Seel is technically a pre-evolution of Dewgong, but it holds its own in formats where Eviolite is allowed. Thick Fat halves incoming Fire and Ice damage, adding extra value. Part of the Gen 1 roster. Only weak to Electric and Grass.
You won't find a real weakness in Seel's stat line. It's well-rounded for the Sea Lion Pokemon, and what it does with that depends on moveset and items. Yields 1 Sp. Def EV, on a medium-fast 1M XP curve.
The colder it gets, the better it feels. It joyfully swims around oceans so cold that they are filled with floating ice.
Seel Weakness
GoodType-wise, Seel takes extra damage from Electric and Grass. The Water typing picks up 4 resistances to work with. Thick Fat reduces Fire/Ice damage, further improving the defensive spread.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
Seel is the base form in a two-stage line leading to Dewgong. Check the evolution method below. No compatible partners for breeding via two egg groups. Eggs are average hatch time. Evolving adds up to 150 stat points total.
How to Evolve
Breed Seel easily from the Ground and Water1 egg groups. Pass egg moves like Disable, Encore, Fake Out and 12 more to offspring.
Best Build
No build content available for this Pokemon in Gen 5.
Try selecting a different game/generation filter, or check back later.
Breeding's the move. Disable and Encore give Seel options it can't learn any other way, and coverage across 7 types already covers a decent range on top of Aqua Tail and Surf. The egg moves push it further.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
14 encounter spots for Seel at high spawn rates starting from mid-game water routes. Two different catch methods are in play here. Best and Earliest sort options below help narrow down your approach based on odds vs. Accessibility.
Best Locations
Which version you're playing matters for Seel. 14 surfing and walking spots at Lv. 25-50 spread across Black 2 and White 2, and some routes only appear in one cartridge. Check the version badges below.
At 325 BST, Seel is firmly in pre-evolution territory. Evolve it into Dewgong before bringing it to any serious fight.
Seel evolves into Dewgong at level 34. Seel is the base form of this evolutionary line.
Seel gets Thick Fat, Hydration, and Ice Body. But Thick Fat is the one that matters — it's the centerpiece of every viable set. Build around that.
Seel is leaning toward the physical side (base 45 Attack). But the speed tells the real story — base 45 Speed is low. Priority moves or Trick Room are the way to go.
Seel appears in 19 games, including Yellow, Red & Blue, and Gold & Silver.
Present since Red & Blue, Seel appears in 19 games spanning 9 generations. Gen 1 originals like Seel have the longest track record of availability in the series.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
