Chart correction N15/20 — chart 37224
37224 12Ed. 11/3/12 LAST NM N11/20 N15/20 Add Drying height 1.2 meters [I15], drying tint and enclosing depth contour (0-meter) centered 53°28′04.2″N 6°54′19.2″E (9(90)20 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 11/3/12
Reference information — always verify against official Notices to Mariners before navigation.