Chart correction N49/20 — chart 61581
61581 6Ed. 5/30/15 LAST NM N48/20 N49/20 Delete Anchoring prohibited symbol 20°59.5′S 55°16.3′E Anchoring prohibited area in vicinity 21°05.0′S 55°13.1′E Purple dashed line (anchorage area limit) joining 20°59.7′S 55°14.9′E 20°59.7′S 55°15.2′E 21°00.2′S 55°15.9′E 21°00.4′S 55°15.6′E Substitute Depth 39 meters Wk [K26] for 34 meters Wk 21°00.0′S 55°16.0′E Add Anchoring prohibited symbol 20°52.7′S 55°32.8′E Purple composite line (anchoring prohibited area limit) [N20] between 20°53.7′S 55°32.5′E 20°52.3′S 55°32.1′E 20°52.3′S 55°33.4′E 20°53.8′S 55°32.9′E Anchoring prohibited area [N20] bound by shore and purple composite line joining 20°59.7′S 55°16.8′E 20°59.3′S 55°16.0′E 20°59.9′S 55°15.7′E 20°59.7′S 55°15.4′E 20°59.7′S 55°14.9′E 21°00.4′S 55°15.5′E 21°00.6′S 55°16.1′E (39(184)20 Brest; FRA CH 7183)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 5/30/15
Reference information — always verify against official Notices to Mariners before navigation.