Chart correction 2129 — chart 2920
Chart 2920 (Panel 1) [ previous update 3517/25 ] NAD83 DATUM Delete fog signal, Whis, at light-buoy 37° 42´·37N., 76° 11´·06W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.