Chart correction N13/21 — chart 95163
95163 4Ed. 2/24/18 LAST NM N12/21 N13/21 Delete Dashed line joining 36°02′11.3″N 129°24′38.7″E 36°02′13.4″N 129°24′40.9″E 36°02′11.7″N 129°24′46.5″E 36°02′09.3″N 129°24′45.6″E Depth 7.6 meters 36°01′50.4″N 129°25′52.2″E Depth 9.4 meters Obstn 36°00′38.4″N 129°25′42.9″E Add Depth contour (10-meter) between 36°02′11.9″N 129°24′39.3″E 36°02′10.9″N 129°24′46.2″E and add blue tint S of above depth contour (KOR CH 1752, 1753)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 2/24/18
Reference information — always verify against official Notices to Mariners before navigation.