a nautical chart (Cape Blanco to Yaquina Head) with one section showing an overlay of a bathymetric model; in that model, blue indicates the deepest areas and red indicates the shallowest areas
a nautical chart (Cape Blanco to Yaquina Head) with one section showing an overlay of a bathymetric model; in that model, blue indicates the deepest areas and red indicates the shallowest areas