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Dewgong

#87 in the FireRed and LeafGreen Pokédex • Sea Lion Pokémon

FireRed

Its body is covered with a pure white fur. The colder the weather, the more active it becomes.

LeafGreen

It stores thermal energy in the body. It swims at a steady eight knots even in intensely cold waters.

Egg Group

Water 1Field

Steps to Hatch

5,120

Effort Values Yielded

2 SpD

Gender Ratio

50% male / 50% female

Capture Rate

75

Base Experience

166
PokémonRequiresEvolution
Seel

Seel

#86

Level 34

Dewgong

Dewgong

#87

FireRed

LocationMethodLevelChanceConditions

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave324%

-

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave341%

-

Seafoam Islands

Seafoam Islands (B3F)

Surfing35-405%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave345%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave364%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave361%

-

Seafoam Islands

Seafoam Islands (B4F)

Surfing35-405%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave531%

-

Icefall Cave

Icefall Cave (entrance)

Surfing35-405%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave531%

-

LeafGreen

LocationMethodLevelChanceConditions

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave324%

-

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave341%

-

Seafoam Islands

Seafoam Islands (B3F)

Surfing35-405%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave345%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave364%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave361%

-

Seafoam Islands

Seafoam Islands (B4F)

Surfing35-405%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave531%

-

Icefall Cave

Icefall Cave (entrance)

Surfing35-405%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave531%

-

Seel

Grimer

Dewgong normal sprite

Normal

Shiny Dewgong sprite

Shiny

Dewgong

Sea Lion Pokémon

#87
WaterIce

Height

1.7 m

Weight

120 kg

Base XP

166

Abilities

Thick FatHydration

HP

90

Attack

70

Defense

80

Sp. Atk

70

Sp. Def

95

Speed

70

Total

475

Type Chart

Weaknesses

Takes 2× from

ElectricGrassFightingRock

Resistances

Takes 0.25× from

Ice

Takes 0.5× from

Water
Aspear BerryAspear Berry
FireRed: 50%
LeafGreen: 50%
FireRed: 5%
LeafGreen: 5%
Class
Description
StartHeadbuttNormalPhysical7010015

The user sticks its head out and rams. It may make the foe flinch.

StartGrowlNormalStatus-10040

The user growls in a cute way, making the foe lower its ATTACK stat.

StartAurora BeamIceSpecial6510020

A rainbow-colored attack beam. It may lower the foe’s ATTACK stat.

StartIcy WindIceSpecial559515

A chilling wind is used to attack. It also lowers the SPEED stat.

StartSignal BeamBugSpecial7510015

The foe is hit with a flashing beam that may also cause confusion.

9GrowlNormalStatus-10040

The user growls in a cute way, making the foe lower its ATTACK stat.

17Icy WindIceSpecial559515

A chilling wind is used to attack. It also lowers the SPEED stat.

21Aurora BeamIceSpecial6510020

A rainbow-colored attack beam. It may lower the foe’s ATTACK stat.

29RestPsychicStatus--5

The user sleeps for two turns to fully restore HP and heal any status problem.

34Sheer ColdIceSpecial-305

The foe is attacked with ultimate cold that causes fainting if it hits.

42Take DownNormalPhysical908520

A reckless, full- body charge attack that also hurts the user a little.

51Ice BeamIceSpecial9510010

The foe is struck with an icy beam. It may freeze the foe solid.

64SafeguardNormalStatus--25

It protects the user’s party from all status problems for five turns.

Class
Description
HM03SurfWaterSpecial9510015

A big wave crashes down on the foe. Can also be used for crossing water.

HM07WaterfallWaterPhysical8010015

A powerful charge attack. It can also be used to climb a waterfall.

HM08DiveWaterPhysical6010010

The user dives underwater on the first turn and strikes next turn.

TM03Water PulseWaterSpecial6010020

An attack with a pulsing blast of water. It may also confuse the foe.

TM06ToxicPoisonStatus-8510

A move that badly poisons the foe. Its poison damage worsens every turn.

TM07HailIceStatus--10

A hailstorm lasting five turns damages all Pokémon except the ICE-type.

TM10Hidden PowerNormalSpecial110015

An attack that varies in type and intensity depending on the user.

TM13Ice BeamIceSpecial9510010

The foe is struck with an icy beam. It may freeze the foe solid.

TM14BlizzardIceSpecial120705

The foe is blasted with a blizzard. It may freeze the foe solid.

TM15Hyper BeamNormalSpecial150905

A severely damaging attack that makes the user rest on the next turn.

TM17ProtectNormalStatus--10

Enables the user to evade all attacks. It may fail if used in succession.

TM18Rain DanceWaterStatus--5

A heavy rain falls for five turns, powering up WATER- type moves.

TM20SafeguardNormalStatus--25

It protects the user’s party from all status problems for five turns.

TM21FrustrationNormalPhysical-10020

This attack move grows more powerful the less the user likes its TRAINER.

TM27ReturnNormalPhysical-10020

This attack move grows more powerful the more the user likes its TRAINER.

TM32Double TeamNormalStatus--15

The user creates illusory copies of itself to raise its evasiveness.

TM42FacadeNormalPhysical7010020

An attack that is boosted if user is burned, poisoned, or paralyzed.

TM43Secret PowerNormalPhysical7010020

An attack that may have an additional effect that varies with the terrain.

TM44RestPsychicStatus--5

The user sleeps for two turns to fully restore HP and heal any status problem.

TM45AttractNormalStatus-10015

If it is the other gender, the foe is made infatuated and unlikely to attack.

TM46ThiefDarkPhysical4010010

An attack that may take the foe’s held item if the user isn’t holding one.

Class
Description
Body SlamNormalPhysical8510015

The user drops its full body on the foe. It may leave the foe paralyzed.

Double-EdgeNormalPhysical12010015

A reckless, life- risking tackle that also hurts the user a little.

MimicNormalStatus--10

The user copies the move last used by the foe for the rest of the battle.

SubstituteNormalStatus--10

The user creates a decoy using one- quarter of its full HP.

Thick Fat

Heat-and-cold protection.

Halves damage from Fire and Ice moves.

Hydration

Cures any major status ailment after each turn during rain.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

FR/LG / Pokédex

Dewgong

Dewgong

#87 in the FireRed and LeafGreen Pokédex • Sea Lion Pokémon

FireRed

Its body is covered with a pure white fur. The colder the weather, the more active it becomes.

LeafGreen

It stores thermal energy in the body. It swims at a steady eight knots even in intensely cold waters.

Egg Group

Water 1Field

Steps to Hatch

5,120

Effort Values Yielded

2 SpD

Gender Ratio

50% male / 50% female

Capture Rate

75

Base Experience

166
PokémonRequiresEvolution
Seel

Seel

#86

Level 34

Dewgong

Dewgong

#87

FireRed

LocationMethodLevelChanceConditions

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave324%

-

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave341%

-

Seafoam Islands

Seafoam Islands (B3F)

Surfing35-405%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave345%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave364%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave361%

-

Seafoam Islands

Seafoam Islands (B4F)

Surfing35-405%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave531%

-

Icefall Cave

Icefall Cave (entrance)

Surfing35-405%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave531%

-

LeafGreen

LocationMethodLevelChanceConditions

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave324%

-

Seafoam Islands

Seafoam Islands (B3F)

Walking in tall grass or a cave341%

-

Seafoam Islands

Seafoam Islands (B3F)

Surfing35-405%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave345%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave364%

-

Seafoam Islands

Seafoam Islands (B4F)

Walking in tall grass or a cave361%

-

Seafoam Islands

Seafoam Islands (B4F)

Surfing35-405%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (entrance)

Walking in tall grass or a cave531%

-

Icefall Cave

Icefall Cave (entrance)

Surfing35-405%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave4910%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave515%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave534%

-

Icefall Cave

Icefall Cave (waterfall)

Walking in tall grass or a cave531%

-

Seel

Grimer

Dewgong normal sprite

Normal

Shiny Dewgong sprite

Shiny

Dewgong

Sea Lion Pokémon

#87
WaterIce

Height

1.7 m

Weight

120 kg

Base XP

166

Abilities

Thick FatHydration

HP

90

Attack

70

Defense

80

Sp. Atk

70

Sp. Def

95

Speed

70

Total

475

Type Chart

Weaknesses

Takes 2× from

ElectricGrassFightingRock

Resistances

Takes 0.25× from

Ice

Takes 0.5× from

Water
Aspear BerryAspear Berry
FireRed: 50%
LeafGreen: 50%
FireRed: 5%
LeafGreen: 5%
Class
Description
StartHeadbuttNormalPhysical7010015

The user sticks its head out and rams. It may make the foe flinch.

StartGrowlNormalStatus-10040

The user growls in a cute way, making the foe lower its ATTACK stat.

StartAurora BeamIceSpecial6510020

A rainbow-colored attack beam. It may lower the foe’s ATTACK stat.

StartIcy WindIceSpecial559515

A chilling wind is used to attack. It also lowers the SPEED stat.

StartSignal BeamBugSpecial7510015

The foe is hit with a flashing beam that may also cause confusion.

9GrowlNormalStatus-10040

The user growls in a cute way, making the foe lower its ATTACK stat.

17Icy WindIceSpecial559515

A chilling wind is used to attack. It also lowers the SPEED stat.

21Aurora BeamIceSpecial6510020

A rainbow-colored attack beam. It may lower the foe’s ATTACK stat.

29RestPsychicStatus--5

The user sleeps for two turns to fully restore HP and heal any status problem.

34Sheer ColdIceSpecial-305

The foe is attacked with ultimate cold that causes fainting if it hits.

42Take DownNormalPhysical908520

A reckless, full- body charge attack that also hurts the user a little.

51Ice BeamIceSpecial9510010

The foe is struck with an icy beam. It may freeze the foe solid.

64SafeguardNormalStatus--25

It protects the user’s party from all status problems for five turns.

Class
Description
HM03SurfWaterSpecial9510015

A big wave crashes down on the foe. Can also be used for crossing water.

HM07WaterfallWaterPhysical8010015

A powerful charge attack. It can also be used to climb a waterfall.

HM08DiveWaterPhysical6010010

The user dives underwater on the first turn and strikes next turn.

TM03Water PulseWaterSpecial6010020

An attack with a pulsing blast of water. It may also confuse the foe.

TM06ToxicPoisonStatus-8510

A move that badly poisons the foe. Its poison damage worsens every turn.

TM07HailIceStatus--10

A hailstorm lasting five turns damages all Pokémon except the ICE-type.

TM10Hidden PowerNormalSpecial110015

An attack that varies in type and intensity depending on the user.

TM13Ice BeamIceSpecial9510010

The foe is struck with an icy beam. It may freeze the foe solid.

TM14BlizzardIceSpecial120705

The foe is blasted with a blizzard. It may freeze the foe solid.

TM15Hyper BeamNormalSpecial150905

A severely damaging attack that makes the user rest on the next turn.

TM17ProtectNormalStatus--10

Enables the user to evade all attacks. It may fail if used in succession.

TM18Rain DanceWaterStatus--5

A heavy rain falls for five turns, powering up WATER- type moves.

TM20SafeguardNormalStatus--25

It protects the user’s party from all status problems for five turns.

TM21FrustrationNormalPhysical-10020

This attack move grows more powerful the less the user likes its TRAINER.

TM27ReturnNormalPhysical-10020

This attack move grows more powerful the more the user likes its TRAINER.

TM32Double TeamNormalStatus--15

The user creates illusory copies of itself to raise its evasiveness.

TM42FacadeNormalPhysical7010020

An attack that is boosted if user is burned, poisoned, or paralyzed.

TM43Secret PowerNormalPhysical7010020

An attack that may have an additional effect that varies with the terrain.

TM44RestPsychicStatus--5

The user sleeps for two turns to fully restore HP and heal any status problem.

TM45AttractNormalStatus-10015

If it is the other gender, the foe is made infatuated and unlikely to attack.

TM46ThiefDarkPhysical4010010

An attack that may take the foe’s held item if the user isn’t holding one.

Class
Description
Body SlamNormalPhysical8510015

The user drops its full body on the foe. It may leave the foe paralyzed.

Double-EdgeNormalPhysical12010015

A reckless, life- risking tackle that also hurts the user a little.

MimicNormalStatus--10

The user copies the move last used by the foe for the rest of the battle.

SubstituteNormalStatus--10

The user creates a decoy using one- quarter of its full HP.

Thick Fat

Heat-and-cold protection.

Halves damage from Fire and Ice moves.

Hydration

Cures any major status ailment after each turn during rain.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.