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Assessing profits of bitcoin mining on tugboats

Tugboat Crew Explores Bitcoin Mining at Sea | Free Fuel vs. Hidden Costs

By

Lucas Andrade

Jun 5, 2025, 10:37 PM

Updated

Jun 7, 2025, 05:41 PM

2 minutes needed to read

A tugboat is equipped with bitcoin mining rigs on deck, utilizing power from the ship to mine cryptocurrency at sea.

A tugboat chief mate is weighing the potential for profitable Bitcoin mining while at sea for up to 12 weeks. With two high-capacity generators and free fuel, the viability of this venture becomes complex, given both the logistics and costs of operation.

The Proposal: Profit or Peril?

Spending extended periods away from land, the tugboat crew operates two 150 kW generators continuously. The chief mate is curious whether mining Bitcoin could be lucrative, especially since fuel costs are not a concern.

Insight from the Forum: Internet Connectivity

A key concern raised by commenters is the logistics of maintaining a reliable internet connection for mining operations. One user noted, "Your main issue will actually be supplying the internet to the miner," highlighting the challenge posed by a marine environment.

Key Issues Raised by Users

While the prospect of free fuel seems attractive, various challenges emerged from discussions:

  1. Power Consumption Concerns: Comments on potential power requirements raise alarms. One user warned, "Power on a ship should not be messed with; that’s your life support." Another comment echoed concerns about energy consumption, stating, "Power is not remotely cheap, someone is going to see this."

  2. Environmental Stressors: The risk of damage to mining hardware from salt air and humidity was a major point. A user shared, "The salinity in air will kill the ASICs."

  3. Impacts of Hidden Costs: Commenters questioned the assumption of free fuel, with one stating, "Someone is paying for that fuel." This raises doubts about the sustainability of the operation.

Insights from Experienced Miners

Some seasoned Bitcoin enthusiasts suggest a cautious approach. Users recommend initially testing operations with lightweight mining equipment. A comment advised:

  • "Start with getting a lottery miner like Bitaxe" to evaluate environmental impacts.

  • Another user advised checking out lighter systems, suggesting the Avalon q would be "more server looking and would be more likely to avoid attention."

Diverging Opinions: Optimism vs. Skepticism

Reactions are mixed, highlighting both caution and excitement:

  • "Solid scenario. Could work," one user expressed optimism.

  • In contrast, another remarked, "I would say pass on this idea. Probably won’t even recoup the cost."

The End: Weighing Risks and Benefits

  • ⚑ Unlimited fuel might seem promising for mining ventures.

  • πŸ’» Reliable internet remains a significant challenge for operations.

  • ❗ Caution advised: balancing ship operations against potential crypto gains is crucial.

As the crew deliberates over these challenges and opportunities, this scenario exemplifies a unique blend of maritime work and cryptocurrency venture. How will the crew navigate the complexities of this undertaking?