Chart correction 4509 — chart 1186

Chart 1186 (INT 1426) (Panel A, Canvey Island to Coalhouse Point) [ previous update 5647/25 ] ETRS89 DATUM Replace ·{, with ÿDn 51° 30´·297N., 0° 30´·495E. 51° 30´·308N., 0° 30´·580E. Delete ·{ 51° 30´·358N., 0° 30´·744E. 51° 30´·366N., 0° 30´·842E. 51° 30´·490N., 0° 33´·749E. 51° 30´·476N., 0° 33´·866E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.