Chart correction NNU-322944 — chart 482

изменена характеристика · St. Clair Cut-Off Channel Lighted Buoy 13 · G "13" Fl G 2.5s · Structure: Green. Remark: Year round buoy unlighted from Dec. 21 to Mar. 28.

Source: NOAA Nautical Updates — critical (US waters)

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