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About

Maryland Marina is a marina in Middle River, MD. The marina is located on Frog Mortar Creek, just two miles from the Chesapeake Bay. It has 360 slips and can accommodate over 600 boats in wet slips, on ground level racks, or in trailer spaces.

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Typical flow by month

1959 to 2025

The water at Maryland Marina typically runs highest in March, at a median 6.5 cfs, and lowest in September, at 2.0 cfs. The highest flow on record for any single day is 1,100 cfs, in 2010.

Typical flow by month at Whitemarsh Run at White Marsh, MD, in cfs
MonthTypical (cfs)Usual range (cfs)Relative level
January5.23.4 to 9.5
February6.44.1 to 13
March6.54.3 to 12
April5.84.0 to 9.8
May4.43.1 to 8.7
June3.21.9 to 6.7
July2.51.5 to 5.8
August2.41.4 to 5.6
September2.01.2 to 4.0
October2.41.7 to 4.9
November3.32.4 to 6.2
December4.72.8 to 8.5

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 64 years of record. Statistics published by the US Geological Survey for Whitemarsh Run at White Marsh, MD (site 01585100). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Current conditions

58Maybe/ 100 conditions scoreBest day: Mon, Sep 28 (91)

Waves

1.6 ft @ 3s

Wind

11 kt

Gusts 29 kt

Water

76°F

Air

62°F

Rain chance

81%

Forecast outlook

Tue1.6ft64°F
Wed1.9ft64°F
Thu1.6ft67°F
Fri1.6ft72°F
Sat1.5ft73°F
Sun1.9ft74°F

Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →

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