Chart correction N23/22 — chart 37231

37231 19Ed. 11/12/11 LAST NM N20/22 N23/22 Delete Swept depth 14.3 meters Wk 53°58′51″N 8°22′02″E Add Depth 9.3 meters 53°58′52″N 8°22′04″E and extend blue tint and depth contour (10-meter) N to enclose (18(1220)22 Hamburg)

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

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