Chart correction 1703 — chart 2190
Chart 2190 [ previous update 1522/25 ] SIRGAS DATUM Insert depth, 134 (a) 11° 43´·07N., 70° 13´·95W. Delete depth, 135, close E of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.