| First-Level Index | Second-Level Index | Third-Level Index | Index Property | Index Weight | ||
| AHP | Entropy Evaluation Method | Final Weight | ||||
| Marine Ecological Economy (A) | Scale and Structure (A1) | A11 Marine GDP | Positive Index | 0.0582 | 0.0434 | 0.0508 |
| A12 Marine GDP Proportion | Positive Index | 0.0404 | 0.0427 | 0.0416 | ||
| A13 Tertiary Industry Proportion | Positive Index | 0.1680 | 0.0915 | 0.1298 | ||
| Production Activity (A2) | A21 Marine Fishing Production | Positive Index | 0.0098 | 0.0647 | 0.0373 | |
| A22 Aquaculture Production | Positive Index | 0.0273 | 0.0526 | 0.0400 | ||
| A23 Cargo Throughput of Port | Positive Index | 0.0324 | 0.0389 | 0.0357 | ||
| A24 Number of Tourists | Positive Index | 0.0638 | 0.0440 | 0.0539 | ||
| Marine Ecological Environment (B) | Pollutant Emission (B1) | B11 Wastewater Quantity | Inverse Index | 0.0400 | 0.0327 | 0.0364 |
| B12 COD | Inverse Index | 0.0400 | 0.0212 | 0.0306 | ||
| B13 Petroleum | Inverse Index | 0.0400 | 0.0164 | 0.0282 | ||
| B14 Ammonia-Nitrogen | Inverse Index | 0.0400 | 0.0324 | 0.0362 | ||
| B15 Total Phosphorus | Inverse Index | 0.0400 | 0.0382 | 0.0391 | ||
| Quality of Seawater (B2) | B21 Proportion of Category I and II Water Quality | Inverse Index | 0.0373 | 0.0294 | 0.0334 | |
| B22 Proportion of Four Inferior Water Quality | Inverse Index | 0.0646 | 0.0502 | 0.0574 | ||
| B23 Area of Red Tide | Inverse Index | 0.0491 | 0.0233 | 0.0362 | ||
| B24 Actual Coverage of Green Tide | Inverse Index | 0.0491 | 0.0345 | 0.0418 | ||
| Marine Ecological Society (C) | Population Structure (C1) | C11 Sea-Related Employment Personnel | Positive Index | 0.0035 | 0.0244 | 0.0140 |
| C12 Proportion of Sea-Related Employment Personnel | Positive Index | 0.0016 | 0.0212 | 0.0114 | ||
| C13 Proportion of Marine Science and Technology Personnel in Marine Employment | Positive Index | 0.0127 | 0.0363 | 0.0245 | ||
| Living Standard (C2) | C21 GDP Per Capita | Positive Index | 0.0352 | 0.0387 | 0.0370 | |
| C23 Urbanization Rate | Positive Index | 0.0352 | 0.0620 | 0.0486 | ||
| Research and Education (C3) | C31 Expenditure of Scientific Research Institutions | Positive Index | 0.0113 | 0.0662 | 0.0388 | |
| C32 The Number of Patents Granted for Inventions | Positive Index | 0.0252 | 0.0565 | 0.0409 | ||
| C33 The proportion of Marine Research, Education and Management in Service Industry | Positive Index | 0.0753 | 0.0386 | 0.0570 | ||