{"schemaVersion":2,"source":"OSM coastline and river-area polygons; explicit OSM river-centreline evidence; Natural Earth 1:10 million outside detailed region","license":"OSM ODbL 1.0; Natural Earth public domain","snapshot":"2026-09-16T04:14:06Z","detailedBounds":[95,-9,119,6],"waterBounds":[[116.5,-1.2,118,0.2],[113.5,-3.9,115.5,-1]],"notes":"No blanket shore buffer. Source river-centreline envelopes ~13 m are topology evidence only, not navigable widths. Coast conflicts retained. Unknown depth and constraints do not block geometry.","waterSnapshots":{"water.json.gz":"2026-09-16T01:15:19Z","water-v05-kapuas.json.gz":"2026-09-16T06:25:21Z","water-v05-mentaya.json.gz":"2026-09-16T06:25:21Z","water-v05-siak.json.gz":"2026-09-16T06:25:21Z","coast-makassar-v05.json.gz":"2026-05-31T22:37:44Z"},"additionalDetailedBounds":[[119.1,-5.5,119.6,-4.9]],"files":["land-v05-0.json","land-v05-1.json","land-v05-2.json"]}