Chart correction 49/24 — chart 550
550 7Ed. 02/09/85 LAST NM 48/24 49/24 Substitute Depth 9 fathoms for depth 11 fathoms 23°10′N 118°27′E and extend blue tint and depth contour (10-fathom) NW to enclose (CHN CH 14300)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 02/09/85
Reference information — always verify against official Notices to Mariners before navigation.