Pokepedia
Kanto

Pokémon in Sea Route 21

Encounters, levels, and catch rates.

Sea Route 21 is a Kanto location appearing in 14 games. You can catch 40 Pokémon here, most commonly Charizard (100%).

Pokémon
40
Games
14
Level range
3-56
Most common
Charizard (100%)

Encounters by game

Pokémon Red

PokémonMethodLevelChanceConditions
Magikarpold rodLv 5100%
Poliwaggood rodLv 1050%
Goldeengood rodLv 1050%
Goldeensuper rodLv 1525%
Staryusuper rodLv 1525%
PidgeywalkLv 2320%
RattatawalkLv 2120%
TentacoolsurfLv 520%
TentacoolsurfLv 1020%
Shelldersuper rodLv 1517%
RaticatewalkLv 3015%
TentacoolsurfLv 1515%
PidgeywalkLv 2110%
PidgeottowalkLv 3010%
RattatawalkLv 2310%
Horseasuper rodLv 158%
PidgeottowalkLv 325%
TentacoolsurfLv 205%
TentacoolsurfLv 305%
TangelawalkLv 285%
TentacoolsurfLv 354%
TangelawalkLv 304%
TentacoolsurfLv 401%
TangelawalkLv 321%

Pokémon Blue

PokémonMethodLevelChanceConditions
Magikarpold rodLv 5100%
Poliwaggood rodLv 1050%
Goldeengood rodLv 1050%
Goldeensuper rodLv 1525%
Staryusuper rodLv 1525%
PidgeywalkLv 2320%
RattatawalkLv 2120%
TentacoolsurfLv 520%
TentacoolsurfLv 1020%
Shelldersuper rodLv 1517%
RaticatewalkLv 3015%
TentacoolsurfLv 1515%
PidgeywalkLv 2110%
PidgeottowalkLv 3010%
RattatawalkLv 2310%
Horseasuper rodLv 158%
PidgeottowalkLv 325%
TentacoolsurfLv 205%
TentacoolsurfLv 305%
TangelawalkLv 285%
TentacoolsurfLv 354%
TangelawalkLv 304%
TentacoolsurfLv 401%
TangelawalkLv 321%

Pokémon Yellow

PokémonMethodLevelChanceConditions
Magikarpold rodLv 5100%
Poliwaggood rodLv 1050%
Goldeengood rodLv 1050%
Tentacoolsuper rodLv 1540%
Staryusuper rodLv 2030%
PidgeywalkLv 1520%
RattatawalkLv 1320%
TentacoolsurfLv 520%
TentacoolsurfLv 1020%
Tentacoolsuper rodLv 3020%
PidgeywalkLv 1315%
TentacoolsurfLv 1515%
PidgeywalkLv 1110%
PidgeywalkLv 1710%
RattatawalkLv 1510%
Tentacruelsuper rodLv 3010%
PidgeottowalkLv 175%
RaticatewalkLv 155%
TentacoolsurfLv 205%
TentacoolsurfLv 305%
PidgeottowalkLv 194%
TentacoolsurfLv 354%
PidgeottowalkLv 151%
TentacoolsurfLv 401%

Pokémon Gold

PokémonMethodLevelChanceConditions
Magikarpold rodLv 1070%
TentacoolsurfLv 35-3960%
Chinchousuper rodLv 4040%
Tentacoolgood rodLv 2035%
Magikarpgood rodLv 2035%
TentacoolsurfLv 30-3430%
Shelldersuper rodLv 4030%
TangelawalkLv 3030%time night
TangelawalkLv 2530%time day
Tentacruelsuper rodLv 4020%
TangelawalkLv 3520%time night
Chinchougood rodLv 2020%
Tentacoolold rodLv 1015%
TentacruelsurfLv 35-3910%
Shelldergood rodLv 2010%
TangelawalkLv 2010%time morning
Lanturnsuper rodLv 4010%
Mr. MimewalkLv 285%time day
Mr. MimewalkLv 304%time day

Pokémon Silver

PokémonMethodLevelChanceConditions
Magikarpold rodLv 1070%
TentacoolsurfLv 35-3960%
Chinchousuper rodLv 4040%
Tentacoolgood rodLv 2035%
Magikarpgood rodLv 2035%
TentacoolsurfLv 30-3430%
Shelldersuper rodLv 4030%
TangelawalkLv 3030%time night
TangelawalkLv 2530%time day
Tentacruelsuper rodLv 4020%
TangelawalkLv 3520%time night
Chinchougood rodLv 2020%
Tentacoolold rodLv 1015%
TentacruelsurfLv 35-3910%
Shelldergood rodLv 2010%
TangelawalkLv 2010%time morning
Lanturnsuper rodLv 4010%
Mr. MimewalkLv 285%time day
Mr. MimewalkLv 304%time day

Pokémon Crystal

PokémonMethodLevelChanceConditions
Magikarpold rodLv 1070%
TentacoolsurfLv 35-3960%
Chinchousuper rodLv 4040%
Tentacoolgood rodLv 2035%
Magikarpgood rodLv 2035%
RattatawalkLv 2530%time day
TentacoolsurfLv 30-3430%
Shelldersuper rodLv 4030%
TangelawalkLv 3030%time day
Tentacruelsuper rodLv 4020%
TangelawalkLv 3520%time morning
Chinchougood rodLv 2020%
Tentacoolold rodLv 1015%
RaticatewalkLv 2010%time day
TentacruelsurfLv 35-3910%
Shelldergood rodLv 2010%
Lanturnsuper rodLv 4010%
Mr. MimewalkLv 305%time day
TangelawalkLv 284%time night
Mr. MimewalkLv 284%time day

Pokémon FireRed

PokémonMethodLevelChanceConditions
Magikarpold rodLv 570%
TentacoolsurfLv 5-1060%
Horseagood rodLv 5-1560%
Horseasuper rodLv 15-2540%
TentacoolsurfLv 10-2030%
Krabbygood rodLv 5-1520%
TangelawalkLv 2220%
TangelawalkLv 2320%
Magikarpgood rodLv 5-1520%
Gyaradossuper rodLv 15-2515%
TangelawalkLv 2410%
TangelawalkLv 2110%
TangelawalkLv 2510%
TangelawalkLv 2010%
TentacoolsurfLv 20-305%
TangelawalkLv 195%
TangelawalkLv 265%
TentacoolsurfLv 30-354%
TangelawalkLv 184%
TangelawalkLv 274%
Seadrasuper rodLv 25-354%
Psyducksuper rodLv 25-351%
TentacoolsurfLv 35-401%
TangelawalkLv 171%
TangelawalkLv 281%

Pokémon LeafGreen

PokémonMethodLevelChanceConditions
Magikarpold rodLv 570%
TentacoolsurfLv 5-1060%
Krabbygood rodLv 5-1560%
Krabbysuper rodLv 15-2540%
TentacoolsurfLv 10-2030%
TangelawalkLv 2220%
TangelawalkLv 2320%
Horseagood rodLv 5-1520%
Magikarpgood rodLv 5-1520%
Gyaradossuper rodLv 15-2515%
TangelawalkLv 2410%
TangelawalkLv 2110%
TangelawalkLv 2510%
TangelawalkLv 2010%
TentacoolsurfLv 20-305%
TangelawalkLv 195%
TangelawalkLv 265%
TentacoolsurfLv 30-354%
Kinglersuper rodLv 25-354%
TangelawalkLv 184%
TangelawalkLv 274%
TentacoolsurfLv 35-401%
Slowpokesuper rodLv 25-351%
TangelawalkLv 171%
TangelawalkLv 281%

Pokémon HeartGold

PokémonMethodLevelChanceConditions
TentacoolsurfLv 3560%
Magikarpold rodLv 1040%
Magikarpgood rodLv 2040%
Chinchousuper rodLv 4040%
Tentacoolgood rodLv 2030%
TentacoolsurfLv 3030%
Shelldersuper rodLv 4030%
TangelawalkLv 3020%
TangelawalkLv 2520%
Tentacruelsuper rodLv 4015%
Chinchougood rodLv 2015%
Tentacoolold rodLv 1010%
Shelldergood rodLv 2010%
TangelawalkLv 3510%radio off
Lanturnsuper rodLv 4010%
LinoonewalkLv 3510%radio hoenn
WhismurwalkLv 3010%radio hoenn
WhismurwalkLv 2510%radio hoenn
BidoofwalkLv 3510%radio sinnoh
BuizelwalkLv 3010%radio sinnoh
BuizelwalkLv 2510%radio sinnoh
TentacruelsurfLv 355%
TangelawalkLv 205%
Mr. MimewalkLv 304%time day
Mr. MimewalkLv 284%

Pokémon SoulSilver

PokémonMethodLevelChanceConditions
TentacoolsurfLv 3560%
Magikarpold rodLv 1040%
Magikarpgood rodLv 2040%
Chinchousuper rodLv 4040%
Tentacoolgood rodLv 2030%
TentacoolsurfLv 3030%
Shelldersuper rodLv 4030%
TangelawalkLv 3020%
TangelawalkLv 2520%
Tentacruelsuper rodLv 4015%
Chinchougood rodLv 2015%
Tentacoolold rodLv 1010%
Shelldergood rodLv 2010%
TangelawalkLv 3510%radio off
Lanturnsuper rodLv 4010%
LinoonewalkLv 3510%radio hoenn
WhismurwalkLv 3010%radio hoenn
WhismurwalkLv 2510%radio hoenn
BidoofwalkLv 3510%radio sinnoh
BuizelwalkLv 3010%radio sinnoh
BuizelwalkLv 2510%radio sinnoh
TentacruelsurfLv 355%
TangelawalkLv 205%
Mr. MimewalkLv 304%time day
Mr. MimewalkLv 284%

Pokémon Let's Go, Pikachu!

PokémonMethodLevelChanceConditions
Charizardoverworld flying specialLv 3-56100%
PidgeyoverworldLv 37-42100%
Pidgeyoverworld flyingLv 3-56100%
PidgeottooverworldLv 37-42100%
Pidgeottooverworld flyingLv 3-56100%
Pidgeotoverworld flyingLv 3-56100%
RattataoverworldLv 37-42100%
RaticateoverworldLv 37-42100%
OddishoverworldLv 37-42100%
GloomoverworldLv 37-42100%
VileplumeoverworldLv 37-42100%
Tentacooloverworld waterLv 37-42100%
Tentacrueloverworld waterLv 37-42100%
Chanseyoverworld specialLv 37-42100%
TangelaoverworldLv 37-42100%
Staryuoverworld waterLv 37-42100%
Starmieoverworld waterLv 37-42100%
Magikarpoverworld waterLv 37-42100%
Articunooverworld flying specialLv 3-56100%other caught articuno
Zapdosoverworld flying specialLv 3-56100%other caught zapdos
Moltresoverworld flying specialLv 3-56100%other caught moltres
Dragoniteoverworld flying specialLv 3-56100%

Pokémon Let's Go, Eevee!

PokémonMethodLevelChanceConditions
Charizardoverworld flying specialLv 3-56100%
PidgeyoverworldLv 37-42100%
Pidgeyoverworld flyingLv 3-56100%
PidgeottooverworldLv 37-42100%
Pidgeottooverworld flyingLv 3-56100%
Pidgeotoverworld flyingLv 3-56100%
RattataoverworldLv 37-42100%
RaticateoverworldLv 37-42100%
BellsproutoverworldLv 37-42100%
WeepinbelloverworldLv 37-42100%
VictreebeloverworldLv 37-42100%
Tentacooloverworld waterLv 37-42100%
Tentacrueloverworld waterLv 37-42100%
Chanseyoverworld specialLv 37-42100%
TangelaoverworldLv 37-42100%
Staryuoverworld waterLv 37-42100%
Starmieoverworld waterLv 37-42100%
Magikarpoverworld waterLv 37-42100%
Articunooverworld flying specialLv 3-56100%other caught articuno
Zapdosoverworld flying specialLv 3-56100%other caught zapdos
Moltresoverworld flying specialLv 3-56100%other caught moltres
Dragoniteoverworld flying specialLv 3-56100%

Red japan

PokémonMethodLevelChanceConditions
Magikarpold rodLv 5100%
Poliwaggood rodLv 1050%
Goldeengood rodLv 1050%
Goldeensuper rodLv 1525%
Staryusuper rodLv 1525%
PidgeywalkLv 2320%
RattatawalkLv 2120%
TentacoolsurfLv 520%
TentacoolsurfLv 1020%
Shelldersuper rodLv 1517%
RaticatewalkLv 3015%
TentacoolsurfLv 1515%
PidgeywalkLv 2110%
PidgeottowalkLv 3010%
RattatawalkLv 2310%
Horseasuper rodLv 158%
PidgeottowalkLv 325%
TentacoolsurfLv 205%
TentacoolsurfLv 305%
TangelawalkLv 285%
TentacoolsurfLv 354%
TangelawalkLv 304%
TentacoolsurfLv 401%
TangelawalkLv 321%

Green japan

PokémonMethodLevelChanceConditions
Magikarpold rodLv 5100%
Poliwaggood rodLv 1050%
Goldeengood rodLv 1050%
Goldeensuper rodLv 1525%
Staryusuper rodLv 1525%
PidgeywalkLv 2320%
RattatawalkLv 2120%
TentacoolsurfLv 520%
TentacoolsurfLv 1020%
Shelldersuper rodLv 1517%
RaticatewalkLv 3015%
TentacoolsurfLv 1515%
PidgeywalkLv 2110%
PidgeottowalkLv 3010%
RattatawalkLv 2310%
Horseasuper rodLv 158%
PidgeottowalkLv 325%
TentacoolsurfLv 205%
TentacoolsurfLv 305%
TangelawalkLv 285%
TentacoolsurfLv 354%
TangelawalkLv 304%
TentacoolsurfLv 401%
TangelawalkLv 321%

All Pokémon catchable here

40 Pokémon