Chart correction 3241 — chart 3993
Chart 3993 [ previous update 295/26 ] CGCS 2000 DATUM Insert CnFl(2+1)G.6s J4C 21° 43´·37N., 108° 38´·16E. CbFl(3)G.10s J4B 21° 42´·91N., 108° 38´·11E. ¶Fl.4s10m3M 21° 43´·31N., 108° 38´·30E. 21° 43´·04N., 108° 38´·27E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.