marine species. The company emphasizes that sustainability means working in harmony with the ocean, not overpowering it.
Testing, Results, and Future Development
Ocean-2 underwent a three-week trial off Everett Ship Repair in Washington, where Panthalassa tested electricity generation, satellite communication, and operational reliability. The tests were described as successful, building on earlier experiments with Ocean-1, which focused on producing green hydrogen by splitting seawater. Looking ahead, Panthalassa plans to develop Ocean-3, an improved version expected to be tested within a year. The long-term vision includes deploying large wave energy arrays capable of powering entire coastal cities by 2030, significantly reducing reliance on fossil fuels.
Conclusion: A New Chapter for Renewable Ocean Energy
Ocean-2 represents more than an unusual floating structure—it symbolizes a shift in how humanity may power its future. By combining innovative engineering, environmental responsibility, and scalable design, Panthalassa’s wave energy technology shows that the ocean can be both protected and productively harnessed. As Ocean-3 and future generations emerge, wave energy could become a cornerstone of the global renewable energy transition, turning the endless motion of the sea into a reliable source of clean power for generations to come.
Key Points
Ocean-2 is a wave energy buoy developed by Panthalassa to generate clean electricity
Flexible, modular design improves durability and efficiency in harsh ocean conditions
Successful Puget Sound tests pave the way for future large-scale wave energy networks
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Frequently Asked Questions (FAQ)
What is Panthalassa Ocean-2?
Ocean-2 is a floating wave energy converter that transforms ocean wave motion into renewable electricity.
How much power can Ocean-2 generate?
Tests showed it could generate up to 50 kilowatts under favorable wave conditions.
Does Ocean-2 harm marine life?
According to Panthalassa and test data, Ocean-2 is designed to have minimal environmental impact and showed no significant harm to marine life during trials.
Where was Ocean-2 tested?
Ocean-2 was tested in Puget Sound near Everett Ship Repair in Washington State.
What comes after Ocean-2?
Panthalassa plans to develop Ocean-3, with testing expected within a year.
Sources
- Mashable Middle East – Overview of Ocean-2 wave energy concept and renewable potential
https://me.mashable.com/tech/62042/the-orb-like-ocean-2-turns-wave-power-into-renewable-energy - TechEBlog – Detailed description of Ocean-2 design, power output, and environmental impact
https://www.techeblog.com/ocean-2-buoy-clean-energy-panthlassa/ - KOMO News – Reporting on Puget Sound testing and Panthalassa’s future plans
https://komonews.com/news/local/unidentified-floating-object-puget-sound-area-panthalassa-startup-company-portland-oregon-clean-renewable-energy-ocean-2-marine-life-environment-prototype-testing-electricity-technology-everett-ship-repair-satellite-communication
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