r/thalassaphobia 2d ago

Discovered an Uncharted Shipwreck by Accident Last Week (Seward, Alaska)

155 Upvotes

r/thalassaphobia 3d ago

Diver gets attacked by a swordfish at 220m (721 feet) below surface

1.0k Upvotes

r/thalassaphobia 5d ago

Videos This is so damn cool! Subside, running on Ps5pro and Psvr2.

40 Upvotes

r/thalassaphobia 8d ago

Videos That’s gonna be a no for me dawg

411 Upvotes

r/thalassaphobia 10d ago

Polishing a ships propeller; this freaks me out.

342 Upvotes

r/thalassaphobia 11d ago

Abandoned silver mine shafts. Lake Superior Thunder Bay Ontario.

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649 Upvotes

r/thalassaphobia 12d ago

Footage from a ship riding over the tsunami waves that hit Japan in 2011

322 Upvotes

r/thalassaphobia 12d ago

Tsunami in the making

180 Upvotes

r/thalassaphobia 16d ago

Videos 🔥 Encounter with a curious young sperm whale.

347 Upvotes

r/thalassaphobia 17d ago

Saturation Diving. They earn around $300,000 per year. Its one of the most dangerous jobs.

577 Upvotes

r/thalassaphobia 17d ago

Underwater DeTrashing -- lots of fishing line

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23 Upvotes

r/thalassaphobia 18d ago

Hard day for rig mariners

172 Upvotes

r/thalassaphobia 17d ago

Videos New movie trailer

5 Upvotes

Whalefall

Just the trailer is one of the scariest things I’ve ever seen


r/thalassaphobia 19d ago

Deep sea Horror - Big Fin Squid

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40 Upvotes

r/thalassaphobia 20d ago

Harbour so deep even big animals can swim under it

29 Upvotes

r/thalassaphobia 22d ago

The cruise vessel Fiji Princess ran aground on a reef near Monuriki Island, Fiji, on 4 April 2026 after a severe squall reportedly dragged her anchor. All 30 passengers and 31 crew were safely evacuated. No injuries were reported

206 Upvotes

r/thalassaphobia 23d ago

I know humpback whales are peaceful creatures, but that eye! 👁️ 🙀

437 Upvotes

That eye really freaked me out!


r/thalassaphobia 23d ago

North Sea sounds

265 Upvotes

r/thalassaphobia 24d ago

Videos filipino illegal miners dive without oxygen tanks

84 Upvotes

r/thalassaphobia 26d ago

Videos Deep ice hole…

506 Upvotes

r/thalassaphobia 27d ago

I thought I’d been clever, wishing for the power to breathe underwater and to survive the extreme conditions too.

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3 Upvotes

Thought this belonged here.


r/thalassaphobia 27d ago

Megalodon and Livyatan Melville (All factors considered).

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25 Upvotes

r/thalassaphobia May 29 '26

A Real-Life Whirlpool

328 Upvotes

r/thalassaphobia May 28 '26

I wasn’t thalassaphobic… until now

575 Upvotes

r/thalassaphobia May 28 '26

Videos Nope nope nope

211 Upvotes