Northwest Branch Patapsco River at Baltimore/Fort McHenry (IN MLLW)

The past week

What floods at each level

• 6.5 ft

  Water approaches Caroline Street.

• 6 ft

  Water reaches the corner of Ann Street and Thames Street.

• 5.5 ft

  Water begins to cover the Pier 4 promenade on the west side and Pier 5 on the west side.

• 5.25 ft

  The boardwalk at Fells Point begins to flood. Water also begins to cover low spots in the promenade at the end of Broadway Street.

• 5 ft

  Water begins to cover the Pier 4 promenade on the east side.

• 4.5 ft

  The end of Ann Street begins to flood.

• 4.25 ft

  The concrete promenade at Fells Point begins to flood. Water also begins to cover the boardwalk at the Maritime Park water taxi stop.

• 3.5 ft

  Water begins to cover the promenade at the Inner Harbor at the electric boat dock west of the World Trade Center. A half foot of water covers parts of Thames Street in the Fells Point area.

• 3 ft

  Flooding is occurring at the end of Thames Street. Water also nearly covers the promenade at the dragon boat dock in the Inner Harbor.

• 2 ft

  Water begins to cover the lower promenade at the Harbor Place water taxi stop.

Highest crests on record