Canary · Observation quality
Coverage diagnostics
Regional feed collection and vessel history are shown as separate signals over the last 48 hours.
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Regional collection · Strait of Hormuz
Distinct recorded 10-minute regional intervals, grouped by UTC hour. A blank cell means no collection row was recorded.
Each cell counts distinct 10-minute regional windows. Source-reported fixes are summed across feeds and may include overlapping reports of the same position.
Collection sources: no recorded source rows · Awaiting snapshot
Observed regional vessels
Latest retained positions whose last-observed point is inside this region, limited to the 100 most recently observed MMSIs.
Selected vessel history
Choose one of the observed regional vessels to inspect its retained position history.
A vessel-specific gap does not explain why AIS observations stopped. These signals do not prove evasion.