Chart correction 1591 — chart 4509

Chart 4509 (INT 509) [ previous update 1520/24 ] WGS84 DATUM Insert ´PA 36° 01´·0N., 121° 27´·9E. 35° 52´·0N., 121° 32´·6E.

Source: UKHO Admiralty Notices to Mariners

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