Sources
CR
Type
Size
Alignment
Movement

Giant Shark

Huge Beast, Unaligned

Armor Class 13 (natural armor)
Hit Points 126 (11d12 + 55)
Speed swim 50 ft.
STR
23
+6
DEX
11
+0
CON
21
+5
INT
1
-5
WIS
10
+0
CHA
5
-3
Skills Perception +3
Senses blindsight 60 ft., passive Perception 13
Languages
Challenge 5 (1,800 XP)

Traits

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.

Lore

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.