Submarine Forces of the Northern Fleet

INTELLIGENCE BRIEFRF FORCES
HQ: Gadzhiyevo

Identification

This record most plausibly refers to the headquarters-level submarine command of Russia’s Northern Fleet, centered on Gadzhiyevo on the Kola Peninsula rather than a single pier area. Local municipal reporting identifies Gadzhiyevo as the core submarine garrison, and TASS has described it as the main base of the Northern Fleet’s submarine forces. ([zato-a.ru](https://zato-a.ru/about/info/news/3469/))

Strategic role

Gadzhiyevo/Yagelnaya Bay is the Northern Fleet’s principal SSBN hub. TASS reported Borei-class boat Yuri Dolgorukiy joining the 31st Submarine Division at Gadzhiyevo in 2013, NTI places the Northern Fleet’s Delta IV force at Yagelnaya Bay, and open-source satellite analysis has documented continued investment in missile-handling and pier infrastructure there for Delta IV and Borei boats. ([tass.com](https://tass.com/russia/688134))

Distributed basing

The command’s subordinate combat power is geographically distributed across several Kola bases, not only Gadzhiyevo. Public order-of-battle sources place the 24th Submarine Division at Yagelnaya Guba/Gadzhiyevo, the 11th Submarine Division at Zapadnaya Litsa, and the 7th Submarine Division at Vidyayevo/Ara Bay; TASS likewise lists Gadzhiyevo, Vidyayevo, and Zapadnaya Litsa among Northern Fleet submarine basing areas. Some placemarks in the source record therefore appear to be subordinate formations aggregated under the command, not co-located at one site. ([tass.com](https://tass.com/defense/1240017))

Operational profile

Open reporting links this command to both strategic deterrence patrols and under-ice Arctic operations. TASS reported Northern Fleet boats Tula, Novomoskovsk, and Severodvinsk conducting under-ice surfacing drills and weapons-employment research in the Arctic, and separately described Gadzhiyevo as the return base for planned Barents Sea patrols by strategic submarines. ([tass.com](https://tass.com/defense/1061451))

Special-mission and support nodes

Not all subordinate elements fall under the same operational chain. Public reporting places the 29th deep-sea/special-purpose submarine formation at Olenya Guba, where Losharik and related motherships have been observed, but associates that force with GUGI control rather than ordinary fleet command; other open sources place the 339th separate submarine construction-and-repair brigade in Severodvinsk alongside the Belomorsk/White Sea support complex. This location record is therefore best read as a command umbrella spanning Gadzhiyevo HQ, special-mission basing at Olenya Guba, and industrial support in Severodvinsk. ([thebarentsobserver.com](https://www.thebarentsobserver.com/security/spy-sub-base-must-get-facelift-says-murmansk-governor/161069))

Places

7th Submarine Division

INTELLIGENCE BRIEFRF FORCES
(Project 945 Barrakuda/Project 945A Kondor nuclear-powered attack submarine: B-276 Kostroma, B-336 Pskov, B-534 Nizhny Novgorod), (Project 671RTMK nuclear-powered attack submarine: B-448 Tambov)

11th Submarine Division

INTELLIGENCE BRIEFRF FORCES
(Project 949A Antey nuclear-powered cruise missile submarine: K-119 Voronezh, K-266 Orel, K-410 Smolensk), (Project 677RTMK nuclear-powered attack submarine: K-560 Severodvinsk)

24th Submarine Division

INTELLIGENCE BRIEFRF FORCES
(Project 971 Shchuka-B nuclear-powered attack submarine: K-154 Tigr, K-157 Vepr, K-317 Pantera, K-328 Leopard, K-335 Gepard, K-461 Volk)

31st Submarine Division

INTELLIGENCE BRIEFRF FORCES
(Project 667BDRM Delfin nuclear-powered ballistic missile submarine: K-18 Karelia, K-51 Verkhoturye, K-84 Ekaterinburg, K-114 Tula, K-407 Novomoskovsk), (Project 955 Borei nuclear-powered ballistic missile submarine: K-535 Yuriy Dolgorukiy)

29th Deep-Sea Submarine Division

INTELLIGENCE BRIEFRF FORCES
military unit 13090, (Project 1851/Project 1851.1 special purpose submarine: AS-21, AS-23, AS-35), (Project 10831 nuclear-powered deep-water station: AS-31 Losharik) (Project 09786 special purpose nuclear-powered submarine: BS-136 Orenburg), (Project 667BDRM Delfin special purpose nuclear-powered submarine: BS-64 Podmoskovye), (Project 1910 nuclear-powered deep-water station: AS-13, AS-15, AS-33)

339th Separate Construction and Repair Submarine Brigade

INTELLIGENCE BRIEFRF FORCES
military unit 95420, (Project 20120 Sargan special purpose (test) diesel-electric submarine: B-90 Sarov)