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): | 8.9 ft |
 Ocean Temperature (OTMP): | 81.86 °F |
| Conductivity (COND): | 36.59 mS/cm |
| Salinity (SAL): | 23.10 psu |
| Oxygen Saturation (O2PCT): | 96.0% |
| Oxygen Concentration (O2PPM): | 6.60 ppm |
| Turbidity (TURB): | 99 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-18 11:00 pm | 8.9 | 81.86 | 33.88 | 21.20 | 95.80 | 6.70 | - | 107 | 8.00 | - |
| 2026-05-18 10:45 pm | 8.9 | 81.86 | 28.59 | 17.60 | 96.10 | 6.90 | - | 92 | 8.00 | - |
| 2026-05-18 10:30 pm | 8.9 | 82.04 | 33.45 | 20.90 | 96.60 | 6.80 | - | 78 | 8.00 | - |
| 2026-05-18 10:15 pm | 8.9 | 82.04 | 37.54 | 23.70 | 96.40 | 6.60 | - | 114 | 8.00 | - |
| 2026-05-18 10:00 pm | 8.9 | 82.04 | 39.87 | 25.40 | 96.50 | 6.60 | - | 99 | 8.00 | - |
| 2026-05-18 09:45 pm | 8.9 | 82.04 | 52.50 | 34.50 | 96.70 | 6.30 | - | 93 | 8.00 | - |
| 2026-05-18 09:30 pm | 8.9 | 82.04 | 27.07 | 16.50 | 96.50 | 6.90 | - | 85 | 8.00 | - |
| 2026-05-18 09:15 pm | 8.9 | 82.04 | 52.66 | 34.60 | 97.10 | 6.30 | - | 74 | 8.00 | - |
| 2026-05-18 09:00 pm | 8.9 | 82.04 | 31.48 | 19.50 | 96.60 | 6.70 | - | 101 | 8.00 | - |
| 2026-05-18 08:45 pm | 8.9 | 82.04 | 36.00 | 22.70 | 97.30 | 6.70 | - | 66 | 8.00 | - |
| 2026-05-18 08:30 pm | 8.9 | 82.04 | 37.83 | 23.90 | 96.80 | 6.70 | - | 84 | 8.00 | - |
| 2026-05-18 08:15 pm | 8.9 | 82.04 | 33.09 | 20.60 | 97.90 | 6.90 | - | 74 | 8.00 | - |
| 2026-05-18 08:00 pm | 8.9 | 82.04 | 28.09 | 17.20 | 97.60 | 7.00 | - | 73 | 8.00 | - |
| 2026-05-18 07:45 pm | 8.9 | 82.04 | 34.09 | 21.30 | 97.50 | 6.80 | - | 69 | 8.00 | - |
| 2026-05-18 07:30 pm | 8.9 | 82.22 | 52.59 | 34.60 | 97.40 | 6.30 | - | 79 | 8.00 | - |
| 2026-05-18 07:15 pm | 8.9 | 82.22 | 50.93 | 33.40 | 98.00 | 6.40 | - | 72 | 8.00 | - |
| 2026-05-18 07:00 pm | 8.9 | 82.22 | 38.38 | 24.30 | 98.70 | 6.80 | - | 68 | 8.00 | - |
| 2026-05-18 06:45 pm | 8.9 | 82.22 | 49.24 | 32.10 | 98.40 | 6.50 | - | 62 | 8.00 | - |
| 2026-05-18 06:30 pm | 8.9 | 82.22 | 49.55 | 32.30 | 98.30 | 6.40 | - | 82 | 8.00 | - |
| 2026-05-18 06:15 pm | 8.9 | 82.22 | 49.43 | 32.30 | 98.80 | 6.50 | - | 57 | 8.00 | - |
| 2026-05-18 06:00 pm | 8.9 | 82.22 | 50.60 | 33.10 | 96.70 | 6.30 | - | 65 | 8.00 | - |
| 2026-05-18 05:45 pm | 8.9 | 82.22 | 49.91 | 32.60 | 96.40 | 6.30 | - | 62 | 8.00 | - |
| 2026-05-18 05:30 pm | 8.9 | 82.22 | 51.56 | 33.80 | 97.50 | 6.30 | - | 50 | 8.00 | - |
| 2026-05-18 05:15 pm | 8.9 | 82.22 | 49.97 | 32.60 | 98.60 | 6.40 | - | 54 | 8.00 | - |
| 2026-05-18 05:00 pm | 8.9 | 82.22 | 50.03 | 32.70 | 98.00 | 6.40 | - | 59 | 8.00 | - |
| 2026-05-18 04:45 pm | 8.9 | 82.22 | 50.42 | 33.00 | 97.60 | 6.40 | - | 61 | 8.00 | - |
| 2026-05-18 04:30 pm | 8.9 | 82.22 | 47.02 | 30.50 | 97.60 | 6.50 | - | 47 | 8.00 | - |
| 2026-05-18 04:15 pm | 8.9 | 82.04 | 48.32 | 31.40 | 96.10 | 6.30 | - | 70 | 8.00 | - |
| 2026-05-18 04:00 pm | 8.9 | 82.04 | 52.20 | 34.30 | 96.10 | 6.20 | - | 56 | 8.00 | - |
| 2026-05-18 03:45 pm | 8.9 | 81.86 | 52.22 | 34.30 | 93.30 | 6.10 | - | 54 | 8.00 | - |
| 2026-05-18 03:30 pm | 8.9 | 81.68 | 52.59 | 34.60 | 91.90 | 6.00 | - | 46 | 8.00 | - |
| 2026-05-18 03:15 pm | 8.9 | 81.68 | 52.56 | 34.60 | 90.80 | 5.90 | - | 55 | 7.90 | - |
| 2026-05-18 03:00 pm | 8.9 | 81.50 | 52.56 | 34.60 | 90.80 | 5.90 | - | 68 | 8.00 | - |
| 2026-05-18 02:45 pm | 8.9 | 81.50 | 52.47 | 34.50 | 91.60 | 6.00 | - | 55 | 8.00 | - |
| 2026-05-18 02:30 pm | 8.9 | 81.50 | 52.23 | 34.30 | 89.80 | 5.90 | - | 93 | 8.00 | - |
| 2026-05-18 02:15 pm | 8.9 | 81.68 | 52.04 | 34.20 | 92.00 | 6.00 | - | 41 | 8.00 | - |
| 2026-05-18 02:00 pm | 8.9 | 81.68 | 52.04 | 34.20 | 90.50 | 5.90 | - | 49 | 7.90 | - |
| 2026-05-18 01:45 pm | 8.9 | 81.50 | 52.06 | 34.20 | 91.90 | 6.00 | - | 48 | 8.00 | - |
| 2026-05-18 01:30 pm | 8.9 | 81.50 | 52.02 | 34.20 | 89.90 | 5.90 | - | 60 | 7.90 | - |
| 2026-05-18 01:15 pm | 8.9 | 81.32 | 51.77 | 34.00 | 86.80 | 5.70 | - | 70 | 7.90 | - |
| 2026-05-18 01:00 pm | 8.9 | 81.32 | 51.70 | 33.90 | 87.70 | 5.70 | - | 75 | 7.90 | - |
| 2026-05-18 12:45 pm | 8.9 | 81.14 | 51.95 | 34.10 | 86.80 | 5.70 | - | 81 | 7.90 | - |
| 2026-05-18 12:30 pm | 8.9 | 81.14 | 51.96 | 34.10 | 87.20 | 5.70 | - | 93 | 7.90 | - |
| 2026-05-18 12:15 pm | 8.9 | 81.14 | 45.55 | 29.40 | 88.80 | 6.00 | - | 109 | 7.90 | - |
| 2026-05-18 12:00 pm | 8.9 | 81.14 | 47.41 | 30.80 | 89.00 | 5.90 | - | 125 | 7.90 | - |
| 2026-05-18 11:45 am | 8.9 | 81.14 | 51.88 | 34.10 | 89.00 | 5.80 | - | 150 | 7.90 | - |
| 2026-05-18 11:30 am | 8.9 | 81.14 | 51.87 | 34.10 | 89.50 | 5.90 | - | 153 | 7.90 | - |
| 2026-05-18 11:15 am | 8.9 | 81.14 | 51.87 | 34.10 | 89.50 | 5.90 | - | 152 | 7.90 | - |
| 2026-05-18 11:00 am | 8.9 | 81.14 | 51.57 | 33.80 | 90.40 | 5.90 | - | 162 | 7.90 | - |
| 2026-05-18 10:45 am | 8.9 | 81.14 | 43.24 | 27.80 | 89.90 | 6.10 | - | 187 | 7.90 | - |
| 2026-05-18 10:30 am | 8.9 | 81.14 | 43.42 | 27.90 | 89.90 | 6.10 | - | 159 | 7.90 | - |
| 2026-05-18 10:15 am | 8.5 | 81.14 | 46.65 | 30.20 | 90.20 | 6.00 | - | 149 | 7.90 | - |
| 2026-05-18 10:00 am | 8.5 | 81.14 | 49.38 | 32.20 | 89.40 | 5.90 | - | 170 | 7.90 | - |
| 2026-05-18 09:45 am | 8.5 | 81.14 | 48.09 | 31.30 | 90.20 | 6.00 | - | 145 | 7.90 | - |
| 2026-05-18 09:30 am | 8.5 | 81.14 | 49.49 | 32.30 | 90.40 | 6.00 | - | 140 | 7.90 | - |
| 2026-05-18 09:15 am | 8.5 | 80.96 | 47.23 | 30.70 | 91.00 | 6.10 | - | 126 | 7.90 | - |
| 2026-05-18 09:00 am | 8.5 | 80.96 | 47.74 | 31.00 | 91.10 | 6.10 | - | 123 | 7.90 | - |
| 2026-05-18 08:45 am | 8.5 | 80.96 | 52.91 | 34.80 | 91.70 | 6.00 | - | 112 | 7.90 | - |
| 2026-05-18 08:30 am | 8.5 | 80.96 | 50.77 | 33.20 | 89.30 | 5.90 | - | 168 | 7.90 | - |
| 2026-05-18 08:15 am | 8.5 | 80.96 | 52.62 | 34.60 | 89.50 | 5.90 | - | 151 | 7.90 | - |
| 2026-05-18 08:00 am | 8.5 | 80.96 | 52.95 | 34.90 | 90.60 | 5.90 | - | 116 | 7.90 | - |
| 2026-05-18 07:45 am | 8.5 | 80.96 | 53.19 | 35.00 | 90.90 | 5.90 | - | 120 | 7.90 | - |
| 2026-05-18 07:30 am | 8.5 | 80.96 | 53.14 | 35.00 | 91.20 | 6.00 | - | 112 | 7.90 | - |
| 2026-05-18 07:15 am | 8.5 | 80.96 | 53.58 | 35.30 | 92.00 | 6.00 | - | 121 | 7.90 | - |
| 2026-05-18 07:00 am | 8.5 | 80.96 | 42.59 | 27.30 | 92.00 | 6.30 | - | 138 | 7.90 | - |
| 2026-05-18 06:45 am | 8.5 | 81.14 | 41.17 | 26.30 | 91.30 | 6.30 | - | 142 | 7.90 | - |
| 2026-05-18 06:30 am | 8.5 | 81.14 | 41.29 | 26.40 | 92.00 | 6.30 | - | 107 | 8.00 | - |
| 2026-05-18 06:15 am | 8.5 | 81.14 | 43.27 | 27.80 | 91.60 | 6.20 | - | 139 | 8.00 | - |
| 2026-05-18 06:00 am | 8.5 | 81.14 | 47.79 | 31.10 | 91.50 | 6.10 | - | 140 | 8.00 | - |
| 2026-05-18 05:45 am | 8.2 | 81.14 | 48.46 | 31.60 | 91.30 | 6.10 | - | 143 | 8.00 | - |
| 2026-05-18 05:30 am | 8.2 | 81.14 | 53.65 | 35.40 | 91.30 | 5.90 | - | 142 | 7.90 | - |
| 2026-05-18 05:15 am | 8.5 | 81.14 | 33.30 | 20.80 | 91.40 | 6.40 | - | 147 | 7.90 | - |
| 2026-05-18 05:00 am | 8.5 | 81.14 | 43.30 | 27.80 | 91.30 | 6.20 | - | 136 | 7.90 | - |
| 2026-05-18 04:45 am | 8.2 | 81.14 | 53.80 | 35.50 | 91.10 | 5.90 | - | 139 | 7.90 | - |
| 2026-05-18 04:30 am | 8.5 | 81.14 | 40.36 | 25.70 | 91.30 | 6.30 | - | 143 | 7.90 | - |
| 2026-05-18 04:15 am | 8.2 | 81.32 | 43.63 | 28.10 | 91.50 | 6.20 | - | 139 | 7.90 | - |
| 2026-05-18 04:00 am | 8.2 | 81.32 | 49.96 | 32.70 | 91.90 | 6.10 | - | 139 | 7.90 | - |
| 2026-05-18 03:45 am | 8.2 | 81.32 | 48.61 | 31.70 | 90.50 | 6.00 | - | 136 | 7.90 | - |
| 2026-05-18 03:30 am | 8.2 | 81.32 | 48.03 | 31.20 | 89.90 | 6.00 | - | 121 | 7.90 | - |
| 2026-05-18 03:15 am | 8.2 | 81.32 | 49.64 | 32.40 | 89.90 | 5.90 | - | 102 | 7.90 | - |
| 2026-05-18 03:00 am | 8.2 | 81.50 | 50.59 | 33.10 | 89.80 | 5.90 | - | 99 | 7.90 | - |
| 2026-05-18 02:45 am | 8.2 | 81.50 | 43.75 | 28.10 | 90.70 | 6.10 | - | 99 | 7.90 | - |
| 2026-05-18 02:30 am | 8.2 | 81.50 | 45.90 | 29.70 | 89.90 | 6.00 | - | 109 | 7.90 | - |
| 2026-05-18 02:15 am | 8.2 | 81.68 | 45.55 | 29.40 | 90.20 | 6.00 | - | 91 | 7.90 | - |
| 2026-05-18 02:00 am | 8.2 | 81.68 | 51.88 | 34.10 | 90.30 | 5.90 | - | 103 | 7.90 | - |
| 2026-05-18 01:45 am | 8.2 | 81.68 | 51.97 | 34.10 | 89.50 | 5.80 | - | 102 | 7.90 | - |
| 2026-05-18 01:30 am | 8.2 | 81.68 | 52.15 | 34.30 | 89.50 | 5.80 | - | 112 | 7.90 | - |
| 2026-05-18 01:15 am | 8.2 | 81.68 | 51.83 | 34.00 | 90.10 | 5.90 | - | 93 | 7.90 | - |
| 2026-05-18 01:00 am | 8.2 | 81.68 | 52.30 | 34.40 | 89.50 | 5.80 | - | 86 | 7.90 | - |
| 2026-05-18 12:45 am | 8.5 | 81.68 | 34.45 | 21.60 | 88.20 | 6.20 | - | 81 | 7.90 | - |
| 2026-05-18 12:30 am | 8.2 | 81.68 | 46.08 | 29.80 | 88.10 | 5.90 | - | 71 | 7.90 | - |
| 2026-05-18 12:15 am | 8.2 | 81.68 | 46.19 | 29.90 | 93.30 | 6.20 | - | 94 | 8.00 | - |
| 2026-05-18 12:00 am | 8.5 | 81.68 | 41.01 | 26.20 | 94.80 | 6.50 | - | 76 | 8.00 | - |
Historical data for station CWQT2 are available at the NERRS website.
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