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): | 7.9 ft |
 Ocean Temperature (OTMP): | 71.60 °F |
| Conductivity (COND): | 52.20 mS/cm |
| Salinity (SAL): | 34.40 psu |
| Oxygen Saturation (O2PCT): | 100.5% |
| Oxygen Concentration (O2PPM): | 7.20 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 8.00 |
| TIME (CST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-15 05:00 am | 7.9 | 71.60 | 52.15 | 34.40 | 100.60 | 7.20 | - | 12 | 8.00 | - |
| 2025-11-15 04:45 am | 7.9 | 71.60 | 52.15 | 34.40 | 100.50 | 7.20 | - | 11 | 8.00 | - |
| 2025-11-15 04:30 am | 7.9 | 71.60 | 52.12 | 34.40 | 100.30 | 7.20 | - | 10 | 8.10 | - |
| 2025-11-15 04:15 am | 7.9 | 71.60 | 52.13 | 34.40 | 100.50 | 7.20 | - | 10 | 8.00 | - |
| 2025-11-15 04:00 am | 7.9 | 71.60 | 52.07 | 34.30 | 99.60 | 7.10 | - | 8 | 8.00 | - |
| 2025-11-15 03:45 am | 7.9 | 71.60 | 52.05 | 34.30 | 100.30 | 7.20 | - | 7 | 8.00 | - |
| 2025-11-15 03:30 am | 7.9 | 71.60 | 51.83 | 34.10 | 102.00 | 7.30 | - | 4 | 8.10 | - |
| 2025-11-15 03:15 am | 7.9 | 71.60 | 51.86 | 34.20 | 102.20 | 7.30 | - | 4 | 8.10 | - |
| 2025-11-15 03:00 am | 7.9 | 71.60 | 51.89 | 34.20 | 102.40 | 7.30 | - | 4 | 8.10 | - |
| 2025-11-15 02:45 am | 7.9 | 71.60 | 51.95 | 34.20 | 102.50 | 7.30 | - | 4 | 8.10 | - |
| 2025-11-15 02:30 am | 7.9 | 71.60 | 51.92 | 34.20 | 102.50 | 7.40 | - | 4 | 8.10 | - |
| 2025-11-15 12:15 am | 7.9 | 71.60 | 52.12 | 34.40 | 103.10 | 7.40 | - | 8 | 8.10 | - |
| 2025-11-15 12:00 am | 7.9 | 71.60 | 52.10 | 34.30 | 104.90 | 7.50 | - | 7 | 8.10 | - |
| 2025-11-14 11:45 pm | 7.9 | 71.60 | 52.13 | 34.40 | 106.60 | 7.60 | - | 4 | 8.10 | - |
| 2025-11-14 11:30 pm | 7.9 | 71.60 | 52.20 | 34.40 | 107.10 | 7.70 | - | 5 | 8.10 | - |
| 2025-11-14 11:15 pm | 7.9 | 71.60 | 52.28 | 34.50 | 106.50 | 7.60 | - | 5 | 8.10 | - |
| 2025-11-14 11:00 pm | 7.9 | 71.78 | 52.34 | 34.50 | 102.70 | 7.30 | - | 6 | 8.00 | - |
| 2025-11-14 10:45 pm | 7.9 | 71.78 | 52.27 | 34.50 | 104.10 | 7.40 | - | 5 | 8.10 | - |
| 2025-11-14 10:30 pm | 7.9 | 71.78 | 52.20 | 34.40 | 104.40 | 7.50 | - | 5 | 8.10 | - |
| 2025-11-14 09:15 pm | 7.9 | 71.96 | 52.84 | 34.90 | 101.80 | 7.20 | - | 15 | 8.00 | - |
| 2025-11-14 09:00 pm | 7.9 | 71.96 | 52.87 | 34.90 | 103.20 | 7.40 | - | 15 | 8.00 | - |
| 2025-11-14 08:45 pm | 7.9 | 71.96 | 52.81 | 34.90 | 103.10 | 7.30 | - | 12 | 8.00 | - |
| 2025-11-14 08:30 pm | 7.9 | 71.78 | 52.85 | 34.90 | 103.30 | 7.40 | - | 13 | 8.00 | - |
| 2025-11-14 08:15 pm | 7.9 | 71.78 | 52.95 | 35.00 | 103.00 | 7.30 | - | 16 | 8.00 | - |
| 2025-11-14 08:00 pm | 7.9 | 71.60 | 52.96 | 35.00 | 103.40 | 7.40 | - | 14 | 8.00 | - |
| 2025-11-14 07:45 pm | 7.5 | 71.78 | 52.91 | 34.90 | 104.00 | 7.40 | - | 14 | 8.00 | - |
| 2025-11-14 07:30 pm | 7.5 | 71.78 | 52.76 | 34.80 | 105.50 | 7.50 | - | 13 | 8.00 | - |
| 2025-11-14 06:15 pm | 7.5 | 71.24 | 53.32 | 35.20 | 103.60 | 7.40 | - | 20 | 8.00 | - |
| 2025-11-14 06:00 pm | 7.5 | 71.06 | 53.27 | 35.20 | 103.10 | 7.40 | - | 64 | 8.00 | - |
| 2025-11-14 05:45 pm | 7.5 | 71.06 | 53.27 | 35.20 | 102.50 | 7.30 | - | 17 | 8.00 | - |
| 2025-11-14 05:30 pm | 7.5 | 70.88 | 53.44 | 35.30 | 101.00 | 7.20 | - | 19 | 8.00 | - |
| 2025-11-14 04:15 pm | 7.5 | 70.70 | 53.46 | 35.40 | 101.60 | 7.30 | - | 15 | 8.00 | - |
| 2025-11-14 04:00 pm | 7.5 | 70.70 | 53.55 | 35.40 | 101.80 | 7.30 | - | 18 | 8.00 | - |
| 2025-11-14 03:45 pm | 7.5 | 70.52 | 53.61 | 35.50 | 101.00 | 7.30 | - | 15 | 8.00 | - |
| 2025-11-14 03:30 pm | 7.5 | 70.34 | 53.69 | 35.50 | 98.50 | 7.10 | - | 12 | 8.00 | - |
| 2025-11-14 03:15 pm | 7.5 | 70.34 | 53.61 | 35.50 | 100.80 | 7.30 | - | 12 | 8.00 | - |
| 2025-11-14 03:00 pm | 7.5 | 70.16 | 53.77 | 35.60 | 96.80 | 7.00 | - | 13 | 8.00 | - |
| 2025-11-14 02:45 pm | 7.5 | 70.16 | 53.78 | 35.60 | 98.40 | 7.10 | - | 9 | 8.00 | - |
| 2025-11-14 02:30 pm | 7.5 | 70.16 | 53.76 | 35.60 | 97.20 | 7.00 | - | 12 | 8.00 | - |
| 2025-11-14 01:15 pm | 7.5 | 69.98 | 53.71 | 35.50 | 92.90 | 6.70 | - | 6 | 8.00 | - |
| 2025-11-14 01:00 pm | 7.5 | 69.80 | 53.73 | 35.60 | 92.70 | 6.70 | - | 9 | 8.00 | - |
| 2025-11-14 12:45 pm | 7.5 | 69.62 | 53.70 | 35.50 | 95.60 | 6.90 | - | 11 | 8.00 | - |
| 2025-11-14 12:30 pm | 7.5 | 69.80 | 53.69 | 35.50 | 99.60 | 7.20 | - | 11 | 8.00 | - |
| 2025-11-14 12:15 pm | 7.5 | 69.80 | 53.69 | 35.50 | 102.50 | 7.40 | - | 10 | 8.00 | - |
| 2025-11-14 12:00 pm | 7.5 | 69.44 | 53.67 | 35.50 | 100.40 | 7.30 | - | 11 | 8.00 | - |
| 2025-11-14 11:45 am | 7.5 | 69.44 | 53.67 | 35.50 | 100.30 | 7.30 | - | 13 | 8.00 | - |
| 2025-11-14 11:30 am | 7.5 | 69.44 | 53.68 | 35.50 | 99.70 | 7.30 | - | 13 | 8.00 | - |
| 2025-11-14 11:15 am | 7.5 | 69.44 | 53.65 | 35.50 | 101.00 | 7.30 | - | 14 | 8.00 | - |
| 2025-11-14 11:00 am | 7.9 | 69.44 | 53.63 | 35.50 | 100.20 | 7.30 | - | 13 | 8.00 | - |
| 2025-11-14 10:45 am | 7.9 | 69.44 | 53.63 | 35.50 | 101.50 | 7.40 | - | 14 | 8.00 | - |
| 2025-11-14 10:30 am | 7.9 | 69.44 | 53.65 | 35.50 | 101.70 | 7.40 | - | 15 | 8.00 | - |
| 2025-11-14 10:15 am | 7.9 | 69.44 | 53.60 | 35.50 | 101.60 | 7.40 | - | 14 | 8.00 | - |
| 2025-11-14 10:00 am | 7.9 | 69.62 | 53.52 | 35.40 | 101.10 | 7.40 | - | 13 | 8.00 | - |
| 2025-11-14 09:45 am | 7.9 | 69.62 | 53.50 | 35.40 | 99.50 | 7.20 | - | 15 | 8.00 | - |
| 2025-11-14 09:30 am | 7.9 | 69.62 | 53.28 | 35.20 | 99.00 | 7.20 | - | 16 | 8.00 | - |
| 2025-11-14 09:15 am | 7.9 | 69.44 | 53.23 | 35.20 | 99.70 | 7.30 | - | 17 | 8.00 | - |
| 2025-11-14 09:00 am | 7.9 | 69.44 | 53.19 | 35.20 | 100.50 | 7.30 | - | 13 | 8.00 | - |
| 2025-11-14 08:45 am | 7.9 | 69.62 | 53.21 | 35.20 | 99.30 | 7.20 | - | 16 | 8.00 | - |
| 2025-11-14 08:30 am | 7.9 | 69.62 | 53.02 | 35.00 | 100.50 | 7.30 | - | 12 | 8.00 | - |
| 2025-11-14 08:15 am | 7.9 | 69.62 | 52.80 | 34.90 | 100.40 | 7.30 | - | 9 | 8.00 | - |
| 2025-11-14 08:00 am | 7.9 | 69.62 | 52.70 | 34.80 | 99.30 | 7.20 | - | 10 | 8.00 | - |
| 2025-11-14 07:45 am | 7.9 | 69.62 | 52.43 | 34.60 | 97.50 | 7.10 | - | 5 | 8.00 | - |
| 2025-11-14 07:30 am | 7.9 | 69.62 | 52.45 | 34.60 | 99.30 | 7.20 | - | 7 | 8.10 | - |
| 2025-11-14 07:15 am | 7.9 | 69.62 | 52.36 | 34.50 | 102.60 | 7.50 | - | 5 | 8.10 | - |
| 2025-11-14 07:00 am | 7.9 | 69.62 | 52.37 | 34.60 | 101.20 | 7.40 | - | 5 | 8.10 | - |
| 2025-11-14 06:45 am | 7.9 | 69.62 | 52.37 | 34.60 | 102.20 | 7.50 | - | 7 | 8.00 | - |
| 2025-11-14 06:30 am | 7.9 | 69.80 | 52.38 | 34.60 | 103.00 | 7.50 | - | 8 | 8.00 | - |
| 2025-11-14 06:15 am | 7.9 | 69.80 | 52.26 | 34.50 | 102.80 | 7.50 | - | 5 | 8.10 | - |
| 2025-11-14 06:00 am | 7.9 | 69.80 | 52.28 | 34.50 | 104.10 | 7.60 | - | 7 | 8.10 | - |
Historical data for station CWQT2 are available at the NERRS website.
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