The Sea Lion Pokemon. Dewgong's Water/Ice bulk and Thick Fat are decent in-game, but F-Tier in USUM competitive where faster Water-types outclass it.
Ability 1Thick FatAbility 1Halves damage from fire and ice moves.Ability 2HydrationAbility 2Cures any major status ailment after each turn during rain.
475HP90Attack70Defense80Speed70Sp.Def95Sp.Atk70
Seel
Dewgong
Weak to
Mixed
Balanced
70Speed · Below Avg

Is Dewgong Good in Ultra Sun & Ultra Moon Playthrough?

Water/Ice with AbilityThick Fat reducing Fire and Ice damage taken. The Dragon trial and Kahili's E4 are good matchups, but Dewgong faces steep competition from Lapras and Alolan Ninetales.

StrongGoodEvenToughBadEETBTETTEEEGTGGGEIlimaTrial 1HalaKahuna 1SeelCatchableLanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6DewgongEvolveNanuKahuna 3Kommo-oTrial 7MinaTrial 8HapuKahuna 4MolayneE4OliviaE4AcerolaE4KahiliE4HauChamp*
Ilima
Trial 1
Even

Seel trades roughly evenly with Ilima's team.

You Win
Yungoos
Lv 10
Normal
Stakeout
TacklePursuitLeer
Even
Smeargle
Lv 11
Normal
Technician
EmberTackle
Hala
Kahuna 1
Even

Seel trades roughly evenly with Hala's team.

Even
Machop
Lv 15
Fighting
Guts
Karate ChopRevengeFocus Energy
Even
Makuhita
Lv 15
Fighting
Thick Fat
Arm ThrustSand AttackFake Out
Risky
Crabrawler
Lv 16
Fighting
Iron Fist
PursuitPower Up PunchLeer
Lana
Trial 2 (Totem Araquanid)
Tough

The Totem Araquanid's typing presses Seel's defenses.

Avoid
Araquanid
Lv 20
WaterBug
Water Bubble
Leech LifeBubbleBiteAurora Beam
Risky
Dewpider
Lv 18
WaterBug
Water Bubble
Sticky WebRain DanceBug BiteBubble
Even
Masquerain
Lv 18
BugFlying
Intimidate
Kiawe
Trial 3 (Totem Alolan Marowak)
Bad

The Totem Alolan Marowak outpaces and outclasses Seel here.

Avoid
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Avoid
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4 (Totem Lurantis)
Tough

The Totem Lurantis hits Seel's weaknesses hard.

Risky
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Risky
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Risky
Comfey
Lv 22
Fairy
Flower Veil
Olivia
Kahuna 2
Even

Seel trades roughly evenly with Olivia's team.

Risky
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
Even
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Sophocles
Trial 5 (Totem Togedemaru)
Tough

The Totem Togedemaru hits Seel's weaknesses hard.

Risky
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Even
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Risky
Dedenne
Lv 31
ElectricFairy
Cheek Pouch
Acerola
Trial 6 (Totem Mimikyu)
Tough

The Totem Mimikyu's typing presses Seel's defenses.

Risky
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
Even
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Avoid
Jellicent
Lv 33
WaterGhost
Water AbsorbImmune to Water attacks
Nanu
Kahuna 3
Even

Dewgong trades roughly evenly with Nanu's team.

Even
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
You Win
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Risky
Alolan Persian
Lv 44
Dark
Fur Coat
Power GemFake OutDark Pulse
Kommo-o
Trial 7 (Totem Kommo-o)
Even

Dewgong trades roughly evenly with the Totem Kommo-o.

Risky
Kommo O
Lv 49
DragonFighting
Bulletproof
Risky
Scizor
Lv 46
BugSteel
Swarm
You Win
Noivern
Lv 48
FlyingDragon
Frisk
Mina
Trial 8 (Totem Ribombee)
Even

Dewgong trades roughly evenly with the Totem Ribombee.

Risky
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
Even
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Even
Blissey
Lv 53
Normal
Natural Cure
Hapu
Kahuna 4
Good

Dewgong has the type edge here and should clean up Hapu's team.

You Win
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Even
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Easy KO
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
You Win
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Tough

Molayne's team hits Dewgong's weaknesses hard.

Risky
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Risky
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Risky
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
Risky
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
You Win
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Good

Dewgong has the type edge here and should clean up Olivia's team.

You Win
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
Even
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Even
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Acerola
Elite Four
Good

Dewgong has the type edge here and should clean up Acerola's team.

Even
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
You Win
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Even
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
Risky
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
You Win
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Good

Dewgong has the type edge here and should clean up Kahili's team.

You Win
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Even
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
You Win
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
You Win
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Hau
Champion
Even

Dewgong trades roughly evenly with Hau's team.

Risky
Alolan Raichu
Lv 59
ElectricPsychic
Surge Surfer
ThunderboltQuick AttackPsychicFocus Blast
Risky
Vaporeon
Lv 58
Water
Water AbsorbImmune to Water attacks
Hydro PumpQuick AttackCharmBaby Doll Eyes
Even
Tauros
Lv 58
Normal
Intimidate
Zen HeadbuttIron HeadEarthquakeDouble Edge
You Win
Noivern
Lv 58
FlyingDragon
Infiltrator
Dragon PulseAir SlashDark PulseSuper Fang
Risky
Crabominable
Lv 59
FightingIce
Iron Fist
Power Up PunchIce HammerStone EdgeDizzy Punch
Even
Decidueye
Lv 60
GrassGhost
Overgrow
Spirit ShackleLeaf BladeSmack Down

Catch Seel

Available after Badge 2
Type
Water
Tier
E

Catch Seel in Seaward Cave (Surf, Lv 15-18, common).

View Seel locations

Evolve Seel to Dewgong

Level 34
Type
WaterIce
Tier
E

Seel evolves into Dewgong at Level 34. Your Seel should hit Level 34 before you reach Nanu, at typical leveling pace.

How to Get Dewgong in Ultra Sun & Ultra Moon

Can't catch Dewgong directly. Start with Seel at solid rates from the locations below, then evolve at level 34. The 2-stage line from Seel to Dewgong is where the leveling time goes.

How to Obtain Dewgong in USUM

Seel is your first catch on the way to Dewgong. You'll find gift and surfing encounters from Lv. 15-55 across 8 total spots in the chain.

  1. Dewgong
    Step 2Dewgong ✓

How to Get Shiny Dewgong in Ultra Sun & Ultra Moon

Dewgong develops from a chained Seel in Seaward Cave; keep the SOS run going and evolve your shiny once it shows. Compare Shiny Dewgong odds across every game

Normal vs Shiny
Normal Dewgong in Ultra Sun & Ultra MoonNormal
Shiny Dewgong in Ultra Sun & Ultra Moon Shiny
Color ShiftWhite
Shiny TierD Tier Shiny

Shiny Dewgong Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Ultra Sun & Ultra Moon Shiny Dewgong Calculator

3 Methods
Fastest Path

The best route is SOS Chaining at full boosts, about 1 in 274 on each try. Tune it below.

Step 1 · Encounter Method3 in Ultra Sun & Ultra Moon

SOS Chaining: Leave one ally fainted and force endless calls. Bonus rolls step up at 11, 21, and 31 calls.

Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

Step 2 · Boost Your Oddstap to add
+2 rolls
00

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 274SOS Chaining
Chance By Now50.1%at 190 encountersAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncounters
10%lucky few29
25%one in four79
50%coin flip190
90%very likely630
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Curious how fast a hunt could go? Work out your Ultra Sun & Ultra Moon shiny odds for Dewgong.

Dewgong Weakness

Dewgong's Water/Ice typing leaves it vulnerable to Electric, Grass, Fighting, and Rock. Thick Fat reduces Fire/Ice damage, further improving the defensive spread.

Dewgong Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass, Fighting, Rock
0.5x (Resist)Water
0.25x (Resist)Ice

What is Dewgong Weak Against

Vulnerable
4Weak
2Resist
0Immune
Score-5
4xCritical
None
½xResist
¼xResist
0xImmune
None

What is Dewgong Strong Against

6Strong
1Resisted
0Immune
Score+5
½xResisted
0xImmune
None

Best Pokemon Against Dewgong

Venusaur
Venusaur
GrassPoison
C
Poliwrath
Poliwrath
WaterFighting
C
Pangoro
Pangoro
FightingDark
C
Decidueye
Decidueye
GrassGhost
C
Bewear
Bewear
NormalFighting
B

Dewgong Evolutions

Dewgong is the evolved form of Seel. Breeding produces Seel eggs, and they take an average time to hatch. Evolving from Seel gave Dewgong the biggest boost in HP (+25), bringing the total to 475 stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Seel
Water
Dewgong
WaterIce
HP
65
90+25
ATK
45
70+25
DEF
55
80+25
SP.ATK
45
70+25
SP.DEF
70
95+25
SPE
45
70+25
BST
325E-Tier
475E-Tier+150
ROLE
Balanced
Balanced
TYPE
Utility
Mixed

Breeding

Very Easy

Breed with Dewgong to get Seel eggs easily using 218 partners from the Field and Water 1 egg groups. Notable egg moves include Belch, Disable, Encore and 14 more.

Egg Groups
FieldWater 1
Gender
♂50.0%♀50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
17moves
Breed With (best first)
raichuazumarillpikachunidokinggolduckampharosblastoiseferaligatrkingdraswampertrhydonslowbro

USUM Dewgong Best Moveset

90 HP and 95 Sp. Def with AbilityThick Fat halving Fire and Ice damage, patching the Ice typing's usual Fire weakness. AbilityHydration clears all status in rain. But 70 offenses and 70 Speed leave the moveset without the power or pace to threaten anything. Water/Ice typing carries too many weaknesses.

Best Build

Experimental
Bulky Support
Ability
Thick Fat
Item
LeftoversSUSTAIN
Best Nature for Dewgong
Calm+SPD

Dewgong best EVs are HP and Sp. Def

EVs

Bulky Support Moveset

  • SurfSTAB
  • Ice BeamSTAB
  • EncoreUtility
  • BlizzardSTAB

Moves List

The natural movepool does the job, but Belch and Disable from the egg pool give Dewgong something extra. Pair those with Blizzard and Aqua Tail for STAB and coverage across 7 types for reach, and the kit fills out nicely.

Level-Up Moves

Lv 1
Growl
D—10040Normal
Lv 1
Headbutt
D7010015Normal
Lv 1
Icy Wind
D829515Ice
Lv 1
Sheer Cold
——305Ice
Lv 1
Signal Beam
D7510015Bug
Lv 3
Growl
D—10040Normal
Lv 7
Signal Beam
D7510015Bug
Lv 11
Icy Wind
D829515Ice
Lv 13
Encore
A—1005Normal
Lv 17
Ice Shard+1
D6010030Ice
Lv 21
Rest
C——10Psychic
Lv 23
Aqua Ring
D——20Water
Lv 27
Aurora Beam
—9710020Ice
Lv 31
Aqua Jet+1
D6010020Water
Lv 33
Brine
C9710010Water
Lv 39
Take Down
D908520Normal
Lv 45
Dive
C12010010Water
Lv 49
Aqua Tail
C1359010Water
Lv 55
Ice Beam
B13510010Ice
Lv 61
Safeguard
D——25Normal
Lv 65
Hail
A——10Ice

TM Moves

TM
TM45D—10015Normal
TM14A165705Ice
TM100D——20Normal
TM32
Double TeamRoute 7
———15Normal
TM49
Echoed VoiceHau'oli City
D4010015Normal
TM42D7010020Normal
TM56——10010Dark
TM79
Frost BreathSeaward Cave
—909010Ice
TM21
FrustrationMalie City
D—10020Normal
TM68C150905Normal
TM07A——10Ice
TM10—6010015Normal
TM15C150905Normal
TM13B13510010Ice
TM17C——10Normal
TM18A——5Water
TM44C——10Psychic
TM27D—10020Normal
TM48—6010015Normal
TM20D——25Normal
TM88
Sleep TalkPaniola Town
C——10Normal
TM67
Smart StrikeLush Jungle
D70—10Steel
TM90C——10Normal
TM94B13510015Water
TM87
SwaggerRoute 2
D—8515Normal
TM46D6010025Dark
TM06A—9010Poison
TM98C12010015Water

Egg Moves

Egg
Egg
Belch
—1209010Poison
Egg
Disable
D—10020Normal
Egg
Encore
A—1005Normal
Egg
Entrainment
——10015Normal
Egg
Fake Out+3
A4010010Normal
Egg
Horn Drill
——305Normal
Egg
Icicle Spear
D3710030Ice
Egg
Iron Tail
D1007515Steel
Egg
Lick
—3010030Ghost
Egg
Perish Song
C——5Normal
Egg
Signal Beam
D7510015Bug
Egg
Slam
—807520Normal
Egg
Sleep Talk
C——10Normal
Egg
Spit Up
——10010Normal
Egg
Stockpile
D——20Normal
Egg
Swallow
———10Normal
Egg
Water Pulse
C9010020Water

Tutor Moves

Tut
Tutor
Aqua Tail
C1359010Water
Tutor
Drill Run
D809510Ground
Tutor
Icy Wind
D829515Ice
Tutor
Iron Tail
D1007515Steel
Tutor
Liquidation
C12710010Water
Tutor
Signal Beam
D7510015Bug
Tutor
Snore
D5010015Normal
Tutor
Water Pulse
C9010020Water

Reminder Moves

Rem
Rem
Water Sport
———15Water

Base Stats

Base Stats
Above
HP90
B
Attack70
C
Defense80
C
Sp. Atk70
C
Sp. Def95
B
Speed70
C
Total475
Details
Catch Rate
Challenging75 / 255
Growth Rate
Medium Fast1M XP
Height1.7 m
Weight120.0 kg
Base XP166
Abilities
Thick Fat
Halves damage from fire and ice moves.
Hydration
Cures any major status ailment after each turn during rain.
Ice BodyHidden Ability
Heals for 1/16 max HP after each turn during hail. Protects against hail damage.
Thick Fat reduces Fire/Ice to ½x
EV Yield
HPAtkDefSpASpD+2Spe
Special Defense training target
Pokedex Entry

It swims through the ocean at a speed of eight knots, searching for Pokémon that will become its prey. It’s especially fond of Wishiwashi.

It sunbathes on the beach after meals. The rise in its body temperature helps its digestion.

Dewgong Ultra Sun & Ultra Moon Guide

  • In Ultra Sun & Ultra Moon, use Dewgong as a balanced. Splits damage between physical and special. Speed is middling, Surf is the primary attack.

  • For Ultra Sun & Ultra Moon, build your team around Cloyster, Weezing, and Furfrou. These have the highest co-usage rates with Dewgong in competitive formats. They cover each other's weaknesses.

  • Ice Body is the hidden ability. Heals for 1/16 max HP after each turn during hail. Not always the best choice. Compare it to Dewgong's regular abilities before committing.

  • For Ultra Sun & Ultra Moon, run Calm on Dewgong. +Sp. Def is what matters, and the -Attack cut doesn't hurt this set. Fits the balanced role.

Game Availability

Dewgong has been part of the series since Red & Blue, appearing in 19 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.

Explore

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