USOs & Transmedium UAP (USO)

Topic

USOs and transmedium UAP are unidentified reports involving water or apparent movement between air and sea, a category recognized in current U.S. UAP law.

13
Mentions (30d)
6
Active Signals
16
Sources
85
Co-mentions
30-Day Activity13 mentions
Aug 25Sep 23
Source material mix
Opinion20Named sources5Official doc2Rumor1Sworn testimony1
Claim Types
analysis21nhi2crash retrieval2reverse engineering2whistleblower1sighting1
Key Developments
2d ago
Great find here of a #transmedium #UAP off Okinawa in 1950 in the PURSUE files by @rosscoulthart!
socialTim Gallaudet
4d ago
RT @wow36932525: #UFO #UAP #USOs #NHI BREAKING 🔥 NEW: The sixth batch of UFO files has just been officially released.
socialJoe Murgia
4d ago
RT @wow36932525: #UFO #UAP #USOs #NHI BREAKING 🔥 NEW: The sixth batch of UFO files has just been officially released.
socialDisclosure Party
Sep 11
This is an excellent article from Nathaniel.
socialChristopher Sharp
Probed Analysis

An unidentified submerged object, or USO, is a reported object or effect in the maritime domain that cannot be identified from the available information. “Transmedium” refers to an object or device reported to move between domains, such as air and water, with apparently connected behavior. Current federal definitions place submerged and transmedium reports within the broader category of UAP.

The category does not by itself establish extraordinary motion. A distant splash, radar track, infrared contrast, sonar return, or object disappearing at the horizon can be misread without synchronized sensors and reliable geometry. Maritime environments add refraction, clutter, waves, biological activity, and limited visibility. Demonstrating a true air-to-water transition requires a continuous track or coordinated observations that exclude separate objects and sensor artifacts.

Public government reporting contains far fewer maritime cases than airborne ones. AARO’s FY2023 report said the space and maritime domains needed fuller integration, while nearly all reports in that period were airborne. Later reports likewise document only a small maritime sample. This scarcity makes stories associated with Navy ship and submarine encounters important but difficult to generalize from.

The strongest USO case would combine calibrated radar, electro-optical data, sonar or hydrophone records, platform positions, environmental conditions, and witness accounts. Such evidence can test whether the same object crossed the surface and whether its speed was actually anomalous. It would also need timestamps precise enough to distinguish one continuous event from unrelated contacts in different domains. Until that record is available, USO and transmedium remain report categories—useful for organizing sensor evidence, but not conclusions about origin or capability.

Filters
Time Range

Great find here of a #transmedium #UAP off Okinawa in 1950 in the PURSUE files by @rosscoulthart! https://t.co/I8s6zoRkBe [Quoted] https://t.co/2pShyd9Tax https://t.co/VCtMIcdI0B

[Retweeted] #UFO #UAP #USOs #NHI BREAKING 🔥 NEW: The sixth batch of UFO files has just been officially released. Files: https://t.co/r31V5T3eFo & Videos: https://t.co/3lgmom7Afv https://t.co/gXhMRWnRwl

[Retweeted] #UFO #UAP #USOs #NHI BREAKING 🔥 NEW: The sixth batch of UFO files has just been officially released. Files: https://t.co/r31V5T3eFo & Videos: https://t.co/3lgmom7Afv https://t.co/gXhMRWnRwl

This is an excellent article from Nathaniel. I spoke with him over the summer about the rumours around a Trump speech/disclosure - and he has reported the story perfectly. https://t.co/QFUc4qy4Rp [Quoted] #UFOx #UAP #USOs #NHI @ChrisUKSharp The Trump Alien ‘Disclosure Speech’ Rumors Are Reaching a Fever Pitch. https://t.co/fAX0QBWBAT https://t.co/EHeWBrksAo

independent
Deep ingest
Sep 8

Probed ingest of: He Saw Four TIC TAC UFOs - Then AARO Came Calling

🛸LIVE🛸 Are Breakaway Civilizations Hiding in Our Oceans? Richard Dolan joins Vincent breaking down the breakaway civilisation and underwater USOs Join Richard Dolan as he explores the fascinating topic of breakaway civilizations and their potential presence in our oceans. Is there advanced alien life the waves, Dolan delves into the possibilities of secret underwater bases, unknown technologies, and the implications of such discoveries on our understanding of human history and the world we...

Live now on @CaledonianElixr to discuss breakaway civilizations and underwater USOs. What we know about the deep ocean suggests the phenomenon extends far beyond what has been publicly acknowledged. https://t.co/tVmYCvjcKq

Throwback interview on @coasttocoastam - UAPs & USOs 🛸 https://t.co/yN6rZBXpzb

Crash retrievals are a real thing, and top secret. If you don't specify that they are retrieving alien technology, then admitting that you can't talk about them is pretty meaningless. https://t.co/HGGXn1IYm6 https://t.co/pzVq9bXGnt [Quoted] #UFOx #UAP #USOs #NHI NEW. Lue Elizondo on crash retrievals & NDAs “Clearly, you don’t sign a document to protect information if it’s not real.” Source: https://t.co/Uc42WcAeL8 https://t.co/QRqzsxkTz1

RT @wow36932525: #UFOx #UAP #USOs #NHI NEW. Lue Elizondo on crash retrievals & NDAs “Clearly, you don’t sign a document to protect info…

Mention Velocity
30d agoToday
Source Mix
29items
Richard Dolan9
Christopher Sharp2
American Alchemy2
That UFO Podcast2
Area522
r/UFOs2
Tim Gallaudet1
Other Sources (9)9