Movies Like Sex Underwater 9

If you liked Sex Underwater 9 (2004), a movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
20,000 Leagues Under the Sea (1954)
★ 7.1/10
A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.
2
On the Beach (1959)
★ 6.7/10
In 1964, atomic war wipes out humanity in the northern hemisphere; one American submarine finds temporary safe haven in Australia, where life-as-usual covers growing despair. In denial about the loss of his wife and…
3
Operation Petticoat (1959)
★ 7.2/10
A World War II submarine commander finds himself stuck with a damaged sub, a con-man executive officer, and a group of army nurses.
4
The Poseidon Adventure (1972)
★ 7.2/10
When their ocean liner capsizes, a group of passengers struggle to survive and escape.
5
The Deepest Breath (2023)
★ 7.6/10
Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it all.
6
Moby Dick (1956)
★ 7.1/10
In 1841, young Ishmael signs up for service aboard the Pequod, a whaler sailing out of New Bedford. The ship is under the command of Captain Ahab, a strict disciplinarian who exhorts his men to find Moby Dick, the…
7
Deepsea Challenge 3D (2014)
★ 6.6/10
Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his boyhood dream of becoming an explorer…
8
Deep Blue (2003)
★ 6.9/10
Deep Blue is a major documentary feature film shot by the BBC Natural History Unit. An epic cinematic rollercoaster ride for all ages, Deep Blue uses amazing footage to tell us the story of our oceans and the life they…
9
The Navigator (1924)
★ 7.1/10
The wealthy and impulsive Rollo Treadway decides to propose to his beautiful socialite neighbor, Betsy O'Brien. Although Betsy turns Rollo down, he still opts to go on the cruise that he intended as their honeymoon…
10
The Caine Mutiny Court-Martial (2023)
★ 6.7/10
Barney Greenwald, a skeptical lawyer, reluctantly defends an officer of the navy who took control of the Caine from its captain, Lt. Philip Francis Queeg, while caught in a violent sea storm. As the court-martial…
11
My Octopus Teacher (2020)
★ 7.9/10
After years of swimming every day in the freezing ocean at the tip of Africa, Craig Foster meets an unlikely teacher: a young octopus who displays remarkable curiosity. Visiting her den and tracking her movements for…
12
Under the Sea 3D (2009)
★ 7/10
Imagine a world of incredible color and beauty. Of crabs wearing jellyfish for hats. Of fish disguised as frogs, stones and shag carpets. Of a kaleidoscope of life dancing and weaving, floating and darting in an…
13
The Pirates! In an Adventure with Scientists! (2012)
★ 6.5/10
The enthusiastic Pirate Captain, along with his rag-tag crew, sets out to beat his bitter rivals. The chaotic adventure takes them from exotic shores to Victorian London, and from a haplessly smitten scientist to a…
14
Hellfighters (1968)
★ 6.3/10
The adventures of oil well fire specialist Chance Buckman (based on real-life Red Adair), who extinguishes massive fires in oil fields around the world.
15
Barbie in A Mermaid Tale 2 (2012)
★ 7.1/10
Merliah Summers, a mermaid from Oceana, travels to Australia for a surfing competition. But when she learns that the evil Eris is planning to take over her kingdom, she must stop her at any cost.
16
Birth of the Dragon (2017)
★ 5.8/10
Set against the backdrop of San Francisco’s Chinatown, this cross-cultural biopic chronicles Bruce Lee’s emergence as a martial-arts superstar after his legendary secret showdown with fellow martial artist Wong Jack Man.
17
Ghosts of the Abyss (2003)
★ 6.8/10
With a team of the world's foremost historic and marine experts as well as friend Bill Paxton, James Cameron embarks on an unscripted adventure back to the wreck of the Titanic where nearly 1,500 souls lost their lives…
18
Ocean with David Attenborough (2025)
★ 8.1/10
David Attenborough takes viewers on a breathtaking journey showing there is nowhere more vital for our survival, more full of life, wonder, or surprise, than the ocean. Through spectacular sequences featuring coral…
19
The Secret: Dare to Dream (2020)
★ 7.4/10
A widow with three children hires a handyman to fix her house during a major storm. When not doing home repairs, he shares his philosophy of believing in the power of the universe to deliver what we want.
20
Barbie in A Mermaid Tale (2010)
★ 7.3/10
Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.