| Bubble |  | Special | - | 20 | 100 | 30 | 19 | An attack using bubbles. May lower the foe's SPEED. |
| Clamp |  | Special | - | 35 | 75 | 10 | 2 | Traps and squeezes the foe for 2 to 5 turns. |
| Crabhammer |  | Special | - | 90 | 85 | 10 | 4 | Hammers with a pincer. Has a high critical-hit ratio. |
| Dive |  | Special | | 60 | 100 | 10 | 76 | Dives underwater the first turn and strikes next turn. |
| Hydro Cannon |  | Special | - | 150 | 90 | 5 | 0 | Powerful, but leaves the user immobile the next turn. |
| Hydro Pump |  | Special | - | 120 | 80 | 5 | 43 | Blasts water at high power to strike the foe. |
| Muddy Water |  | Special | - | 95 | 85 | 10 | 2 | Attacks with muddy water. May lower accuracy. |
| Octazooka |  | Special | - | 65 | 85 | 10 | 3 | Fires a lump of ink to damage and cut accuracy. |
| Rain Dance |  | Status | | - | - | 5 | 271 | Boosts the power of WATER-type moves for 5 turns. |
| Surf |  | Special | | 95 | 100 | 15 | 101 | Creates a huge wave, then crashes it down on the foe. |
| Water Gun |  | Special | - | 40 | 100 | 25 | 55 | Squirts water to attack the foe. |
| Water Pulse |  | Special | | 60 | 100 | 20 | 155 | Attacks with ultrasonic waves. May confuse the foe |
| Water Sport |  | Status | - | - | - | 15 | 18 | The user becomes soaked to raise resistance to fire. |
| Water Spout |  | Special | - | 150 | 100 | 5 | 3 | Inflicts more damage if the user's HP is high. |
| Waterfall |  | Special | | 80 | 100 | 15 | 74 | Charges the foe with speed to climb waterfalls. |
| Whirlpool |  | Special | - | 15 | 70 | 15 | 7 | Traps and hurts the foe in a whirlpool for 2 to 5 turns. |
| Withdraw |  | Status | - | - | - | 40 | 9 | Withdraws the body into its hard shell to raise DEFENSE. |