Chart correction N02/23 — chart 37231
37231 19Ed. 11/12/11 LAST NM N50/22 N02/23 Change Legend to "Maintained depth 15.9m" 53°58′33″N 8°27′40″E Legend to "Maintained depth 15.9m" 53°58′22″N 8°29′17″E (See N09/22) (47(1610)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.