#25.119
Pikachu/Seaking
25.119
#119.25
Seaking/Pikachu
119.25

50(-15)
HP
65(+15)
79(+12)
ATK
67(-12)
53(+12)
DEF
41(-12)
55(-5)
SP.ATK
60(+5)
53(-13)
SP.DEF
66(+13)
75(-7)
SPEED
82(+7)
365(-16)
TOTAL
381(+16)

Regular
Reg.
Swift Swim: SPEED is doubled in rainy weather.
Water Veil: Can't be burned.
Static: On contact, the attacker has a 30% chance to be paralyzed.
Hidden
HA
Lightning Rod: Absorbs Electric-type moves to gain a SP.ATK stage.

x2
GrassGround
x2
x1
BugDarkDragonElectricFairyFightingGhostNormalPoisonPsychicRock
x1
x0.5
FireFlyingIceWater
x0.5
x0.25
Steel
x0.25

#172
Pichu
172
Lv.15
#25
Pikachu
25
Thunder Stone
#26
Raichu
26
#172
Pichu
172
Lv.15
#25
Pikachu
25
Thunder Stone
#26
Raichu
26
#118
Goldeen
118
Lv.33
#119
Seaking
119
#118
Goldeen
118
Lv.33
#119
Seaking
119

Kanto Daycare (gift), Viridian Forest
Pokemon: 172
Route 6, 7, Hidden Forest, Power Plant, Evolve Pichu (Lv15)
Pokemon: 25
Cerulean Cave, Evolve Pikachu (Thunder Stone)
Pokemon: 26
Route 4, 10, 12, 17, 18, 22, 23, 24, Cerulean Cape, Cerulean Cave, Cerulean City, Cherrygrove City, Crimson City, Dark Cave, Mt. Mortar, Pallet Town, Safari Zone A1, A2, A3, A4, A5, Slowpoke Well, Tohjo Falls, Union Cave, Vermillion City, Viridian River
Pokemon: 118
Deep Sea (static), Route 4, 10, 12, 17, 18, 23, Cerulean Cave, Cerulean City, Cherrygrove City, Crimson City, Dark Cave, Deep Sea, Mt. Mortar, Safari Zone A1, A2, A3, A4, A5, Tohjo Falls, Union Cave, Vermillion City, Viridian River, Evolve Goldeen (Lv33)
Pokemon: 119