Chart correction N9/20 — chart 37224
37224 12Ed. 11/3/12 LAST NM N52/19 N9/20 Delete Depth 5.7 meters 53°20′48.4″N 6°59′17.6″E Radio reporting point symbol 53°27′09.2″N 6°52′25.7″E Radio reporting point symbol 53°26′51.8″N 6°52′58.7″E Radio reporting point symbol 53°19′50.6″N 7°02′49.2″E Relocate Buoy “No 47” from 53°20′58.6″N 6°59′16.9″E to 53°20′57.0″N 6°59′13.2″E Buoy “No 46” from 53°21′01.3″N 6°59′29.8″E to 53°21′00.0″N 6°59′25.8″E Substitute Depth 9.7 meters enclosed by depth contour (10-meter) for 10.2 meters 53°26′44.4″N 6°53′21.6″E Add Depth 4.3 meters, blue tint and enclosing depth contour (5-meter) centered 53°20′46.2″N 6°59′16.2″E Depth 9.7 meters enclosed by depth contour (10-meter) centered 53°26′50.4″N 6°53′16.2″E Depth 5.2 meters 53°19′04.8″N 7°02′36.0″E (47(91)19, 3(91), 4(90, 91)20 Hamburg; 4(46)20 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 11/3/12
Reference information — always verify against official Notices to Mariners before navigation.