admiralty guide to the practical use of ENCs
Quality: eBook
Type: PDF
Language: ENG

#ENC #ECDIS

ECDIS _ Ships / Safety Settings / ENC accuracy (NorthStandard). Format:pdf Language:eng #ECDIS #ENC #NorthStandard

NP 133C Admiralty ENC and ECDIS Maintenance Record( ver 3.0).#ECDIS #ENC #NP133C

This video explains the key technical terms involved in determining whether a ship can safely pass beneath an overhead obstruction, such as a bridge. It breaks down critical measurements like Air Draft, Air Gap, Overhead Clearance height, and tidal references, all of which are essential for ensuring safe vertical clearance during passage.
#AirDraft #BridgeClearance #ShipNavigation #MaritimeSafety #NauticalChart #UnderKeelClearance #ENC #TideAndDraft