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mallows bay buoy

Mallows Bay Charts and Data Summary
The Maryland Department of Natural Resources is partnering with the National Marine Sanctuary Foundation to deploy and maintain a real-time water quality monitoring buoy at Mallows Bay in the Potomac River. To read more details about our partnership, click here.

The charts and tables below display the most recent 7 days of data from Mallows Bay.


NMFS logo   Maryland Department of Natural Resources logo


To learn about all the interactive chart features, please click the link below:
>> Instructions for saving chart images & navigating interactive chart features <<

Note: Current year data are provisional and have not yet been through our rigorous Quality Assurance procedures.

Hints:
-Click on parameters in the legend to toggle them on/off in the chart.
-Drag and select an area of the chart to zoom in.

Mallows Bay Daily Means:

Sample
Date
 		 Avg
Sal
(ppt)		 Avg
Temp
(°C)		 Avg
Temp
(°F)		 Avg
DO
(mg/L)		 Avg
DO%
(%Sat)		 Avg
pH
 		 Avg
Turb
(NTU)		 Avg
Chl
(ug/L)		 Avg
BGA
(RFU)
10/22/21 0.6 20.0 67.9 8.1 89.0 7.62 10.7 5.7 .
10/21/21 0.6 20.1 68.2 8.0 88.8 7.64 13.1 6.3 .
10/20/21 0.5 20.2 68.3 7.9 87.4 7.64 14.1 5.6 .
10/19/21 0.6 20.1 68.3 7.8 86.3 7.62 14.8 4.7 .
10/18/21 0.5 20.5 68.8 7.6 84.1 7.56 18.6 3.9 .
10/17/21 0.4 21.4 70.5 7.1 79.9 7.47 19.4 3.4 .
10/16/21 0.8 22.4 72.3 6.9 80.2 7.49 17.0 4.6 .