n huge animal aquatic 

Perception +11; blood scent, scent (imprecise) 100 feet

Skills Athletics +14, Stealth +12, Survival +9

Str +6 Dex +2 Con +4 Int -4 Wis +1 Cha -4

Blood Scent The shark can smell blood in the water from up to 1 mile away.

AC  21; Fort +12, Ref +10, Will +9

HP 60

Speed swim 40 feet

Melee [>] jaws +14, Damage 1d12+8 piercing

Breach [>>] The shark Swims up to its swim Speed, then Leaps vertically out of the water up to 25 feet high, making a Strike against a creature at any point during the jump (this lets it attack a creature within 30 feet of the water's surface). After the Strike, the shark splashes back down into the water.

Savage [>] Requirements The shark hit with a jaws Strike on its most recent action this turn. Effect The creature the shark hit takes 1d12 slashing damage.

Strafing Chomp [>] The shark Swims up to half its swim Speed, makes a jaws Strike, and then Swims up to half its Speed further. The Strike deals half damage.

Bestiary, page 291.