Yesterday was #NationalSubmarineDay

Heres a wee contribution from a few years back

Kudos to all those in silent service

Note to ed re miss-quote - of course i remember my bloody birthday 😡

Mum, my brother & me are all on the same day-date but different months. Standing joke I forget birthdays

Andromeda is celebrating #NationalSubmarineDay to-day.
andromeda-books.com

Digital illustration of a underwater ocean background of a yellow submarine with a black cat and a person [me] inside

Yellow Submarine
#Art #NationalSubmarineDay

We now return you to our regularly scheduled DBF-posting. #nationalsubmarineday

It's National Submarine Day! #NationalSubmarineDay
Sometimes the best sandwiches come from a dive.
lnk.bio/dizgraceland
#Submarine #SubmarineSandwiches #Dives #AbsurdHumor #TshirtDesign #GraphicTees #ArtistOwnedBrand #PNWArtists #BoycottTeepublic #DizgracelandDizigns

#nationalpoetryday #worldparkinsonsday #nationalcatchandreleaseday #nationalbarbershopquartetday#nationalcheesefondueday #nationaleighttracktapeday #nationalpetday #nationalsubmarineday #nationalteachchildrentosaveday

Today is National Submarine Day. 44 boats. 44 stories. The Submarine Patrol Logs series preserves the war patrol reports of WWII submarines — the words of the captains who took them into combat. #NationalSubmarineDay #SubmarinePatrolLogs #WWII

Happy National Submarine Day!!! I used to work for a submarine manufacturing company. Unfortunately, it went under...
#NationalSubmarineDay #GrumpyDingoRadio

#ThomasDolby - #OneOfOurSubmarines (Live) #NationalSubmarineDay!

Today, April 11, 2026, is #NationalSubmarineDay!

A #Painting I painted a few years ago:‘The #Anger of the #Aquanaut’

2011 acrylic and oil blend on canvas 24"x18"
by www.JamieRoxx.us
This Sold Painting is Not Available

#SteamPop #Steampunk #HistoricalScienceFictionArt #AlternativeHistoricalArt

#OTD #TDIH #April11: Happy #NationalSubmarineDay! #USSHolland becomes 1st #USNavy submarine 3/4 mile behind me! #SubmarineDay #Submarines #NationalDays #SS1 #JohnHolland #HollandTorpedoBoatCompany #USN #Submarines #SilentService #BeatlesSky #MusicSky
www.youtube.com/watch?v=m2uT...

#JCKaelin 2026-04-11: Looked for the #AmericanGraffiti #SubmarineRaces scene tonight & DISCOVERED 53 YEARS AFTER THE FILM'S RELEASE that THIS SONG WAS THE INSPIRATION for the phrase! 😮
#OTD #TDIH #April11: Happy #NationalSubmarineDay! #Submarines #SilentService #MusicSky
youtu.be/lhKuAY8h5Fw?...

#OTD #TDIH #April11: Happy #NationalSubmarineDay! #USSHolland becomes 1st #USNavy submarine 3/4 mile behind me! #SubmarineDay #Submarines #NationalDays #SS1 #JohnHolland #HollandTorpedoBoatCompany #USN #Submarines #SilentService #NavalHistory
en.wikipedia.org/wiki/USS_Hol...

Silent. Deadly. Unseen. Honoring National Submarine Day with powerful stories, legendary subs, and the technology defining tomorrow’s undersea battlespace.

Silent. Deadly. Unseen.
For #NationalSubmarineDay, I rounded up 3 top nonfiction books, 2 fiction classics, 5 sub warfare films & the Navy’s Orca drone sub.
Read → themilitaryreadingroom.substack.com/p/national-s...
Follow @milreadingroom.bsky.social
#SubmarineWarfare #MilitaryReadingRoom

Went on a magic yellow submarine ride with friends from our Twitter Photo Challenge on #NationalSubmarineDay! Enjoy🤣😆❤️
-Wilbur & Ernie
Day 11
#DailyAnipalPhotoApril2025

USS William H. Bates - Wikipedia

Happy National Submarine Day! The USS William H. Bates was the Sturgeon-class nuclear-powered attack submarine that my husband, Brian M. Abel, served on in the US Navy. #NationalSubmarineDay #USSWilliamHBates #usnavy #nuclearsubmarine #sturgeonclasssub #ssn680 en.wikipedia.org/wiki/USS_Wil...

Happy #NationalSubmarineDay #BenedictCumberbatch #BearGrylls

Saluting America’s submarine fleet, the brave men and women who serve aboard these critical vessels all around the world, & RI’s robust submarine workforce. #NationalSubmarineDay

"Submarine Sandwich" Classic T-Shirt for Sale by Dizgraceland They serve these in dives...is this thing on? • Millions of unique designs by independent artists. Find your thing.

It's National Submarine Day! #nationalsubmarineday #submarines Submarines are my heroes! www.redbubble.com/i/t-shirt/Su...

Happy #NationalPetDay
Happy #NationalCheeseFondueDay
Happy #NationalSubmarineDay

A Vision of a Submarine Battle: Remote Viewing from the Great War - Haunted Ohio Books A Vision of a Submarine Battle: Remote Viewing from the Great War A story of remote viewing from the Great War. A gentleman writes to The Journal of the American Society for Psychical Research in 1919...

For #ForteanFriday on #NationalSubmarineDay Some remote viewing from the Great War A gentleman writes to the ASPR in 1919 about his telepathic connection with his son, an officer in the Signal Corps of the US Army, and his vision of a submarine battle.
hauntedohiobooks.com/news/a-visio...

Unity and Positivity are the things that will foster genuine change for all of us!

Thank you for your service, great video!

#scpol
#RemoveRecerseReclaim
#StandUpFightBack
#VetsforChange
#Nationalsubmarineday

You don't have to like everybody around you. But if you love them, if you respect them as Americans, as people with different opinions and different views and different sorts of life...we can all be in a better place. Happy National Submarine Day! www.vincent4congress.org #nationalsubmarineday

LA Class… >^≈^< #comics #webcomic #OTD #NationalBarbershopQuartetDay #NationalSubmarineDay #submarine #sing #Friyay 🎵💈

#worldparkinsonsday #nationalbarbershopquartetday #nationalcheesefondueday #nationaleighttracktapeday #nationalpetday #nationalsubmarineday #nationalteachchildrentosaveday #nationaldayofsilence

Who doesn't love a random national day, well today is #nationalSubmarineDay in the US apparently, so a #submarine themed #threeForFriday #music #quiz. An obligatory mention of The Beatles yellow one of course!

🌊🫧 Happy #NationalSubmarineDay to all my sub-missives out there 👀
You ever think about how submarines go deep for a living?
Like... real deep.
Call me a torpedo 'cause I'm trying to explode in your hull 💥😩⚓

#OTD #TDIH #April11: Happy #NationalSubmarineDay! #USSHolland becomes 1st #USNavy submarine 1/2 mile behind me! #SubmarineDay #Submarines #NationalDays #SS1 #JohnHolland #HollandTorpedoBoatCompany #USN #Submarines #SilentService #NavalHistory
en.wikipedia.org/wiki/USS_Hol...

#OTD #TDIH #April11: Happy #NationalSubmarineDay! #USSHolland becomes 1st #USNavy submarine 1/2 mile behind me! #SubmarineDay #Submarines #NationalDays #SS1 #JohnHolland #HollandTorpedoBoatCompany #USN #Submarines #SilentService #NavalHistory #MusicSky
www.youtube.com/watch?v=m2uT...