This 75 floor dungeon is unlocked by purchasing the Calm Sea Friend Area. HM Dive and a Water Pokémon are required to enter the dungeon. The leader cannot be switched.
Items[edit]
Two TMs unique to Pokémon Mystery Dungeon are found in this dungeon (Vacuum-Cut and Wide Slash).
- Vacuum-Cut TM (floor 50, requires a key)
- Wide Slash TM (floor 72, requires a key)
Enemies[edit]
| Name | Type | Level | EXP | Levels seen | Recruit Rate |
|---|---|---|---|---|---|
| Shellder |  |
25 | 1-8 | 12.2% | |
| Omanyte |  |
30 | 1-9 | 8% | |
| Krabby | |
32 | 1-10 | 8% | |
| Slowpoke |  |
25 | 6-14 | 12% | |
| Seel | |
18 | 6-14 | 3.9% | |
| Spheal |  |
22 | 10-19 | 8.8% | |
| Anorith |  |
26 | 14-23 | 8.7% | |
| Vaporeon | |
25 | 20, 30, 50, 60, 70 | N/A | |
| Grimer |  |
20 | 20-29 | 12.2% | |
| Omastar | |
35 | 20-29 | N/A | |
| Kingler | |
35 | 26-35 | N/A | |
| Slowbro | |
27 | 30-36 | N/A | |
| Carvanha |  |
27 | 30-39 | 8.9% | |
| Starmie | |
22 | 35-44 | N/A | |
| Armaldo | |
33 | 35-44 | N/A | |
| Sealeo | |
24 | 35-44 | -19% | |
| Wailmer | |
35 | 41-50 | 8.2% | |
| Lapras (blue only) | |
30 | 45-50 | 6.7% | |
| Luvdisc | |
30 | 45-54 | 8.6% | |
| Dratini |  |
30 | 50-59 | 11% | |
| Slowking | |
38 | 50-59 | N/A | |
| Dewgong | |
35 | 55-64 | N/A | |
| Octillery | |
30 | 55-64 | -30% | |
| Muk | |
36 | 60-69 | N/A | |
| Sharpedo | |
35 | 60-69 | N/A | |
| Walrein | |
28 | 60-69 | N/A | |
| Clamperl | |
35 | 65-75 | 8.5% | |
| Kingdra | |
40 | 70-75 | N/A | |
| Wailord | |
40 | 70-75 | N/A |