Shamouti Tunnel — Polished Crystal
Every wild Pokémon here, by encounter method.
Good Rod Lv 20
Grass (morning/day) Lv Base−1 to Base+4
Rhyhorn30% · Lv Base−1
Graveler30% · Lv Base−1
Meowth (Galar)20% · Lv Base+1
Golbat10% · Lv Base+3Golbat5% · Lv Base+2
Perrserker3% · Lv Base+4Perrserker2% · Lv Base+2Grass (night) Lv Base−1 to Base+4
Golbat30% · Lv Base+2Graveler30% · Lv Base−1Meowth (Galar)20% · Lv Base+1Rhyhorn10% · Lv Base−1Rhyhorn5% · Lv BasePerrserker3% · Lv Base+4Perrserker2% · Lv Base+2Old Rod Lv 10
Super Rod Lv 40
About these levels
Many wild levels are not fixed. The game stores them as “base level ± N” and resolves the base from your badge count: 0→Lv 4, 4→Lv 20, 8→Lv 36, 12→Lv 49, 16→Lv 61. Those slots are shown as Base+1, Base, Base−3 and so on rather than as a made-up flat number.