Chart correction N1/21 — chart 37222

37222 15Ed. 5/12/18 LAST NM N51/20 N1/21 Delete Depth 6.2 meters 53°38.39′N 6°31.66′E Depth 14.2 meters 53°39.35′N 6°27.58′E Add Depth 6.2 meters 53°39.26′N 6°31.68′E and extend depth contour (10-meter) and blue tint N to enclose Depth 5.6 meters 53°38.42′N 6°31.32′E Depth 13.4 meters 53°39.39′N 6°28.18′E (47(90)20 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 15Ed. 5/12/18

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