An original level 3-4 short adventure made for D&D 5e.

A barge crashed on the rocks, and the heroes are hired to salvage whatever goods remain on the wreck. Unfortunately, the adventurers aren’t the only ones interested in the cargo.

Available here: https://www.drivethrurpg.com/product/386872/The-Wreck-of-the-Paitr-Ihrdale?affiliate_id=14013