Chart correction 601 — chart 3187
Chart 3187 (Panel 1) [ previous update 4994/25 ] NAD83 DATUM Insert Th¦Fl.G.4s17ft ´89A´ (a) 29° 40´·622N., 94° 58´·858W. Delete T¿h¦Fl.G.4s17ft ´89A´, close SE of: (a) above Move Tw§ Q.R.20ft, from: 29° 41´·975N., 94° 59´·841W. to: 29° 41´·973N., 94° 59´·824W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.