Chart correction N39/21 — chart 93721

93721 7Ed. 3/30/19 LAST NM N36/21 N39/21 Buoy “F3” from 22°33′19″N 113°47′22″E to 22°33′30″N 113°47′08″E Buoy “F4” from 22°33′16″N 113°47′16″E to 22°33′26″N 113°47′00″E Buoy “F5” from 22°33′52″N 113°47′11″E to 22°34′05″N 113°46′46″E Buoy “F6” from 22°33′47″N 113°46′53″E to 22°34′00″N 113°46′39″E Buoy “F7” from 22°34′15″N 113°46′56″E to 22°34′51″N 113°46′17″E Buoy “F8” from 22°34′11″N 113°46′48″E to 22°34′47″N 113°46′09″E Buoy “F9” from 22°34′39″N 113°46′59″E to 22°35′17″N 113°46′01″E Buoy “F10” from 22°34′35″N 113°46′46″E to 22°35′16″N 113°45′51″E Buoy “F12” from 22°35′01″N 113°46′34″E to 22°36′05″N 113°45′20″E (See N9/21) Change Designation of buoy “F19” to “F15” 22°42′26″N 113°41′57″E (23(784)21 Tianjin) SECTION I NM 39/21 I-1.9

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 3/30/19

Reference information — always verify against official Notices to Mariners before navigation.