Seadra
#187 in the Crystal Pokédex • Dragon Pokémon
Seadra
#187 in the Crystal Pokédex • Dragon Pokémon
Stats
Min
Max
HP
55
220
314
Attack
65
121
251
Defense
95
175
317
Sp. Atk
95
175
317
Sp. Def
45
85
207
Speed
85
157
295
Total
440
Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.
Growth
| Pokédexes | Original Johto #187 |
|---|---|
| EV yield | 1 Def, 1 SpA |
| Catch rate | 75 |
| Base Exp. | 154 |
Lore

Pokémon Crystal
The male raises the young. If it is approached, it uses its toxic spikes to fend off the intruder.
Evolution
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Horsea #186 | Level 32 | ![]() Seadra #187 |
![]() Seadra #187 | Trade holding Dragon Scale | ![]() Kingdra #188 |
Encounters
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Whirl Islands Whirl Islands (1F) | Fishing with a Super Rod | 40 | 10% | - |
Whirl Islands Whirl Islands (B2F) | Fishing with a Super Rod | 40 | 10% | - |
Whirl Islands Whirl Islands (B3F) | Fishing with a Super Rod | 40 | 10% | - |
Whirl Islands Whirl Islands (B3F) | Surfing | 20-24 | 10% | - |
Moves
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Leer | ![]() | Status | - | 100 | 30 | Reduces the foe's DEFENSE. |
| Start | Water Gun | ![]() | Special | 40 | 100 | 25 | Squirts water to attack. |
| Start | Smokescreen | ![]() | Status | - | 100 | 20 | Lowers the foe's accuracy. |
| Start | Bubble | ![]() | Special | 20 | 100 | 30 | An attack that may reduce SPEED. |
| 8 | Smokescreen | ![]() | Status | - | 100 | 20 | Lowers the foe's accuracy. |
| 15 | Leer | ![]() | Status | - | 100 | 30 | Reduces the foe's DEFENSE. |
| 22 | Water Gun | ![]() | Special | 40 | 100 | 25 | Squirts water to attack. |
| 29 | Twister | ![]() | Special | 40 | 100 | 20 | Whips up a tornado to attack. |
| 40 | Agility | ![]() | Status | - | - | 30 | Sharply increases the user's SPEED. |
| 51 | Hydro Pump | ![]() | Special | 120 | 80 | 5 | A powerful water- type attack. |
Machines
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM02 | Headbutt | ![]() | Physical | 70 | 100 | 15 | An attack that may make foe flinch. |
| TM03 | Curse | ![]() | Status | - | - | 10 | Works differently for ghost-types. |
| TM06 | Toxic | ![]() | Status | - | 85 | 10 | A poison move with increasing damage. |
| TM10 | Hidden Power | ![]() | Physical | 1 | 100 | 15 | The power varies with the Pokémon. |
| TM13 | Snore | ![]() | Physical | 40 | 100 | 15 | An attack useable only while asleep. |
| TM14 | Blizzard | ![]() | Special | 120 | 70 | 5 | An attack that may freeze the foe. |
| TM15 | Hyper Beam | ![]() | Physical | 150 | 90 | 5 | 1st turn: Attack 2nd turn: Rest |
| TM16 | Icy Wind | ![]() | Special | 55 | 95 | 15 | An icy attack that lowers SPEED. |
| TM17 | Protect | ![]() | Status | - | - | 10 | Foils attack that turn. It may fail. |
| TM18 | Rain Dance | ![]() | Status | - | - | 5 | Boosts water-type moves for 5 turns. |
| TM20 | Endure | ![]() | Status | - | - | 10 | Always leaves at least 1HP. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | An attack based on lack of loyalty. |
| TM24 | Dragon Breath | ![]() | Special | 60 | 100 | 20 | A strong breath attack. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | An attack that is based on loyalty. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | Heightens evasive ness. |
| TM34 | Swagger | ![]() | Status | - | 90 | 15 | Causes confusion and raises ATTACK. |
| TM35 | Sleep Talk | ![]() | Status | - | - | 10 | Randomly attacks while asleep. |
| TM39 | Swift | ![]() | Physical | 60 | - | 20 | An attack that never misses. |
| TM44 | Rest | ![]() | Status | - | - | 5 | Sleep for 2 turns to fully recover. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | Makes the opposite gender infatuated. |
| HM03 | Surf | ![]() | Special | 95 | 100 | 15 | A strong water- type attack. |
| HM06 | Whirlpool | ![]() | Special | 15 | 70 | 15 | Traps the foe for 2-5 turns. |
| HM07 | Waterfall | ![]() | Special | 80 | 100 | 15 | An aquatic charge attack. |
Tutors
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Ice Beam | ![]() | Special | 95 | 100 | 10 | An attack that may freeze the foe. |









































Status
Special

Physical

