Station BRIM2 - Railroad, Chesapeake Bay Reserve, MD
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
38.781 N 76.714 W (38°46'53" N 76°42'49" W)
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(24 hours for tsunami stations)
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These oceanographic data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Depth (DEPTH): | 6.2 ft |
 Ocean Temperature (OTMP): | 42.26 °F |
| Conductivity (COND): | 0.77 mS/cm |
| Salinity (SAL): | 0.40 psu |
| Oxygen Saturation (O2PCT): | 93.6% |
| Oxygen Concentration (O2PPM): | 11.70 ppm |
| Turbidity (TURB): | 25 FTU |
| pH (PH): | 7.50 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-29 09:15 am | 6.2 | 42.26 | 0.75 | 0.40 | 93.20 | 11.70 | - | 35 | 7.40 | - |
| 2025-12-29 09:00 am | 5.9 | 42.26 | 0.73 | 0.40 | 92.60 | 11.60 | - | 27 | 7.40 | - |
| 2025-12-29 08:45 am | 5.9 | 42.26 | 0.71 | 0.40 | 91.80 | 11.50 | - | 28 | 7.40 | - |
| 2025-12-29 08:30 am | 5.9 | 42.26 | 0.69 | 0.30 | 91.30 | 11.40 | - | 25 | 7.40 | - |
| 2025-12-29 08:15 am | 5.6 | 42.26 | 0.67 | 0.30 | 90.80 | 11.40 | - | 18 | 7.40 | - |
| 2025-12-29 08:00 am | 5.6 | 42.26 | 0.68 | 0.30 | 90.80 | 11.40 | - | 42 | 7.40 | - |
| 2025-12-29 07:45 am | 5.2 | 42.44 | 0.65 | 0.30 | 91.00 | 11.40 | - | 19 | 7.40 | - |
| 2025-12-29 07:30 am | 5.2 | 42.26 | 0.65 | 0.30 | 91.00 | 11.40 | - | 14 | 7.40 | - |
| 2025-12-29 07:15 am | 5.2 | 42.26 | 0.65 | 0.30 | 90.00 | 11.30 | - | 15 | 7.40 | - |
| 2025-12-29 07:00 am | 4.9 | 42.08 | 0.64 | 0.30 | 90.70 | 11.40 | - | 13 | 7.40 | - |
| 2025-12-29 06:45 am | 4.9 | 42.08 | 0.64 | 0.30 | 90.80 | 11.40 | - | 14 | 7.40 | - |
| 2025-12-29 06:30 am | 5.2 | 42.26 | 0.65 | 0.30 | 90.90 | 11.40 | - | 14 | 7.40 | - |
| 2025-12-29 06:15 am | 5.2 | 42.08 | 0.66 | 0.30 | 91.00 | 11.40 | - | 19 | 7.40 | - |
| 2025-12-29 06:00 am | 5.2 | 42.08 | 0.66 | 0.30 | 91.00 | 11.40 | - | 15 | 7.40 | - |
| 2025-12-29 05:45 am | 5.2 | 42.08 | 0.67 | 0.30 | 91.00 | 11.40 | - | 17 | 7.40 | - |
| 2025-12-29 05:30 am | 5.2 | 42.08 | 0.68 | 0.30 | 91.20 | 11.50 | - | 14 | 7.40 | - |
| 2025-12-29 05:15 am | 5.6 | 41.90 | 0.68 | 0.30 | 91.20 | 11.50 | - | 18 | 7.40 | - |
| 2025-12-29 05:00 am | 5.6 | 41.72 | 0.70 | 0.30 | 91.50 | 11.60 | - | 19 | 7.40 | - |
| 2025-12-29 04:45 am | 5.6 | 41.54 | 0.70 | 0.30 | 91.80 | 11.60 | - | 20 | 7.40 | - |
| 2025-12-29 04:30 am | 5.9 | 41.54 | 0.71 | 0.40 | 91.80 | 11.60 | - | 19 | 7.40 | - |
| 2025-12-29 04:15 am | 5.9 | 41.18 | 0.72 | 0.40 | 91.90 | 11.70 | - | 21 | 7.40 | - |
| 2025-12-29 04:00 am | 5.9 | 41.00 | 0.74 | 0.40 | 92.00 | 11.70 | - | 22 | 7.40 | - |
| 2025-12-29 03:45 am | 6.2 | 41.00 | 0.75 | 0.40 | 92.10 | 11.80 | - | 24 | 7.40 | - |
| 2025-12-29 03:30 am | 6.2 | 40.82 | 0.76 | 0.40 | 92.30 | 11.80 | - | 27 | 7.40 | - |
| 2025-12-29 03:15 am | 6.2 | 40.64 | 0.78 | 0.40 | 92.30 | 11.80 | - | 26 | 7.50 | - |
| 2025-12-29 03:00 am | 6.2 | 40.64 | 0.81 | 0.40 | 92.40 | 11.90 | - | 27 | 7.50 | - |
| 2025-12-29 02:45 am | 6.6 | 40.28 | 0.85 | 0.40 | 92.70 | 11.90 | - | 27 | 7.50 | - |
| 2025-12-29 02:30 am | 6.6 | 40.28 | 0.86 | 0.40 | 92.70 | 11.90 | - | 35 | 7.50 | - |
| 2025-12-29 02:15 am | 6.6 | 40.28 | 0.89 | 0.40 | 92.60 | 11.90 | - | 34 | 7.50 | - |
| 2025-12-29 02:00 am | 6.9 | 39.92 | 0.95 | 0.50 | 92.80 | 12.00 | - | 28 | 7.50 | - |
| 2025-12-29 01:45 am | 6.9 | 39.92 | 0.96 | 0.50 | 92.90 | 12.00 | - | 23 | 7.50 | - |
| 2025-12-29 01:30 am | 6.9 | 39.92 | 0.96 | 0.50 | 93.00 | 12.00 | - | 21 | 7.50 | - |
| 2025-12-29 01:15 am | 6.9 | 39.92 | 0.97 | 0.50 | 92.90 | 12.00 | - | 21 | 7.50 | - |
| 2025-12-29 01:00 am | 6.9 | 39.92 | 1.00 | 0.50 | 92.90 | 12.00 | - | 24 | 7.50 | - |
| 2025-12-29 12:45 am | 7.2 | 39.92 | 1.00 | 0.50 | 92.80 | 12.00 | - | 18 | 7.50 | - |
| 2025-12-29 12:30 am | 7.2 | 39.92 | 0.98 | 0.50 | 92.90 | 12.00 | - | 21 | 7.50 | - |
| 2025-12-29 12:15 am | 7.2 | 39.92 | 0.98 | 0.50 | 93.00 | 12.00 | - | 22 | 7.50 | - |
| 2025-12-29 12:00 am | 7.2 | 39.92 | 0.94 | 0.50 | 93.10 | 12.00 | - | 23 | 7.50 | - |
| 2025-12-28 11:45 pm | 7.2 | 39.92 | 0.93 | 0.50 | 93.10 | 12.00 | - | 24 | 7.50 | - |
| 2025-12-28 11:30 pm | 7.2 | 39.92 | 0.93 | 0.50 | 93.10 | 12.00 | - | 24 | 7.50 | - |
| 2025-12-28 11:15 pm | 6.9 | 39.92 | 0.89 | 0.40 | 93.10 | 12.00 | - | 26 | 7.50 | - |
| 2025-12-28 11:00 pm | 6.9 | 39.92 | 0.87 | 0.40 | 93.10 | 12.00 | - | 27 | 7.50 | - |
| 2025-12-28 10:45 pm | 6.9 | 40.10 | 0.84 | 0.40 | 93.00 | 12.00 | - | 27 | 7.50 | - |
| 2025-12-28 10:30 pm | 6.9 | 40.10 | 0.79 | 0.40 | 92.90 | 12.00 | - | 22 | 7.50 | - |
| 2025-12-28 10:15 pm | 6.9 | 40.28 | 0.77 | 0.40 | 93.00 | 12.00 | - | 25 | 7.50 | - |
| 2025-12-28 10:00 pm | 6.9 | 40.28 | 0.78 | 0.40 | 92.80 | 11.90 | - | 24 | 7.50 | - |
| 2025-12-28 09:45 pm | 6.9 | 40.28 | 0.76 | 0.40 | 92.80 | 11.90 | - | 23 | 7.50 | - |
| 2025-12-28 09:30 pm | 6.6 | 40.46 | 0.74 | 0.40 | 92.80 | 11.90 | - | 27 | 7.50 | - |
| 2025-12-28 09:15 pm | 6.6 | 40.46 | 0.74 | 0.40 | 92.70 | 11.90 | - | 26 | 7.40 | - |
| 2025-12-28 09:00 pm | 6.6 | 40.64 | 0.73 | 0.40 | 92.80 | 11.90 | - | 23 | 7.40 | - |
| 2025-12-28 08:45 pm | 6.6 | 40.64 | 0.73 | 0.40 | 92.70 | 11.90 | - | 24 | 7.40 | - |
| 2025-12-28 08:30 pm | 6.2 | 40.82 | 0.73 | 0.40 | 92.50 | 11.80 | - | 25 | 7.40 | - |
| 2025-12-28 08:15 pm | 6.2 | 41.00 | 0.70 | 0.30 | 92.20 | 11.70 | - | 25 | 7.40 | - |
| 2025-12-28 08:00 pm | 6.2 | 41.36 | 0.69 | 0.30 | 91.90 | 11.70 | - | 20 | 7.40 | - |
| 2025-12-28 07:45 pm | 6.2 | 41.54 | 0.67 | 0.30 | 91.90 | 11.60 | - | 16 | 7.40 | - |
| 2025-12-28 07:30 pm | 5.9 | 41.36 | 0.68 | 0.30 | 92.00 | 11.70 | - | 21 | 7.40 | - |
| 2025-12-28 07:15 pm | 5.9 | 41.54 | 0.67 | 0.30 | 92.10 | 11.70 | - | 14 | 7.40 | - |
| 2025-12-28 07:00 pm | 5.9 | 41.36 | 0.66 | 0.30 | 92.10 | 11.70 | - | 13 | 7.40 | - |
| 2025-12-28 06:45 pm | 5.6 | 41.36 | 0.66 | 0.30 | 91.50 | 11.60 | - | 12 | 7.40 | - |
| 2025-12-28 06:30 pm | 5.6 | 41.00 | 0.67 | 0.30 | 90.30 | 11.50 | - | 11 | 7.30 | - |
| 2025-12-28 06:15 pm | 5.6 | 41.54 | 0.65 | 0.30 | 91.70 | 11.60 | - | 11 | 7.40 | - |
| 2025-12-28 06:00 pm | 5.6 | 41.72 | 0.66 | 0.30 | 92.20 | 11.70 | - | 11 | 7.40 | - |
| 2025-12-28 05:45 pm | 5.6 | 41.36 | 0.66 | 0.30 | 92.30 | 11.70 | - | 12 | 7.40 | - |
| 2025-12-28 05:30 pm | 5.6 | 41.54 | 0.67 | 0.30 | 92.40 | 11.70 | - | 12 | 7.40 | - |
| 2025-12-28 05:15 pm | 5.6 | 41.36 | 0.67 | 0.30 | 92.50 | 11.70 | - | 15 | 7.40 | - |
| 2025-12-28 05:00 pm | 5.9 | 41.36 | 0.67 | 0.30 | 92.40 | 11.70 | - | 14 | 7.40 | - |
| 2025-12-28 04:45 pm | 5.9 | 41.18 | 0.68 | 0.30 | 92.80 | 11.80 | - | 17 | 7.40 | - |
| 2025-12-28 04:30 pm | 5.9 | 41.18 | 0.69 | 0.30 | 92.60 | 11.80 | - | 18 | 7.40 | - |
| 2025-12-28 04:15 pm | 6.2 | 41.18 | 0.69 | 0.30 | 92.30 | 11.70 | - | 17 | 7.40 | - |
| 2025-12-28 04:00 pm | 6.2 | 40.82 | 0.70 | 0.30 | 92.50 | 11.80 | - | 18 | 7.40 | - |
| 2025-12-28 03:45 pm | 6.2 | 40.64 | 0.72 | 0.40 | 92.40 | 11.80 | - | 18 | 7.40 | - |
| 2025-12-28 03:30 pm | 6.2 | 40.64 | 0.73 | 0.40 | 92.40 | 11.90 | - | 22 | 7.40 | - |
| 2025-12-28 03:15 pm | 6.6 | 40.46 | 0.74 | 0.40 | 92.30 | 11.90 | - | 22 | 7.40 | - |
| 2025-12-28 03:00 pm | 6.6 | 40.28 | 0.75 | 0.40 | 92.40 | 11.90 | - | 22 | 7.40 | - |
| 2025-12-28 02:45 pm | 6.6 | 40.10 | 0.78 | 0.40 | 92.50 | 11.90 | - | 21 | 7.50 | - |
| 2025-12-28 02:30 pm | 6.9 | 40.10 | 0.79 | 0.40 | 92.00 | 11.90 | - | 25 | 7.40 | - |
| 2025-12-28 02:15 pm | 6.9 | 40.10 | 0.80 | 0.40 | 91.90 | 11.90 | - | 24 | 7.40 | - |
| 2025-12-28 02:00 pm | 6.9 | 39.74 | 0.83 | 0.40 | 91.30 | 11.80 | - | 26 | 7.40 | - |
| 2025-12-28 01:45 pm | 6.9 | 39.56 | 0.86 | 0.40 | 91.10 | 11.80 | - | 22 | 7.40 | - |
| 2025-12-28 01:30 pm | 6.9 | 39.56 | 0.87 | 0.40 | 91.10 | 11.80 | - | 21 | 7.40 | - |
| 2025-12-28 01:15 pm | 7.2 | 39.56 | 0.88 | 0.40 | 91.00 | 11.80 | - | 20 | 7.40 | - |
| 2025-12-28 01:00 pm | 7.2 | 39.56 | 0.91 | 0.50 | 91.00 | 11.80 | - | 21 | 7.40 | - |
| 2025-12-28 12:45 pm | 7.2 | 39.56 | 0.92 | 0.50 | 89.80 | 11.70 | - | 21 | 7.40 | - |
| 2025-12-28 12:30 pm | 7.2 | 39.56 | 0.91 | 0.50 | 90.70 | 11.80 | - | 19 | 7.40 | - |
| 2025-12-28 12:15 pm | 7.2 | 39.56 | 0.90 | 0.40 | 90.80 | 11.80 | - | 20 | 7.40 | - |
| 2025-12-28 12:00 pm | 7.2 | 39.56 | 0.90 | 0.40 | 90.90 | 11.80 | - | 19 | 7.40 | - |
| 2025-12-28 11:45 am | 7.2 | 39.56 | 0.89 | 0.40 | 90.90 | 11.80 | - | 20 | 7.40 | - |
| 2025-12-28 11:30 am | 7.2 | 39.56 | 0.87 | 0.40 | 90.70 | 11.80 | - | 19 | 7.40 | - |
| 2025-12-28 11:15 am | 7.2 | 39.56 | 0.84 | 0.40 | 90.80 | 11.80 | - | 19 | 7.40 | - |
| 2025-12-28 11:00 am | 7.2 | 39.56 | 0.83 | 0.40 | 90.70 | 11.80 | - | 18 | 7.40 | - |
| 2025-12-28 10:45 am | 7.2 | 39.56 | 0.82 | 0.40 | 90.60 | 11.80 | - | 20 | 7.40 | - |
| 2025-12-28 10:30 am | 7.2 | 39.56 | 0.80 | 0.40 | 90.60 | 11.80 | - | 20 | 7.40 | - |
| 2025-12-28 10:15 am | 7.2 | 39.56 | 0.79 | 0.40 | 90.40 | 11.80 | - | 29 | 7.40 | - |
| 2025-12-28 10:00 am | 7.2 | 39.56 | 0.79 | 0.40 | 90.20 | 11.70 | - | 20 | 7.40 | - |
Historical data for station BRIM2 are available at the NERRS website.
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