Lagoon Mirim
Lake in Brazil
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Lagoon Mirim or Merín is a large estuarine lagoon which extends from southern Rio Grande do Sul state in Brazil into eastern Uruguay. Lagoa Mirim is separated from the Atlantic Ocean by a sandy, partially barren isthmus. Wikipedia
Length: 108.1 mi
Catchment area: 24,035 mi²
Surface area: 3,750 km2 (1,450 sq mi) to 3,899.7 km2 (1,505.7 sq mi)
Average depth: 6 m (20 ft)
Surface elevation: 0′
Water volume: 23.4 km3 (5.6 cu mi)