This enormous creature has a fluke tail and a wide mouth filled with baleen.
N Colossal animal
Init –1; Senses low-light vision; Perception +27
AC 26, touch 1, flat-footed 26 (–1 Dex, +25 natural, –8 size)
hp 184 (16d8+112)
Fort +17, Ref +9, Will +8
Speed swim 40 ft.
Melee tail slap +21 (8d6+24 plus stun)
Space 30 ft.; Reach 30 ft.
Special Attacks capsize
Str 42, Dex 8, Con 25, Int 2, Wis 13, Cha 6
Base Atk +12; CMB +36; CMD 45 (can't be tripped)
Feats Awesome Blow, Diehard, Endurance, Improved Bull Rush, Iron Will, Power Attack, Skill Focus (Perception), Weapon Focus (tail slap)
Skills Perception +27, Swim +35; Racial Modifiers +12 Perception
SQ hold breath
Hold Breath (Ex)
A blue whale can hold its breath a number of rounds equal to 10 times its Constitution score.
A blue whale's fluke can deliver a powerful stunning blow.
A creature struck by this attack must succeed at a DC 34 Fortitude save or be dazed for 1 round. If the strike is a critical hit and the target fails its save, it is also stunned for 1d4 rounds. The save DC is Strength-based.
Tail Slap (Ex)
A blue whale's tail slap is a primary attack and applies 1–1/2 times its Strength bonus on damage rolls.