NOAA bathymetry report

Wreck-related detections inside processed NOAA BAG survey tiles on the Great Lakes. Green = physical wreck signature (visible bathymetry). Red = NOAA-masked redaction (flat fill — candidate hidden wreck). Click a pin for depth, footprint, bathymetry preview, and a readable survey report. Open MAN_MADE hillshade review →

Connecting…

Initializing map…

Chart layers from NOAA Coast Survey GIS (RNC tiles + ENC Display WMS). Not for navigation. Survey catalog (JSON API)