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): | 16.10 mS/cm |
| Salinity (SAL): | 9.40 psu |
| Oxygen Saturation (O2PCT): | 97.0% |
| Oxygen Concentration (O2PPM): | 6.90 ppm |
| Turbidity (TURB): | 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-13 01:00 pm | 8.5 | 87.08 | 16.09 | 9.30 | 99.90 | 7.10 | - | 22 | 8.20 | - |
| 2026-07-13 12:45 pm | 8.5 | 86.90 | 15.80 | 9.20 | 92.20 | 6.60 | - | 28 | 8.10 | - |
| 2026-07-13 12:30 pm | 8.5 | 86.90 | 15.81 | 9.20 | 94.50 | 6.70 | - | 27 | 8.20 | - |
| 2026-07-13 12:15 pm | 8.5 | 86.90 | 15.55 | 9.00 | 93.20 | 6.70 | - | 26 | 8.20 | - |
| 2026-07-13 12:00 pm | 8.5 | 86.72 | 15.42 | 8.90 | 93.90 | 6.70 | - | 26 | 8.20 | - |
| 2026-07-13 11:45 am | 8.5 | 86.72 | 15.36 | 8.90 | 93.50 | 6.70 | - | 28 | 8.20 | - |
| 2026-07-13 11:30 am | 8.5 | 86.72 | 15.27 | 8.80 | 94.40 | 6.80 | - | 22 | 8.20 | - |
| 2026-07-13 11:15 am | 8.5 | 86.54 | 15.24 | 8.80 | 92.20 | 6.60 | - | 28 | 8.10 | - |
| 2026-07-13 11:00 am | 8.5 | 86.54 | 15.19 | 8.80 | 92.20 | 6.60 | - | 23 | 8.10 | - |
| 2026-07-13 10:45 am | 8.5 | 86.36 | 15.15 | 8.80 | 91.40 | 6.60 | - | 22 | 8.10 | - |
| 2026-07-13 10:30 am | 8.5 | 86.36 | 15.12 | 8.70 | 90.20 | 6.50 | - | 24 | 8.10 | - |
| 2026-07-13 10:15 am | 8.5 | 86.36 | 15.07 | 8.70 | 90.00 | 6.50 | - | 22 | 8.10 | - |
| 2026-07-13 10:00 am | 8.5 | 86.18 | 15.04 | 8.70 | 88.70 | 6.40 | - | 17 | 8.10 | - |
| 2026-07-13 09:45 am | 8.5 | 86.18 | 15.07 | 8.70 | 87.10 | 6.30 | - | 19 | 8.10 | - |
| 2026-07-13 09:30 am | 8.5 | 86.18 | 15.18 | 8.80 | 85.00 | 6.10 | - | 20 | 8.10 | - |
| 2026-07-13 09:15 am | 8.5 | 86.18 | 14.65 | 8.40 | 87.60 | 6.30 | - | 24 | 8.10 | - |
| 2026-07-13 09:00 am | 8.2 | 86.18 | 14.68 | 8.50 | 87.90 | 6.30 | - | 22 | 8.10 | - |
| 2026-07-13 08:45 am | 8.2 | 86.18 | 14.72 | 8.50 | 87.90 | 6.30 | - | 23 | 8.10 | - |
| 2026-07-13 08:30 am | 8.2 | 86.18 | 14.71 | 8.50 | 87.50 | 6.30 | - | 22 | 8.10 | - |
| 2026-07-13 08:15 am | 8.2 | 86.18 | 14.65 | 8.50 | 87.30 | 6.30 | - | 25 | 8.10 | - |
| 2026-07-13 08:00 am | 8.2 | 86.18 | 14.55 | 8.40 | 87.40 | 6.30 | - | 24 | 8.10 | - |
| 2026-07-13 07:45 am | 8.2 | 86.18 | 14.44 | 8.30 | 86.80 | 6.30 | - | 26 | 8.10 | - |
| 2026-07-13 07:30 am | 8.2 | 86.18 | 14.25 | 8.20 | 85.40 | 6.20 | - | 25 | 8.10 | - |
| 2026-07-13 07:15 am | 8.2 | 86.36 | 14.16 | 8.10 | 85.80 | 6.20 | - | 23 | 8.10 | - |
| 2026-07-13 07:00 am | 8.2 | 86.36 | 14.17 | 8.10 | 87.10 | 6.30 | - | 21 | 8.10 | - |
| 2026-07-13 06:45 am | 8.2 | 86.36 | 14.09 | 8.10 | 88.00 | 6.30 | - | 18 | 8.10 | - |
| 2026-07-13 06:30 am | 8.2 | 86.36 | 13.82 | 7.90 | 88.70 | 6.40 | - | 17 | 8.10 | - |
| 2026-07-13 06:15 am | 8.2 | 86.36 | 14.02 | 8.10 | 88.30 | 6.40 | - | 19 | 8.10 | - |
| 2026-07-13 06:00 am | 8.2 | 86.36 | 13.94 | 8.00 | 87.20 | 6.30 | - | 20 | 8.10 | - |
| 2026-07-13 05:45 am | 8.2 | 86.36 | 13.61 | 7.80 | 87.10 | 6.30 | - | 19 | 8.10 | - |
| 2026-07-13 05:30 am | 8.2 | 86.18 | 13.12 | 7.50 | 89.60 | 6.50 | - | 17 | 8.10 | - |
| 2026-07-13 05:15 am | 8.2 | 86.18 | 13.06 | 7.50 | 89.70 | 6.50 | - | 17 | 8.10 | - |
| 2026-07-13 05:00 am | 8.2 | 86.18 | 12.95 | 7.40 | 90.70 | 6.60 | - | 16 | 8.10 | - |
| 2026-07-13 04:45 am | 8.2 | 86.18 | 12.83 | 7.30 | 91.00 | 6.60 | - | 17 | 8.10 | - |
| 2026-07-13 04:30 am | 8.2 | 86.18 | 13.06 | 7.50 | 88.50 | 6.40 | - | 19 | 8.10 | - |
| 2026-07-13 04:15 am | 8.2 | 86.18 | 13.02 | 7.40 | 88.90 | 6.50 | - | 17 | 8.10 | - |
| 2026-07-13 04:00 am | 8.2 | 86.00 | 13.09 | 7.50 | 86.10 | 6.30 | - | 19 | 8.10 | - |
| 2026-07-13 03:45 am | 8.2 | 86.00 | 13.10 | 7.50 | 85.80 | 6.20 | - | 19 | 8.10 | - |
| 2026-07-13 03:30 am | 8.2 | 86.18 | 13.13 | 7.50 | 85.60 | 6.20 | - | 20 | 8.10 | - |
| 2026-07-13 03:15 am | 8.2 | 86.18 | 13.16 | 7.50 | 85.70 | 6.20 | - | 21 | 8.10 | - |
| 2026-07-13 03:00 am | 8.2 | 86.18 | 13.19 | 7.50 | 87.00 | 6.30 | - | 21 | 8.10 | - |
| 2026-07-13 02:45 am | 8.2 | 86.36 | 13.25 | 7.60 | 87.30 | 6.30 | - | 21 | 8.10 | - |
| 2026-07-13 02:30 am | 8.2 | 86.36 | 13.31 | 7.60 | 87.60 | 6.30 | - | 23 | 8.10 | - |
| 2026-07-13 02:15 am | 8.2 | 86.36 | 13.38 | 7.70 | 88.00 | 6.40 | - | 23 | 8.10 | - |
| 2026-07-13 02:00 am | 8.2 | 86.54 | 13.43 | 7.70 | 88.60 | 6.40 | - | 23 | 8.10 | - |
| 2026-07-13 01:45 am | 8.2 | 86.72 | 13.55 | 7.80 | 89.90 | 6.50 | - | 24 | 8.10 | - |
| 2026-07-13 01:30 am | 8.2 | 86.72 | 13.67 | 7.80 | 90.20 | 6.50 | - | 24 | 8.10 | - |
| 2026-07-13 01:15 am | 8.2 | 86.90 | 13.88 | 8.00 | 90.10 | 6.50 | - | 25 | 8.10 | - |
| 2026-07-13 01:00 am | 8.2 | 87.08 | 14.09 | 8.10 | 89.80 | 6.40 | - | 25 | 8.10 | - |
| 2026-07-13 12:45 am | 8.2 | 87.08 | 14.22 | 8.20 | 89.00 | 6.40 | - | 25 | 8.10 | - |
| 2026-07-13 12:30 am | 8.2 | 87.08 | 14.36 | 8.30 | 89.60 | 6.40 | - | 24 | 8.10 | - |
| 2026-07-13 12:15 am | 8.2 | 87.44 | 14.91 | 8.60 | 88.60 | 6.30 | - | 29 | 8.10 | - |
| 2026-07-13 12:00 am | 8.2 | 87.62 | 14.96 | 8.60 | 90.40 | 6.40 | - | 29 | 8.10 | - |
| 2026-07-12 11:45 pm | 8.2 | 87.62 | 14.97 | 8.60 | 91.30 | 6.50 | - | 31 | 8.10 | - |
| 2026-07-12 11:30 pm | 8.2 | 87.62 | 15.12 | 8.70 | 93.10 | 6.60 | - | 30 | 8.10 | - |
| 2026-07-12 11:15 pm | 8.2 | 87.62 | 15.19 | 8.80 | 95.40 | 6.80 | - | 27 | 8.20 | - |
| 2026-07-12 11:00 pm | 8.2 | 87.80 | 15.36 | 8.90 | 95.40 | 6.80 | - | 29 | 8.20 | - |
| 2026-07-12 10:45 pm | 8.2 | 87.98 | 15.49 | 9.00 | 98.10 | 6.90 | - | 32 | 8.20 | - |
| 2026-07-12 10:30 pm | 8.2 | 87.98 | 15.64 | 9.10 | 98.60 | 7.00 | - | 33 | 8.20 | - |
| 2026-07-12 10:15 pm | 8.2 | 87.98 | 15.83 | 9.20 | 97.20 | 6.90 | - | 32 | 8.20 | - |
| 2026-07-12 10:00 pm | 8.2 | 87.80 | 15.72 | 9.10 | 99.10 | 7.00 | - | 35 | 8.20 | - |
| 2026-07-12 09:45 pm | 8.2 | 87.80 | 15.58 | 9.00 | 100.50 | 7.10 | - | 35 | 8.20 | - |
| 2026-07-12 09:30 pm | 8.2 | 87.80 | 15.30 | 8.80 | 100.70 | 7.10 | - | 32 | 8.20 | - |
| 2026-07-12 09:15 pm | 8.2 | 87.98 | 15.51 | 9.00 | 98.10 | 6.90 | - | 36 | 8.20 | - |
| 2026-07-12 09:00 pm | 8.2 | 87.98 | 16.06 | 9.30 | 95.10 | 6.70 | - | 43 | 8.20 | - |
| 2026-07-12 08:45 pm | 8.2 | 88.16 | 16.01 | 9.30 | 96.40 | 6.80 | - | 32 | 8.20 | - |
| 2026-07-12 08:30 pm | 8.2 | 87.98 | 16.93 | 9.90 | 98.80 | 6.90 | - | 44 | 8.20 | - |
| 2026-07-12 08:15 pm | 8.2 | 87.98 | 17.09 | 10.00 | 111.50 | 7.80 | - | 27 | 8.30 | - |
| 2026-07-12 08:00 pm | 8.2 | 87.98 | 17.77 | 10.40 | 116.90 | 8.20 | - | 27 | 8.30 | - |
| 2026-07-12 07:45 pm | 8.2 | 88.16 | 18.20 | 10.70 | 116.60 | 8.20 | - | 50 | 8.30 | - |
| 2026-07-12 07:30 pm | 8.2 | 88.16 | 18.08 | 10.60 | 119.30 | 8.30 | - | 29 | 8.30 | - |
| 2026-07-12 07:15 pm | 8.2 | 88.34 | 18.50 | 10.90 | 117.60 | 8.20 | - | 43 | 8.30 | - |
| 2026-07-12 07:00 pm | 8.2 | 88.52 | 18.80 | 11.10 | 120.60 | 8.40 | - | 32 | 8.30 | - |
| 2026-07-12 06:45 pm | 8.5 | 88.70 | 18.90 | 11.10 | 120.90 | 8.40 | - | 27 | 8.30 | - |
| 2026-07-12 06:30 pm | 8.2 | 88.70 | 18.89 | 11.10 | 120.80 | 8.40 | - | 20 | 8.30 | - |
| 2026-07-12 06:15 pm | 8.5 | 88.70 | 18.93 | 11.10 | 121.60 | 8.40 | - | 19 | 8.30 | - |
| 2026-07-12 06:00 pm | 8.5 | 88.52 | 18.94 | 11.10 | 120.90 | 8.40 | - | 20 | 8.30 | - |
| 2026-07-12 05:45 pm | 8.5 | 88.34 | 18.86 | 11.10 | 117.90 | 8.20 | - | 20 | 8.30 | - |
| 2026-07-12 05:30 pm | 8.5 | 88.16 | 18.78 | 11.00 | 115.50 | 8.10 | - | 36 | 8.30 | - |
| 2026-07-12 05:15 pm | 8.5 | 88.16 | 18.70 | 11.00 | 113.50 | 7.90 | - | 30 | 8.30 | - |
| 2026-07-12 05:00 pm | 8.5 | 87.98 | 18.59 | 10.90 | 110.40 | 7.70 | - | 32 | 8.20 | - |
| 2026-07-12 04:45 pm | 8.5 | 87.62 | 18.37 | 10.80 | 108.70 | 7.60 | - | 26 | 8.20 | - |
| 2026-07-12 04:30 pm | 8.5 | 87.62 | 18.20 | 10.70 | 108.50 | 7.60 | - | 17 | 8.20 | - |
| 2026-07-12 04:15 pm | 8.5 | 87.44 | 18.11 | 10.60 | 106.30 | 7.50 | - | 17 | 8.20 | - |
| 2026-07-12 04:00 pm | 8.5 | 87.44 | 18.09 | 10.60 | 106.80 | 7.50 | - | 16 | 8.20 | - |
| 2026-07-12 03:45 pm | 8.5 | 87.26 | 18.03 | 10.60 | 106.80 | 7.50 | - | 16 | 8.20 | - |
| 2026-07-12 03:30 pm | 8.5 | 87.08 | 17.91 | 10.50 | 103.90 | 7.30 | - | 17 | 8.20 | - |
| 2026-07-12 03:15 pm | 8.5 | 87.08 | 17.88 | 10.50 | 103.30 | 7.30 | - | 15 | 8.20 | - |
| 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 | - |
Historical data for station CWQT2 are available at the NERRS website.
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