Chart correction NNU-323008 — chart 259
установлен · University of Washington La Push Research Lighted Buoy C · Y "C" Fl (5) Y 20s Priv · Yellow fiberglass buoy. Private Aid. Seasonal May 1 to Oct. 15
Source: NOAA Nautical Updates — critical (US waters)
Reference information — always verify against official Notices to Mariners before navigation.