Chart correction 5978 — chart 3875
Chart 3875 [ previous update 5678/24 ] WGS84 DATUM Insert ï HVSQN1 with swinging circle, radius 450m, pecked line, centred on: 20° 43´·26N., 107° 08´·84E. ï HVSQN2 with swinging circle, radius 450m, pecked line, centred on: 20° 43´·26N., 107° 09´·37E. ï HVSQN3 with swinging circle, radius 450m, pecked line, centred on: 20° 43´·26N., 107° 09´·91E. ï HVSQN4 with swinging circle, radius 450m, pecked line, centred on: 20° 42´·83N., 107° 10´·18E. Wk52/24 II 2.38
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.