From My Chat GPT:
That’s a really interesting topic — and yes, this claim comes up a lot!
The idea that Noah’s Ark had “perfect” dimensions for seaworthiness comes from both biblical descriptions and modern analyses comparing them to stable ship ratios. Let’s unpack it:
---

Biblical Dimensions
In the Bible (Genesis 6:15), God tells Noah:
> “The ark is to be 300 cubits long, 50 cubits wide, and 30 cubits high.”
Depending on how you define a cubit (usually around 18 inches / 45.7 cm), that’s roughly:
Length: 450 feet (137 meters)
Width: 75 feet (23 meters)
Height: 45 feet (13.7 meters)
So the length-to-width ratio is 6:1.
---

Naval Architecture Perspective
Modern naval architects often point out that:
A 6:1 ratio is near optimal for large cargo ships and barges — it balances stability, strength, and wave-handling ability.
Cargo ships today often use ratios between 6:1 and 8:1, depending on purpose and hull design.
A 1993 study by Korean naval engineers (from the Korea Research Institute of Ships and Ocean Engineering) modeled the Ark’s proportions and found:
It would be extremely stable, hard to capsize, and could survive rough seas.
It wasn’t fast or maneuverable — but for floating survival, it would work.
---

So, “Perfect Dimensions”?
“Perfect” might be an overstatement — the Ark wasn’t designed for navigation or efficiency, just to float and survive a flood. But the proportions described are remarkably well-suited for that purpose. Whether or not the Ark was historical, the dimensions as described are realistically seaworthy from a physics standpoint.
---
Would you like me to show a comparison between the Ark’s dimensions and a modern cargo ship or barge design? It really illustrates how close they are.