Sea Route 21
Kanto region · Generation II
Walking
| Pokemon | Level | Chance |
|---|---|---|
 #114 Tangela | Lv. 30 | 30% |
 #019 Rattata | Lv. 25 | 30% |
 #020 Raticate | Lv. 20 | 10% |
 #122 Mr Mime | Lv. 28 | 5% |
Old Rod
| Pokemon | Level | Chance |
|---|---|---|
 #072 Tentacool | Lv. 10 | 15% |
 #129 Magikarp | Lv. 10 | 40% |
Good Rod
| Pokemon | Level | Chance |
|---|---|---|
| #072 Tentacool | Lv. 20 | 35% |
| #129 Magikarp | Lv. 20 | 40% |
 #170 Chinchou | Lv. 20 | 20% |
 #090 Shellder | Lv. 20 | 10% |
Surfing
| Pokemon | Level | Chance |
|---|---|---|
| #072 Tentacool | Lv. 35–39 | 60% |
 #073 Tentacruel | Lv. 35–39 | 10% |
Super Rod
| Pokemon | Level | Chance |
|---|---|---|
| #170 Chinchou | Lv. 40 | 40% |
| #090 Shellder | Lv. 40 | 30% |
| #073 Tentacruel | Lv. 40 | 20% |
 #171 Lanturn | Lv. 40 | 10% |