Looking for HG/SS? Have an unnatural hatred for brown? Enjoy cool new things? You probably want the beta Pokédex.
Main Pokédex page | Flavor text and images
General
Abilities
- Swift Swim
- This Pokémon's Speed doubles during Rain Dance.
- Sniper
- This Pokémon inflicts double damage with critical hits.
Dex Numbers
- Generation
RBY
Kanto- 116
Johto- 186
Hoenn- 184
Sinnoh- n/a
Names
- Japanese
- タッツー
- Romaji
- Tattsuu
Flavor
- Height
- 1'3.7" or 0.4 m
- Weight
- 17.6 lb or 8 kg
- Species
- Dragon
- Color
- blue
- Cry
- mp3 here
Habitat
- Pawprint

Misc
- R/B/Y code
- 92 or 0x5c
Breeding
- Gender
½ male; ½ female (code: 127 or 0x7f)- Breeding groups
-
2: Water 1
14: Dragon - Steps to hatch
- 5,120
- Compatible with
- 40 families; 96 total Pokémon
In the Wild
- Base EXP
- 83 or 0x53
- Capture rate
- 225 or 0xe1
- Base happiness
- 70 or 0x46
- Growth rate
- medium
- Effort points
- 1 Special Attack
- Wild held items
- Dragon Scale (5%)
Evolution Chain
Comparison of this evolution chain
| Basic | Stage 1 | Stage 2 |
|---|---|---|
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Stats
| Stat | Base | Max Stat | %ile | |
|---|---|---|---|---|
| L50 | L100 | |||
| HP | 137 | 264 | 2.2 | |
| Attack | 92 | 179 | 10.1 | |
| Defense | 122 | 239 | 53.5 | |
| Special Attack | 122 | 239 | 55.2 | |
| Special Defense | 77 | 149 | 1.2 | |
| Speed | 112 | 219 | 42.2 | |
| Average | - | - | 15.6 | |
Flavor
All versions' flavor text and sprites
It makes its nest in the shade of corals. If it senses danger, it spits murky ink and flees.
Locations
Note: this ONLY shows Diamond locations for the moment. (New Pokédex with all three games' encounters is in the works.)
| Area | Section | Level | Method |
|---|---|---|---|
| Route 226 | 10 - 25 | 35%
|
Move List
Horsea's Special Attack is higher, so it will inflict more damage with special (
) moves.
Horsea gets the STAB from
moves.
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Move | Type | Dmg | PP | Power | Acc.* | Pri. | Description | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -- | -- | -- | -- | Bubble | ![]() |
|
30 | 20 | 100% | Has a 10% chance to lower the target's Speed. | ||
| 19 | 8 | 8 | 4 | SmokeScreen | ![]() |
|
20 | -- | 100% | Lowers the target's Accuracy. | ||
| 24 | 15 | 15 | 8 | Leer | ![]() |
|
30 | -- | 100% | Lowers the target's Defense. | ||
| 30 | 22 | 22 | 11 | Water Gun | ![]() |
|
25 | 40 | 100% | Inflicts regular damage. | ||
| 14 | Focus Energy | ![]() |
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30 | -- | 100% | Increases the critical hit counter by 1 until the user leaves battle. | |||||
| 18 | BubbleBeam | ![]() |
|
20 | 65 | 100% | Has a 10% chance to lower the target's Speed. | |||||
| 23 | Agility | ![]() |
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30 | -- | 100% | Raises the user's Speed by two levels. | |||||
| 29 | 29 | 26 | Twister | ![]() |
|
20 | 40 | 100% | Has chance to make the target Flinch. | |||
| 30 | Brine | ![]() |
|
10 | 65 | 100% | Inflicts double damage against Pokemon that have less than half their max HP remaining. | |||||
| 35 | Hydro Pump | ![]() |
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5 | 120 | 80% | Inflicts regular damage. | |||||
| 37 | 36 | 36 | Agility | ![]() |
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30 | -- | 100% | Raises the user's Speed by two levels. | |||
| 38 | Dragon Dance | ![]() |
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20 | -- | 100% | Raises the user's Attack and Speed. | |||||
| 42 | Dragon Pulse | ![]() |
|
10 | 90 | 100% | Inflicts regular damage. | |||||
| 45 | 43 | 43 | Hydro Pump | ![]() |
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5 | 120 | 80% | Inflicts regular damage. | |||
| 50 | Dragon Dance | ![]() |
|
20 | -- | 100% | Raises the user's Attack and Speed. | |||||
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![]() | Egg moves (Pokémon can also inherit any TMs they are compatible with) | ||||||||
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Aurora Beam | ![]() |
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20 | 65 | 100% | Has a 10% chance to lower the target's Attack. | ||
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Disable | ![]() |
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20 | -- | 80% | Disables the target's last used move for 1-8 turns. | ||
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Dragon Rage | ![]() |
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10 | varies | 100% | Inflicts 40 points of damage. | ||
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DragonBreath | ![]() |
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20 | 60 | 100% | Has a 30% chance to Paralyze the target. | |||
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Flail | ![]() |
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15 | varies | 100% | Inflicts more damage when the user has less HP remaining, with a maximum of 200 power. | ||
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Octazooka | ![]() |
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10 | 65 | 85% | Has a 50% chance to lower the target's Accuracy. | ||
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Signal Beam | ![]() |
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15 | 75 | 100% | Has a 10% chance to Confuse the target. | ||||
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Splash | ![]() |
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40 | -- | 100% | Does nothing. | ||
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![]() | Tutored moves | ||||||||
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Double-Edge | ![]() |
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15 | 120 | 100% | User receives 1/3 the damage inflicted in recoil. | |||||
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Ice Beam | ![]() |
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10 | 95 | 100% | Has a 10% chance to Freeze the target. | |||||
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Mimic | ![]() |
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10 | -- | 100% | Copies the target's last used move. | |||||
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Swift | ![]() |
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20 | 60 | 100% | Never misses. | |||||
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Swift | ![]() |
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20 | 60 | 100% | Never misses. | |||||
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Substitute | ![]() |
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10 | -- | 100% | Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks. | |||||
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Snore | ![]() |
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15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | |||||
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Snore | ![]() |
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15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | |||||
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Icy Wind | ![]() |
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15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | |||||
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Icy Wind | ![]() |
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15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | |||||
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Outrage | ![]() |
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15 | 120 | 100% | Hits every turn for 2-3 turns, then Confuses the user. | |||||
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Endure | ![]() |
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10 | -- | 100% | 3 | Goes first. Prevents the user's HP from lowering below 1 this turn. | ||||
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Swagger | ![]() |
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15 | -- | 90% | Raises the target's Attack by two levels and Confuses the target. | |||||
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Sleep Talk | ![]() |
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10 | -- | 100% | Randomly uses one of the user's other three moves. Only works if the user is Sleeping. | |||||
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Twister | ![]() |
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20 | 40 | 100% | Has chance to make the target Flinch. | |||||
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Dive | ![]() |
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10 | 80 | 100% | User dives underwater, dodging all attacks, and hits next turn. | |||||
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Signal Beam | ![]() |
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15 | 75 | 100% | Has a 10% chance to Confuse the target. | |||||
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Bounce | ![]() |
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5 | 85 | 85% | User bounces high into the air, dodging all attacks, and hits next turn. | |||||
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![]() | Miscellaneous moves | ||||||||
| pokecenter | Haze | ![]() |
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30 | -- | 100% | Resets all Pokemon's stats, Accuracy, and Evasion. | |||||
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![]() | TMs and HMs | ||||||||
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45 | 45 | 45 | Attract | ![]() |
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15 | -- | 100% | Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user. | ||
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34 | Bide | ![]() |
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10 | varies | 100% | 1 | Goes first. User waits for 2-3 turns, then inflicts typeless damage equal to twice the HP it lost while waiting. | |||
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14 | 14 | 14 | 14 | Blizzard | ![]() |
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5 | 120 | 70% | Has a 10% chance to Freeze the target. Chance to hit becomes 100% during Hail. | |
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55 | Brine | ![]() |
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10 | 65 | 100% | Inflicts double damage against Pokemon that have less than half their max HP remaining. | ||||
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11 | BubbleBeam | ![]() |
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20 | 65 | 100% | Has a 10% chance to lower the target's Speed. | ||||
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78 | Captivate | ![]() |
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20 | -- | 100% | Lowers the target's Special Attack by two levels if it is the opposite gender. | ||||
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03 | Curse | ![]() |
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10 | -- | 100% | Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense. | ||||
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H8 | Dive | ![]() |
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10 | 80 | 100% | User dives underwater, dodging all attacks, and hits next turn. | ||||
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32 | 32 | 32 | 32 | Double Team | ![]() |
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15 | -- | 100% | Raises the user's Evasion. | |
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10 | Double-Edge | ![]() |
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15 | 120 | 100% | User receives 1/3 the damage inflicted in recoil. | ||||
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59 | Dragon Pulse | ![]() |
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10 | 90 | 100% | Inflicts regular damage. | ||||
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24 | DragonBreath | ![]() |
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20 | 60 | 100% | Has a 30% chance to Paralyze the target. | ||||
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20 | 58 | Endure | ![]() |
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10 | -- | 100% | 3 | Goes first. Prevents the user's HP from lowering below 1 this turn. | ||
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42 | 42 | Facade | ![]() |
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20 | 70 | 100% | Power doubles if user is Burned, Paralyzed, or Poisoned. | |||
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91 | Flash Cannon | ![]() |
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10 | 80 | 100% | Has a 10% chance to lower the target's Special Defense. | ||||
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21 | 21 | 21 | Frustration | ![]() |
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20 | varies | 100% | Power increases as Happiness decreases, up to a maximum of 102. | ||
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07 | 07 | Hail | ![]() |
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10 | -- | 100% | Changes the weather to a hailstorm for five turns. | |||
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02 | Headbutt | ![]() |
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15 | 70 | 100% | Has a 30% chance to make the target Flinch. | ||||
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10 | 10 | 10 | Hidden Power | ![]() |
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15 | varies | 100% | Power and type depend upon user's IVs. Power can range from 30 to 70. | ||
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13 | 13 | 13 | Ice Beam | ![]() |
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10 | 95 | 100% | Has a 10% chance to Freeze the target. | ||
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16 | Icy Wind | ![]() |
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15 | 55 | 95% | Has a 100% chance to lower the target's Speed. | ||||
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31 | Mimic | ![]() |
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10 | -- | 100% | Copies the target's last used move. | ||||
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83 | Natural Gift | ![]() |
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15 | varies | 100% | Power and type depend on the held berry. | ||||
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17 | 17 | 17 | Protect | ![]() |
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10 | -- | 0% | 3 | Goes first. Prevents any moves from hitting the user this turn. | |
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20 | Rage | ![]() |
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20 | 20 | 100% | User can only use this move until it wins or faints, but becomes stronger each time it is hit. | ||||
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18 | 18 | 18 | Rain Dance | ![]() |
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5 | -- | 0% | Changes the weather to rain for five turns. | ||
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44 | 44 | 44 | 44 | Rest | ![]() |
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10 | -- | 100% | User Sleeps, completely healing itself. | |
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27 | 27 | 27 | Return | ![]() |
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20 | varies | 100% | Power increases with Happiness, up to a maximum of 102. | ||
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43 | 43 | Secret Power | ![]() |
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20 | 70 | 100% | Has a 30% chance to inflict a status effect which depends upon the terrain. | |||
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40 | Skull Bash | ![]() |
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15 | 100 | 100% | Raises the user's Defense. User charges for one turn before attacking. | ||||
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35 | 82 | Sleep Talk | ![]() |
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10 | -- | 100% | Randomly uses one of the user's other three moves. Only works if the user is Sleeping. | |||
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13 | Snore | ![]() |
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15 | 40 | 100% | Has a 30% chance to make the target Flinch. Only works if the user is Sleeping. | ||||
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50 | 90 | Substitute | ![]() |
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10 | -- | 100% | Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks. | |||
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H3 | H3 | H3 | H3 | Surf | ![]() |
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15 | 95 | 100% | Inflicts regular damage. | |
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34 | 87 | Swagger | ![]() |
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15 | -- | 90% | Raises the target's Attack by two levels and Confuses the target. | |||
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39 | 39 | Swift | ![]() |
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20 | 60 | 100% | Never misses. | |||
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09 | Take Down | ![]() |
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20 | 90 | 85% | User receives 1/4 the damage it inflicts in recoil. | ||||
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06 | 06 | 06 | 06 | Toxic | ![]() |
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10 | -- | 85% | Badly Poisons the target, inflicting more damage every turn. | |
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12 | Water Gun | ![]() |
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25 | 40 | 100% | Inflicts regular damage. | ||||
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03 | 03 | Water Pulse | ![]() |
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20 | 60 | 100% | Has a 20% chance to Confuse the target. | |||
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H7 | H7 | H7 | Waterfall | ![]() |
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15 | 80 | 100% | Has a 20% chance to make the target Flinch. | ||
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H6 | Whirlpool | ![]() |
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15 | 15 | 70% | Prevents the target from leaving battle and inflicts 1/16 its max HP in damage for 2-5 turns. | ||||
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