Chart correction 2178 — chart 3183
Chart 3183 (Panel, Galveston and Approaches) [ previous update 946/24 ] NAD83 DATUM Insert 21,Obstn 29° 22´·29N., 94° 48´·14W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.