Known source coverage only. Missing records mean insufficient verified coverage; they do not establish zero local supply or demand. No competitor utilization is inferred.
Coordinates show documented venues and area centers. Only licensed imported polygons define boundaries; this schematic is not a navigation map.
How coverage is measured
Period: Fri, 18 Sep 2026 · 2:22 pm–Sun, 18 Oct 2026 · 2:22 pm. Hours are the union of documented windows for distinct physical courts over the past 30 days, within the selected local time band. Known closures are removed. Shared-use courts count only during documented public windows. Unknown source records do not establish verified supply.
CSV downloads preserve the exact minute denominators, definitions, filters and source notes.