Chart correction N35/21 — chart 93725
93725 7Ed. 7/22/17 LAST NM N34/21 N35/21 Delete Buoy “S2” 22°10′56.3″N 113°33′36.6″E Change Shape of mooring buoy “SA6” to can 22°05′39.6″N 113°34′37.2″E Characteristic of buoy to Iso W 2s 22°10′28.7″N 113°36′28.9″E Mooring buoy to “SA3” Y, can, Fl Y 22°10′58.8″N 113°33′30.6″E (See N9/21) Add Buoy “MS” GRG, pillar, cone topmark, Fl(2+1) G 6s 22°10′55.2″N 113°33′35.4″E Legend “(exting)” to beacon “No 8” 22°10′33.4″N 113°34′59.2″E Buoy “No 8A” R, pillar, can topmark, QR 22°10′33.6″N 113°35′00.6″E (22(735, 736)21 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 7/22/17
Reference information — always verify against official Notices to Mariners before navigation.