Chart correction 20/20 — chart 97271

97271 12Ed. 11/29/97 LAST NM 18/20 20/20 Add Bottom characteristic “R” [J9.1] to depth 16 meters 33°51′54″N 132°15′49″E (35(616)14 Tokyo)

Source: NGA U.S. Notice to Mariners · edition: 12Ed. 11/29/97

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