| Muddy Water | Details | Level Up | TM | Move Tutor | Egg Move |
| Gen IX Dex | Gen VIII Dex | Gen VII Dex | Gen VI Dex | Gen V Dex |
| Gen IV Dex | Gen III Dex |
| Attack Name | Battle Type | Contest Type |
| Muddy Water |  |  |
| Power Points | Base Power | Accuracy |
| 10 | 95 | 85 |
| Battle Effect: Attacks with muddy water. May lower accuracy. |
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| Secondary Effect: May lower opponent's ACCURACY one stage. | Effect Rate: 30 % |
|
| TM # | Appeal Points | Jam Points |
| None | 
| 
|
| Contest Effect: Startles the POKéMON that has the JUDGE's attention. |
||
| BrightPowder | King's Rock | Physical Contact |
| Yes | Yes | No |
| Battle Palace Style | Battle Arena | Pokémon Hit in Battle |
| Attack | +1 | Both opponents |
| Picture Example of Muddy Water | ||
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Pokémon That Learn Muddy Water By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:
| No. | Pic | Name | Type 1 | Type 2 |
| #259 |  | Marshtomp |  |  |
| #260 |  | Swampert | | |
Pokémon That Learn Muddy Water By Level Up in Fire Red/Leaf Green:
| No. | Pic | Name | Type 1 | Type 2 |
| #259 | | Marshtomp | | |
| #260 | | Swampert | | |
Pokémon That Learn Muddy Water By Breeding:
| No. | Pic | Name | Type 1 | Type 2 |
Pokémon That Learn Muddy Water By Purifying or A Special Way:
| No. | Pic | Name | Type 1 | Type 2 |