Chart correction N49/21 — chart 62580
62580 4Ed. 02/11/17 LAST NM N30/21 N49/21 Delete Purple composite line between 28°36′58″N 48°33′20″E 28°36′23″N 48°32′28″E Add Purple composite line (anchoring, fishing, and diving prohibited area limit) joining 28°36′58″N 48°33′20″E 28°29′37″N 48°37′18″E 28°29′01″N 48°37′58″E 28°28′02″N 48°36′31″E 28°29′10″N 48°36′18″E 28°36′23″N 48°32′28″E (44(4416)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 02/11/17
Reference information — always verify against official Notices to Mariners before navigation.