He has four names across three languages, and each one is a small argument about what happened. In Sumerian he is Ziusudra, "life of long days", king of Shuruppak. In the Old Babylonian poem that bears his name he is Atra-hasis, "exceedingly wise". In the standard Epic of Gilgamesh he is Uta-napishti — usually anglicised Utnapishtim — which reads as "I found life". And to Berossus, the Babylonian priest writing for a Greek readership around 280 BCE, he is Xisouthros, a Hellenised mangling of the Sumerian. One man; four traditions that do not entirely agree.
The instruction, and the lie he is told to tell
The warning comes through a wall. Sworn not to reveal the gods' decision, Enki addresses the reed fence of the man's house and lets him overhear — tear down the house, build a boat, abandon possessions and save life. He is also given a cover story for his neighbours, and it is a masterpiece of technical truth: tell them Enlil has turned against you and you must go down to the Apsu to live with your god, and that in your absence the land will receive an abundance, a rain of plenty. Every word can be defended. The city helps him build the thing that will drown them, and the elders are pleased.
The boat itself is not ship-shaped. Its dimensions in Tablet XI make a cube — equal sides, six or seven decks, nine compartments to a deck, sealed inside and out with bitumen, which is the one detail an Iraqi audience would have found entirely unremarkable, since bitumen seeps naturally at Hit on the Euphrates and was the region's standard waterproofing. He loads silver and gold, his family, craftsmen, and beasts of the field. A separate Old Babylonian tablet published in 2014 describes the vessel instead as a round coracle, a guffa of the type still used on the Tigris within living memory, and gives a specification for its ropework. The flood story's boat, in other words, is not stable across the tradition; it is whatever kind of boat the audience knew.
Six days, and then a silence
The storm runs six days and seven nights, and the gods themselves are frightened by it — they retreat to the highest heaven and crouch by its outer wall like dogs, and the birth goddess cries out that she has destroyed her own people. When it stops, the stillness is what he notices: he opens a hatch, light falls on his face, and all humanity has turned to clay. He sits down and weeps.
The boat grounds on Mount Nimush — older editions read the name Nisir — and after seven days he releases a dove, which returns; a swallow, which returns; and a raven, which finds the water gone and does not come back. He makes an offering on the mountaintop with reed, cedar and myrtle, and the gods, who have not eaten since the flood began, gather over the smoke like flies. Ishtar lifts her lapis necklace and swears by it that she will never forget these days.
Enlil arrives furious that anyone lived. Enki's reply is the passage on which the ethical weight of the story rests, and it turns entirely on proportionality: punish the sinner for his sin, the transgressor for his transgression, but be lenient before everything is destroyed — better a lion, a wolf, a famine, a plague to thin the people than a flood. Enlil concedes, boards the boat, takes the couple by the hand and touches their foreheads, and grants them what no human has: they will be like gods, and live far away, at the mouth of the rivers.
Immortality as a one-off administrative act
That is precisely why he is useless to Gilgamesh. The king crosses the waters of death expecting a technique and is told a story about a committee decision that will not be taken again. Then comes the test — stay awake seven nights — and Gilgamesh is asleep before the first is out. His host's wife bakes a loaf each day and lines them up by the sleeper's head, so that when he wakes insisting he only dozed, he is confronted with seven loaves in ascending states of staleness: one dried hard, one like leather, one gone white, one still baking. It is the most quietly devastating piece of evidence in ancient literature, and it works because bread is a clock everybody can read.
The consolation prize is a thorny plant on the sea floor called "the old man becomes young", which Gilgamesh dives for with stones tied to his feet and loses to a snake at a pool on the way home — which is why snakes shed their skins and men do not.
He and his wife live on at Dilmun, the pure land at the mouth of the rivers, a paradise that was also a real Bronze Age trading power.
Genesis, honestly
The parallels with Noah are close and there is no serious dispute about that. A divine decision to destroy humanity; one man warned; a vessel sealed with pitch, built to specification, carrying his family and animals; a flood of set duration; a grounding on a mountain; birds released in sequence to test for dry land; a sacrifice on landing; a deity pleased by the smell; and a commitment that this will not happen again — attached in one case to a necklace of lapis raised in the sky and in the other to a bow set in the clouds.
The differences matter as much. Atrahasis gives a reason — humanity has become too numerous and too loud — where Genesis gives moral corruption; the Mesopotamian gods disagree with each other and are frightened, hungry and reduced to negotiating, where the biblical account has one deity in full control; and the Mesopotamian flood ends with a demographic settlement that builds infant mortality and barrenness into the world permanently.
On the relationship itself the mainstream position is not that Genesis copied a tablet. It is that both belong to a Mesopotamian flood tradition that was old, widely circulated and demonstrably known in the Levant, and that the Hebrew account draws on it while rewriting it to say something the original did not. Some scholars argue for direct literary knowledge during the exile; others for a shared regional inheritance transmitted orally over centuries; a minority argue the resemblance has been overstated. What no reputable reading maintains is that the Mesopotamian versions are later. The tablets are demonstrably older than the biblical text by a wide margin, and the flood myths compared page sets the whole family of accounts side by side.
What readers usually want cleared up next
Was there a real flood?
Southern Mesopotamia floods; that is what makes it fertile and it is why the cities are on levees. Digging at Ur in 1929, Leonard Woolley cut through metres of sterile river-borne silt and declared the biblical deluge identified; the trench photographs ran in the newspapers. The problem emerged quickly: comparable flood deposits at Kish, Shuruppak and Uruk date to different centuries, so they record separate local inundations rather than one event. The Sumerian King List does divide history into before and after a flood, which shows the idea was chronologically load-bearing for Mesopotamians themselves — but a memory of catastrophic river flooding, generalised into a single world-ending one, is a much better fit for the evidence than any single deluge.
Does his wife have a name?
Not in the Akkadian epic, where she is unnamed throughout despite doing the most memorable thing in the episode. Later Jewish and Christian traditions supplied names for Noah's wife with the same instinct — Emzara in Jubilees, Noria and others elsewhere — and none of them goes back to Mesopotamia.
Where were the tablets meant to have gone?
Berossus adds a detail the cuneiform sources do not: before the flood, Xisouthros buries the writings of the world at Sippar and digs them up afterwards. A civilisation whose entire memory was baked clay imagined its own survival as an archive recovered from the mud, which is very nearly what happened to it. The tradition overview traces how the actual recovery went.