Special
Balanced
440Average
85Moderate
DTier

While most trainers evolve Seadra into Kingdra immediately, the unevolved form has a niche with Eviolite boosting its defenses. Only weak to Electric and Grass. Sits at a decent but contested Speed tier. Known as the Dragon Pokemon.

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 EVs. Follows a medium-fast 1M XP curve.

Base Stats
440Above
HP55
D
Attack65
C
Defense95
B
Sp. Atk95
B
Sp. Def45
D
Speed85
C
Total440
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Seadra yields +1 Def, +1 SpA
HPAtkDef+1SpA+1SpDSpe
Details
Catch75ChallengingMedium Fast1M XP1.2m / 3'11"25kg / 55.1 lbs154Base XP
Pokedex Entries

SEADRA sleeps after wriggling itself between the branches of coral. Those trying to harvest coral are occasionally stung by this POKéMON’s poison barbs if they fail to notice it.

Ruby

SEADRA generates whirlpools by spinning its body. The whirlpools are strong enough to swallow even fishing boats. This POKéMON weakens prey with these currents, then swallows it whole.

Sapphire

Seadra Weakness

Good

Electric and Grass-type 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.

Gen III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
4xCriticali
None
¼xResisti
None
0xImmunei
None
2Weak
4Resist
0Immune
Scorei0
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
Poison PointHas a 30% chance of poisoning attacking Pokémon on contact.
SniperStrengthens critical hits to inflict 3× damage rather than 2×.
DampHAPrevents self destruct, explosion, and aftermath from working while the Pokémon is in battle.

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.

How to Evolve

3 Forms
Horsea
#116Horsea
32
Level 32
Seadra
#117Seadra
Trade + Dragon Scale
Kingdra
#230Kingdra
Stat Comparison 3 Stages
Horsea
Water
Seadra
Water
Kingdra
WaterDragon
HP
30
55+25
75+20
ATK
40
65+25
95+30
DEF
70
95+25
95
SP.ATK
70
95+25
95
SP.DEF
25
45+20
95+50
SPE
60
85+25
85
BST
295C-Tier
440C-Tier+145
540B-Tier+100
ROLE
Balanced
Balanced
Balanced
TYPE
Special
Special
Mixed
Breeding
Very Easy

Breed with Seadra to get Horsea eggs easily using 27 partners from the Dragon and Water1 egg groups. Notable egg moves include Aurora Beam, Disable, Dragon Breath and 4 more.

Egg Groups
DragonWater1
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
7moves
Breed With (best first)
gyaradosazumarillcharizardkingdrasceptileflygonmiloticblastoisegolduckferaligatrswampertaltaria

Best Build

No build content available for this Pokemon in Gen 3.

Try selecting a different game/generation filter, or check back later.

Without breeding, Seadra misses out on Aurora Beam and Disable. That's 7 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

Lv 1
Bubble
2010030Water
Lv 1
Leer
10030Normal
Lv 1
Smokescreen
10020Normal
Lv 1
Water Gun
4010025Water
Lv 8
Smokescreen
10020Normal
Lv 15
Leer
10030Normal
Lv 22
Water Gun
4010025Water
Lv 29
Twister
4010020Dragon
Lv 40
Agility
30Psychic
Lv 51
Hydro Pump
120805Water
Lv 62
Dragon Dance
20Dragon

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
120705Ice
HM08
Dive
6010010Water
TM32
Double Team
15Normal
TM42
Facade
7010020Normal
TM21
Frustration
10020Normal
TM07
Hail
10Ice
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
150905Normal
TM13
Ice Beam
9510010Ice
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM27
Return
10020Normal
TM43
Secret Power
7010020Normal
HM03
Surf
9510015Water
TM06
Toxic
8510Poison
TM03
Water Pulse
6010020Water
HM07
Waterfall
8010015Water

Egg Moves

Src
Egg
Aurora Beam
6510020Ice
Egg
Disable
5520Normal
Egg
Dragon Breath
6010020Dragon
Egg
Dragon Rage
10010Dragon
Egg
Flail
10015Normal
Egg
Octazooka
658510Water
Egg
Splash
40Normal

Tutor Moves

Seadra can't learn any Tutor moves

Seadra doesn't appear wild. Catch Horsea instead, it shows up at decent rates. Evolve it at level 32 to get Seadra. The 2-stage line is mapped in the step cards below.

How to Obtain Seadra in Ruby & Sapphire

The path to Seadra starts with Horsea at Lv. 25-30 via fishing encounters. 1 catchable stage total, with locations listed for each one below.

  1. Horsea
    Step 1Catch Horsea
    Route 132
    RubySuper RodLv.25-30UncommonMidRoute
    MODERATE
    Route 132
    SapphireSuper RodLv.25-30UncommonMidRoute
    MODERATE
    Route 133
    RubySuper RodLv.25-30UncommonMidRoute
    MODERATE
    Route 133
    SapphireSuper RodLv.25-30UncommonMidRoute
    MODERATE
    Route 134
    SapphireSuper RodLv.25-30UncommonMidRoute
    MODERATE
    Route 134
    RubySuper RodLv.25-30UncommonMidRoute
    MODERATE
  2. Seadra
    Step 2Seadra
  • 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.

  • Watch for Raikou (Electric) and Venusaur (Grass) when using Seadra. They all hit it super-effectively with STAB. Only 2 weaknesses means fewer dedicated counters to worry about.

  • Horsea evolves into Seadra at level 32. Seadra evolves into Kingdra while holding a Dragon Scale. Seadra is a middle-stage evolution in the Horsea line.

  • Poison Point has a 30% chance of poisoning attacking Pokémon on contact — that's the one you want on Seadra. Damp is the hidden ability. Niche, but it has its uses. Sniper works too if your team needs something different.

  • 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.

  • Seadra appears in 20 games, including Yellow, Red & Blue, and Gold & Silver.

Seadra has been part of the series since Red & Blue, appearing in 20 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.