Chart correction N12/22 — chart 97212
97212 1Ed. 02/07/13 LAST NM N11/22 N12/22 Delete Depth 8.9 meters 34°37′15.0″N 135°25′47.7″E (See N25/19) Substitute Depth 7.4 meters for depth 8.5 meters 34°37′16.3″N 135°25′49.7″E Change Legend to "10m (1975-89,2020)" 34°37′37.0″N 135°24′30.6″E Add Depth 8.8 meters, blue tint, and enclosing depth contour (10-meter) centered 34°37′44.9″N 135°24′27.0″E Depth 10.9 meters 34°37′45.0″N 135°24′24.0″E Depth 8 meters 34°37′15.0″N 135°25′48.5″E (49(802)21 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 02/07/13
Reference information — always verify against official Notices to Mariners before navigation.