Chart correction N22/21 — chart 94216

94216 9Ed. 8/4/12 LAST NM N18/21 N22/21 Delete Buoy “No 3” 31°12′30″N 121°49′51″E Buoy “H1” 31°04′06″N 122°23′05″E Buoy “H2” 31°04′04″N 122°19′18″E Buoy “H20” 31°10′31″N 122°10′00″E Add Buoy “W239” BuY, pillar, cross topmark, Al Iso BuY 3s [Q130.7] 31°06′54″N 122°16′50″E Buoy “W240” BuY, pillar, cross topmark, Al Iso BuY 3s [Q130.7] 31°07′31″N 122°15′47″E (9(242), 14(448-450)21 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 9Ed. 8/4/12

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