Wreck

The Wreck is a structure found in the Shipwrecked (DLC), and it appears to be an old, barnacle-covered shipwreck. It consists of roughly half a boat, with a mast holding a tattered sail. It can be found in the Deep Deep Ocean, and can be found next to the Watery Grave. It is possible to pick the wreck, and doing so with reward the player with 3 limpets.

Trivia
The Deep Deep Ocean is a small area surrounded by Deep Ocean, and may be a hotspot for swordfish.