Chart correction N52/21 — chart 44184
44184 10Ed. 12/25/10 LAST NM N51/21 N52/21 Delete Depth 9.6 meters 59°17′32.9″N 18°38′14.5″E Substitute Depth 19.4 meters for depth 30 meters 59°17′22.8″N 18°37′34.8″E Add Depth 8 meters 59°17′10.2″N 18°32′10.2″E and depth contour (10-meter) N to enclose Depth 8.6 meters 59°17′33.0″N 18°38′12.0″E (SWE CH 6143)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 12/25/10
Reference information — always verify against official Notices to Mariners before navigation.