I think this is about right for a Tree Kraken. For more info, it's on the Wiki.
Animal: Adult Tree Kraken
Hits: 29–35
Speed: 3m
Skills: Athletics(Dexterity)-1, Melee-0, Survival-2
Attacks: Tentacle Hold, Bite (2D), Improvised Weapons
Traits: Amphibious, Large (+1)
Behavior: Omnivore, Hunter
Animal: Young Tree Kraken
Hits: 5
Speed: 2m
Skills: Athletics-0, Melee-0, Survival-0
Attacks: Tentacle Hold, Bite (1D), Improvised Weapons
Traits: Amphibious, Small (-3)
Behavior: Omnivore, Hunter
Animal: Adult Tree Kraken
Hits: 29–35
Speed: 3m
Skills: Athletics(Dexterity)-1, Melee-0, Survival-2
Attacks: Tentacle Hold, Bite (2D), Improvised Weapons
Traits: Amphibious, Large (+1)
Behavior: Omnivore, Hunter
Animal: Young Tree Kraken
Hits: 5
Speed: 2m
Skills: Athletics-0, Melee-0, Survival-0
Attacks: Tentacle Hold, Bite (1D), Improvised Weapons
Traits: Amphibious, Small (-3)
Behavior: Omnivore, Hunter