Chart correction NNU-322946 — chart 257

переставлен · Marine City Shoal Lighted Buoy 40 · R "40" Fl R 4s AIS · Structure: Red. Remark: Year round buoy unlighted from Dec. 21 to Apr. 1. AIS MMSI: 993672235

Source: NOAA Nautical Updates — critical (US waters)

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