LEARN SET
Some of the following information is based off of Squirtle's "official" profile and other books from Pokemon, while the rest I have gathered from playing Pokemon. Some information may be based off of the manga version as well if stated other wise.
Tackle
LEVEL: StartType: Normal
Category: Physical
Power: 50
Acc.: 100%
PP: 35
A physical attack in which the user charges and slams into the foe with its whole body.
Tail Whip
LEVEL: 4Type: Normal
Category: Status
Power: ---
Acc.: 100%
PP: 30
The user wags its tail cutely, making opposing Pokémon less wary and lowering their Defense stat.
Water Gun
LEVEL: 7Type: Water
Category: Special
Power: 40
Acc.: 100%
PP: 25
The target is blasted with a forceful shot of water.
Withdraw
LEVEL: 10Type: Water
Category: Status
Power: ---
Acc.: ---%
PP: 40
The user withdraws its body in its hard shell, raising its Defense stat.
Bubble
LEVEL: 13Type: Water
Category: Special
Power: 40
Acc.: 100%
PP: 30
A spray of countless bubbles is jetted at the target. It may also lower the target's Speed.
Bite
LEVEL: 16Type: Dark
Category: Physical
Power: 60
Acc.: 100%
PP: 20
The target is bitten with viciously sharp fangs. It may make the target flinch.
Rapid Spin
LEVEL: 19Type: Normal
Category: Physical
Power: 20
Acc.: 100%
PP: 40
A spin attack that can also eliminate such moves as Bind, Wrap, Leech Seed, and Spikes.
Protect
LEVEL: 22Type: Normal
Category: Status
Power: ---
Acc.: ---%
PP: 10
Enables the user to evade all attacks. Its chance of failing rises if it is used in succession.
Water Pulse
LEVEL: 25Type: Water
Category: Special
Power: 60
Acc.: 100%
PP: 20
The user attacks the target with a pulsing blast of water. This may also confuse the target.
Aqua Tail
LEVEL: 28Type: Water
Category: Physical
Power: 90
Acc.: 90%
PP: 10
The user attacks by swinging its tail as if it were a vicious wave in a raging storm.
Skull Bash
LEVEL: 31Type: Normal
Category: Physical
Power: 130
Acc.: 100%
PP: 10
The user tucks in its head to raise its Defense in the first turn, then rams the target on the next turn.
Iron Defense
LEVEL: 34Type: Steel
Category: Status
Power: ---
Acc.: ---%
PP: 15
The user hardens its body's surface like iron, sharply raising its Defense stat.
Rain Dance
LEVEL: 37Type: Water
Category: Status
Power: ---
Acc.: ---%
PP: 5
The user summons a heavy rain that falls for five turns, powering up Water-type moves.
Hydro Pump
LEVEL: 40Type: Water
Category: Special
Power: 110
Acc.: 80%
PP: 5
The target is blasted by a huge volume of water launched under great pressure.