Chart correction N13/22 — chart 37228

37228 15Ed. 02/16/13 LAST NM N12/22 N13/22 Add Depth 11.3 meters 53°52′18.1″N 9°05′14.2″E Depth 10 meters, blue tint, and enclosing depth contour (10-meter) centered 53°52′21.7″N 9°05′32.6″E Depth 8.2 meters 53°52′22.1″N 9°05′47.7″E and extend blue tint and depth contour (10-meter) NW to enclose Depth 10.6 meters 53°52′25.2″N 9°05′47.7″E (See N11/21) (6(1711)22 Hamburg)

Source: NGA U.S. Notice to Mariners · edition: 15Ed. 02/16/13

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