Chart correction 2187 — chart 2257

Chart 2257 (Panel, Continuation to Golfo de Guayaquil) [ previous update 3032/23 ] WGS84 DATUM Insert the accompanying block B, centred on: 1° 40´·5S., 80° 57´·5W.

Source: UKHO Admiralty Notices to Mariners

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