Chart correction N15/20 — chart 37229
37229 16Ed. 2/2/13 LAST NM N14/20 N15/20 Delete Depth 13.1 meters 53°43′54.0″N 9°27′05.4″E Substitute Depth 7.2 meters for 7.7 meters 53°44′09.0″N 9°26′29.4″E Add Depth 9.6 meters, blue tint and enclosing depth contour (10-meter) centered 53°43′54.6″N 9°27′05.4″E (50(47)19 Hamburg; DEU CH 47) NM 15/20 SECTION I I-1.4
Source: NGA U.S. Notice to Mariners · edition: 16Ed. 2/2/13
Reference information — always verify against official Notices to Mariners before navigation.