UPPER POTOMAC RIVER - PISCATAWAY CREEK
ATON / ATON Changes
Location: 38-42.09N 077-01.62W Aid Name: Piscataway Creek Warning Daybeacon A LLNR: 18540 Action: DISCONTINUE
Valid 2026-11-03 to 2026-11-17.
USCG East District Local Notice to Mariners 44/2026