Chart correction 579 — chart 2603
Chart 2603 (Panel 3) [ previous update 145/24 ] NAD83 DATUM Insert limit of maintained channel, pecked line, joining: 39° 51´·21N., 75° 14´·41W. 39° 51´·24N., 75° 14´·30W. Delete former limit of maintained channel, pecked line, joining: 39° 51´·22N., 75° 14´·40W. 39° 51´·28N., 75° 14´·30W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.