Prydwen

Prydwen is Arthur’s ship and a recurring means of carrying him across the sea in episodes of quest and conflict. The narrative presents it through what it enables: Arthur can reach Ireland with a small retinue, and later take his company, horses, and dogs by sea to intercept Twrch Trwyth. It is a working vessel in the action, not an object described for its appearance or marvels.

Crossings to Ireland

Prydwen first appears in the account of Arthur’s expedition to obtain Diwrnach’s cauldron. After an embassy to Odgar son of Aedd is refused, Arthur sets out with a small retinue, enters Prydwen, and crosses to Ireland. At Diwrnach’s house, Arthur demands the cauldron; when the refusal stands, Bedwyr takes it, and Arthur’s party fights its way out with the cauldron and Irish money. The ship thus belongs to an expedition that turns from negotiation to seizure and escape.

A later campaign against Twrch Trwyth gives the crossing a different scale. Arthur gathers warriors from Britain and nearby islands, as well as from France, Armorica, Normandy, and the Summer Country, and leads them into Ireland. The narrative does not name Prydwen in its account of that landing and pursuit, but it places the vessel in the same extended hunt when the boar and his young pigs set out across the sea toward Wales.

Pursuit by Sea

When Twrch Trwyth heads for Wales, Arthur and his hosts, horses, and dogs enter Prydwen so they can meet the boar without delay. Twrch Trwyth lands in Dyved, and Arthur comes to Mynyw; learning that the boar has gone ahead, Arthur catches up with him as he attacks livestock. Prydwen’s role here is stated in terms of urgency: it carries Arthur’s pursuing force into the action as the chase shifts from Ireland to Wales.

The ship is also used on a smaller expedition. Arthur travels by sea in Prydwen while the others go by land to hunt Gast Rhymhi, who has taken the form of a she-wolf and has two cubs. The company surrounds the animals, and they are changed back into their own forms for Arthur. In contrast to the massed pursuit of Twrch Trwyth, this episode divides the party’s routes, with Arthur approaching by sea.

Narrative Function

Across these episodes, Prydwen links distant shores and lets Arthur’s movements keep pace with quests that cannot be settled in one place. Its uses range from a crossing with a small retinue to travel connected with a larger host and its animals, and from reaching Ireland to pursuing a threat back toward Wales. The text gives no further particulars about the ship’s build, appearance, or powers; its significance lies in its repeated practical place in Arthur’s expeditions.