OSCAR-II Class SSGN
The Russian Navy is modernizing two of its Project 949A OSCAR-II Class cruise missile submarines (SSGNs) to carry the latest generation of missiles... Read More >....
All articles
BOREI-II_update
OSINT: new BOREI-II class SSBN is lengthened
fresh commercial satellite imagery available on Google Earth’s history layers shows that the latest boat is also longer than the baseline version... Read More >....
Otranto_unmanned-drug-vessel
First narco-USV
A unique craft was recently intercepted that may drastically change the threat profile in the Adriatic and potentially foretell of similar developments elsewhere: a sea-going unmanned surface vessel (USV) for smuggling drugs....
Read More >....
JMSDF_Future_Submarine
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 >....
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...
Read More >....
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... 
Read More >....
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...