Chart correction N27/20 — chart 11525
★11525 10Ed. 7/16/16 LAST NM N21/20 N27/20 Relocate Superbuoy ODAS “41013” from 33°26.2′N 77°44.6′W to 33°26.1′N 77°45.1′W (19/20 CG5) ★11536 20Ed. 1/15 LAST NM 16/20 27/20 Relocate Superbuoy ODAS “41013” from 33°26′11″N 77°44′35″W to 33°26′04″N 77°45′08″W (19/20 CG5) ★12200 53Ed. 10/18 LAST NM 21/20 27/20 Delete Buoy “RI” 36°49.8′N 75°57.0′W Buoy “4A” 36°35.7′N 75°44.1′W Buoy “6” 37°59.7′N 75°01.4′W Buoy “10” 37°32.1′N 75°25.9′W Buoy “12” 37°17.7′N 75°34.7′W Buoy “14” 37°07.4′N 75°41.0′W Superbuoy ODAS “41001” 34°30.1′N 72°31.3′W (See 33/19) Relocate Superbuoy ODAS “44014” from 36°36.7′N 74°50.2′W to 36°36.1′N 74°50.1′W (19, 20/20 CG5)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 7/16/16
Reference information — always verify against official Notices to Mariners before navigation.