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Estimated area from each index and their respective threshold for the test years.
| 2007 | 2015 | |||
|---|---|---|---|---|
| Reference Area | 1350 km2 | <2000 km2 | ||
| Index | Land-Water Threshold | Lake Area(km2) | Land-Water Threshold | Lake Area(km2) |
| AWEI | −0.2 | 1012 | −0.13 | 1690 |
| MNDWI | 0.07 | 1394 | 0.2 | 2085 |
| NDVI | 0.09 | 1487 | 0.2 | 2175 |
| NDWI | −0.18 | 1549 | 0.12 | 2137 |
