Chart correction N21/22 — chart 97293

97293 2Ed. 06/02/11 LAST NM N16/22 N21/22 Substitute Depth 8 meters for depth 9.5 meters, S 34°07′23″N 132°47′37″E Add Depth 8.5 meters 34°07′27″N 132°47′41″E and extend blue tint and depth contour (10- meter) N to enclose Depth 15.8 meters 34°07′18″N 132°48′07″E and extend depth contour (20-meter) S to enclose (41(688)14 Tokyo)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 06/02/11

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