Chart correction 52/21 — chart 57180
57180 6Ed. 11/11/89 LAST NM 24/17 52/21 Add Submarine cable [L30.1] joining 0°23.3′N 9°23.0′E 0°23.4′N 9°22.1′E 0°26.2′N 9°17.7′E 0°26.3′N 9°17.0′E 0°25.8′N 9°15.1′E 0°26.1′N 9°07.2′E 0°27.7′N 9°04.3′E 0°28.5′N 9°00.5′E 0°28.1′N 8°54.6′E (47(4874)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 11/11/89
Reference information — always verify against official Notices to Mariners before navigation.