Chart correction N27/21 — chart 37226
37226 19Ed. 3/9/13 LAST NM N26/21 N27/21 Delete Depth 8.4 meters 53°59′39″N 8°24′28″E Depth 12.2 meters 53°59′33″N 8°24′50″E (continued on next page) NM 27/21 SECTION I I-1.4 37226 (Continued) Add Depth 8.5 meters 53°59′34″N 8°24′40″E Depth 9.2 meters 53°59′37″N 8°24′11″E and extend depth contour (10-meter) SW to enclose above depths (2) Buoy YBY, pillar, double cone topmark points together [Q130.3] 53°51′44″N 8°53′02″E Buoy BYB, pillar, double cone topmark bases together [Q130.3] 53°51′32″N 8°53′05″E Depth 8.4 meters 53°59′32″N 8°25′15″E and extend depth contour (10-meter) S to enclose Depth 10.7 meters 53°59′29″N 8°24′48″E (22(1220, 1610)21 Hamburg; DEU CH 44)
Source: NGA U.S. Notice to Mariners · edition: 19Ed. 3/9/13
Reference information — always verify against official Notices to Mariners before navigation.