PT PAL Unveils KSOT Autonomous Submarine Prototype for the First Time - Naval News Indonesian state-owned shipbuilder PT PAL Indonesia unveiled its autonomous submarine (Kapal Selam Otonom/KSOT in Indonesian) to the public for the first time

Indonesian state-owned shipbuilder PT PAL Indonesia unveiled its autonomous submarine (Kapal Selam Otonom/KSOT in Indonesian) to the public for the first time 🇮🇩
Story by @fmalufti.bsky.social with comments by @covertshores.bsky.social
www.navalnews.com/naval-news/2...

Neptune missiles compared

New article on Ukraine’s home grown land attack cruise missile at www.hisutton.com/Ukrainian-Ne...

HII Completes Initial Sea Trials of Virginia-Class Submarine Massachusetts (SSN 798) - Naval News HII announced today that its Newport News Shipbuilding division has successfully completed initial sea trials for Virginia-class attack submarine Massachusetts (SSN 798).

HII announced today that its Newport News Shipbuilding division has successfully completed initial sea trials for Virginia-class attack submarine Massachusetts (SSN 798) 🇺🇸
www.navalnews.com/naval-news/2...

Info & photo via @espada-e-escudo.org

#SubSunday #Submarines
Portuguese Navy Tridente-class (Type 214) diesel-electric/AIP attack submarine NRP Tridente (S-160) with the Royal Netherlands Navy landing platform dock HNLMS Johan de Witt (L-801) during NATO exercise DYNAMIC MESSENGER, off the Portuguese mainland coast, September 2025.

#SubSunday #Submarines

I'm a bit skeptical as well and was hoping you may have some more info

#SubSaturday #Submarines
Russian Navy Project 971 Shchuka-B/AKULA-class nuclear-powered attack submarines Bratsk (K-391) & Volk (K-461), mid 10s. Photo by the Zvezdochka Shipyard.

+ @jjdroxford.bsky.social

FYI @covertshores.bsky.social @mikeplunkett.bsky.social @thelookout.bsky.social

Fantastic image, thanks for the tag my friend!

The Ohio-class ballistic-missile submarine USS Maine (SSBN 741) begins a dive into the Strait of Juan de Fuca off the Washington Coast, March 18, 2025, during routine operations. Special units within the Coast Guard are tasked with the protection of U.S. Naval submarines while surfaced and transiting U.S. territorial waters to and from their patrol stations. (U.S. Coast Guard photo by Petty Officer 1st Class Steve Strohmaier)

The Ohio-class ballistic-missile submarine USS Maine (SSBN 741) begins a dive into the Strait of Juan de Fuca off the Washington Coast, March 18, 2025, during routine operations. (U.S. Coast Guard photo by Petty Officer 1st Class Steve Strohmaier)
www.dvidshub.net/image/935320...

Spanish Navy S-80 Plus-class (or Isaac Peral-class) Narciso
Monturiol (S-82) with a launching ceremony in Cartagena, Spain - October 3, 2025 SRC: FB- Armada

HMCS Corner Brook (SSK 878) Victoria-class diesel-electric submarine leaving Dutch Harbor, Alaska - September 30, 2025. SRC: FB- Royal Canadian Navy Today and Yesterday

From the submarines community on Reddit: S-82 Narciso Monturiol ready to be floated out tomorrow Explore this post and more from the submarines community

FYI @warshipcam.bsky.social

www.reddit.com/r/submarines...

#SubThursday #Submarines
French Navy Le Redoutable-class nuclear-powered ballistic missile submarine Le Redoutable (S-611) during construction at l’Arsenal de Cherbourg, mid 60s. All photos by DCNS.
Source: www.mediathequedelamer.com/le-redoutable

Royal Navy Vanguard-class ballistic missile submarine inbound to Faslane, Scotland - October 1, 2025 SRC: TW-@DougieCoullPix

Please don't share this utter BS.

How about checking facts first? Nuclear submarine you say?

Russian Kilo class submarine. Seems topical. Cautious but awaiting more info on state of Russian Navy submarine ‘Novorossiysk’

My illustration and article at www.hisutton.com/Kilo-Class-S...

AUKUS survives Pentagon review, with US submarine sales to proceed Washington to conclude evaluation ahead of Australian PM's visit on Oct. 20

In news that should surprise absolutely no one, AUKUS Pillar 1 will proceed. Given the still reasonably remote deadline for actual decision-making speculation as to future changes will of course also proceed. Separate the noise from the facts!
asia.nikkei.com/spotlight/tr...

#SubMonday #Submarines #ColdWar
Soviet Navy Pacific Fleet Project 971 Shchuka-B/AKULA-class nuclear-powered attack submarine "Kashalot" (K-322), May 1990. Photo by USN.

USS Ohio (SSGN 726) Ohio-class nuclear-powered guided missile submarine coming into Subic Bay, Philippines - September 23, 2025

SRC: INT- dvidshub.net

USS Ohio (SSGN 726) Ohio-class nuclear-powered guided missile submarine in Subic Bay, Philippines alongside USS Frank Cable (AS-40) Emory S. Land-class submarine tender - September 25, 2025. SRC: FB- JM Toledo

French Navy Rubis-class nuclear-powered attack submarine coming into Toulon, France - September, 2025. SRC: TW-@GGYSSELSSHIPS

#SubFriday #Submarines
Russian Navy Northern Fleet Project 09711/AKULA-class nuclear-powered attack submarine Gepard (K-335) during Navy Day 2023 on July 30, 2023.

Behind her are two Ohio-class boats under construction: USS Rhode Island (SSBN-730), the future USS Henry M. Jackson (SSBN-730) and sections of USS Alabama (731).

#SubFriday #Submarines
Los Angeles-class Flight I nuclear-powered attack submarine USS Hyman G. Rickover (SSN-709) slides into the waters of the Mystic River at Groton, CT., August 27, 1983.

Royal Navy Vanguard-class ballistic missile submarine outbound from Faslane, Scotland - September 25, 2025 SRC: TW-@ScotlandDX

Indonesian Navy Nagapasa-class attack submarine KRI Alugoro (405) coming into Jakarta, Indonesia - September 25, 2025. SRC: INST- jeremiaa85