Chart correction 15/20 — chart 97271

97271 12Ed. 11/29/97 LAST NM 14/20 15/20 Substitute V-AIS, ball topmark [S18.5] for buoy “6” 33°42′51″N 132°13′02″E V-AIS, ball topmark [S18.5] for buoy “4” 33°42′24″N 132°03′23″E (44(756)18 Tokyo)

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

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