Yam

Yam (Ugaritic vocalization Yammu; written in alphabetic cuneiform as 𐎊𐎎; poetically paired with 𐎐𐎅𐎗, Naharu) is the formidable deity of chaotic waters, the tempestuous ocean, deep marine currents, and roaring rivers in Late Bronze Age Canaanite religion. Discovered on the celebrated clay tablets of Ras Shamra (ancient Ugarit on the Syrian Mediterranean coast), Yam functions as the primary cosmic antagonist in the opening tablets of the Baal Cycle (KTU 1.1 and KTU 1.2). Canonically designated in formulaic poetic parallelism as 'Prince Sea' (Zubulu Yammi) and 'Judge River' (Ṯāpiṭu Nahari), he personifies the untamed hydrological forces that perpetually threaten to engulf terrestrial order and flood coastal settlements. At the outset of the epic narrative, the supreme patriarch El grants Yammu sovereignty over the pantheon and authorizes the divine craftsman Kothar-wa-Khasis to construct a majestic underwater palace to solidify his regal dominion. Emboldened by his divinely sanctioned supremacy, Yam dispatches haughty messengers to the divine council banquet on Mount Ll, demanding the immediate surrender of Baal-Hadad and his retinue. Paralyzed with terror before the fiery marine envoys, the gods bow their heads between their knees, and El formally concedes Baal into servitude to the sea. However, armed with two magical clubs fashioned by Kothar-wa-Khasis—the soaring maces Yagrush ('Chaser') and Ayyamur ('Driver')—Baal enters into monumental combat, smites Yammu's skull between the eyes, and casts down the marine tyrant, thereby liberating the pantheon and establishing the reign of the storm god over the earth. Far from being a mere mythological abstraction, Yam received regular civic offerings of livestock in Ugaritic state rituals, confirming his active religious presence in maritime society.

10 min read · Reviewed on October 1, 2026 · How we research

The raging waves, the sea dragon, the abyss and the serpent Lotan

Primary sources

• Ilimilku of Shubanu & Virolleaud, Charles, Baal Cycle of Ras Shamra: The Combat of Baal against Yammu (cuneiform tablets KTU 1.1 and KTU 1.2). translation: Critical edition, transliteration and archaeological documentation in the Louvre Museum collection and on Wikipedia. read
• Royal Scribes of Ugarit & Virolleaud, Charles, Ritual and Sacrificial Lists of Ugarit (Tablets KTU 1.40, KTU 1.105 and KTU 1.148). translation: Documentation on the Ugaritic pantheon and sacrifices to Yam on Wikipedia. read
• Royal Scribes of the Nineteenth Dynasty & Gardiner, Alan H., The Papyrus of Astarte: Astarte and the Insatiable Sea (Papyrus Amherst IX / Bibliothèque Nationale de France). translation: Hieratic Papyri in the British Museum and historical edition on Wikipedia. read
• Biblical Scribes of Judah and Jerusalem, Hebrew Poetry on the Dominion of the Sea and the Crushing of Leviathan (Psalms 74:13–14; 89:9–10; Job 26:12–13; 38:8–11; Isaiah 27:1). translation: Masoretic Text and documentation on Lotan / Leviathan on Wikipedia. read

Studies

• Editorial Team of the Wikimedia Encyclopedic Project, Entry Yam (deity): The Sea God in the Pantheon of Ugarit and the Ancient Near East. Wikimedia Foundation, 2026. open
• Smith, Mark S., The Ugaritic Baal Cycle: Volume I. Introduction with Text, Translation and Commentary of KTU 1.1-1.2. Vetus Testamentum Supplements, E. J. Brill, 1994. open
• Day, John, God's Conflict with the Dragon and the Sea: Echoes of a Canaanite Myth in the Old Testament. Cambridge University Press, 1985. open
• Spar, Ira & Equipe Curatorial do Metropolitan Museum of Art, The Gods and Goddesses of Canaan. The Met's Heilbrunn Timeline of Art History, 2023. open