Southwest Atlantic, Santos and Rio Grande Plateaus
| Full Name | Latitude | Longitude | Group # | Geographic local, specific |
| RC11-002RD | -30.4166 | -35.9666 | 5 | Rio Grande Rise |
| RC12-222GS | -38.6833 | -25.7833 | 5 | |
| RC12-229GS | -35.94 | -35.5033 | 5 | |
| RC12-231GS | -35.94 | -35.5033 | 5 | |
| RC15-008RD | -30.5 | -35.9333 | 5 | Rio Grande Rise |
| RC15-009RD | -30.0333 | -35.1333 | 5 | Rio Grande Rise |
| RC16-009RD | -28.4166 | -40.75 | 5 | Sao Paulo Plateau |
| RC16-010RD | -28.4166 | -40.75 | 5 | Sao Paulo Plateau |
| RC16-011RD | -30.4333 | -36.0166 | 5 | Rio Grande Rise |
| RC16-012RD | -30.4333 | -36.0166 | 5 | Rio Grande Rise |
| RC16-013RD | -26.3666 | -39.55 | 5 | Sao Paulo Plateau |
| VM15-133BT | -29.9166 | -42.6333 | 5 | |
| VM20-008RD | -29.0333 | -29.1833 | 5 | Rio Grande Ridge |
| VM22-003RD | -28.5333 | -29 | 5 | Rio Grande Rise |
| VM22-004RD | -28.9666 | -29.4416 | 5 | Rio Grande Rise |
| VM22-005RD | -30.4 | -35.95 | 5 | Rio Grande Rise |
| VM31-101C/C | -24.783 | -42.033 | 5 | Santos Plateau |
| VM31-102C/C | -24.85 | -41.983 | 5 | Santos Plateau |
| VM31-103C/C | -24.8 | -42.05 | 5 | Santos Plateau |
| VM31-105C/C | -24.817 | -42.083 | 5 | Santos Plateau |