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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)
7/28/21 1.3 28.8 83.9 6.9 89.7 7.59 11.1 9.2 .
7/27/21 1.2 28.7 83.7 6.8 88.3 7.59 13.0 8.9 .
7/26/21 1.1 28.4 83.1 6.5 83.9 7.53 12.5 7.3 .
7/25/21 1.3 28.3 83.0 6.8 87.4 7.57 12.5 8.2 .
7/24/21 1.2 28.6 83.6 6.7 87.1 7.55 13.2 8.0 .
7/23/21 1.1 28.9 83.9 7.2 94.0 7.65 11.3 9.1 .
7/22/21 1.1 29.0 84.2 7.2 93.8 7.67 10.9 9.8 .