What happens
A ship breaks apart in a violent storm at sea. The Master and Boatswain struggle to save the vessel while the King of Naples and his court come on deck, interfering with the crew's work. As waves crash over the ship and chaos erupts, the courtiers pray for their lives. The Boatswain refuses to be intimidated by rank, insisting that seamanship, not titles, matters in a storm. The scene ends as the ship appears to be sinking, with passengers crying out in despair.
Why it matters
This opening establishes The Tempest as a play about power and its limits. The storm is literal—a physical force that cannot be controlled by rank or authority—yet it also functions as Prospero's instrument of will. The Boatswain's defiance of the king ('What cares these roarers for the name of king?') is both practical and symbolic: in nature's chaos, human hierarchy dissolves. The audience learns quickly that survival depends on skill and obedience to necessity, not on social status. This democratic leveling of the deck will echo throughout the play as Prospero uses magic to test and humble everyone aboard.
The scene also introduces us to the courtiers we'll come to know—Alonso's despair, Antonio's cruelty, Sebastian's cynicism, and Gonzalo's hopeful grace—all revealed in a moment of crisis. Gonzalo's comment that the Boatswain seems destined for the gallows (and therefore unlikely to drown) is comic but also reveals how people cling to superstition when reason fails. The storm is terrifying and real, yet the audience senses from the start that this shipwreck is engineered, not accidental. The controlled chaos of the opening prepares us for Prospero's controlled chaos to come.