Chesapeake Bay · MD

Baltimore

The harbor where the Star-Spangled Banner was written.

Population
585,708 (2020 census)
Founded
August 8, 1729
Port
No. 1 in the U.S. for cars
Tides
Two highs, two lows, uneven

Then

  1. 1706

    The Port of Baltimore is created for the tobacco trade at Whetstone Point.

  2. 1729

    The Town of Baltimore is founded on August 8.

  3. 1814

    The British bombard Fort McHenry, and Francis Scott Key writes the poem that becomes “The Star-Spangled Banner.”

  4. 1904

    The Great Baltimore Fire, on February 7, burns more than 1,500 buildings across 70 blocks.

  5. 1980–1981

    Harborplace and the National Aquarium open, turning the derelict Inner Harbor into the city's front porch.

  6. 2024

    On March 26, a container ship strikes the Francis Scott Key Bridge, which collapses into the Patapsco. Six workers die.

Now

The Port of Baltimore leads the country in cars, light trucks and farm and construction machinery. Fort McHenry still guards the harbor entrance.

On the water

From NOAA's predictions for Baltimore, Fort McHenry, MD over the next 365 days. Heights are in feet above mean lower low water (MLLW).

Pattern
Two highs and two lows a day, one noticeably bigger than the other
Typical daily range
1.4 ft
Biggest swing
2.0 ft on Nov 25
Smallest swing
0.5 ft on Oct 17
Highest high
2.2 ft, Jul 4 at 7:23 AM
Lowest low
−0.7 ft, Jan 22 at 12:02 PM

3 tide stations around Baltimore

Sources