The argument
This argument holds that the white whale is best read as a symbol of nature itself — the vast, indifferent, untameable natural world — and that this reading shades naturally into the sense of an inscrutable higher power, since to Ahab and the crew nature's overwhelming forces are functionally divine. Moby Dick is, above all, a creature of the sea: an animal of immense size and power moving through an element humans enter only at their peril. The novel dwells obsessively on the ocean's depths, the whale's biology, and the smallness of men in their fragile boats — and in the whale it concentrates nature's defining qualities: magnitude beyond human scale, sublime and terrible beauty, and a complete indifference to human purposes. The whale does not hate Ahab; it simply is, pursuing its own existence, as a hurricane or an ocean does. That indifference is precisely what maddens Ahab, who needs the universe to be personal — to have a will he can defy and punish. This is where nature and 'inscrutable higher power' converge. Confronted with a force this vast and unanswerable, the human mind reaches for the language of the divine: the whale's whiteness suggests the holy and the awful at once, its incomprehensibility mirrors the silence of God, and Ahab's war on it becomes a war on the cosmic order — the created world standing in for its creator. Nature, at this scale, is the face the universe turns toward humanity, and it gives nothing back. From this standpoint, the whale embodies the natural world in its sublime indifference, which is itself the nearest thing to an encounter with a higher power. Because the whale in Moby Dick represents nature, this argument holds, it stands for the inscrutable force above and beyond human will.
Premises
Counter-arguments
The argument needs a bridge because it is defending a different claim from the one the position states. Nature and an inscrutable higher power are not the same referent: one is the created world, the other whatever stands behind or above it, and the argument's own structure concedes the gap by devoting a paragraph to converting the first into the second. That conversion is done through a claim about psychology — that the human mind reaches for divine language when confronted with something vast — which describes how Ahab and the crew respond rather than what the whale represents. A symbol does not become a symbol of God because characters find it awesome. The indifference reading also strains against the text. The novel is careful to keep the whale's agency ambiguous: it is credited with a history of seeking out and destroying boats, it takes Ahab's leg, and at the climax it turns and stoves the ship in what reads as deliberate attack. A hurricane does not do that. Melville withholds the answer to whether the malice is real or projected, and an interpretation that settles it as pure indifference resolves the ambiguity the book maintains. The cetology chapters cut the other way too. The novel's enormous digressions on whale anatomy, classification, oil and hunting insist on the animal as an animal, described in obsessive material detail — which is the strongest textual support for the third position in this question, that the whale does not reduce to any single symbolic reading. At its best this argument is a case for the whale as nature, which the question does not list as a position, and it reaches its filed position only through a chain that a reader could accept in full while ending somewhere else.
Rejecting the premises
[Rejecting P1] The novel's concentration on the whale as a creature of the sea supports reading it as an animal described in exhaustive material detail, which is the ground for the rival position that it does not reduce to any single symbol — and the indifference attributed to it strains against a text that credits the whale with seeking out boats, taking Ahab's leg and deliberately stoving the ship at the climax. [Rejecting P2] Ahab's need for a personal universe is a fact about Ahab, and the novel deliberately withholds whether the malice he sees is projected or real, so resolving it as indifference settles an ambiguity the book maintains. [Rejecting P3] The move from nature to divinity rests on how characters respond to vastness rather than on what the symbol is: a thing does not become a symbol of a higher power because those confronting it reach for religious language, and the premise therefore describes a psychological reaction rather than establishing the identification the position requires.