Chart correction N17/20 — chart 95136
95136 2Ed. 1/6/18 LAST NM N10/20 N17/20 Delete Depth 9.7 meters 34°53′07.9″N 127°46′06.8″E Add Depth 3.1 meters 34°53′09.4″N 127°46′05.3″E and extend depth contour (5-meter) SW to enclose (KOR CH 2511)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 1/6/18
Reference information — always verify against official Notices to Mariners before navigation.