Chart correction 1976 — chart 3177
Chart 3177 (INT 7222) [ previous update 1715/23 ] WGS84 DATUM Insert  24° 30´·10N., 54° 17´·90E. 24° 29´·00N., 54° 14´·20E. Delete former 24° 26´·80N., 54° 14´·00E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.