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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.
**Current year Mallows Bay data are not yet available, data displayed are most recent data available.**


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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 not yet available.**
The following are the most recent data available for Mallows Bay.
Water quality meters are typically deployed March - April, and this page will automatically populate with current year data.
Bookmark this page and check back soon!

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)
12/23/19 0.8 4.5 40.2 11.9 92.9 8.04 11.9 NULL
12/22/19 0.8 4.6 40.3 12.0 93.5 8.05 11.7 NULL
12/21/19 0.7 4.7 40.5 12.0 93.9 8.06 11.5 NULL
12/20/19 0.9 4.9 40.7 12.0 94.5 8.07 10.8 NULL
12/19/19 0.9 5.1 41.2 12.0 94.9 8.07 14.2 NULL
12/18/19 1.4 5.8 42.5 11.7 94.5 8.02 13.4 NULL
12/17/19 1.8 6.2 43.2 11.5 93.7 7.98 11.8 NULL