Lost casket (hard)

Lost casket (hard)
Released								19 November 2025 (Update)
Members								Yes
Location								Various
League region								N/A
Options								Retrieve
Examine								I wonder what's inside?
Advanced data
NPC ID								15134
Link								MOID

The lost casket (hard) is a lost casket ocean encounter found very rarely while sailing. When retrieved, it will reward one loot roll from the drop table of a reward casket (hard).

Lost casket (hard)
Level required					? (edit)
Sailing XP					235 xp

At current Grand Exchange prices, retrieving a hard lost casket gives 24,739.00 worth of loot, on average.

v t e Ocean encounters
Encounters	Castaway Clue turtle Ocean Man Giant clam Mysterious glow Strong winds Lost crates Wooden Oak Teak Mahogany Camphor Ironwood Lost caskets Beginner Easy Medium Hard Elite Master
Pearls	Tiny Small Shiny Bright Big Huge Enormous Shimmering Glistening Brilliant Radiant