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): | 8.5 ft |
 Ocean Temperature (OTMP): | 87.08 °F |
| Conductivity (COND): | 17.88 mS/cm |
| Salinity (SAL): | 10.50 psu |
| Oxygen Saturation (O2PCT): | 103.3% |
| Oxygen Concentration (O2PPM): | 7.30 ppm |
| Turbidity (TURB): | 15 FTU |
| pH (PH): | 8.20 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-12 03:00 pm | 8.5 | 86.90 | 17.83 | 10.40 | 102.60 | 7.30 | - | 14 | 8.20 | - |
| 2026-07-12 02:45 pm | 8.5 | 86.72 | 17.76 | 10.40 | 101.50 | 7.20 | - | 14 | 8.20 | - |
| 2026-07-12 02:30 pm | 8.5 | 86.54 | 17.69 | 10.40 | 99.60 | 7.10 | - | 14 | 8.20 | - |
| 2026-07-12 02:15 pm | 8.5 | 86.18 | 17.73 | 10.40 | 96.90 | 6.90 | - | 26 | 8.20 | - |
| 2026-07-12 02:00 pm | 8.5 | 86.00 | 17.68 | 10.40 | 93.30 | 6.70 | - | 19 | 8.20 | - |
| 2026-07-12 01:45 pm | 8.5 | 86.00 | 17.58 | 10.30 | 93.30 | 6.70 | - | 20 | 8.20 | - |
| 2026-07-12 01:30 pm | 8.5 | 85.64 | 17.84 | 10.50 | 93.50 | 6.70 | - | 16 | 8.20 | - |
| 2026-07-12 01:15 pm | 8.5 | 85.64 | 17.70 | 10.40 | 94.80 | 6.80 | - | 18 | 8.20 | - |
| 2026-07-12 01:00 pm | 8.5 | 86.00 | 17.37 | 10.20 | 95.90 | 6.90 | - | 15 | 8.20 | - |
| 2026-07-12 12:45 pm | 8.5 | 85.46 | 17.42 | 10.20 | 88.00 | 6.30 | - | 22 | 8.10 | - |
| 2026-07-12 12:30 pm | 8.5 | 85.28 | 17.29 | 10.10 | 84.20 | 6.10 | - | 21 | 8.10 | - |
| 2026-07-12 12:15 pm | 8.5 | 85.46 | 16.95 | 9.90 | 85.10 | 6.10 | - | 25 | 8.10 | - |
| 2026-07-12 12:00 pm | 8.5 | 85.64 | 16.73 | 9.80 | 87.90 | 6.30 | - | 22 | 8.10 | - |
| 2026-07-12 11:45 am | 8.5 | 85.64 | 16.65 | 9.70 | 90.00 | 6.50 | - | 21 | 8.10 | - |
| 2026-07-12 11:30 am | 8.5 | 85.46 | 16.56 | 9.70 | 82.20 | 5.90 | - | 24 | 8.10 | - |
| 2026-07-12 11:15 am | 8.5 | 85.28 | 16.52 | 9.60 | 82.80 | 6.00 | - | 26 | 8.10 | - |
| 2026-07-12 11:00 am | 8.5 | 85.46 | 16.51 | 9.60 | 85.30 | 6.10 | - | 24 | 8.10 | - |
| 2026-07-12 10:45 am | 8.5 | 85.64 | 16.43 | 9.60 | 84.30 | 6.10 | - | 28 | 8.10 | - |
| 2026-07-12 10:30 am | 8.5 | 85.46 | 16.37 | 9.50 | 82.90 | 6.00 | - | 25 | 8.10 | - |
| 2026-07-12 10:15 am | 8.5 | 85.46 | 16.25 | 9.50 | 80.50 | 5.80 | - | 33 | 8.10 | - |
| 2026-07-12 10:00 am | 8.5 | 85.46 | 15.81 | 9.20 | 81.40 | 5.90 | - | 23 | 8.10 | - |
| 2026-07-12 09:45 am | 8.5 | 85.28 | 15.54 | 9.00 | 81.30 | 5.90 | - | 27 | 8.10 | - |
| 2026-07-12 09:30 am | 8.5 | 85.28 | 15.38 | 8.90 | 82.60 | 6.00 | - | 27 | 8.10 | - |
| 2026-07-12 09:15 am | 8.5 | 85.28 | 15.26 | 8.80 | 81.40 | 5.90 | - | 26 | 8.10 | - |
| 2026-07-12 09:00 am | 8.5 | 85.28 | 15.32 | 8.90 | 83.10 | 6.00 | - | 22 | 8.10 | - |
| 2026-07-12 08:45 am | 8.2 | 85.28 | 15.07 | 8.70 | 83.10 | 6.00 | - | 22 | 8.10 | - |
| 2026-07-12 08:30 am | 8.2 | 85.28 | 15.00 | 8.70 | 83.80 | 6.10 | - | 23 | 8.10 | - |
| 2026-07-12 08:15 am | 8.2 | 85.28 | 14.80 | 8.50 | 83.60 | 6.10 | - | 22 | 8.10 | - |
| 2026-07-12 08:00 am | 8.2 | 85.28 | 14.71 | 8.50 | 84.10 | 6.10 | - | 23 | 8.10 | - |
| 2026-07-12 07:45 am | 8.2 | 85.28 | 14.67 | 8.50 | 83.60 | 6.10 | - | 27 | 8.10 | - |
| 2026-07-12 07:30 am | 8.2 | 85.28 | 14.60 | 8.40 | 83.60 | 6.10 | - | 24 | 8.10 | - |
| 2026-07-12 07:15 am | 8.2 | 85.28 | 14.57 | 8.40 | 84.50 | 6.20 | - | 21 | 8.10 | - |
| 2026-07-12 07:00 am | 8.2 | 85.28 | 14.57 | 8.40 | 84.40 | 6.10 | - | 24 | 8.10 | - |
| 2026-07-12 06:45 am | 8.2 | 85.28 | 14.58 | 8.40 | 84.50 | 6.10 | - | 22 | 8.10 | - |
| 2026-07-12 06:30 am | 8.2 | 85.28 | 14.53 | 8.40 | 84.00 | 6.10 | - | 24 | 8.10 | - |
| 2026-07-12 06:15 am | 8.2 | 85.28 | 14.39 | 8.30 | 84.30 | 6.10 | - | 27 | 8.10 | - |
| 2026-07-12 06:00 am | 8.2 | 85.28 | 14.32 | 8.20 | 84.40 | 6.10 | - | 27 | 8.10 | - |
| 2026-07-12 05:45 am | 8.2 | 85.46 | 14.14 | 8.10 | 83.90 | 6.10 | - | 25 | 8.10 | - |
| 2026-07-12 05:30 am | 8.2 | 85.28 | 14.01 | 8.10 | 85.90 | 6.30 | - | 24 | 8.10 | - |
| 2026-07-12 05:15 am | 8.2 | 85.28 | 13.71 | 7.90 | 86.50 | 6.30 | - | 24 | 8.10 | - |
| 2026-07-12 05:00 am | 8.2 | 85.28 | 13.44 | 7.70 | 86.40 | 6.30 | - | 18 | 8.10 | - |
| 2026-07-12 04:45 am | 8.2 | 85.28 | 13.06 | 7.50 | 86.30 | 6.30 | - | 19 | 8.10 | - |
| 2026-07-12 04:30 am | 8.2 | 85.28 | 12.89 | 7.40 | 86.40 | 6.30 | - | 18 | 8.10 | - |
| 2026-07-12 04:15 am | 8.2 | 85.28 | 12.98 | 7.40 | 86.40 | 6.30 | - | 19 | 8.10 | - |
| 2026-07-12 04:00 am | 8.2 | 85.28 | 12.88 | 7.40 | 87.20 | 6.40 | - | 18 | 8.10 | - |
| 2026-07-12 03:45 am | 8.2 | 85.28 | 12.91 | 7.40 | 87.50 | 6.40 | - | 19 | 8.10 | - |
| 2026-07-12 03:30 am | 8.2 | 85.46 | 13.04 | 7.50 | 87.60 | 6.40 | - | 20 | 8.10 | - |
| 2026-07-12 03:15 am | 7.9 | 85.46 | 13.31 | 7.60 | 86.60 | 6.30 | - | 22 | 8.10 | - |
| 2026-07-12 03:00 am | 7.9 | 85.46 | 13.77 | 7.90 | 84.00 | 6.10 | - | 25 | 8.10 | - |
| 2026-07-12 02:45 am | 7.9 | 85.46 | 13.85 | 8.00 | 84.70 | 6.20 | - | 26 | 8.10 | - |
| 2026-07-12 02:30 am | 7.9 | 85.46 | 13.51 | 7.70 | 84.90 | 6.20 | - | 22 | 8.10 | - |
| 2026-07-12 02:15 am | 7.9 | 85.64 | 13.42 | 7.70 | 87.20 | 6.30 | - | 21 | 8.10 | - |
| 2026-07-12 02:00 am | 7.9 | 85.64 | 13.41 | 7.70 | 87.50 | 6.40 | - | 22 | 8.10 | - |
| 2026-07-12 01:45 am | 7.9 | 85.64 | 13.46 | 7.70 | 88.40 | 6.40 | - | 23 | 8.10 | - |
| 2026-07-12 01:30 am | 7.9 | 85.64 | 13.60 | 7.80 | 88.30 | 6.40 | - | 24 | 8.10 | - |
| 2026-07-12 01:15 am | 7.9 | 85.64 | 13.65 | 7.80 | 89.10 | 6.50 | - | 25 | 8.20 | - |
| 2026-07-12 01:00 am | 7.9 | 85.82 | 13.75 | 7.90 | 88.80 | 6.50 | - | 26 | 8.20 | - |
| 2026-07-12 12:45 am | 7.9 | 85.82 | 13.87 | 8.00 | 88.40 | 6.40 | - | 28 | 8.10 | - |
| 2026-07-12 12:30 am | 7.9 | 85.82 | 13.92 | 8.00 | 88.10 | 6.40 | - | 30 | 8.10 | - |
| 2026-07-12 12:15 am | 7.9 | 85.82 | 14.12 | 8.10 | 88.00 | 6.40 | - | 35 | 8.10 | - |
| 2026-07-12 12:00 am | 7.9 | 86.00 | 14.26 | 8.20 | 88.60 | 6.40 | - | 39 | 8.10 | - |
| 2026-07-11 11:45 pm | 7.9 | 86.00 | 14.38 | 8.30 | 89.10 | 6.40 | - | 45 | 8.10 | - |
| 2026-07-11 11:30 pm | 7.9 | 86.00 | 14.44 | 8.30 | 89.10 | 6.40 | - | 45 | 8.10 | - |
| 2026-07-11 11:15 pm | 7.9 | 86.00 | 14.71 | 8.50 | 91.10 | 6.60 | - | 52 | 8.20 | - |
| 2026-07-11 11:00 pm | 7.9 | 86.18 | 14.80 | 8.50 | 91.40 | 6.60 | - | 57 | 8.20 | - |
| 2026-07-11 10:45 pm | 7.9 | 86.18 | 14.77 | 8.50 | 91.00 | 6.60 | - | 59 | 8.20 | - |
| 2026-07-11 10:30 pm | 7.9 | 86.36 | 14.53 | 8.40 | 90.30 | 6.50 | - | 53 | 8.20 | - |
| 2026-07-11 10:15 pm | 7.9 | 86.54 | 14.55 | 8.40 | 88.30 | 6.30 | - | 55 | 8.10 | - |
| 2026-07-11 10:00 pm | 7.9 | 86.54 | 14.54 | 8.40 | 87.50 | 6.30 | - | 42 | 8.10 | - |
| 2026-07-11 09:45 pm | 7.9 | 86.36 | 14.34 | 8.30 | 90.00 | 6.50 | - | 27 | 8.20 | - |
| 2026-07-11 09:30 pm | 7.9 | 86.36 | 14.23 | 8.20 | 92.90 | 6.70 | - | 32 | 8.20 | - |
| 2026-07-11 09:15 pm | 7.9 | 86.36 | 14.25 | 8.20 | 94.50 | 6.80 | - | 33 | 8.20 | - |
| 2026-07-11 09:00 pm | 7.9 | 86.36 | 14.36 | 8.30 | 96.30 | 6.90 | - | 32 | 8.20 | - |
| 2026-07-11 08:45 pm | 8.2 | 86.36 | 14.62 | 8.40 | 100.40 | 7.20 | - | 31 | 8.30 | - |
| 2026-07-11 08:30 pm | 8.2 | 86.36 | 14.66 | 8.50 | 102.70 | 7.40 | - | 19 | 8.30 | - |
| 2026-07-11 08:15 pm | 8.2 | 86.54 | 15.36 | 8.90 | 97.60 | 7.00 | - | 35 | 8.20 | - |
| 2026-07-11 08:00 pm | 8.2 | 86.36 | 15.49 | 9.00 | 95.70 | 6.90 | - | 35 | 8.20 | - |
| 2026-07-11 07:45 pm | 8.2 | 86.36 | 15.49 | 9.00 | 94.20 | 6.80 | - | 28 | 8.20 | - |
| 2026-07-11 07:30 pm | 8.2 | 86.36 | 15.52 | 9.00 | 97.20 | 7.00 | - | 23 | 8.20 | - |
| 2026-07-11 07:15 pm | 8.2 | 86.36 | 15.73 | 9.10 | 94.60 | 6.80 | - | 22 | 8.20 | - |
| 2026-07-11 07:00 pm | 8.2 | 86.54 | 15.91 | 9.20 | 98.20 | 7.00 | - | 19 | 8.20 | - |
| 2026-07-11 06:45 pm | 8.2 | 86.36 | 16.08 | 9.30 | 95.10 | 6.80 | - | 22 | 8.20 | - |
| 2026-07-11 06:30 pm | 8.2 | 86.54 | 16.18 | 9.40 | 99.40 | 7.10 | - | 18 | 8.20 | - |
| 2026-07-11 06:15 pm | 8.2 | 86.54 | 16.19 | 9.40 | 99.50 | 7.10 | - | 17 | 8.20 | - |
| 2026-07-11 06:00 pm | 8.2 | 86.54 | 16.28 | 9.50 | 99.20 | 7.10 | - | 16 | 8.20 | - |
| 2026-07-11 05:45 pm | 8.2 | 86.36 | 16.35 | 9.50 | 99.60 | 7.10 | - | 16 | 8.20 | - |
| 2026-07-11 05:30 pm | 8.2 | 86.36 | 16.49 | 9.60 | 96.40 | 6.90 | - | 18 | 8.20 | - |
| 2026-07-11 05:15 pm | 8.2 | 86.00 | 16.95 | 9.90 | 89.10 | 6.40 | - | 25 | 8.20 | - |
| 2026-07-11 05:00 pm | 8.2 | 86.00 | 17.24 | 10.10 | 85.50 | 6.10 | - | 29 | 8.10 | - |
| 2026-07-11 04:45 pm | 8.2 | 85.82 | 17.57 | 10.30 | 81.70 | 5.80 | - | 31 | 8.10 | - |
| 2026-07-11 04:30 pm | 8.2 | 86.00 | 17.59 | 10.30 | 82.50 | 5.90 | - | 26 | 8.10 | - |
| 2026-07-11 04:15 pm | 8.2 | 85.82 | 17.64 | 10.30 | 82.70 | 5.90 | - | 25 | 8.10 | - |
| 2026-07-11 04:00 pm | 8.2 | 86.00 | 17.90 | 10.50 | 81.00 | 5.80 | - | 30 | 8.10 | - |
Historical data for station CWQT2 are available at the NERRS website.
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