Chart correction 987 — chart 2580

Chart 2580 (Panel, Execution Rocks to Tallman Island) [ previous update 648/23 ] NAD83 DATUM Insert GfFl.Y.4s 'A' 40° 52´·93N., 73° 43´·70W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.