Chart correction N31/22 — chart 37231

37231 19Ed. 11/12/11 LAST NM N25/22 N31/22 Delete Depth 10.1 meters 53°58′56″N 8°21′29″E (See N25/22) Add Depth 8.9 meters 53°58′51″N 8°22′21″E and extend blue tint and depth contour (10-meter) N to enclose Depth 8.8 meters, blue tint, and enclosing depth contour (10-meter) centered 53°58′58″N 8°21′21″E (24(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.