Chart correction N48/21 — chart 93710
93710 4Ed. 04/27/13 LAST NM N39/21 N48/21 Relocate Buoy "No 0" from 21°01.2′N 110°53.9′E to 21°00.6′N 110°59.7′E (See N7/21) Change Designation of buoy "No 6" to "No 14" 21°01.4′N 110°50.2′E Designation of buoy "No 9" to "No 17" 21°01.9′N 110°47.9′E Designation of buoy "No 13" to "No 21" 21°02.2′N 110°45.5′E Designation of buoy "No 20" to "No 28" 21°02.4′N 110°41.8′E Change Designation of buoy "No 27" to "No 35" 21°03.1′N 110°37.1′E Add Legend "Channel marked by buoys" 21°01.5′N 110°56.4′E (38(1360)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 04/27/13
Reference information — always verify against official Notices to Mariners before navigation.