Horsea, the Sea Snake Pokémon, is a fascinating creature from the vast world of Pokémon, first introduced in the Generation I games, Red and Blue. This water-type Pokémon is a fan favorite, known for its unique design and interesting evolution line. Serebii, a renowned Pokémon website, provides an extensive database on Horsea, making it a go-to resource for trainers seeking detailed information.
Horsea's Design and Appearance
Horsea is a small, serpentine Pokémon with a blue, streamlined body, reminiscent of a sea snake. Its most distinctive feature is the red, sail-like fin on its back, which it uses to steer itself in water. This fin also helps Horsea maintain its balance on land. Its eyes are small and black, and it has a small, yellow mouth with two tiny fangs. Horsea's body is covered in small, blue scales, and it has four small, fin-like feet.
Horsea's Abilities and Stats
Horsea has a base stat total of 255, with its highest stats being its Special Attack and Speed. Its ability, Swift Swim, doubles its Speed stat in rain, making it a formidable opponent in harsh weather conditions. Horsea can also learn a variety of moves, including Water-type moves like Hydro Pump and Surf, as well as Dragon-type moves like Dragon Breath and Dragon Pulse, thanks to its Dragon-type evolution, Kingdra.

Horsea's Evolution Line
Horsea evolves into Seadra at level 34. However, with the use of a Dragon Scale, Horsea can also evolve into Kingdra, a Dragon-type Pokémon. Kingdra is a powerful evolution, with a base stat total of 490 and access to a wide variety of moves. Serebii provides a detailed breakdown of Horsea's evolution line, including the levels at which each evolution occurs and the items required for each evolution.
Horsea in the Pokémon Games
Horsea appears in various Pokémon games, often found in bodies of water like lakes and rivers. In the Generation I games, Horsea is found in the Route 25 and Route 26 waterways. In later generations, Horsea's location can vary, but it is always found in bodies of water. Serebii's game data section provides a comprehensive list of Horsea's locations in each Pokémon game.
Horsea in the Pokémon Anime
Horsea also makes several appearances in the Pokémon anime. One notable appearance is in the episode "The Great Seediht", where Horsea is used by a group of thieves to steal valuable items from the Seaside Cycling Road. Another appearance is in the episode "The Dragon's Fury", where Horsea evolves into Kingdra and helps Ash and his friends battle a powerful Dragonite.

Horsea in Competitive Battling
Horsea is a popular choice in competitive battling, thanks to its high Special Attack and Speed stats, as well as its access to a variety of powerful moves. Its ability, Swift Swim, also makes it a threat in rain teams. Serebii's competitive battling section provides detailed analysis of Horsea's viability in competitive battling, including recommended movesets and natures.
Horsea's Role in the Pokémon World
In the Pokémon world, Horsea plays an important role in the ecosystem. It is a carnivorous Pokémon, feeding on smaller Pokémon and even other Horsea. Its powerful fangs allow it to deliver a potent poison attack, making it a dangerous opponent. Despite its dangerous nature, Horsea is also a valuable Pokémon, used by trainers for its powerful Water and Dragon-type moves.
| Stat | Base Stat |
|---|---|
| HP | 30 |
| Attack | 45 |
| Defense | 70 |
| Special Attack | 70 |
| Special Defense | 25 |
| Speed | 60 |




















