NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station CWQT2 - Copano Bay East, Mission-Aransas Reserve, TX
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
28.132 N 97.034 W (28°7'56" N 97°2'4" 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): | 6.9 ft |
 Ocean Temperature (OTMP): | 67.64 °F |
| Conductivity (COND): | 42.00 mS/cm |
| Salinity (SAL): | 30.30 psu |
| Oxygen Concentration (O2PCT): | 102.4% |
| Oxygen Concentration (O2PPM): | 7.80 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 8.00 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-21 06:00 pm | 6.9 | 67.64 | 41.97 | 30.30 | 101.90 | 7.80 | - | 12 | 8.00 | - |
| 2025-03-21 05:45 pm | 6.9 | 67.64 | 41.91 | 30.30 | 102.00 | 7.80 | - | 12 | 8.00 | - |
| 2025-03-21 05:30 pm | 6.9 | 67.46 | 41.79 | 30.30 | 102.10 | 7.80 | - | 12 | 8.00 | - |
| 2025-03-21 05:15 pm | 6.9 | 67.28 | 41.68 | 30.30 | 102.30 | 7.80 | - | 11 | 8.00 | - |
| 2025-03-21 05:00 pm | 6.9 | 67.10 | 41.58 | 30.30 | 101.70 | 7.80 | - | 12 | 8.00 | - |
| 2025-03-21 04:45 pm | 6.9 | 66.92 | 41.52 | 30.30 | 101.40 | 7.80 | - | 11 | 8.00 | - |
| 2025-03-21 04:30 pm | 6.9 | 66.92 | 41.48 | 30.30 | 101.20 | 7.80 | - | 10 | 8.00 | - |
| 2025-03-21 04:15 pm | 6.9 | 66.74 | 41.45 | 30.30 | 100.30 | 7.70 | - | 11 | 8.00 | - |
| 2025-03-21 04:00 pm | 6.9 | 66.56 | 41.40 | 30.30 | 101.50 | 7.80 | - | 9 | 8.00 | - |
| 2025-03-21 03:45 pm | 6.9 | 66.56 | 41.37 | 30.30 | 102.00 | 7.90 | - | 9 | 8.00 | - |
| 2025-03-21 03:30 pm | 6.9 | 66.38 | 41.33 | 30.30 | 101.70 | 7.90 | - | 9 | 8.00 | - |
| 2025-03-21 03:15 pm | 6.9 | 66.20 | 41.30 | 30.30 | 101.20 | 7.80 | - | 10 | 8.00 | - |
| 2025-03-21 03:00 pm | 6.9 | 66.20 | 41.25 | 30.30 | 100.80 | 7.80 | - | 9 | 8.00 | - |
| 2025-03-21 02:45 pm | 6.9 | 66.02 | 41.21 | 30.30 | 100.60 | 7.80 | - | 10 | 8.00 | - |
| 2025-03-21 02:30 pm | 6.9 | 66.02 | 41.17 | 30.30 | 100.30 | 7.80 | - | 9 | 8.00 | - |
| 2025-03-21 02:15 pm | 6.9 | 65.84 | 41.07 | 30.30 | 99.80 | 7.80 | - | 9 | 8.00 | - |
| 2025-03-21 02:00 pm | 6.9 | 65.84 | 41.03 | 30.30 | 99.40 | 7.70 | - | 9 | 8.00 | - |
| 2025-03-21 01:45 pm | 6.9 | 65.66 | 41.01 | 30.30 | 98.90 | 7.70 | - | 9 | 8.00 | - |
| 2025-03-21 01:30 pm | 6.9 | 65.84 | 41.02 | 30.30 | 98.30 | 7.70 | - | 9 | 8.00 | - |
| 2025-03-21 01:15 pm | 6.6 | 65.84 | 40.98 | 30.30 | 97.50 | 7.60 | - | 9 | 8.00 | - |
| 2025-03-21 01:00 pm | 6.6 | 66.02 | 41.00 | 30.20 | 97.00 | 7.50 | - | 10 | 8.00 | - |
| 2025-03-21 12:45 pm | 6.6 | 66.02 | 40.93 | 30.20 | 96.30 | 7.50 | - | 10 | 7.90 | - |
| 2025-03-21 12:30 pm | 6.6 | 65.84 | 40.84 | 30.10 | 96.00 | 7.50 | - | 11 | 7.90 | - |
| 2025-03-21 12:15 pm | 6.6 | 65.84 | 40.75 | 30.10 | 96.20 | 7.50 | - | 11 | 7.90 | - |
| 2025-03-21 12:00 pm | 6.6 | 65.66 | 40.72 | 30.10 | 96.10 | 7.50 | - | 11 | 7.90 | - |
| 2025-03-21 11:45 am | 6.6 | 65.66 | 40.67 | 30.10 | 95.80 | 7.50 | - | 12 | 7.90 | - |
| 2025-03-21 11:30 am | 6.6 | 65.48 | 40.64 | 30.10 | 95.50 | 7.50 | - | 13 | 7.90 | - |
| 2025-03-21 11:15 am | 6.6 | 65.48 | 40.58 | 30.10 | 94.80 | 7.40 | - | 11 | 7.90 | - |
| 2025-03-21 11:00 am | 6.6 | 65.30 | 40.54 | 30.10 | 94.30 | 7.40 | - | 11 | 7.90 | - |
| 2025-03-21 10:45 am | 6.6 | 65.30 | 40.50 | 30.10 | 92.70 | 7.30 | - | 11 | 7.90 | - |
| 2025-03-21 10:30 am | 6.6 | 65.12 | 40.46 | 30.10 | 90.20 | 7.10 | - | 11 | 7.90 | - |
| 2025-03-21 10:15 am | 6.6 | 65.12 | 40.42 | 30.10 | 89.60 | 7.00 | - | 11 | 7.90 | - |
| 2025-03-21 10:00 am | 6.6 | 64.94 | 40.41 | 30.10 | 88.70 | 7.00 | - | 11 | 7.90 | - |
| 2025-03-21 09:45 am | 6.6 | 64.94 | 40.42 | 30.10 | 88.90 | 7.00 | - | 11 | 7.90 | - |
| 2025-03-21 09:30 am | 6.6 | 64.94 | 40.43 | 30.10 | 88.20 | 6.90 | - | 11 | 7.90 | - |
| 2025-03-21 09:15 am | 6.6 | 64.94 | 40.45 | 30.20 | 88.60 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 09:00 am | 6.6 | 64.94 | 40.48 | 30.20 | 88.80 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 08:45 am | 6.6 | 64.94 | 40.49 | 30.20 | 88.60 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 08:30 am | 6.6 | 64.94 | 40.52 | 30.20 | 89.10 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 08:15 am | 6.6 | 65.12 | 40.54 | 30.20 | 89.20 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 08:00 am | 6.6 | 65.12 | 40.56 | 30.20 | 89.40 | 7.00 | - | 9 | 7.90 | - |
| 2025-03-21 07:45 am | 6.6 | 65.12 | 40.59 | 30.20 | 89.60 | 7.00 | - | 9 | 7.90 | - |
| 2025-03-21 07:30 am | 6.6 | 65.12 | 40.62 | 30.30 | 89.70 | 7.00 | - | 10 | 7.90 | - |
| 2025-03-21 07:15 am | 6.6 | 65.12 | 40.69 | 30.30 | 90.00 | 7.10 | - | 10 | 7.90 | - |
| 2025-03-21 07:00 am | 6.6 | 65.12 | 40.69 | 30.30 | 90.60 | 7.10 | - | 9 | 8.00 | - |
| 2025-03-21 06:45 am | 6.6 | 65.12 | 40.72 | 30.30 | 90.80 | 7.10 | - | 9 | 8.00 | - |
| 2025-03-21 06:30 am | 6.6 | 65.30 | 40.81 | 30.30 | 90.60 | 7.10 | - | 11 | 8.00 | - |
| 2025-03-21 06:15 am | 6.6 | 65.30 | 40.78 | 30.30 | 91.00 | 7.10 | - | 9 | 8.00 | - |
| 2025-03-21 06:00 am | 6.6 | 65.12 | 40.76 | 30.30 | 89.20 | 7.00 | - | 10 | 8.00 | - |
| 2025-03-21 05:45 am | 6.6 | 65.12 | 40.72 | 30.30 | 89.20 | 7.00 | - | 10 | 8.00 | - |
| 2025-03-21 05:30 am | 6.6 | 65.30 | 40.78 | 30.30 | 90.10 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 05:15 am | 6.6 | 65.30 | 40.82 | 30.30 | 91.00 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 05:00 am | 6.6 | 65.30 | 40.85 | 30.30 | 90.50 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 04:45 am | 6.6 | 65.30 | 40.81 | 30.30 | 89.80 | 7.00 | - | 11 | 8.00 | - |
| 2025-03-21 04:30 am | 6.6 | 65.30 | 40.80 | 30.30 | 90.10 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 04:15 am | 6.6 | 65.30 | 40.79 | 30.30 | 90.20 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 04:00 am | 6.6 | 65.30 | 40.77 | 30.30 | 90.20 | 7.10 | - | 10 | 8.00 | - |
| 2025-03-21 03:45 am | 6.6 | 65.30 | 40.77 | 30.30 | 89.90 | 7.00 | - | 11 | 8.00 | - |
| 2025-03-21 03:30 am | 6.9 | 65.48 | 40.79 | 30.30 | 89.10 | 7.00 | - | 10 | 8.00 | - |
| 2025-03-21 03:15 am | 6.9 | 65.48 | 40.79 | 30.30 | 89.60 | 7.00 | - | 11 | 8.00 | - |
| 2025-03-21 03:00 am | 6.9 | 65.48 | 40.77 | 30.20 | 89.10 | 7.00 | - | 11 | 7.90 | - |
| 2025-03-21 02:45 am | 6.9 | 65.48 | 40.79 | 30.20 | 89.40 | 7.00 | - | 11 | 7.90 | - |
| 2025-03-21 02:30 am | 6.9 | 65.66 | 40.84 | 30.20 | 86.80 | 6.80 | - | 12 | 7.90 | - |
| 2025-03-21 02:15 am | 6.9 | 66.02 | 40.97 | 30.20 | 89.70 | 7.00 | - | 12 | 7.90 | - |
| 2025-03-21 02:00 am | 6.9 | 66.20 | 41.05 | 30.20 | 89.90 | 7.00 | - | 13 | 7.90 | - |
| 2025-03-21 01:45 am | 6.9 | 66.20 | 41.07 | 30.20 | 90.70 | 7.00 | - | 13 | 7.90 | - |
| 2025-03-21 01:30 am | 6.9 | 66.20 | 41.12 | 30.20 | 92.80 | 7.20 | - | 13 | 8.00 | - |
| 2025-03-21 01:15 am | 6.9 | 66.56 | 41.34 | 30.20 | 96.50 | 7.50 | - | 15 | 8.00 | - |
| 2025-03-21 01:00 am | 6.9 | 66.92 | 41.49 | 30.30 | 97.10 | 7.50 | - | 14 | 8.00 | - |
| 2025-03-21 12:45 am | 6.9 | 66.92 | 41.56 | 30.30 | 97.90 | 7.50 | - | 13 | 8.00 | - |
| 2025-03-21 12:30 am | 6.9 | 66.92 | 41.51 | 30.20 | 97.70 | 7.50 | - | 13 | 8.00 | - |
| 2025-03-21 12:15 am | 6.9 | 66.92 | 41.48 | 30.20 | 97.70 | 7.50 | - | 13 | 8.00 | - |
| 2025-03-21 12:00 am | 6.9 | 67.10 | 41.53 | 30.20 | 97.40 | 7.50 | - | 12 | 8.00 | - |
| 2025-03-20 11:45 pm | 6.9 | 67.28 | 41.62 | 30.20 | 97.50 | 7.50 | - | 12 | 8.00 | - |
| 2025-03-20 11:30 pm | 6.9 | 67.46 | 41.68 | 30.20 | 97.80 | 7.50 | - | 11 | 8.00 | - |
| 2025-03-20 11:15 pm | 6.9 | 67.46 | 41.77 | 30.20 | 98.50 | 7.50 | - | 12 | 8.00 | - |
| 2025-03-20 11:00 pm | 6.9 | 67.46 | 41.74 | 30.20 | 98.50 | 7.50 | - | 12 | 8.00 | - |
| 2025-03-20 10:45 pm | 7.2 | 67.46 | 41.71 | 30.20 | 98.20 | 7.50 | - | 12 | 8.00 | - |
| 2025-03-20 10:30 pm | 7.2 | 67.46 | 41.74 | 30.20 | 97.60 | 7.50 | - | 13 | 8.00 | - |
| 2025-03-20 10:15 pm | 7.2 | 67.46 | 41.66 | 30.20 | 97.00 | 7.40 | - | 13 | 8.00 | - |
| 2025-03-20 10:00 pm | 7.2 | 67.46 | 41.70 | 30.20 | 96.20 | 7.40 | - | 13 | 8.00 | - |
| 2025-03-20 09:45 pm | 7.2 | 67.46 | 41.71 | 30.20 | 94.20 | 7.20 | - | 14 | 8.00 | - |
| 2025-03-20 09:30 pm | 7.2 | 67.64 | 41.73 | 30.20 | 95.80 | 7.30 | - | 15 | 8.00 | - |
| 2025-03-20 09:15 pm | 7.2 | 67.64 | 41.74 | 30.20 | 97.40 | 7.40 | - | 15 | 8.00 | - |
| 2025-03-20 09:00 pm | 7.2 | 67.64 | 41.78 | 30.20 | 99.10 | 7.60 | - | 16 | 8.00 | - |
| 2025-03-20 08:45 pm | 7.2 | 67.82 | 41.90 | 30.20 | 99.30 | 7.60 | - | 18 | 8.00 | - |
| 2025-03-20 08:30 pm | 7.2 | 67.82 | 41.92 | 30.20 | 100.40 | 7.70 | - | 20 | 8.00 | - |
| 2025-03-20 08:15 pm | 7.2 | 68.00 | 41.96 | 30.20 | 100.80 | 7.70 | - | 22 | 8.00 | - |
| 2025-03-20 08:00 pm | 7.2 | 68.00 | 42.02 | 30.20 | 101.40 | 7.70 | - | 22 | 8.00 | - |
| 2025-03-20 07:45 pm | 7.2 | 68.18 | 42.03 | 30.20 | 101.40 | 7.70 | - | 25 | 8.00 | - |
| 2025-03-20 07:30 pm | 7.2 | 68.00 | 41.97 | 30.20 | 101.10 | 7.70 | - | 29 | 8.00 | - |
| 2025-03-20 07:15 pm | 7.2 | 68.18 | 41.99 | 30.20 | 101.20 | 7.70 | - | 30 | 8.00 | - |
| 2025-03-20 07:00 pm | 6.9 | 67.82 | 41.90 | 30.20 | 100.50 | 7.70 | - | 27 | 8.00 | - |
| 2025-03-20 06:45 pm | 6.9 | 67.82 | 41.90 | 30.20 | 101.30 | 7.70 | - | 34 | 8.00 | - |
| 2025-03-20 06:30 pm | 6.9 | 68.00 | 41.91 | 30.20 | 101.50 | 7.70 | - | 30 | 8.00 | - |
| 2025-03-20 06:15 pm | 6.9 | 68.00 | 41.99 | 30.20 | 101.70 | 7.70 | - | 25 | 8.00 | - |
| 2025-03-20 06:00 pm | 6.9 | 68.00 | 41.98 | 30.20 | 101.30 | 7.70 | - | 26 | 8.00 | - |
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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