Chart correction N13/23 — chart 93730
93730 5Ed. 10/20/12 LAST NM N09/23 N13/23 Delete Depth 13.2 meters and enclosing depth contour (20-meter) in vicinity 2230.9N 11502.6E Add Depth 10.1 meters R [K14.2] 2230.7N 11502.5E (28(937)19 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/20/12
Reference information — always verify against official Notices to Mariners before navigation.