Chart correction N44/21 — chart 94217

94217 7Ed. 8/4/12 LAST NM N40/21 N44/21 Delete Depth 5.4 meters 31°21′27.6″N 121°41′23.4″E Depth 4 meters, blue tint, and enclosing depth contour (5-meter) in vicinity 31°21′35.0″N 121°40′50.0″E (See N8/21) Add Depth 6.4 meters 31°21′35.4″N 121°40′51.2″E (22(710)19, 32(1128)21 Tianjin)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 8/4/12

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