Updated. Originally posted 18th June 2019
29SS: Japan's Future Submarine
Japanese submarine builder Mitsubishi Heavy Industries showed off their next generation submarine design.... Read More >....
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Russian_Navy_Submarine_Outlook_2019-2040
Russian Submarine outlook (Part 1: SSBN/SSDN)
Russia's submarine fleet is fighting back from a construction and readiness low-point following the fall of the Soviet Union and subsequent economic woes.... Read More >....
Narco_2019-05
Updated: Originally posted 13th May 2019
Narcosub update
A Low Profile vessel (LPV) has been found on a beach on Costa Rica's Pacific coast...
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Cuban_Navy_SDV
Cuba's swimmer delivery vehicle
A new image has emerged which sheds light on the generally unknown Cuban Navy swimmer delivery vehicle (SDV)... Read More >....
Russia_Navy_Beluga_Whale_update
New OSINT: Russian Navy Beluga whale program moves in to GUGI submarine base In late April fishermen in Finnmark in northern Norway found a Beluga whale wearing a tight harness for external equipment. There is strong evidence that it relates to the previously little-reported Russian Navy Northern Fleet marine mammal program. New satellite images shed new light... 
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ROCN_Submarine
Taiwanese indigenous submarine program 
Taiwan recent unveiled a model of their indigenous submarine design intended to replace the vintage US supplied Hai Shih class submarines (Tench & Balao classes) and relatively more modernHai Lung (Sea Dragon) class submarine which is a sub-variant of the Dutch Zwaardvis class... Read More >....
Iran_Submarine_forces
Iranian Submarine Forces
Iran has one of the largest submarine fleets in the world...
TacOps_Podcast_Covert-Shores
Tac Ops podcast with Covert Shores
.Submarine veteran and speaker, Eric Moreno has joined up with Covert Cabal to produce a new pod cast. It was a pleasure to join Eric and Greg at the Tac Ops Podcast last week. The mammoth 1 hr 45 min session has been uploaded to youtube. In it we discuss the recent launch of the new Russian ‘super submarine’ Belgorod, and the Poseidon Inter-continental autonomous torpedo it will carry and much much more...
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Russia_Navy_Beluga_Whale
Equipment St.Petersburg: Russian Navy Beluga whale Fishermen in Finnmark in northern Norway recently found a Beluga whale wearing a tight harness for external equipment. Circumstantial evidence suggests that the whale escaped from a Russian Navy program...
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DSI_SDV
Updated: originally posted 26th June 2018
'Diver Delivery Craft' Special Forces underwater vehicle revealed
British firm Defense Submersibles International (DSI) has joined the emerging category of ‘submersible canoe’ style Swimmer Delivery Vehicles. The prototype craft is expected to be tested this year..... Read More >....