Chart correction N52/22 — chart 57080
57080 9Ed. 07/18/15 LAST NM N40/20 N52/22 Add "Takoradi Secure Anchorage (see Note)" area [N12.3] bound by purple dashed line joining 4°53.5′N 1°19.0′W 4°49.2′N 1°18.0′W 4°46.5′N 1°33.0′W 4°51.5′N 1°33.5′W "Accra Secure Anchorage (see Note)" area [N12.3] bound by purple dashed line joining 5°24.8′N 0°16.6′W 5°20.0′N 0°13.4′W 5°14.0′N 0°22.0′W 5°18.7′N 0°25.2′W Note "SECURE ANCHORAGE AREAS For vessels authorized by the Ghana Maritime Authority and the Ghana Navy. All other vessels should avoid these areas." 5°24.7′N 1°16.6′W (45(4417)22 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 07/18/15
Reference information — always verify against official Notices to Mariners before navigation.