Chart correction N40/21 — chart 52053

52053 1Ed. 9/26/15 LAST NM N15/20 N40/21 Delete Superbuoy and legend “ODAS” 36°39′35.4″N 4°26′37.5″W Add Superbuoy Y, Q(5) Y 20s AIS with legend “ODAS” [Q58] 36°39′30.6″N 4°26′28.2″W (36(279)21 Cadiz) ★53122 5Ed. 8/28/21 NEW EDITION N40/21 (NGA)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 9/26/15

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