Chart correction N36/23 — chart 97172

97172   (INT  5305)   3Ed.  03/05/20  LAST  NM  N35/23  N36/23 Substitute Danger circle [K1] "Subm platform ruins" for dolphin   35°37′18.9″N  139°48′34.2″E (See N42/22) (26(303)23 Tokyo) ★97190   2Ed.  6/21/97  CHART  CANCELED  36/23 (NGA)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 03/05/20

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