ECDIS Safety Settings and UKC Management, 3rd Edition 2026 Imray - British Isles & NW Europe Charts and the continental shelf edge

and the continental shelf edge along the western Iberian coast generates steep depth gradients that affect wave behavior

Delmar Boat Basin-Camp Pendleton is a standard navigation chart used by commercial and recreational mariners alike

For today’s sailors

3 Release from Arrest

South Limit 35� 46'

ECDIS Safety Settings and UKC Management, 3rd Edition 2026 Imray - British Isles & NW Europe Charts and the continental shelf edgeShort Overview This publication is a guide to ECDIS safety setting and under keel clearance (UKC) management. This booklet aims to provide a deeper insight into the principal Electronic Chart Display and Information Systems (ECDIS) safety settings and provide guidance to ensure they are understood by the ECDIS operator. It explains how underkeel clearance (UKC) should be calculated and effectively managed by the navigator. Detailed Overview Part One