The table below shows the health of each boss in Veteran and Hardmode configurations, and which adds will spawn on each boss.
| Boss | Health | Adds |
| Lylanar & Turlassil | Total: 62M. 31M each, HM: Total 124M , 62M each | Flame Hound, Frost Hound, Frost Atronach, Iron Atronach / HM: Incendiary Axe, Calamitous Sword |
| Reef Guardian | Total: 103 M . Three sizes: L=31M, M=20M (x2), S=15M (x2). HM: Double the health. | Coral Drift Bear, Coral Drift Horse, Coral Drift Senche, Reef Heart, Volatile Plant, Coral Crab Broodlord, Coral Crab Broodmother / HM: Dreadsail Incendiary |
| Mini Boss: Bow Breaker | 33M | Coral Drift Haj Mota, Coral Crab |
| Mini Boss: Sail Ripper | 33M | Harpy Windcaller, Harpy Stormweaver |
| Tideborn Taleria | 112M / HM 201M | Sea Behemoth, Enthralling Matron, Dreadsail Venom Evoker, Dreadsail Sea Boiler, Dreadsail Tidal Mage |
