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r/submechanophobia

The fear of submerged machines. The fear of partially or fully submerged man-made objects and the images thereof. Founded 2013 · 671.1K members

671.1K members. The best post we have captured here reached 12.4K upvotes, which works out to 18 per 1,000 members.

18peak upvotes per 1,000 members
671.1Kmembers
12.4Kbest post
322most comments
301posts we track

Open r/submechanophobia on Reddit ↗

What actually lands here

The mix of post types among everything we have captured. Posting a link where almost nothing but images lands is wasted effort, and this is the fastest way to see it.

36% 30% 28%
Gallery 36% Image 30% Video 28% Link 4% Text 2%

The topics it labels

Flairs are the community's own categories, and the closest thing a subreddit has to telling you what it wants.

Crappy Title 24 Animatronic - Post in /r/submergedanimatronic instead 11 Non-Descriptive Title 8 No Tik-Tok/Reels Please 3 This is a repost 1 Text content 1 Content is not related to submechanophobia 1 Content warning - This post can be deleted anytime 1 Highly appreciated 1

What the ceiling looks like

The biggest posts we have captured here. Links go to the original on Reddit.

A 50-50 (above/below water line) view of an aircraft carrier

↑ 12.4K 💬 322 image 2026

Rosie the Shark

↑ 11.3K 💬 193 gallery 2026

Intentional sinking for fire protection, northern Minnesota

↑ 8.8K 💬 164 image 2026

Shark sculpture at the bottom of a scuba park

↑ 6.5K 💬 207 video 2026

Oillrig moon pool

↑ 5.9K 💬 244 video 2026

The MV Jernas

↑ 5.8K 💬 196 video 2026

Fiji Princess

↑ 5.3K 💬 234 video 2026

A house in the ocean

↑ 5.2K 💬 220 video 2026

At the base of the Mackinac bridge

↑ 4.9K 💬 251 video 2026

Chained whale sculpture in a deep diving pool, Shijiazhuang, China

↑ 4.5K 💬 154 image 2026

Communities its size

Within four times the member count either way, so the comparison is fair. Sorted by upside.

r/submechanophobia, in numbers

Answered from the posts ViralHunt holds from this community, not from Reddit's own about page.

What is r/submechanophobia?
r/submechanophobia ("The fear of submerged machines") describes itself this way: The fear of partially or fully submerged man-made objects and the images thereof. It was founded in 2013 and has 671.1K members.
How many members does r/submechanophobia have?
r/submechanophobia has about 671.1K members. ViralHunt has tracked 301 of its posts; the biggest reached 12.4K upvotes, which is 18 per 1,000 members.
What is the most viral post on r/submechanophobia?
"A 50-50 (above/below water line) view of an aircraft carrier" reached 12.4K upvotes and 322 comments in 2026, the highest score among the posts we hold from r/submechanophobia.
What subreddits are similar to r/submechanophobia?
Communities of a comparable size we track: r/popculture, r/ProgressiveHQ, r/StarWarsBattlefront, r/madisonwi, r/NoFilterNews, r/BlackPeopleofReddit.
What kind of posts do best on r/submechanophobia?
Of the posts we hold, 36% are gallery posts and 30% are image posts.
When is the best time to post on r/submechanophobia?
Across 301 timestamped posts we hold, the slots whose posts averaged the highest score are Sunday at 10:00 UTC (5.8K avg upvotes), Friday at 11:00 UTC (3.3K avg upvotes), Sunday at 22:00 UTC (2.5K avg upvotes). The busiest day is Monday. For Reddit as a whole, see the best time to post on Reddit page.
How many upvotes does a post need to reach the top of r/submechanophobia?
The 20th-best post we hold from r/submechanophobia has 2.6K upvotes, so that is roughly the bar for the top twenty. We captured 95 posts from it in the last 30 days.

See what is climbing here before you write

ViralHunt tracks Reddit and eight other networks, records how every post grows, and puts what is taking off in front of your team in one list.

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Every figure here is what ViralHunt has captured from r/submechanophobia, not everything the community has ever posted. We deliberately do not publish an average score: our sample is weighted toward a community's best posts, so an average would be flattering and wrong. Peak per 1,000 members is computed the same way for every community listed. See how we measure.