Chart correction N31/22 — chart 37222

37222 15Ed. 05/12/18 LAST NM N25/22 N31/22 Delete Depth 12.9 meters 53°32.80′N 6°39.46′E Add Depth 8.3 meters, blue tint, and enclosing depth contour (10-meter) centered 53°32.81′N 6°39.44′E (26(1110)22 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 15Ed. 05/12/18

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