Chart correction 4476 — chart 1720

Chart 1720 [ previous update New Edition 11/06/2026 ] CGCS 2000 DATUM Insert submarine cable, É, joining: 23° 43´·39N., 117° 35´·70E. 23° 44´·13N., 117° 37´·83E. 23° 44´·82N., 117° 38´·55E. 23° 45´·11N., 117° 45´·46E. 23° 45´·07N., 117° 50´·03E. 23° 44´·21N., 117° 51´·69E. and 23° 45´·10N., 117° 46´·06E. 23° 44´·88N., 117° 46´·49E. and 23° 45´·07N., 117° 49´·01E. 23° 44´·85N., 117° 49´·43E.

Source: UKHO Admiralty Notices to Mariners

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