Chart correction 17/20 — chart 74021
74021 7Ed. 6/7/97 LAST NM 13/15 17/20 Add Submarine cable [L30.1] joining 19°30.0′S 118°37.3′E 19°31.7′S 118°37.4′E 19°33.7′S 118°35.9′E 19°55.8′S 118°37.2′E 19°59.6′S 118°39.3′E 20°12.5′S 118°41.1′E (24(1201)16 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 6/7/97
Reference information — always verify against official Notices to Mariners before navigation.