Chart correction 4557 — chart 4914

Chart 4914 [ previous update 3161/24 ] NAD83 DATUM Insert depth, 83, enclosed by 91·4m contour 37° 51´·85N., 123° 17´·50W. depth, 73 (a) 37° 53´·36N., 123° 19´·32W. Delete depth, 78, close NE of: (a) above

Source: UKHO Admiralty Notices to Mariners

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