Chart correction 4476 — chart 2580
Chart 2580 (Panel, Execution Rocks to Tallman Island) [ previous update 4102/25 ] NAD83 DATUM Delete è Horn(1)15s, and associated symbol, fog signal 40° 50´·91N., 73° 46´·86W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.