Wailmer is technically a pre-evolution of Wailord, but it holds its own in formats where Eviolite is allowed. Only weak to Electric and Grass. Flexible enough to run physical or special sets. Part of the Gen 3 roster.
The stat line revolves around HP. Percentage recovery gets extra mileage here. Attack backs it up, though Defense doesn't pull its weight. Worth 1 HP EV on a standard growth curve to max out.
On sunny days, it lands on beaches to bounce like a ball and play. It spouts water from its nostrils.
Wailmer Weakness
GoodWailmer is weak to Electric and Grass-type moves. The Water typing picks up 4 resistances to work with. Wailmer's Water typing only leaves 2 gaps to cover.
Wailmer is the base form in a two-stage line leading to Wailord. Check the evolution method below. A massive partner pool for breeding via two egg groups. Eggs are takes forever to hatch. Evolving adds up to 100 stat points total.
How to Evolve
Best Build
No build content available for this Pokemon in Gen 9.
Try selecting a different game/generation filter, or check back later.
The level-up pool tells the story here. Wailmer learns Hydro Pump and Water Spout naturally, plus enough variety that TMs feel like bonuses. Coverage across 8 types extends the reach beyond that.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Breeding opens up real options for Wailmer. Aqua Ring and Curse come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Water Spout and Hydro Pump and coverage across 9 types.
The TM pool is where it gets interesting. Coverage across 10 types means almost nothing walls Wailmer cleanly, with Water Spout and Hydro Pump anchoring the STAB side. Matchup flexibility isn't a problem.
The TM pool is where it gets interesting. Coverage across 10 types means almost nothing walls Wailmer cleanly, with Water Spout and Hydro Pump anchoring the STAB side. Matchup flexibility isn't a problem.
Wailmer starts showing up in mid-game fishing spots at high spawn rates across 4 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Best Locations
Wailmer is a fishing-only catch in this game. 4 spots at Lv. 30-40 using Super Rod, so bring the right rod and check the rates on each location.
Wailmer starts showing up in late-game water routes at high spawn rates across 56 encounter spots. The list below is sorted so you can pick what fits your current progress without scrolling through everything.
Best Locations
Before you go hunting for Wailmer, check which of the 56 spots belong to your version. Shield and Sword each have different surfing, fishing, and more encounters at Lv. 39-65.
Wailmer is available from early-game fishing spots onward at high spawn rates. 14 encounter spots give you plenty of options. Grab one early and it'll be ready to evolve or train by mid-game.
Best Locations
14 fishing and surfing encounters at Lv. 10-49 for Wailmer across Ultra Moon and Ultra Sun. A few locations are version-exclusive, so your copy of the game affects what's available.
high spawn rates in early-game fishing spots across 14 locations. Wailmer's one of the easier catches on the list. Two different catch methods are in play here. Knock it out fast and save your time for harder targets.
Best Locations
14 spots to find Wailmer at Lv. 10-43 via fishing and surfing. Not all of them exist in both Moon and Sun versions, so filter by your copy below.
At 400 BST, Wailmer is firmly in pre-evolution territory. Evolve it into Wailord before bringing it to any serious fight.
Wailmer evolves into Wailord at level 40. Wailmer is the base form of this evolutionary line.
Water Veil is the go-to ability for Wailmer. It prevents burns. Its hidden ability Pressure can work in specific setups. Oblivious is the other option — pick based on what your team needs.
Wailmer is a mixed attacker — base 70 Attack and 70 Sp. Atk. Enough bulk to take a hit or two, too. But the speed tells the real story — at base 60 Speed, it won't be moving first often.
Wailmer appears in 14 games, including Ruby & Sapphire, FireRed & LeafGreen, and Emerald.
Debuting in Ruby & Sapphire, Wailmer appears in 14 games across 7 generations. A reliable presence in a solid number of games, typically found through catching or hatching as a base form.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRSDebut

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
