Why was the first Nantucket sperm whale catch in 1712 important?

The 1712 catch of the first sperm whale by a Nantucket vessel was a pivotal moment in the history of whaling because it introduced a highly lucrative new commodity to the industry.1

Unlike the right whale, which had been the primary target of earlier bay whaling, the sperm whale provided waxy sperm oil and spermaceti that were significantly more valuable. Because sperm whales are pelagic—living in the open ocean rather than near the coast—this catch inaugurated a shift toward deep-sea, long-distance expeditions.1

This transition fundamentally changed the nature of the trade:
* Expanded Range: Whalers began venturing into warmer, distant waters, eventually reaching the Pacific Ocean.1
* Technological Adaptation: To manage the rapid putrefaction of blubber during these long voyages, whalers introduced onboard rendering techniques, such as the use of "try-works".1
* Global Impact: These extended voyages, which often lasted for years, served as a vanguard that opened the Pacific to further exploration and international annexation.1