Stats & Training
Seadra's built around special offense. Defense leads the charge, Sp. Def pays for it. Moderately hard to find, worth 2 Defense and Sp. Atk stat exp. Follows a medium-fast 1M XP curve.
The male raises the young. If it is approached, it uses its toxic spikes to fend off the intruder.
Seadra Weakness
Electric and Grass moves hit Seadra for super-effective damage. It resists 4 types, giving it decent defensive coverage. Seadra's physical bulk (base 95 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
| Damage | Types |
|---|---|
| 2x (Weak) | Electric, Grass |
| 0.5x (Resist) | Fire, Water, Ice, Steel |
- Dark and Steel types added — Fairy does not exist yet
- Moves are Physical or Special based on type, not per move
- Special stat split into Sp.Atk and Sp.Def
Bellsprout GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Hoppip Grass | D | |
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Elekid Electric | D | |
Obtain MethodRoute 34 Gift | ||
Pichu Electric | D | |
Obtain MethodRoute 34 Gift | ||
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Elekid Electric | D | |
Obtain MethodRoute 34 Gift Available Moves Moves
Damage vs Seadra View Elekid builds →Thunder 2x131-155%KO Thunder Punch 2x91-109%KO | ||
Pichu Electric | D | |
Obtain MethodRoute 34 Gift Available Moves Moves
Damage vs Seadra View Pichu builds →Thunder 2x88-103%KO Thunder Shock 2x34-41% | ||
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Sunkern Grass | D | |
Available Moves Moves
Damage vs Seadra View Sunkern builds →Mega Drain 2x31-39% Absorb 2x17-21% | ||
Elekid Electric | D | |
Obtain MethodRoute 34 Gift Available Moves Moves
Damage vs Seadra View Elekid builds →Thunder 2x127-150%KO Thunder Punch 2x90-107%KO | ||
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Hoppip Grass | D | |
Sunkern Grass | D | |
Available Moves Moves
Damage vs Seadra View Sunkern builds →Mega Drain 2x30-36% Absorb 2x18-21% | ||
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Hoppip Grass | D | |
Sunkern Grass | D | |
Available Moves Moves
Damage vs Seadra View Sunkern builds →Mega Drain 2x29-34% Absorb 2x17-21% | ||
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Bellsprout GrassPoison | D | |
Hoppip Grass | D | |
Sunkern Grass | D | |
Available Moves Moves
Damage vs Seadra View Sunkern builds →Mega Drain 2x29-34% Absorb 2x17-21% | ||
Tangela Grass | C | |
Available Moves Moves
Damage vs Seadra View Tangela builds →Vine Whip 2x70-83% Mega Drain 2x64-76% Absorb 2x34-41% | ||
Weepinbell GrassPoison | D | |
Oddish GrassPoison | D | |
Chikorita Grass | D | |
Obtain MethodNew Bark Town Gift | ||
Hoppip Grass | D | |
In Crystal, Raikou can KO Seadra with Thunder (200-235%). Jolteon threatens a KO with Thunderbolt (157-185%). Venusaur's Giga Drain also KOs at 122-143%.
Raikou Electric | S | |
Recommended Build ItemLeftovers Moves
Damage vs Seadra View Raikou builds →Thunder 2x200-235%KO | ||
Jolteon Electric | A | |
Recommended Build ItemLeftovers Moves
Damage vs Seadra View Jolteon builds →Thunderbolt 2x157-185%KO | ||
Venusaur GrassPoison | C | |
Recommended Build ItemLeftovers Moves
Damage vs Seadra View Venusaur builds →Giga Drain 2x122-143%KO | ||
Crystal Evolution
Seadra is partway through a three-stage line between Horsea and Kingdra. The chain involves a trade, so it's not a straightforward grind. So far, HP got the biggest boost (+25 from Horsea). The final form adds another 100 stats on top. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed with Seadra to get Horsea eggs easily using 13 partners from the Dragon and Water1 egg groups. Notable egg moves include Aurora Beam, Disable, Dragon Rage and 3 more.
Crystal Seadra Best Moveset
Best Build
Utility Moveset
- Ice Beam
- Surf
- Hidden Power Ground
- Toxic
Recommended Teammates
Moves
Without breeding, Seadra misses out on Aurora Beam and Disable. That's 6 egg moves adding depth that the base kit lacks. STAB comes from Hydro Pump and Surf, with Dragon and Ice coverage rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Seadra in Crystal
Seadra appears at moderate rates across 4 spots in mid-game fishing spots. Sort by Best below if you want the highest rate, or Earliest if you want the quickest access point in your playthrough.
Where To Catch Seadra in Crystal
Horsea is your first catch on the way to Seadra. You'll find fishing and surfing encounters from Lv. 15-40 across 13 total spots in the chain.
Step 1Catch HorseaWhirl Islands - 1FSurfing on water Lv.15-19 Water30%EarlyWhirl Islands - B2FSurfing on water Lv.15-24 Water30%EarlyWhirl Islands - B2F Inner CaveSurfing on water Lv.15-24 Water30%EarlyWhirl Islands - 1FGood Rod Lv.20 Water10%MidWhirl Islands - B2FGood Rod Lv.20 Water10%MidWhirl Islands - B2F Inner CaveGood Rod Lv.20 Water10%MidWhirl Islands - 1FSuper Rod Lv.40 Water30%LateWhirl Islands - B2FSuper Rod Lv.40 Water30%LateWhirl Islands - B2F Inner CaveSuper Rod Lv.40 Water30%Late
Step 2Seadra ✓Whirl Islands - B2F Inner CaveSurfing on water Lv.20-24 Water10%MidWhirl Islands - 1FSuper Rod Lv.40 Water10%LateWhirl Islands - B2FSuper Rod Lv.40 Water10%LateWhirl Islands - B2F Inner CaveSuper Rod Lv.40 Water10%Lateor evolve from Horsea (Step 1)
Seadra Guide
In Crystal, Seadra isn't fully evolved, so it's not built for competitive play. You'll want to evolve it into Kingdra to unlock its full potential. At 440 BST, it's a stepping stone rather than a team anchor.
In Crystal, Seadra fills the balanced role. It's a special attacker with base 95 Sp. Atk. Base 85 Speed is workable. Faster than some, slower than many.
In Crystal, Seadra does the job early-game if you need a Water type on your team. Evolve it into Kingdra before the later gyms and it holds up fine through the story.
Game Availability
Seadra has been part of the series since Red & Blue, appearing in 20 titles across all 10 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
