Station LTQM2 - Otter Point Creek, Chesapeake Bay Reserve, MD
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
39.451 N 76.275 W (39°27'3" N 76°16'29" 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): | 1.6 ft |
 Ocean Temperature (OTMP): | 90.68 °F |
| Conductivity (COND): | 0.43 mS/cm |
| Salinity (SAL): | 0.20 psu |
| Oxygen Concentration (O2PCT): | 126.0% |
| Oxygen Concentration (O2PPM): | 9.10 ppm |
| Turbidity (TURB): | 24 FTU |
| pH (PH): | 9.40 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-15 11:45 pm | 1.6 | 90.86 | 0.43 | 0.20 | 117.60 | 8.50 | - | 37 | 9.30 | - |
| 2024-07-15 11:30 pm | 1.6 | 90.86 | 0.43 | 0.20 | 128.60 | 9.30 | - | 26 | 9.40 | - |
| 2024-07-15 11:15 pm | 1.3 | 91.04 | 0.43 | 0.20 | 115.70 | 8.30 | - | 85 | 9.40 | - |
| 2024-07-15 11:00 pm | 1.3 | 91.40 | 0.43 | 0.20 | 119.50 | 8.60 | - | 25 | 9.50 | - |
| 2024-07-15 10:45 pm | 1.3 | 91.58 | 0.43 | 0.20 | 99.20 | 7.10 | - | 331 | 9.10 | - |
| 2024-07-15 10:30 pm | 1.0 | 91.58 | 0.44 | 0.20 | 84.50 | 6.10 | - | 47 | 9.20 | - |
| 2024-07-15 10:15 pm | 1.0 | 91.76 | 0.44 | 0.20 | 99.70 | 7.10 | - | 98 | 9.40 | - |
| 2024-07-15 10:00 pm | 1.0 | 91.94 | 0.44 | 0.20 | 97.70 | 7.00 | - | 82 | 9.20 | - |
| 2024-07-15 09:45 pm | 1.0 | 92.12 | 0.46 | 0.20 | 76.50 | 5.50 | - | 14 | 9.00 | - |
| 2024-07-15 09:30 pm | 1.0 | 92.12 | 0.44 | 0.20 | 100.50 | 7.20 | - | 17 | 9.20 | - |
| 2024-07-15 09:15 pm | 1.3 | 92.12 | 0.44 | 0.20 | 81.80 | 5.80 | - | 19 | 9.10 | - |
| 2024-07-15 09:00 pm | 1.3 | 92.48 | 0.43 | 0.20 | 96.20 | 6.80 | - | 15 | 9.30 | - |
| 2024-07-15 08:45 pm | 1.6 | 92.66 | 0.44 | 0.20 | 124.90 | 8.90 | - | 11 | 9.40 | - |
| 2024-07-15 08:30 pm | 1.6 | 92.66 | 0.43 | 0.20 | 104.80 | 7.40 | - | 14 | 9.30 | - |
| 2024-07-15 08:15 pm | 1.6 | 93.02 | 0.43 | 0.20 | 139.60 | 9.90 | - | 16 | 9.50 | - |
| 2024-07-15 08:00 pm | 1.6 | 93.38 | 0.43 | 0.20 | 158.20 | 11.20 | - | 19 | 9.60 | - |
| 2024-07-15 07:45 pm | 1.6 | 93.56 | 0.44 | 0.20 | 169.20 | 11.90 | - | 19 | 9.70 | - |
| 2024-07-15 07:30 pm | 1.6 | 93.56 | 0.44 | 0.20 | 160.30 | 11.30 | - | 34 | 9.60 | - |
| 2024-07-15 07:15 pm | 1.6 | 92.30 | 0.45 | 0.20 | 106.90 | 7.60 | - | 15 | 9.10 | - |
| 2024-07-15 07:00 pm | 1.6 | 91.76 | 0.46 | 0.20 | 93.00 | 6.70 | - | 16 | 8.90 | - |
| 2024-07-15 06:45 pm | 1.6 | 91.58 | 0.46 | 0.20 | 92.00 | 6.60 | - | 15 | 8.80 | - |
| 2024-07-15 06:30 pm | 1.6 | 91.58 | 0.46 | 0.20 | 93.10 | 6.70 | - | 15 | 8.80 | - |
| 2024-07-15 06:15 pm | 1.6 | 91.58 | 0.46 | 0.20 | 95.90 | 6.90 | - | 15 | 8.80 | - |
| 2024-07-15 06:00 pm | 1.6 | 91.40 | 0.46 | 0.20 | 87.10 | 6.30 | - | 16 | 8.70 | - |
| 2024-07-15 05:45 pm | 1.6 | 91.22 | 0.46 | 0.20 | 72.90 | 5.20 | - | 15 | 8.70 | - |
| 2024-07-15 05:30 pm | 2.0 | 91.04 | 0.46 | 0.20 | 67.10 | 4.80 | - | 15 | 8.70 | - |
| 2024-07-15 05:15 pm | 2.0 | 91.04 | 0.46 | 0.20 | 69.70 | 5.00 | - | 15 | 8.80 | - |
| 2024-07-15 05:00 pm | 2.0 | 91.04 | 0.45 | 0.20 | 79.10 | 5.70 | - | 15 | 8.80 | - |
| 2024-07-15 04:45 pm | 2.0 | 90.86 | 0.45 | 0.20 | 72.80 | 5.30 | - | 14 | 8.80 | - |
| 2024-07-15 04:30 pm | 2.0 | 91.04 | 0.45 | 0.20 | 87.10 | 6.30 | - | 16 | 8.80 | - |
| 2024-07-15 04:15 pm | 2.0 | 90.86 | 0.45 | 0.20 | 80.70 | 5.80 | - | 16 | 8.90 | - |
| 2024-07-15 04:00 pm | 2.0 | 90.86 | 0.45 | 0.20 | 81.80 | 5.90 | - | 16 | 8.90 | - |
| 2024-07-15 03:45 pm | 2.0 | 90.86 | 0.45 | 0.20 | 88.80 | 6.40 | - | 16 | 8.90 | - |
| 2024-07-15 03:30 pm | 2.0 | 90.68 | 0.45 | 0.20 | 78.20 | 5.70 | - | 18 | 8.90 | - |
| 2024-07-15 03:15 pm | 2.0 | 90.68 | 0.45 | 0.20 | 81.40 | 5.90 | - | 17 | 8.90 | - |
| 2024-07-15 03:00 pm | 2.0 | 90.68 | 0.44 | 0.20 | 80.60 | 5.80 | - | 16 | 9.00 | - |
| 2024-07-15 02:45 pm | 2.0 | 90.50 | 0.44 | 0.20 | 82.30 | 6.00 | - | 15 | 8.90 | - |
| 2024-07-15 02:30 pm | 2.0 | 90.32 | 0.43 | 0.20 | 92.80 | 6.70 | - | 14 | 9.00 | - |
| 2024-07-15 02:15 pm | 2.0 | 90.14 | 0.43 | 0.20 | 89.70 | 6.50 | - | 13 | 9.00 | - |
| 2024-07-15 02:00 pm | 2.0 | 90.32 | 0.43 | 0.20 | 95.90 | 7.00 | - | 14 | 9.00 | - |
| 2024-07-15 01:45 pm | 2.0 | 90.14 | 0.43 | 0.20 | 92.80 | 6.70 | - | 14 | 9.10 | - |
| 2024-07-15 01:30 pm | 1.6 | 89.96 | 0.43 | 0.20 | 84.60 | 6.20 | - | 13 | 9.00 | - |
| 2024-07-15 01:15 pm | 1.6 | 89.78 | 0.43 | 0.20 | 83.20 | 6.10 | - | 14 | 9.00 | - |
| 2024-07-15 01:00 pm | 1.6 | 89.78 | 0.43 | 0.20 | 85.30 | 6.20 | - | 14 | 9.00 | - |
| 2024-07-15 12:45 pm | 1.6 | 89.60 | 0.43 | 0.20 | 82.50 | 6.00 | - | 14 | 9.00 | - |
| 2024-07-15 12:30 pm | 1.6 | 89.60 | 0.43 | 0.20 | 94.70 | 6.90 | - | 14 | 9.10 | - |
| 2024-07-15 12:15 pm | 1.6 | 89.60 | 0.43 | 0.20 | 92.60 | 6.80 | - | 14 | 9.10 | - |
| 2024-07-15 12:00 pm | 1.6 | 89.42 | 0.43 | 0.20 | 87.90 | 6.40 | - | 14 | 9.00 | - |
| 2024-07-15 11:45 am | 1.6 | 89.24 | 0.43 | 0.20 | 93.60 | 6.90 | - | 14 | 9.10 | - |
| 2024-07-15 11:30 am | 1.6 | 89.06 | 0.43 | 0.20 | 99.00 | 7.30 | - | 15 | 9.00 | - |
| 2024-07-15 11:15 am | 1.6 | 89.06 | 0.43 | 0.20 | 95.70 | 7.00 | - | 14 | 9.00 | - |
| 2024-07-15 11:00 am | 1.6 | 89.06 | 0.42 | 0.20 | 89.90 | 6.60 | - | 16 | 9.00 | - |
| 2024-07-15 10:45 am | 1.6 | 88.88 | 0.42 | 0.20 | 87.30 | 6.40 | - | 16 | 9.00 | - |
| 2024-07-15 10:30 am | 1.6 | 88.70 | 0.43 | 0.20 | 81.50 | 6.00 | - | 17 | 8.90 | - |
| 2024-07-15 10:15 am | 1.6 | 88.70 | 0.42 | 0.20 | 76.80 | 5.70 | - | 18 | 8.80 | - |
| 2024-07-15 10:00 am | 1.6 | 88.70 | 0.42 | 0.20 | 79.10 | 5.80 | - | 19 | 8.80 | - |
| 2024-07-15 09:45 am | 2.0 | 88.52 | 0.41 | 0.20 | 79.40 | 5.90 | - | 22 | 8.70 | - |
| 2024-07-15 09:30 am | 2.0 | 88.52 | 0.41 | 0.20 | 81.30 | 6.00 | - | 24 | 8.70 | - |
| 2024-07-15 09:15 am | 2.0 | 88.34 | 0.41 | 0.20 | 80.60 | 6.00 | - | 28 | 8.70 | - |
| 2024-07-15 09:00 am | 2.0 | 88.34 | 0.41 | 0.20 | 80.50 | 5.90 | - | 25 | 8.70 | - |
| 2024-07-15 08:45 am | 2.3 | 88.34 | 0.41 | 0.20 | 80.00 | 5.90 | - | 27 | 8.70 | - |
| 2024-07-15 08:30 am | 2.3 | 88.34 | 0.41 | 0.20 | 77.60 | 5.70 | - | 27 | 8.70 | - |
| 2024-07-15 08:15 am | 2.3 | 88.34 | 0.41 | 0.20 | 79.40 | 5.90 | - | 25 | 8.70 | - |
| 2024-07-15 08:00 am | 2.3 | 88.52 | 0.41 | 0.20 | 80.10 | 5.90 | - | 27 | 8.70 | - |
| 2024-07-15 07:45 am | 2.3 | 88.52 | 0.41 | 0.20 | 83.80 | 6.20 | - | 22 | 8.70 | - |
| 2024-07-15 07:30 am | 2.6 | 88.52 | 0.41 | 0.20 | 83.70 | 6.20 | - | 24 | 8.70 | - |
| 2024-07-15 07:15 am | 2.6 | 88.52 | 0.41 | 0.20 | 85.90 | 6.30 | - | 24 | 8.80 | - |
| 2024-07-15 07:00 am | 2.6 | 88.52 | 0.41 | 0.20 | 86.00 | 6.30 | - | 22 | 8.80 | - |
| 2024-07-15 06:45 am | 2.6 | 88.70 | 0.41 | 0.20 | 88.00 | 6.50 | - | 22 | 8.80 | - |
| 2024-07-15 06:30 am | 2.6 | 88.70 | 0.41 | 0.20 | 88.80 | 6.50 | - | 22 | 8.80 | - |
| 2024-07-15 06:15 am | 3.0 | 88.70 | 0.41 | 0.20 | 90.30 | 6.60 | - | 23 | 8.80 | - |
| 2024-07-15 06:00 am | 3.0 | 88.70 | 0.41 | 0.20 | 91.20 | 6.70 | - | 24 | 8.80 | - |
| 2024-07-15 05:45 am | 3.0 | 88.88 | 0.41 | 0.20 | 92.50 | 6.80 | - | 23 | 8.90 | - |
| 2024-07-15 05:30 am | 3.0 | 88.88 | 0.41 | 0.20 | 92.40 | 6.80 | - | 25 | 8.90 | - |
| 2024-07-15 05:15 am | 3.0 | 88.88 | 0.41 | 0.20 | 94.50 | 7.00 | - | 23 | 8.90 | - |
| 2024-07-15 05:00 am | 3.0 | 88.88 | 0.41 | 0.20 | 96.10 | 7.10 | - | 22 | 8.90 | - |
| 2024-07-15 04:45 am | 3.0 | 88.88 | 0.41 | 0.20 | 93.80 | 6.90 | - | 22 | 8.90 | - |
| 2024-07-15 04:30 am | 3.0 | 89.06 | 0.41 | 0.20 | 95.00 | 7.00 | - | 24 | 8.90 | - |
| 2024-07-15 04:15 am | 3.3 | 89.06 | 0.41 | 0.20 | 98.40 | 7.20 | - | 24 | 8.90 | - |
| 2024-07-15 04:00 am | 3.3 | 89.06 | 0.41 | 0.20 | 93.40 | 6.90 | - | 19 | 9.00 | - |
| 2024-07-15 03:45 am | 3.3 | 89.06 | 0.41 | 0.20 | 101.00 | 7.40 | - | 24 | 9.00 | - |
| 2024-07-15 03:30 am | 3.0 | 89.06 | 0.41 | 0.20 | 99.90 | 7.30 | - | 23 | 9.00 | - |
| 2024-07-15 03:15 am | 3.0 | 89.24 | 0.38 | 0.20 | 100.70 | 7.40 | - | 23 | 9.00 | - |
| 2024-07-15 03:00 am | 3.0 | 89.24 | 0.41 | 0.20 | 103.90 | 7.60 | - | 23 | 9.00 | - |
| 2024-07-15 02:45 am | 3.0 | 89.24 | 0.41 | 0.20 | 104.70 | 7.70 | - | 24 | 9.00 | - |
| 2024-07-15 02:30 am | 3.0 | 89.42 | 0.41 | 0.20 | 106.50 | 7.80 | - | 25 | 9.00 | - |
| 2024-07-15 02:15 am | 3.0 | 89.42 | 0.40 | 0.20 | 106.70 | 7.80 | - | 24 | 9.00 | - |
| 2024-07-15 02:00 am | 3.0 | 89.60 | 0.41 | 0.20 | 106.50 | 7.80 | - | 27 | 9.00 | - |
| 2024-07-15 01:45 am | 2.6 | 89.60 | 0.41 | 0.20 | 108.40 | 7.90 | - | 26 | 9.00 | - |
| 2024-07-15 01:30 am | 2.6 | 89.78 | 0.41 | 0.20 | 105.90 | 7.70 | - | 67 | 9.00 | - |
| 2024-07-15 01:15 am | 2.6 | 90.14 | 0.42 | 0.20 | 104.90 | 7.60 | - | 26 | 9.10 | - |
| 2024-07-15 01:00 am | 2.6 | 89.96 | 0.41 | 0.20 | 108.10 | 7.90 | - | 28 | 9.00 | - |
| 2024-07-15 12:45 am | 2.3 | 89.96 | 0.41 | 0.20 | 109.40 | 8.00 | - | 27 | 9.10 | - |
| 2024-07-15 12:30 am | 2.3 | 90.14 | 0.41 | 0.20 | 112.50 | 8.20 | - | 27 | 9.10 | - |
| 2024-07-15 12:15 am | 2.3 | 90.32 | 0.41 | 0.20 | 111.90 | 8.10 | - | 28 | 9.10 | - |
| 2024-07-15 12:00 am | 2.3 | 90.50 | 0.41 | 0.20 | 113.30 | 8.20 | - | 26 | 9.10 | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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