Armor Class 13
Hit Points 68 (8d10 + 24)
Speed 20 ft., swim 40 ft.
Skills Perception +3, Stealth +4
Senses passive Perception 13
Languages —
Challenge 2
Hold Breath. The plesiosaurus can hold its breath for 1 hour.
Bite. m +6, reach 10 ft. Hit: 11 (2d6 + 4) Piercing damage.
Monster Manual (2024), p. 366