OHIO RIVER - MONONGAHELA RIVER
General / MSIB
The U. S. Coast Guard COTP Pittsburgh has issued the following Safety Advisory due to inaccurate gauge readings on the Monongahela River. The lower gauge on John P. Murtha L/D, at Mile 42.0, has inaccurate readings and is in the process of being updated. Mariners are urged to exercise caution when transiting this area.
USCG Heartland (MRS) District Local Notice to Mariners 45/2026