Chart correction N32/23 — chart 37231

37231  19Ed.  11/12/11  LAST  NM  N23/23  N32/23 Add Depth 9.7 meters   53°58′47″N  8°23′37″E and extend blue tint and depth contour (10-meter) N to enclose (24(1220)23 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 19Ed. 11/12/11

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