Chart correction 40/21 — chart 96949
96949 21Ed. 5/9/98 LAST NM 39/21 40/21 Substitute Depth 8.1 meters for depth 8.9 meters 42°20′01.8″N 140°58′03.2″E Add Depth 7.6 meters 42°20′03.9″N 140°58′12.0″E Foul ground symbol [K31.1] 42°20′01.0″N 140°58′03.3″E (39(1343)11 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 5/9/98
Reference information — always verify against official Notices to Mariners before navigation.