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No. 211 · National Pokédex

Qwilfish

ハリーセン · Harysen
💧 Water ☠️ Poison
Height
0.5 m
Weight
3.9 kg
Category
Balloon Pokémon
Generation
Generation 2
Qwilfish
🔊 Cry

⚡The Essentials on Qwilfish

Types
Water Poison
Weaknesses
×2 Electric, Ground, Psychic Table
Resistances
×½ Fire, Water, Ice, Fighting, Poison, Bug, Steel, Fairy
Evolution
Qwilfish → Overqwil
Shiny
Shiny QwilfishAlternate, rare colors: in the main games since X and Y, an encounter has a 1 in 4,096 chance of being Shiny, excluding hunting bonuses. Available as a Shiny in Pokémon GO. View
Special Forms
Hisuian Form Details
Stats
Total 430 · top stat: Attack (95) Detail
In Current Games
Other Names
Qwilfish in French · ハリーセン, Harysen in Japanese · Baldorfish in German All Languages

📋Overview

Qwilfish is a Water and Poison-type Pokémon, No. 211 in the National Pokédex. Original generation: Generation 2. Category: Balloon Pokémon. Height: 0.5 m, weight: 3.9 kg.

Qwilfish evolves into Overqwil.

Abilities: Poison Point and Swift Swim. Hidden Ability: Intimidate. Qwilfish is weak to Electric, Ground and Psychic-type moves (×2 damage).

Generation
Generation 2
Gold / Silver
National No.
#211
National Pokédex
Category
Balloon Pokémon
Status
Standard

📊Base Stats

The total determines a Pokémon's overall power.

HP
65
255
Attack
95
255
Defense
75
255
Special Attack
55
255
Special Defense
55
255
Speed
85
255
Total
430
Min HP (Lv. 100)
240
0 IV, 0 EV, neutral nature
Max HP (Lv. 100)
334
31 IV, 252 EV, beneficial nature
Gen Changes
Stable
Unchanged recently

🛡️Type Effectiveness

Multipliers received depending on the type of the opposing move (Water / Poison). See the type chart

Weak (×2) — 3 types
Electric
×2
Ground
×2
Psychic
×2
Normal (×1) — 7 types
Normal
×1
Grass
×1
Flying
×1
Rock
×1
Ghost
×1
Dragon
×1
Dark
×1
Resistant (×0.5) — 8 types
Fire
×½
Water
×½
Ice
×½
Fighting
×½
Poison
×½
Bug
×½
Steel
×½
Fairy
×½

✨Abilities

Ability 1
Contact with the Pokémon may poison the attacker.
Ability 2
Boosts the Pokémon's Speed stat in rain.
When the Pokémon enters a battle, it intimidates opposing Pokémon and makes them cower, lowering their Attack stats.

🌱Qwilfish Evolution

🔮Qwilfish Forms and Shiny

Qwilfish
Standard Form
Water · Poison
Qwilfish – Hisuian Form
Hisuian Form
Dark · Poison
Hisuian Form
Shiny Availability
Shiny Qwilfish
Shiny form available
Base rate (Gen VI+): 1/4096. With Shiny Charm: 1/1365. Masuda Method: 1/683.

⚔️Qwilfish Moves

Moves this Pokémon can learn, by method.

Lv.
Move
Type · Cat.
Accuracy
Pow.
PP
1
Tackle
Normal Phys.
100%
40
35
1
Poison Sting
Poison Phys.
100%
15
35
1
Hydro Pump
Water Spec.
80%
110
5
4
Harden
Normal Stat
—
—
30
8
Water Gun
Water Spec.
100%
40
25
12
Fell Stinger
Bug Phys.
100%
50
25
13
Bubble
Water Spec.
100%
40
30
16
Minimize
Normal Stat
—
—
10
17
Rollout
Rock Phys.
90%
30
20
20
Spikes
Ground Stat
—
—
20
24
Brine
Water Spec.
100%
65
10
28
Poison Jab
Poison Phys.
100%
80
20
28
Revenge
Fighting Phys.
100%
60
10
32
Pin Missile
Bug Phys.
95%
25
20
36
Toxic Spikes
Poison Stat
—
—
20
40
Spit Up
Normal Spec.
100%
—
10
40
Stockpile
Normal Stat
—
—
20
44
Toxic
Poison Stat
90%
—
10
48
Take Down
Normal Phys.
85%
90
20
48
Aqua Tail
Water Phys.
90%
90
10
52
Acupressure
Normal Stat
—
—
30
56
Destiny Bond
Ghost Stat
—
—
5

🥚Advanced Breeding

Egg Groups
Water 2
Gender
♂ 50.0 / ♀ 50.0%
Ditto Compatibility
✓ Yes
Pokérus
Susceptible
EV ×2 if infected
Max Characteristic
Attack
Highest base stat
Hyper Training & Mints
Available from level 50. Cost: 1 Gold Bottle Cap per IV set to 31 or 3 Silver Bottle Caps per IV. Mints let you change the effect of a Nature without changing the base Nature.

🗺️Where to Find Qwilfish

Available in 21 games, 99 recorded encounters. Click a game to see the details.

Natively obtainable: Crystal Gold Silver Colosseum FireRed Diamond HeartGold Pearl Platinum SoulSilver Black Black 2 White White 2 X Y Pokémon Legends: Arceus Shield Sword Scarlet Violet

Generation II

💠
Crystal 11 encounters
Available ▼
Good Rod (3)
Route 32 Lv. 20 10% Swarm active
Route 32 Lv. 20 35% Swarm active
Route 32 Lv. 20 20% Swarm active
Old Rod (1)
Route 32 Lv. 5 15% Swarm active
Super Rod (7)
Route 32 Lv. 40 30% Swarm active
Route 32 Lv. 40 10% Swarm active
Route 12 Lv. 40 10%
Route 32 Lv. 40 40% Swarm active
Route 32 Lv. 40 20% Swarm active
Route 32 Lv. 40 10% Swarm active
Route 13 Lv. 40 10%
🟡
Gold 11 encounters
Available ▼
Good Rod (3)
Route 32 Lv. 20 35% Swarm active
Route 32 Lv. 20 10% Swarm active
Route 32 Lv. 20 20% Swarm active
Old Rod (1)
Route 32 Lv. 5 15% Swarm active
Super Rod (7)
Route 32 Lv. 40 30% Swarm active
Route 32 Lv. 40 10% Swarm active
Route 12 Lv. 40 10%
Route 32 Lv. 40 40% Swarm active
Route 32 Lv. 40 20% Swarm active
Route 32 Lv. 40 10% Swarm active
Route 13 Lv. 40 10%
⚪
Silver 11 encounters
Available ▼
Good Rod (3)
Route 32 Lv. 20 20% Swarm active
Route 32 Lv. 20 35% Swarm active
Route 32 Lv. 20 10% Swarm active
Old Rod (1)
Route 32 Lv. 5 15% Swarm active
Super Rod (7)
Route 32 Lv. 40 40%
Route 32 Lv. 40 20%
Route 32 Lv. 40 10%
Route 13 Lv. 40 10%
Route 32 Lv. 40 30%
Route 32 Lv. 40 10%
Route 12 Lv. 40 10%

Generation III

🎮
Colosseum 1 encounter
Available ▼
Snag (1)
Pyrite Cave Lv. 33 100%
🔥
FireRed 9 encounters
Available ▼
Super Rod (9)
Outcast Island Lv. 15-25 40%
Water Path Lv. 15-25 40%
Tanoby Ruins Lv. 15-25 40%
Resort Gorgeous Lv. 15-25 40%
Five Isle Meadow Lv. 15-25 40%
Green Path Lv. 15-25 40%
Trainer Tower Lv. 15-25 40%
Water Labyrinth Lv. 15-25 40%
Memorial Pillar Lv. 15-25 40%

Generation IV

💎
Diamond 1 encounter
Available ▼
Super Rod (1)
Iron Island Lv. 20-40 15%
🟡
HeartGold 12 encounters
Available ▼
Good Rod (4)
Route 32 Lv. 20 10% Swarm active
Route 32 Lv. 20 40% Swarm active
Route 32 Lv. 20 5%
Route 32 Lv. 20 15% Swarm active
Old Rod (1)
Route 32 Lv. 10 15% Swarm active
Super Rod (7)
Route 32 Lv. 40 40% Swarm active
Route 32 Lv. 40 15% Swarm active
Route 32 Lv. 40 5% Swarm active
Route 13 Lv. 40 10%
Route 32 Lv. 40 30% Swarm active
Route 32 Lv. 40 10%
Route 12 Lv. 40 10% Swarm active
🦪
Pearl 1 encounter
Available ▼
Super Rod (1)
Iron Island Lv. 20-40 15%
🪙
Platinum 1 encounter
Available ▼
Super Rod (1)
Iron Island Lv. 20-50 15%
🤍
SoulSilver 12 encounters
Available ▼
Good Rod (4)
Route 32 Lv. 20 40% Swarm active
Route 32 Lv. 20 10% Swarm active
Route 32 Lv. 20 5%
Route 32 Lv. 20 15% Swarm active
Old Rod (1)
Route 32 Lv. 10 15% Swarm active
Super Rod (7)
Route 32 Lv. 40 40% Swarm active
Route 32 Lv. 40 15% Swarm active
Route 32 Lv. 40 5% Swarm active
Route 13 Lv. 40 10%
Route 32 Lv. 40 30% Swarm active
Route 32 Lv. 40 10%
Route 12 Lv. 40 10% Swarm active

Generation V

⚫
Black 3 encounters
Available ▼
Super rod spots (3)
Route 18 Lv. 35-60 40%
P2 Laboratory Lv. 35-60 40%
Route 17 Lv. 35-60 40%
⚫
Black 2 8 encounters
Available ▼
Super Rod (6)
Route 4 Lv. 50-70 4%
Virbank City Lv. 50-70 1%
Virbank Complex Lv. 50-70 1%
Route 4 Lv. 50-70 1%
Virbank City Lv. 50-70 4%
Virbank Complex Lv. 50-70 4%
Super rod spots (2)
P2 Laboratory Lv. 35-60 40%
Route 4 Lv. 40-60 40%
⬜
White 3 encounters
Available ▼
Super rod spots (3)
Route 17 Lv. 35-60 40%
P2 Laboratory Lv. 35-60 40%
Route 18 Lv. 35-60 40%
⬜
White 2 8 encounters
Available ▼
Super Rod (6)
Virbank City Lv. 50-70 1%
Virbank Complex Lv. 50-70 1%
Route 4 Lv. 50-70 4%
Virbank City Lv. 50-70 4%
Virbank Complex Lv. 50-70 4%
Route 4 Lv. 50-70 1%
Super rod spots (2)
P2 Laboratory Lv. 35-60 40%
Route 4 Lv. 40-60 40%

Generation VI

❎
X 1 encounter
Available ▼
Super Rod (1)
Route 8 Lv. 35 60%
🟥
Y 1 encounter
Available ▼
Super Rod (1)
Route 8 Lv. 35 60%

Generation VIII

🏔️
Pokémon Legends: Arceus 1 encounter
Available ▼
Wild Area (1)
Hisui Region
🛡️
Shield 1 encounter
Available ▼
Wild Area (1)
Wild Area / Galar
⚔️
Sword 1 encounter
Available ▼
Wild Area (1)
Wild Area / Galar

Generation IX

🔴
Scarlet 1 encounter
Available ▼
Picnic (1)
Paldea
🟣
Violet 1 encounter
Available ▼
Picnic (1)
Paldea

🔄Transfer to Pokémon HOME

How to bring this Pokémon to HOME depending on the game of origin.

Gold
→ Pokémon Bank Virtual Console → Bank
→ Pokémon HOME Bank → HOME
Silver
→ Pokémon Bank Virtual Console → Bank
→ Pokémon HOME Bank → HOME
Crystal
→ Pokémon Bank Virtual Console → Bank
→ Pokémon HOME Bank → HOME
FireRed
→ Diamond Pal Park
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Diamond
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Pearl
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Platinum
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
HeartGold
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
SoulSilver
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Black
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
White
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Black 2
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
White 2
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
X
→ Pokémon Bank Pokémon Bank
→ Pokémon HOME Bank → HOME
Y
→ Pokémon Bank Pokémon Bank
→ Pokémon HOME Bank → HOME
Sword
→ Pokémon HOME HOME (direct)
Shield
→ Pokémon HOME HOME (direct)
Pokémon Legends: Arceus
→ Pokémon HOME HOME (direct)
Scarlet
→ Pokémon HOME HOME (direct)
Violet
→ Pokémon HOME HOME (direct)
Note: Some transfers are irreversible (Bank → HOME). Check the legality of moves in the target game — HOME may replace an illegal move with a basic move.

🏆Competitive & Meta

PU
Smogon · Gen IX · 2026-09
PartiallyUsed
Usage rate: 2.5% · Position #62

📱Qwilfish in Pokémon GO

Qwilfish in Pokémon GO
  • 2,051Max CP (Lv. 40)
  • 1,172Perfect CP in Raids
  • 3 kmper Candy as Buddy
  • ✨ Shiny available
  • 🟣 Exists as Shadow
Pokémon GO entry: Qwilfish →

📖Pokédex Entries

Description by game, with language selection.

Gold
“To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.”
Silver
“The small spikes covering its body developed from scales. They in­ ject a toxin that causes fainting.”
Crystal
“When faced with a larger opponent, it swallows as much water as it can to match the opponent's size.”
Ruby
“QWILFISH sucks in water, inflating itself. This POKéMON uses the pressure of the water it swallowed to shoot toxic quills all at once from all over its body. It finds swimming somewhat challenging.”
Sapphire
“QWILFISH sucks in water, inflating itself. This POKéMON uses the pressure of the water it swallowed to shoot toxic quills all at once from all over its body. It finds swimming somewhat challenging.”
Emerald
“A QWILFISH uses the pressure of water it swallows to shoot toxic quills all at once from all over its body. It finds swimming to be somewhat challenging.”
FireRed
“The small spikes covering its body developed from scales. They inject a toxin that causes fainting.”
LeafGreen
“To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.”
Diamond
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
Pearl
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
Platinum
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
HeartGold
“To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.”
SoulSilver
“The small spikes covering its body developed from scales. They inject a toxin that causes fainting.”
Black
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
White
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
Black 2
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
White 2
“It shoots the poison spines on its body in all directions. Its round form makes it a poor swimmer.”
X
“To fire its poison spikes, it must inflate its body by drinking over 2.6 gallons of water all at once.”
Y
“The small spikes covering its body developed from scales. They inject a toxin that causes fainting.”
Omega Ruby
“Qwilfish sucks in water, inflating itself. This Pokémon uses the pressure of the water it swallowed to shoot toxic quills all at once from all over its body. It finds swimming somewhat challenging.”
Alpha Sapphire
“Qwilfish sucks in water, inflating itself. This Pokémon uses the pressure of the water it swallowed to shoot toxic quills all at once from all over its body. It finds swimming somewhat challenging.”
Sword
“When faced with a larger opponent, it swallows as much water as it can to match the opponent’s size.”
Shield
“The small spikes covering its body developed from scales. They inject a toxin that causes fainting.”
Legends: Arceus
“Fishers detest this troublesome Pokémon because it sprays poison from its spines, getting it everywhere. A different form of Qwilfish lives in other regions.”

🌍Multilingual Names

🇫🇷 Français
Qwilfish
🇬🇧 English
Qwilfish
🇯🇵 漢字
ハリーセン
🇯🇵 Kana
ハリーセン
🇯🇵 Romaji
Harysen
🇩🇪 Deutsch
Baldorfish
🇪🇸 Español
Qwilfish
🇮🇹 Italiano
Qwilfish
🇰🇷 한국어
침바루
🇨🇳 ZH-Hans
千针鱼
🇹🇼 ZH-Hant
千針魚
Category (Genus)
🇫🇷 FR
Pokémon Bouboule
🇬🇧 EN
Balloon Pokémon
🇯🇵 JP
ふうせんポケモン
🇩🇪 DE
Ballon-Pokémon

🎬Media & Gallery

Official artwork
Dream World
Pokémon HOME
Gen V (animated)
Back sprite
Shiny
Gen I
Gen II
Gen III
Gen IV
Audio Cries

❓Frequently asked questions about Qwilfish

What type is Qwilfish?

Qwilfish is a Water and Poison-type Pokémon.

How do you evolve Qwilfish?

Qwilfish evolves into Overqwil.

What are Qwilfish's weaknesses?

Qwilfish is weak to Electric, Ground and Psychic-type moves (×2 damage).

What is Qwilfish's Hidden Ability?

Qwilfish's Hidden Ability is Intimidate. Its regular Abilities are Poison Point and Swift Swim.

Is Qwilfish available in Pokémon Champions?

Yes, Qwilfish is playable in Pokémon Champions.

Can you get a Shiny Qwilfish in Pokémon GO?

Yes, Shiny Qwilfish is available in Pokémon GO. Its Pokémon GO entry