Chart correction N31/20 — chart 74342
74342 2Ed. 3/10/17 LAST NM N11/20 N31/20 Substitute Depth 12.4 meters Wk [K26] for 12.1 meters Wk 12°29.270′S 130°49.110′E Note: Legend “Historic Wk (see Note)” remains (See N43/19) (11(414)20 Wollongong)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 3/10/17
Reference information — always verify against official Notices to Mariners before navigation.