Chart correction 2350 — chart 4913

Chart 4913 [ previous update 3161/24 ] NAD83 DATUM Insert GfFl.Y.4s ´OPT´ 36° 40´·05N., 121° 52´·50W.

Source: UKHO Admiralty Notices to Mariners

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