Chart correction 4061 — chart 1983
Chart 1983 [ previous update 3739/26 ] WGS84 DATUM Replace depth, 135, with seabed type, R, and associated 30m contour with 11(, Obstn 39° 05´·0N., 9° 30´·4E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.