Water Spout does damage, and hits both Pokémon in double battles. This move's power reduces as the user's HP reduces. The power is calculated by the formula:
Template:Breedlist
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| style="background: #FFF; font-family:monospace,monospace" | 0007
| style="background: #FFF; text-align: center;" |
| style="background: #FFF" | Squirtle
| colspan="2" style="background:#2980EF; text-align: center;" | Water
| style="background: #FFF" | Remoraid, Octillery
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| style="background: #FFF; font-family:monospace,monospace" | 0223
| style="background: #FFF; text-align: center;" |
| style="background: #FFF" | Remoraid
| colspan="2" style="background:#2980EF; text-align: center;" | Water
| style="background: #FFF" | Wailmer, Wailord
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| colspan="6" | Bold indicates a Pokémon which gets STAB from this move. Italic indicates a Pokémon whose evolution gets STAB from this move. *Indicates Pokémon that can only learn the move through chain breeding.
|}
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