National Interest – Russia’s “Harmony” project is the latest salvo in the battle between underwater access and anti-access efforts. The United States will need new innovations of its own to fight back.
Author Archives: Naval Open Source Intelligence (NOSI)
The role of Japan and the Philippines in resisting a Chinese blockade of Taiwan
Breaking Defense – Strategic geography, resupply corridors, and maritime access underscore Manila and Tokyo’s ability to assist Taiwan.
Russian military spy ship tracked by U.S. Coast Guard just 15 miles off Hawaii coast
CBS News – The U.S. Coast Guard said it detected and tracked a Russian military spy ship just miles off the coast of Hawaii, the latest incident of a Russian vessel or plane operating close to the U.S.
(Thanks to Alain)
With Sweden, Baltic Sea now a ‘lake full of NATO submarines’
Breaking Defense – Sweden’s entry into NATO has dramatically shifted the formerly non-military aligned nation’s naval doctrine: no longer just defending its own shores, the Swedish navy now guards the alliance’s eastern flank.
Portugal intercepts narco-submarine carrying 1.7 tonnes of cocaine en route to Iberian peninsula
EuroNews – Portuguese authorities intercepted a drug-carrying vessel in the Atlantic Ocean with 1.7 tonnes of cocaine destined for European markets. Four crew members were arrested.
(Thanks to Alain)
Iran confirms seizure of oil tanker in the Strait of Hormuz
NBC News – Iran on Saturday confirmed seizure of a Marshall Islands-flagged oil tanker as it traveled through the narrow Strait of Hormuz over violations including carrying an illegal consignment, state media reported.
The French arming colossus Thales will bring to this “white elephant” and the only aircraft carrier in Southeast Asia the elements it lacked to be useful
Military Forum – The return of the king? Thailand is relaunching its aircraft carrier with the help of Thales.
(Thanks to Alain)
‘Greatest vulnerability’: Australian Navy chief says protecting undersea cables is ‘existential’
Breaking Defense – Experts warned there’s no single government agency in charge of monitoring, defending and repairing the cables, and no effective deterrent strategy.
Short-Term Solutions, Long-Term Problems—The U.S. Navy’s Approach to Mines during the Tanker War
US Naval War College Review – Mine warfare is a persistent threat to naval operations and ocean commerce, and yet it remains a persistent area of underinvestment by the U.S. Navy. The recent history of the Navy’s improvisational approach to emergent mine threats suggests how the Navy might succeed by “preparing to be unprepared” before it faces mines again.
Sunk costs – MoD accounts reveal cancelled Royal Navy projects
Navy Lookout – The MoD has published its annual report and accounts for 2024-25. Buried amongst its 250 pages are some details of RN programmes that have been axed or written off.
The Kamikaze Throughline—U.S. Fleet Air Defense from Imperial Japan to Drones
US Naval War College Review – Since World War II, fleet air defense has been organized around the principle of engaging threats as far out from the fleet as possible, motivated by early failures to engage the kamikaze threat. This approach remains as vital as ever and progressively more challenging in the face of the contemporary threats posed by cruise missiles and—increasingly—by drone warfare.
Australian navy sizes up high-risk submarine transitions under AUKUS
Defense News – Australia has its work cut out keeping aging Collins-class diesel-electric submarines in service as it transitions to nuclear-powered submarines, firstly to second-hand Virginia-class boats from the United States, and then to SSN-AUKUS submarines designed and built in conjunction with the U.K.
The Riparian Logic of the Montreux Convention in Turkey’s Black Sea Policy
US Naval War College Review – Turkey’s policies often appear at odds with its position in NATO and the broad direction of its allies. These polices become less mysterious when it is understood that Turkey’s strategic imperatives are driven by its unique position as gatekeeper to the Black Sea and the dynamics introduced by the tiered rights granted by the Montreaux Convention.
What it would take to build Trump’s Golden Fleet ‘battleships’
Breaking Defense – “The interesting part of this is it’s not just a kind of fleeting presidential idea, but this is, in fact, something that does kind of resonate with what the Navy’s finding it probably needs to do with the fleet through its own work,” one analyst said.
Russian Nuclear Submarine Technology Will Make North Korean Threat More Palpable
38North – South Korea and regional allies will need to up their submarine game to keep pace with the emerging threat of nuclear powered submarines in Pyongyang’s hands. The case has never been stronger for South Korea and Japan to adopt their own nuclear boats, and South Korea, in particular, has been trying to acquire the rights for .
24 British F-35 jets now embarked on HMS Prince of Wales
Navy Lookout – The largest number of UK F-35B Lightning jets yet assembled aboard a Royal Navy aircraft carrier has joined HMS Prince of Wales in the Mediterranean for Italian-led Exercise Falcon Strike.
Chinese ‘Mini Drone Carrier’ Seen Being Used As Test Ship
The War Zone – China has assembled an array of unusual open-decked ships for testing and training purposes in recent years.
Carrier USS Ford Holding Off Of North Africa As Trump Reportedly Won’t Strike Venezuela
The War Zone – Two days after passing through the Strait of Gibraltar en route to the Caribbean, the aircraft carrier USS Gerald R. Ford has not moved significantly from a position just west of Morocco in North Africa, the Navy confirmed to us Thursday. The flattop and elements of its strike group were ordered by President Donald Trump to join the ongoing enhanced counter-narcotics mission in the region, but it is unclear if plans have changed.
HMS Trent arrives to support Jamaica after Hurricane Melissa
Navy Lookout – The Royal Navy offshore patrol vessel has arrived in Jamaica to join international relief efforts after the island was devastated by Hurricane Melissa, the strongest storm ever recorded to hit the nation.
Logistics is the Achilles’ heel of China deterrence
Breaking Defense – In this op-ed, Eyck Freymann and Harry Halem lay out three areas where action is needed to avoid a logistical catastrophe in deterring China.
America Should Build Its Own Warships While Buying Tankers
War on the Rocks – Shipbuilding is having a moment in Washington. That’s great, but hype doesn’t float boats.
Royal Navy and Norwegian Navy deepen ties during global deployment
Navy Lookout – For six months, frigate HNoMS Roald Amundsen served as part of the UK’s Carrier Strike Group. The vessel hosted an embarked RN Wildcat helicopter and detachment from 815 Naval Air Squadron, an arrangement that tested full integration of air and ship operations under Norwegian command.
Amphibious Warship Returning To Caribbean, Report Claims U.S. Planning Strikes On Mexican Cartels
The War Zone – Even as the U.S. continues to build up forces in the Caribbean ostensibly for an enhanced counternarcotics operation that could include inland strikes, there are reported plans underway for attacks on cartels inside Mexico.
Russia Finally Launches The Poseidon Armed Submarine Khabarovsk
Covert Shores – After a painfully long wait, the Russian submarine Khabarovsk has finally emerged from its construction shed in Severodvinsk. The Pr. 09851 class boat is the second Poseidon carrying submarine in the Russian Navy, following the Pr. 09852 Belgorod. Khabarovsk is a smaller submarine better optimized to the role of carrying Poseidon.
Chinese Navy (PLAN) Submarine Seen Configured To Carry Minisub
Covert Shores – Now several generations of submarine behind the latest Type-039C and Type-041 classes, it seems likely that the first in class Type-039 Song is now assigned a specialized role. The submarine has been observed fitted with mountings for some sort of container or vehicle on her aft casing.
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