Chart correction 3639 — chart 4913

Chart 4913 [ previous update 2350/25 ] NAD83 DATUM Insert ElFl.Y.2s 36° 54´·17N., 122° 07´·14W. 36° 46´·09N., 121° 52´·07W.

Source: UKHO Admiralty Notices to Mariners

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