ABYSSAL  //  EXPEDITION 07

ABYSSAL EXPEDITION · STATION 07 · LIVE DESCENT

ABYSSAL

A full descent to the lowest known point on Earth — ten-point-nine kilometres of water, dying light, and pressure that could fold steel. Every pixel of the ocean below is computed live in your browser: one fragment shader, one canvas, zero photographs.

11°22.6′ N · 142°36.5′ E — CHALLENGER DEEP, MARIANA TRENCH

SCROLL TO DESCEND

ZONE 01 · EPIPELAGIC · 0 – 200 M

THE SUNLIT SKIN

LOG 06:41 — The sun is still here. It will not be for very long.

Everything that has ever lived on this planet — directly or indirectly — has eaten something that grew in this thin, bright skin of water. Photosynthesis dies before the two hundred-metre line. Below it, the ocean runs on what falls.

100 %SUNLIGHT
AT THIS DEPTH
~20 °CWATER
TEMPERATURE
ALL OF ITOF KNOWN
PHOTOLIFE
0METRES BELOW
THE WAVE FACE
0.5 %OF SUNLIGHT REMAINS
AT THIS DEPTH
1BAR OF PRESSURE
AND CLIMBING
24 HDAY: NIGHT IS
MEASURED IN METRES

ZONE 02 · MESOPELAGIC · 200 – 1,000 M

THE MIDNIGHT ZONE

LOG 08:12 — Last of the blue is gone. The hydrophone is full of a sound we have no name for.

The largest habitat on the planet, and the least seen. Its residents are built from glass — counter-shaded silver, eyes the size of coins, bodies that manufacture their own light. More than a third of the species here glow, blinking a slow chemical language through the black.

≈ 76 %OF RESIDENTS
BIOLUMINESCENT
4 – 8 °CWATER
TEMPERATURE
20 – 100BAR
PRESSURE
SPECIMEN 02-A

LANTERNFISH

Myctophum punctatum

  • DEPTH RANGE250 – 1,000 M
  • BODY LENGTH3 – 5 CM
  • PHOTOPHORES7 ROWS, VENTRAL

Every night, its kin rise from the midnight zone to feed in the shallows and sink again before dawn — the largest animal migration on Earth, invisible from the surface and running, every single night.

ZONE 03 · BATHYPELAGIC · 1,000 – 4,000 M

THE SOFT DARK

LOG 11:47 — Four hundred atmospheres. The lamp is a joke to everyone down here. They brought their own.

No sunlight has ever touched this water. Energy trickles down as marine snow — the slow falling city of everything that lived above. In a world this dim and this patient, predation stops being a chase and becomes a lure, a trap, a long held breath.

100 – 400BAR
PRESSURE
≈ 4 °CWATER
TEMPERATURE
NONEOF SUNLIGHT HAS
EVER REACHED HERE
SPECIMEN 03-B

HUMPBACK ANGLERFISH

Melanocetus johnsonii

  • DEPTH RANGE600 – 3,000 M
  • BODY LENGTH8 – 18 CM
  • BAITLUMINOESCENT ESCA

The male is a fraction of her size. He finds a female, bites, and is slowly absorbed into her body — his organs resorbed, forever a mouth and a pair of testes attached to a bigger fish.

ZONE 04 · ABYSSOPELAGIC · 4,000 – 6,000 M

THE FLOOR OF THE WORLD

LOG 15:20 — Sounding 5,500 metres. The seafloor out here is a plain bigger than any desert on land.

Past six kilometres, continents simply stop. The abyssal plains are flat, near-freezing, and cover more of the planet than all of its land does combined — yet they are among the least sampled places in existence. A single sediment trap in this water can wait a decade between storms.

400 – 600BAR
PRESSURE
1 – 3 °CWATER
TEMPERATURE
< 200 MOF TERRAIN
RELIEF
SPECIMEN 04-C

DUMBO OCTOPUS

Grimpoteuthis sp.

  • DEPTH RANGE3,000 – 7,000 M
  • BODY LENGTH20 – 30 CM
  • LOCOMOTIONPALMAR FIN FLAPPING

The deepest-living octopus known. It has no ink sac and no jet siphon — here, ink is wasted. It flaps its ear-like fins through the dark like something out of a kinder science fiction.

ZONE 05 · HADAL · 6,000 – 10,935 M

THE TRENCH

LOG 18:03 — The seafloor falls away. The bottom isn't below us anymore. It's inside us, in the pressure, in the clock.

Named for Hades, the trenches are scars — places where one tectonic plate is forced under another and the sea pours in after. Shorter than any other zone, deeper than all of them combined. Life, against every expectation, is absolutely here.

UP TO 1,086BAR
PRESSURE
1 – 4 °CWATER
TEMPERATURE
SLATESEDIMENT ON
THE FLOOR
SPECIMEN 05-D

HADAL SNAILFISH

Pseudoliparis swirei

  • DEPTH RANGE6,000 – 8,336 M
  • BODY LENGTH20 – 30 CM
  • FILMED AT8,336 M

Soft-bodied, translucent, unbothered. At the depth where the sea would flatten a submarine, it simply lives — its flesh chemically reinforced against a pressure of over a thousand atmospheres.

CHALLENGER DEEP · FINAL SOUNDING

You have reached the lowest point on Earth.

The ocean overhead is eleven kilometres of cold, and the weight of it is roughly 1,086 times the air on your shoulders. The water is near the temperature of a walk-in freezer. And forty metres below this reading, a translucent fish is swimming, having done so for a hundred million years.

0 MCHALLENGER DEEP
MAXIMUM SOUNDING
0 BARPRESSURE ON
THE SEAFLOOR
0 °CHADAL
WATER TEMPERATURE
0 MTHE BOTTOM IS DEEPER
THAN EVEREST IS HIGH
0 M 200 1,000 4,000 6,000 10,935 M → TEMP PRESSURE

CRAFT & COLOPHON

This page is a single HTML file. The water, the god rays, the caustics, the falling snow and the bioluminescence are one fragment shader computed live per pixel. The fish and jellies are one 2-D canvas drawing each frame. The creature dossiers are procedural SVG. The audio — sonar pings, the deep rumble, the ambience — is synthesized from noise the moment you ask for it. No photographs, no video, no assets. Set in Fraunces, Space Grotesk and IBM Plex Mono.

ABYSSAL · EXPEDITION 07
A DEMONSTRATION OF GENERATIVE WEB CRAFT · 100.0% COMPUTED