Chart correction 6/20 — chart 97271
97271 12Ed. 11/29/97 LAST NM 2/20 6/20 Delete Depth 2.9 meters 33°52′07″N 132°20′50″E Change Characteristic of buoy “3” to Iso 4s 33°43′15″N 131°58′23″E Characteristic of buoy “7” to Iso 4s 33°44′17″N 132°17′55″E (35(616)14, 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.