Chart correction 01/22 — chart 97239
97239 10Ed. 02/28/98 LAST NM 41/21 01/22 Add Depth 1.7 meters, blue tint, and enclosing depth contour (2-meter) centered 34°20′32.6″N 133°31′25.5″E (40(638)17 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 02/28/98
Reference information — always verify against official Notices to Mariners before navigation.