Who pays attention to the ocean\u2019s \u201csoundscape\u201d or the carbon footprint of maritime security until something goes wrong?<\/p>\n\n\n\n
A busy 10 days on the water<\/h2>\n\n\n\n
In its account, the Royal Navy says HMS Somerset, HMS St Albans, HMS Mersey and RFA Tideforce were dispatched to monitor four Russian Navy vessels, including a Kilo class submarine identified as Krasnodar. The operation ran between March 29 and April 7, spanning the Channel and North Sea approaches.<\/p>\n\n\n\n
Also Read: The fight over Ukraine\u2019s gas lifeline is getting bigger, as Hungary ties one key flow to the return of Russian oil<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\nHMS Mersey, working alongside RFA Tideforce and a Wildcat helicopter, tracked the frigate Admiral Grigorovich, the landing ship Aleksandr Shabalin, and the submarine Krasnodar.<\/p>\n\n\n\n
Separately, HMS Somerset intercepted the Udaloy class destroyer Severomorsk and an accompanying oiler named Kama, with the Navy highlighting Somerset\u2019s radar and sensor suite during the watch.<\/p>\n\n\n\n
The Navy also framed this as a sustained tempo problem, not a one-off. HMS Mersey\u2019s executive officer, Lieutenant George Hage, said \u201cour ability to provide a presence to monitor the Russian activity in UK water is no small feat,\u201d pointing to what he described as increased activity in recent months.<\/p>\n\n\n\n
The seabed is now part of the battlefield<\/h2>\n\n\n\n
One detail in the Navy\u2019s release matters far beyond defense circles. HMS St Albans met HMS Somerset for a handover tied to \u201cOperation Ceto,\u201d which the Navy described as standing operations that monitor potential submarine activity in the North Atlantic and protect Britain\u2019s strategic deterrent as well as critical undersea infrastructure.<\/p>\n\n\n\n
In practical terms, \u201ccritical undersea infrastructure\u201d is the plumbing of modern life. The International Telecommunication Union says submarine cables<\/a> carry about 99% of the world\u2019s Internet traffic, the invisible link behind cloud services, payments, and the videos that load on your phone in seconds.<\/p>\n\n\n\nAnd the North Sea is no longer just a sea lane. The European Commission\u2019s North Seas Energy Cooperation explicitly focuses on scaling offshore renewable energy<\/a> and developing offshore electricity and hydrogen grids, which means more subsea cables, more offshore assets, and more reasons for governments to treat the seabed like strategic territory.<\/p>\n\n\n\nSecurity operations have an environmental footprint, too<\/h2>\n\n\n\n
There is an uncomfortable overlap here. Ships, helicopters, and the logistics that keep them running burn fuel, and the wider maritime world is already under pressure to decarbonize because of its climate impact. <\/p>\n\n\n\n
UNCTAD<\/a> says shipping carries over 80% of world merchandise trade by volume and generates roughly 3% of global greenhouse gas emissions, a share that becomes harder to ignore when household budgets and energy politics are already tight.<\/p>\n\n\n\n\n\n\nAlso Read: A robotic submarine ventures 27 days beneath an Antarctic ice shelf, discovers \u201cimpossible\u201d structures hidden 11 miles beneath the ice, and then disappears without a trace<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\nThen there is underwater noise, which is easy to forget because humans do not live inside it. A Marine Mammal Commission report notes that major human sources of ocean sound include commercial shipping and sonar systems used for military purposes, and it explains that sound is central to how many marine mammals communicate, navigate, and find food.<\/p>\n\n\n\n
The North Sea is a prime example of cumulative stress, with shipping, construction, energy projects, and defense activity layered on top of each other.<\/p>\n\n\n\n
OSPAR<\/a> has warned for years that understanding and assessing underwater sound impacts requires better monitoring and standardized methods, partly because cumulative effects are still difficult to quantify with confidence.<\/p>\n\n\n\nThe same tech can protect nature if it is used that way<\/h2>\n\n\n\n
Modern maritime awareness is increasingly sensor-driven, and the Navy itself emphasized radars, sensors, and helicopter support during the operation. That technical backbone is built to spot vessels and patterns, but it can also help build a clearer picture of what is happening in heavily used seas.<\/p>\n\n\n\n
Acoustic data is a good example. The policy debate often treats underwater sound as an environmental issue on one track and antisubmarine warfare on another, yet both depend on measuring, mapping, and interpreting the same physical environment. <\/p>\n\n\n\n![\"A](\"https:\/\/techy44.okdiario.com\/en\/wp-content\/uploads\/2026\/04\/russian-ships-submarine-royal-navy-shadow-game-1.jpg\" "\\"\\"")
The Royal Navy recently shadowed Russian warships and a submarine, bringing attention to the strategic vulnerabilities and environmental pressures facing the North Sea.<\/figcaption><\/figure>\n\n\n\nInternational assessments have argued that improved monitoring of noise sources and species distribution<\/a> is essential to understanding impacts, which is also the kind of situational awareness navies say they need.<\/p>\n\n\n\nThe business side is already moving in this direction because the North Sea\u2019s clean energy buildout<\/a> depends on public acceptance and permitting. Ember has described the North Sea as the world\u2019s largest offshore wind basin, with tens of gigawatts already operating, and every additional project increases the value of credible monitoring for both safety and biodiversity.<\/p>\n\n\n\nWhat to watch next<\/h2>\n\n\n\n
Policy is tightening around maritime emissions, and that will affect everything from commercial fleets to the suppliers that support them. The EU\u2019s climate rules now bring maritime transport into the EU Emissions Trading System<\/a>, starting with carbon dioxide and expanding coverage for methane and nitrous oxide, which turns cleaner operations into a financial issue, not just a reputation issue.<\/p>\n\n\n\n\n\n\nAlso Read: Iran removes Russian Kilo submarine from dry dock after months out of service, and the move comes at the worst possible time with the United States<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\nGlobally, the International Maritime Organization\u2019s 2023 greenhouse gas strategy sets a more ambitious direction, including a target to cut carbon intensity by at least 40% by 2030 compared to 2008, plus a push for zero or near zero-emission fuels to take a meaningful share of energy use by 2030. <\/p>\n\n\n\n
That does not solve the defense sector\u2019s footprint overnight, but it raises expectations for the broader maritime ecosystem that defense relies on.<\/p>\n\n\n\n
So the next time you see a headline about a submarine, it is worth asking a second question: are we only protecting borders, or are we also protecting the seabed systems that keep the lights on and the ocean healthy? <\/p>\n\n\n\n
The press release was published on Royal Navy<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"The UK\u2019s Royal Navy says it has just wrapped up 10 days of \u201cfocused operations\u201d shadowing Russian warships and a … <\/p>\n
And the North Sea is no longer just a sea lane. The European Commission\u2019s North Seas Energy Cooperation explicitly focuses on scaling offshore renewable energy<\/a> and developing offshore electricity and hydrogen grids, which means more subsea cables, more offshore assets, and more reasons for governments to treat the seabed like strategic territory.<\/p>\n\n\n\n There is an uncomfortable overlap here. Ships, helicopters, and the logistics that keep them running burn fuel, and the wider maritime world is already under pressure to decarbonize because of its climate impact. <\/p>\n\n\n\n UNCTAD<\/a> says shipping carries over 80% of world merchandise trade by volume and generates roughly 3% of global greenhouse gas emissions, a share that becomes harder to ignore when household budgets and energy politics are already tight.<\/p>\n\n\n\n Then there is underwater noise, which is easy to forget because humans do not live inside it. A Marine Mammal Commission report notes that major human sources of ocean sound include commercial shipping and sonar systems used for military purposes, and it explains that sound is central to how many marine mammals communicate, navigate, and find food.<\/p>\n\n\n\n The North Sea is a prime example of cumulative stress, with shipping, construction, energy projects, and defense activity layered on top of each other.<\/p>\n\n\n\n OSPAR<\/a> has warned for years that understanding and assessing underwater sound impacts requires better monitoring and standardized methods, partly because cumulative effects are still difficult to quantify with confidence.<\/p>\n\n\n\n Modern maritime awareness is increasingly sensor-driven, and the Navy itself emphasized radars, sensors, and helicopter support during the operation. That technical backbone is built to spot vessels and patterns, but it can also help build a clearer picture of what is happening in heavily used seas.<\/p>\n\n\n\n Acoustic data is a good example. The policy debate often treats underwater sound as an environmental issue on one track and antisubmarine warfare on another, yet both depend on measuring, mapping, and interpreting the same physical environment. <\/p>\n\n\n\n International assessments have argued that improved monitoring of noise sources and species distribution<\/a> is essential to understanding impacts, which is also the kind of situational awareness navies say they need.<\/p>\n\n\n\n The business side is already moving in this direction because the North Sea\u2019s clean energy buildout<\/a> depends on public acceptance and permitting. Ember has described the North Sea as the world\u2019s largest offshore wind basin, with tens of gigawatts already operating, and every additional project increases the value of credible monitoring for both safety and biodiversity.<\/p>\n\n\n\n Policy is tightening around maritime emissions, and that will affect everything from commercial fleets to the suppliers that support them. The EU\u2019s climate rules now bring maritime transport into the EU Emissions Trading System<\/a>, starting with carbon dioxide and expanding coverage for methane and nitrous oxide, which turns cleaner operations into a financial issue, not just a reputation issue.<\/p>\n\n\n\n Globally, the International Maritime Organization\u2019s 2023 greenhouse gas strategy sets a more ambitious direction, including a target to cut carbon intensity by at least 40% by 2030 compared to 2008, plus a push for zero or near zero-emission fuels to take a meaningful share of energy use by 2030. <\/p>\n\n\n\n That does not solve the defense sector\u2019s footprint overnight, but it raises expectations for the broader maritime ecosystem that defense relies on.<\/p>\n\n\n\n So the next time you see a headline about a submarine, it is worth asking a second question: are we only protecting borders, or are we also protecting the seabed systems that keep the lights on and the ocean healthy? <\/p>\n\n\n\n The press release was published on Royal Navy<\/em><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":" The UK\u2019s Royal Navy says it has just wrapped up 10 days of \u201cfocused operations\u201d shadowing Russian warships and a … <\/p>\nSecurity operations have an environmental footprint, too<\/h2>\n\n\n\n
Also Read: A robotic submarine ventures 27 days beneath an Antarctic ice shelf, discovers \u201cimpossible\u201d structures hidden 11 miles beneath the ice, and then disappears without a trace<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n
The same tech can protect nature if it is used that way<\/h2>\n\n\n\n
What to watch next<\/h2>\n\n\n\n
Also Read: Iran removes Russian Kilo submarine from dry dock after months out of service, and the move comes at the worst possible time with the United States<\/a><\/h4>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n