Huge beast, unaligned

Armor Class 13 (natural armor)

Hit Points 126 (11d12 + 55)

Speed 0 ft., swim 50 ft.

STR DEX CON INT WIS CHA
23 (+6) 11 (+0) 21 (+5) 1 (−5) 10 (+0) 5 (−3)

Skills Perception +3

Senses blindsight 60 ft., passive Perception 13

Languages —

Challenge 5 (1,800 XP)

Blood Frenzy. The shark has advantage on melee attack rolls against any creature that doesn’t have all its hit points.

Water Breathing. The shark can breathe only underwater.

Actions

Bite. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 22 (3d10 + 6) piercing damage.

A giant shark is 30 feet long and normally found in deep oceans. Utterly fearless, it preys on anything that crosses its path, including whales and ships.