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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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): | 82.58 °F |
| Conductivity (COND): | 52.25 mS/cm |
| Salinity (SAL): | 34.30 psu |
| Oxygen Saturation (O2PCT): | 88.7% |
| Oxygen Concentration (O2PPM): | 5.70 ppm |
| Turbidity (TURB): | 52 FTU |
| pH (PH): | 7.90 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-21 04:00 am | 8.5 | 82.58 | 52.41 | 34.40 | 88.60 | 5.70 | - | 49 | 7.90 | - |
| 2026-05-21 03:45 am | 8.9 | 82.40 | 52.38 | 34.40 | 89.40 | 5.80 | - | 39 | 7.90 | - |
| 2026-05-21 03:30 am | 8.5 | 82.40 | 52.49 | 34.50 | 90.40 | 5.80 | - | 36 | 7.90 | - |
| 2026-05-21 03:15 am | 8.5 | 82.58 | 52.23 | 34.30 | 91.80 | 5.90 | - | 36 | 7.90 | - |
| 2026-05-21 03:00 am | 8.5 | 82.58 | 52.20 | 34.30 | 92.80 | 6.00 | - | 40 | 7.90 | - |
| 2026-05-21 02:45 am | 8.5 | 82.58 | 51.62 | 33.90 | 94.70 | 6.10 | - | 41 | 7.90 | - |
| 2026-05-21 02:30 am | 8.5 | 82.58 | 52.76 | 34.70 | 93.80 | 6.00 | - | 55 | 7.90 | - |
| 2026-05-21 02:15 am | 8.9 | 82.58 | 52.10 | 34.20 | 95.60 | 6.20 | - | 55 | 7.90 | - |
| 2026-05-21 02:00 am | 8.9 | 82.58 | 51.90 | 34.10 | 96.60 | 6.20 | - | 51 | 7.90 | - |
| 2026-05-21 01:45 am | 8.9 | 82.58 | 52.25 | 34.30 | 97.10 | 6.30 | - | 44 | 7.90 | - |
| 2026-05-21 01:30 am | 8.9 | 82.58 | 52.17 | 34.30 | 96.80 | 6.30 | - | 73 | 7.90 | - |
| 2026-05-21 01:15 am | 8.9 | 82.58 | 52.20 | 34.30 | 97.40 | 6.30 | - | 48 | 7.90 | - |
| 2026-05-21 01:00 am | 8.9 | 82.58 | 52.18 | 34.30 | 96.20 | 6.20 | - | 56 | 7.90 | - |
| 2026-05-21 12:45 am | 8.9 | 82.58 | 51.70 | 33.90 | 95.80 | 6.20 | - | 29 | 7.90 | - |
| 2026-05-21 12:30 am | 8.9 | 82.58 | 52.17 | 34.30 | 97.80 | 6.30 | - | 18 | 7.90 | - |
| 2026-05-20 11:15 pm | 8.9 | 82.58 | 51.73 | 33.90 | 98.20 | 6.40 | - | 10 | 7.90 | - |
| 2026-05-20 11:00 pm | 8.9 | 82.58 | 51.47 | 33.70 | 97.80 | 6.30 | - | 10 | 7.90 | - |
| 2026-05-20 10:45 pm | 8.9 | 82.40 | 51.48 | 33.70 | 97.10 | 6.30 | - | 10 | 7.90 | - |
| 2026-05-20 10:30 pm | 8.9 | 82.40 | 52.13 | 34.20 | 97.50 | 6.30 | - | 9 | 7.90 | - |
| 2026-05-20 10:15 pm | 8.9 | 82.40 | 52.45 | 34.50 | 97.10 | 6.30 | - | 77 | 7.90 | - |
| 2026-05-20 10:00 pm | 8.9 | 82.22 | 52.10 | 34.20 | 94.50 | 6.10 | - | 700 | 7.90 | - |
| 2026-05-20 09:45 pm | 9.2 | 82.04 | 52.68 | 34.60 | 92.80 | 6.00 | - | 210 | 7.90 | - |
| 2026-05-20 09:30 pm | 9.2 | 81.86 | 52.86 | 34.80 | 89.70 | 5.80 | - | - | 7.90 | - |
| 2026-05-20 09:15 pm | 9.2 | 81.86 | 52.44 | 34.50 | 88.20 | 5.70 | - | 20 | 7.90 | - |
| 2026-05-20 09:00 pm | 9.2 | 81.86 | 45.89 | 29.70 | 88.50 | 5.90 | - | 18 | 7.90 | - |
| 2026-05-20 08:45 pm | 9.2 | 81.68 | 46.40 | 30.00 | 87.80 | 5.90 | - | 17 | 7.90 | - |
| 2026-05-20 08:30 pm | 9.2 | 81.68 | 53.07 | 34.90 | 86.00 | 5.60 | - | 14 | 7.90 | - |
| 2026-05-20 08:15 pm | 9.2 | 81.68 | 46.73 | 30.30 | 75.00 | 5.00 | - | 13 | 7.90 | - |
| 2026-05-20 08:00 pm | 9.2 | 81.50 | 52.13 | 34.20 | 83.10 | 5.40 | - | 17 | 7.90 | - |
| 2026-05-20 07:45 pm | 9.2 | 81.86 | 45.72 | 29.60 | 80.00 | 5.30 | - | 14 | 7.90 | - |
| 2026-05-20 07:30 pm | 9.2 | 81.50 | 47.62 | 30.90 | 78.60 | 5.20 | - | 21 | 7.90 | - |
| 2026-05-20 07:15 pm | 9.2 | 81.50 | 43.56 | 28.00 | 91.20 | 6.20 | - | 14 | 7.90 | - |
| 2026-05-20 07:00 pm | 9.2 | 81.86 | 42.14 | 27.00 | 99.60 | 6.80 | - | 10 | 7.90 | - |
| 2026-05-20 06:45 pm | 9.2 | 81.68 | 42.78 | 27.40 | 99.40 | 6.70 | - | 9 | 7.90 | - |
| 2026-05-20 06:30 pm | 9.2 | 81.68 | 46.66 | 30.20 | 98.60 | 6.60 | - | 9 | 8.00 | - |
| 2026-05-20 06:15 pm | 9.2 | 81.68 | 47.61 | 30.90 | 100.00 | 6.60 | - | 10 | 8.00 | - |
| 2026-05-20 06:00 pm | 8.9 | 82.04 | 49.37 | 32.20 | 101.10 | 6.60 | - | 11 | 8.00 | - |
| 2026-05-20 05:45 pm | 9.2 | 82.04 | 46.67 | 30.20 | 101.10 | 6.70 | - | 11 | 8.00 | - |
| 2026-05-20 05:30 pm | 8.9 | 81.86 | 47.44 | 30.80 | 101.00 | 6.70 | - | 11 | 8.00 | - |
| 2026-05-20 05:15 pm | 8.9 | 81.68 | 45.70 | 29.50 | 98.20 | 6.60 | - | 11 | 8.00 | - |
| 2026-05-20 05:00 pm | 8.9 | 81.50 | 45.70 | 29.60 | 95.70 | 6.40 | - | 13 | 8.00 | - |
| 2026-05-20 04:45 pm | 8.9 | 81.50 | 39.95 | 25.40 | 95.30 | 6.50 | - | 15 | 8.00 | - |
| 2026-05-20 04:30 pm | 8.9 | 81.50 | 41.46 | 26.50 | 95.10 | 6.50 | - | 17 | 8.00 | - |
| 2026-05-20 04:15 pm | 8.9 | 81.50 | 46.37 | 30.00 | 90.50 | 6.00 | - | 19 | 8.00 | - |
| 2026-05-20 04:00 pm | 8.9 | 81.50 | 49.22 | 32.10 | 89.90 | 5.90 | - | 25 | 7.90 | - |
| 2026-05-20 03:45 pm | 8.9 | 81.50 | 50.82 | 33.30 | 88.80 | 5.80 | - | 28 | 7.90 | - |
| 2026-05-20 03:30 pm | 8.9 | 81.50 | 53.48 | 35.30 | 85.40 | 5.50 | - | 31 | 7.90 | - |
| 2026-05-20 03:15 pm | 8.9 | 81.32 | 53.26 | 35.10 | 85.90 | 5.60 | - | 43 | 8.00 | - |
| 2026-05-20 03:00 pm | 8.9 | 81.32 | 48.52 | 31.60 | 89.50 | 5.90 | - | 38 | 8.00 | - |
| 2026-05-20 02:45 pm | 8.9 | 81.32 | 51.01 | 33.40 | 90.30 | 5.90 | - | 41 | 8.00 | - |
| 2026-05-20 02:30 pm | 8.9 | 81.32 | 53.07 | 34.90 | 90.80 | 5.90 | - | 39 | 8.00 | - |
| 2026-05-20 02:15 pm | 8.9 | 81.14 | 51.10 | 33.50 | 92.10 | 6.10 | - | 56 | 8.00 | - |
| 2026-05-20 02:00 pm | 8.9 | 81.32 | 50.57 | 33.10 | 92.40 | 6.10 | - | 80 | 8.00 | - |
| 2026-05-20 01:45 pm | 8.9 | 81.32 | 52.71 | 34.70 | 93.50 | 6.10 | - | 89 | 8.00 | - |
| 2026-05-20 01:30 pm | 8.9 | 81.32 | 52.49 | 34.50 | 93.50 | 6.10 | - | 80 | 8.00 | - |
| 2026-05-20 01:15 pm | 8.9 | 81.14 | 52.56 | 34.60 | 92.90 | 6.10 | - | 95 | 8.00 | - |
| 2026-05-20 01:00 pm | 8.9 | 80.96 | 52.73 | 34.70 | 93.20 | 6.10 | - | 96 | 8.00 | - |
| 2026-05-20 12:45 pm | 8.9 | 80.96 | 52.55 | 34.60 | 93.40 | 6.10 | - | 93 | 8.00 | - |
| 2026-05-20 12:30 pm | 8.9 | 80.96 | 52.35 | 34.40 | 93.10 | 6.10 | - | 76 | 8.00 | - |
| 2026-05-20 12:15 pm | 8.9 | 80.78 | 52.38 | 34.40 | 90.70 | 6.00 | - | 102 | 8.00 | - |
| 2026-05-20 12:00 pm | 8.5 | 80.78 | 53.08 | 35.00 | 91.80 | 6.00 | - | 81 | 8.00 | - |
| 2026-05-20 11:45 am | 8.5 | 80.78 | 52.56 | 34.60 | 91.40 | 6.00 | - | 124 | 8.00 | - |
| 2026-05-20 11:30 am | 8.5 | 80.60 | 53.15 | 35.00 | 91.20 | 6.00 | - | 102 | 8.00 | - |
| 2026-05-20 11:15 am | 8.5 | 80.60 | 53.01 | 34.90 | 90.70 | 5.90 | - | 131 | 8.00 | - |
| 2026-05-20 11:00 am | 8.5 | 80.60 | 52.90 | 34.80 | 91.10 | 6.00 | - | 122 | 7.90 | - |
| 2026-05-20 10:45 am | 8.5 | 80.60 | 35.04 | 22.00 | 91.20 | 6.40 | - | 107 | 7.90 | - |
| 2026-05-20 10:30 am | 8.5 | 80.60 | 35.15 | 22.10 | 90.60 | 6.40 | - | 118 | 7.90 | - |
| 2026-05-20 10:15 am | 8.5 | 80.60 | 52.55 | 34.60 | 90.70 | 6.00 | - | 110 | 7.90 | - |
| 2026-05-20 10:00 am | 8.5 | 80.60 | 35.36 | 22.20 | 91.10 | 6.40 | - | 110 | 7.90 | - |
| 2026-05-20 09:45 am | 8.5 | 80.60 | 52.81 | 34.80 | 90.60 | 5.90 | - | 103 | 7.90 | - |
| 2026-05-20 09:30 am | 8.2 | 80.60 | 52.82 | 34.80 | 90.90 | 6.00 | - | 102 | 7.90 | - |
| 2026-05-20 09:15 am | 8.2 | 80.60 | 52.69 | 34.70 | 91.10 | 6.00 | - | 104 | 8.00 | - |
| 2026-05-20 09:00 am | 8.5 | 80.60 | 35.95 | 22.60 | 91.00 | 6.40 | - | 104 | 8.00 | - |
| 2026-05-20 08:45 am | 8.2 | 80.60 | 33.80 | 21.10 | 91.60 | 6.50 | - | 109 | 7.90 | - |
| 2026-05-20 08:30 am | 8.2 | 80.60 | 34.93 | 21.90 | 89.90 | 6.30 | - | 100 | 7.90 | - |
| 2026-05-20 08:15 am | 8.2 | 80.96 | 31.00 | 19.20 | 90.80 | 6.50 | - | 81 | 7.90 | - |
| 2026-05-20 08:00 am | 8.2 | 80.96 | 33.55 | 21.00 | 92.10 | 6.50 | - | 92 | 7.90 | - |
Historical data for station CWQT2 are available at the NERRS website.
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