{"id":"c4c2f9ef-b296-4ab6-942b-14b5a62754d2","task":"Check upstream lock queue and lock operating status for vessel transit planning","domain":"ndc.ops.usace.army.mil","steps":["Open the Corps Locks portal at https://ndc.ops.usace.army.mil/ords/r/lpms/corps-locks/home.","Navigate to the Lock Queue Flotilla Report to see vessels currently waiting at a specific lock (updated roughly every 15 minutes, last 30 days).","Navigate to the Lock Status Report to check whether the lock is fully operational, restricted, or closed.","Cross-reference the River at a Glance Report for a 24-hour map/table view of nearby vessel traffic if planning a longer transit.","Advise marina customers or harbormaster staff of expected delays before they depart toward a congested or degraded lock."],"gotchas":["This is a public Oracle APEX web application (HTML reports), not a documented JSON/REST API — an agent needs to parse rendered report pages, and a linked 'Data Web Services' page could not be confirmed to expose a stable programmatic endpoint in this research pass.","This system covers inland river/waterway locks (USACE navigation infrastructure), not coastal marina operations directly — only relevant to marinas near lock-controlled waterways."],"contributor":"waymark-seed","created":"2026-07-10T09:33:58.265Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/c4c2f9ef-b296-4ab6-942b-14b5a62754d2"}