NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
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)
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
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): | 0.0 ft |
 Ocean Temperature (OTMP): | 76.46 °F |
| Conductivity (COND): | 46.93 mS/cm |
| Salinity (SAL): | 30.50 psu |
| Oxygen Concentration (O2PCT): | 91.8% |
| Oxygen Concentration (O2PPM): | 6.40 ppm |
| Turbidity (TURB): | 95 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-04-20 04:00 am | 0.0 | 76.28 | 46.81 | 30.40 | 92.40 | 6.50 | - | 109 | 7.90 | - |
| 2025-04-20 03:45 am | 0.0 | 76.46 | 46.77 | 30.40 | 92.80 | 6.50 | - | 96 | 7.90 | - |
| 2025-04-20 03:30 am | 0.0 | 76.28 | 46.82 | 30.40 | 92.30 | 6.50 | - | 86 | 7.90 | - |
| 2025-04-20 03:15 am | 0.0 | 76.46 | 46.90 | 30.50 | 91.10 | 6.40 | - | 77 | 7.90 | - |
| 2025-04-20 03:00 am | 0.0 | 76.46 | 46.98 | 30.50 | 91.60 | 6.40 | - | 70 | 7.90 | - |
| 2025-04-20 02:45 am | 0.0 | 76.46 | 46.86 | 30.50 | 93.20 | 6.50 | - | 79 | 7.90 | - |
| 2025-04-20 02:30 am | 0.0 | 76.64 | 47.00 | 30.60 | 93.40 | 6.50 | - | 70 | 7.90 | - |
| 2025-04-20 02:15 am | 0.0 | 76.64 | 47.05 | 30.60 | 92.90 | 6.50 | - | 68 | 7.90 | - |
| 2025-04-20 02:00 am | 0.0 | 76.64 | 47.07 | 30.60 | 92.80 | 6.50 | - | 62 | 7.90 | - |
| 2025-04-20 01:45 am | 0.0 | 76.64 | 47.07 | 30.60 | 92.40 | 6.40 | - | 67 | 7.90 | - |
| 2025-04-20 01:30 am | 0.0 | 76.64 | 47.01 | 30.60 | 93.00 | 6.50 | - | 82 | 7.90 | - |
| 2025-04-20 01:15 am | 0.0 | 76.64 | 46.94 | 30.50 | 92.70 | 6.50 | - | 85 | 7.90 | - |
| 2025-04-20 01:00 am | 0.0 | 76.64 | 46.96 | 30.50 | 92.80 | 6.50 | - | 71 | 7.90 | - |
| 2025-04-20 12:45 am | 0.0 | 76.82 | 47.03 | 30.60 | 93.10 | 6.50 | - | 61 | 7.90 | - |
| 2025-04-20 12:30 am | 0.0 | 76.82 | 47.08 | 30.60 | 92.90 | 6.50 | - | 63 | 7.90 | - |
| 2025-04-20 12:15 am | 0.0 | 76.82 | 47.19 | 30.70 | 92.70 | 6.50 | - | 62 | 7.90 | - |
| 2025-04-20 12:00 am | 0.0 | 76.82 | 47.23 | 30.70 | 92.90 | 6.50 | - | 58 | 7.90 | - |
| 2025-04-19 11:45 pm | 0.0 | 76.82 | 47.35 | 30.80 | 93.30 | 6.50 | - | 50 | 7.90 | - |
| 2025-04-19 11:30 pm | 0.0 | 76.82 | 47.37 | 30.80 | 92.60 | 6.40 | - | 68 | 7.90 | - |
| 2025-04-19 11:15 pm | 0.0 | 77.00 | 47.31 | 30.80 | 91.80 | 6.40 | - | 76 | 7.90 | - |
| 2025-04-19 11:00 pm | 0.0 | 77.00 | 47.39 | 30.80 | 91.80 | 6.40 | - | 59 | 7.90 | - |
| 2025-04-19 10:45 pm | 0.0 | 77.00 | 47.53 | 30.90 | 91.90 | 6.40 | - | 73 | 7.90 | - |
| 2025-04-19 10:30 pm | 0.0 | 77.00 | 47.58 | 31.00 | 91.80 | 6.40 | - | 70 | 7.90 | - |
| 2025-04-19 10:15 pm | 0.0 | 77.18 | 47.64 | 31.00 | 91.70 | 6.40 | - | 79 | 7.90 | - |
| 2025-04-19 10:00 pm | 0.0 | 77.18 | 47.67 | 31.00 | 92.40 | 6.40 | - | 63 | 7.90 | - |
| 2025-04-19 09:45 pm | 0.0 | 77.18 | 47.74 | 31.10 | 91.90 | 6.40 | - | 67 | 7.90 | - |
| 2025-04-19 09:30 pm | 0.0 | 77.18 | 47.77 | 31.10 | 92.30 | 6.40 | - | 72 | 7.90 | - |
| 2025-04-19 09:15 pm | 0.0 | 77.18 | 47.77 | 31.10 | 93.10 | 6.40 | - | 52 | 7.90 | - |
| 2025-04-19 09:00 pm | 0.0 | 77.18 | 47.80 | 31.10 | 93.10 | 6.40 | - | 62 | 7.90 | - |
| 2025-04-19 08:45 pm | 0.0 | 77.18 | 47.76 | 31.10 | 93.60 | 6.50 | - | 62 | 7.90 | - |
| 2025-04-19 08:30 pm | 0.0 | 77.18 | 47.81 | 31.10 | 94.00 | 6.50 | - | 60 | 7.90 | - |
| 2025-04-19 08:15 pm | 0.0 | 77.18 | 47.78 | 31.10 | 94.10 | 6.50 | - | 58 | 7.90 | - |
| 2025-04-19 08:00 pm | 0.0 | 77.36 | 47.72 | 31.10 | 93.20 | 6.40 | - | 65 | 7.90 | - |
| 2025-04-19 07:45 pm | 0.0 | 77.36 | 47.82 | 31.10 | 93.30 | 6.40 | - | 56 | 7.90 | - |
| 2025-04-19 07:30 pm | 0.0 | 77.36 | 47.64 | 31.00 | 92.80 | 6.40 | - | 63 | 7.90 | - |
| 2025-04-19 07:15 pm | 0.0 | 77.36 | 47.47 | 30.90 | 92.80 | 6.40 | - | 63 | 7.90 | - |
| 2025-04-19 07:00 pm | 0.0 | 77.36 | 47.42 | 30.90 | 92.30 | 6.40 | - | 60 | 7.90 | - |
| 2025-04-19 06:45 pm | 0.0 | 77.36 | 47.38 | 30.80 | 91.90 | 6.40 | - | 54 | 7.90 | - |
| 2025-04-19 06:30 pm | 0.0 | 77.36 | 47.33 | 30.80 | 91.90 | 6.40 | - | 68 | 7.90 | - |
| 2025-04-19 06:15 pm | 0.0 | 77.36 | 47.32 | 30.80 | 92.20 | 6.40 | - | 55 | 7.90 | - |
| 2025-04-19 06:00 pm | 0.0 | 77.36 | 47.35 | 30.80 | 92.10 | 6.40 | - | 60 | 7.90 | - |
| 2025-04-19 05:45 pm | 0.0 | 77.36 | 47.37 | 30.80 | 92.30 | 6.40 | - | 59 | 7.90 | - |
| 2025-04-19 05:30 pm | 0.0 | 77.36 | 47.37 | 30.80 | 92.70 | 6.40 | - | 61 | 7.90 | - |
| 2025-04-19 05:15 pm | 0.0 | 77.18 | 47.37 | 30.80 | 92.80 | 6.40 | - | 70 | 7.90 | - |
| 2025-04-19 05:00 pm | 0.0 | 77.18 | 47.34 | 30.80 | 93.00 | 6.40 | - | 68 | 7.90 | - |
| 2025-04-19 04:45 pm | 0.0 | 77.18 | 47.35 | 30.80 | 93.30 | 6.50 | - | 64 | 7.90 | - |
| 2025-04-19 04:30 pm | 0.0 | 77.18 | 47.34 | 30.80 | 93.40 | 6.50 | - | 61 | 7.90 | - |
| 2025-04-19 04:15 pm | 0.0 | 77.18 | 47.34 | 30.80 | 93.70 | 6.50 | - | 50 | 7.90 | - |
| 2025-04-19 04:00 pm | 0.0 | 77.18 | 47.35 | 30.80 | 93.40 | 6.50 | - | 53 | 7.90 | - |
| 2025-04-19 03:45 pm | 0.0 | 77.18 | 47.36 | 30.80 | 93.10 | 6.50 | - | 51 | 7.90 | - |
| 2025-04-19 03:30 pm | 0.0 | 77.00 | 47.37 | 30.80 | 92.90 | 6.40 | - | 48 | 7.90 | - |
| 2025-04-19 03:15 pm | 0.0 | 77.00 | 47.37 | 30.80 | 92.90 | 6.40 | - | 51 | 7.90 | - |
| 2025-04-19 03:00 pm | 0.0 | 77.00 | 47.38 | 30.80 | 92.70 | 6.40 | - | 55 | 7.90 | - |
| 2025-04-19 02:45 pm | 0.0 | 77.00 | 47.41 | 30.80 | 92.90 | 6.50 | - | 47 | 7.90 | - |
| 2025-04-19 02:30 pm | 0.0 | 77.00 | 47.46 | 30.90 | 93.20 | 6.50 | - | 49 | 7.90 | - |
| 2025-04-19 02:15 pm | 0.0 | 77.00 | 47.49 | 30.90 | 93.30 | 6.50 | - | 49 | 7.90 | - |
| 2025-04-19 02:00 pm | 0.0 | 77.00 | 47.52 | 30.90 | 93.50 | 6.50 | - | 45 | 7.90 | - |
| 2025-04-19 01:45 pm | 0.0 | 76.82 | 47.52 | 30.90 | 93.00 | 6.50 | - | 49 | 7.90 | - |
| 2025-04-19 01:30 pm | 0.0 | 76.82 | 47.52 | 30.90 | 92.70 | 6.40 | - | 50 | 7.90 | - |
| 2025-04-19 01:15 pm | 0.0 | 76.82 | 47.53 | 30.90 | 92.00 | 6.40 | - | 51 | 7.90 | - |
| 2025-04-19 01:00 pm | 0.0 | 76.82 | 47.45 | 30.90 | 91.70 | 6.40 | - | 46 | 7.90 | - |
| 2025-04-19 12:45 pm | 0.0 | 76.64 | 47.24 | 30.70 | 90.50 | 6.30 | - | 52 | 7.90 | - |
| 2025-04-19 12:30 pm | 0.0 | 76.64 | 46.98 | 30.50 | 91.90 | 6.40 | - | 47 | 7.90 | - |
| 2025-04-19 12:15 pm | 0.0 | 76.64 | 46.92 | 30.50 | 91.80 | 6.40 | - | 34 | 7.90 | - |
| 2025-04-19 12:00 pm | 0.0 | 76.64 | 46.77 | 30.40 | 92.70 | 6.50 | - | 25 | 7.90 | - |
| 2025-04-19 11:45 am | 0.0 | 76.46 | 46.65 | 30.30 | 92.70 | 6.50 | - | 26 | 7.90 | - |
| 2025-04-19 11:30 am | 0.0 | 76.46 | 46.62 | 30.30 | 92.90 | 6.50 | - | 21 | 7.90 | - |
| 2025-04-19 11:15 am | 0.0 | 76.46 | 46.63 | 30.30 | 92.30 | 6.50 | - | 22 | 7.90 | - |
| 2025-04-19 11:00 am | 0.0 | 76.28 | 46.65 | 30.30 | 92.20 | 6.50 | - | 17 | 7.90 | - |
| 2025-04-19 10:45 am | 0.0 | 76.28 | 46.69 | 30.30 | 92.30 | 6.50 | - | 18 | 7.90 | - |
| 2025-04-19 10:30 am | 0.0 | 76.28 | 46.81 | 30.40 | 91.60 | 6.40 | - | 20 | 7.90 | - |
| 2025-04-19 10:15 am | 0.0 | 76.28 | 46.92 | 30.50 | 91.00 | 6.40 | - | 20 | 7.90 | - |
| 2025-04-19 10:00 am | 0.0 | 76.10 | 47.05 | 30.60 | 89.30 | 6.30 | - | 23 | 7.90 | - |
| 2025-04-19 09:45 am | 0.0 | 76.10 | 47.11 | 30.60 | 86.70 | 6.10 | - | 28 | 7.90 | - |
| 2025-04-19 09:30 am | 0.0 | 76.10 | 47.00 | 30.60 | 89.30 | 6.30 | - | 21 | 7.90 | - |
| 2025-04-19 09:15 am | 0.0 | 76.10 | 46.97 | 30.50 | 88.30 | 6.20 | - | 19 | 7.90 | - |
| 2025-04-19 09:00 am | 0.0 | 75.92 | 46.98 | 30.50 | 90.70 | 6.40 | - | 20 | 7.90 | - |
| 2025-04-19 08:45 am | 0.0 | 76.10 | 47.12 | 30.60 | 89.90 | 6.30 | - | 24 | 7.90 | - |
| 2025-04-19 08:30 am | 0.0 | 76.10 | 47.16 | 30.70 | 89.70 | 6.30 | - | 30 | 7.90 | - |
| 2025-04-19 08:15 am | 0.0 | 76.10 | 47.17 | 30.70 | 89.60 | 6.30 | - | 35 | 7.90 | - |
| 2025-04-19 08:00 am | 0.0 | 76.10 | 47.18 | 30.70 | 89.20 | 6.20 | - | 40 | 7.90 | - |
| 2025-04-19 07:45 am | 0.0 | 76.10 | 47.10 | 30.60 | 88.40 | 6.20 | - | 32 | 7.90 | - |
| 2025-04-19 07:30 am | 0.0 | 76.28 | 47.11 | 30.60 | 88.40 | 6.20 | - | 29 | 7.90 | - |
| 2025-04-19 07:15 am | 0.0 | 76.28 | 47.00 | 30.60 | 88.50 | 6.20 | - | 26 | 7.90 | - |
| 2025-04-19 07:00 am | 0.0 | 76.28 | 46.98 | 30.50 | 88.10 | 6.20 | - | 29 | 7.90 | - |
| 2025-04-19 06:45 am | 0.0 | 76.28 | 46.70 | 30.30 | 87.00 | 6.10 | - | 30 | 7.90 | - |
| 2025-04-19 06:30 am | 0.0 | 76.28 | 46.62 | 30.30 | 87.00 | 6.10 | - | 30 | 7.90 | - |
| 2025-04-19 06:15 am | 0.0 | 76.46 | 46.60 | 30.30 | 87.00 | 6.10 | - | 29 | 7.90 | - |
| 2025-04-19 06:00 am | 0.0 | 76.46 | 46.63 | 30.30 | 87.30 | 6.10 | - | 29 | 7.90 | - |
| 2025-04-19 05:45 am | 0.0 | 76.46 | 46.65 | 30.30 | 87.60 | 6.10 | - | 32 | 7.90 | - |
| 2025-04-19 05:30 am | 0.0 | 76.46 | 46.75 | 30.40 | 87.60 | 6.10 | - | 31 | 7.90 | - |
| 2025-04-19 05:15 am | 0.0 | 76.46 | 46.86 | 30.50 | 87.60 | 6.10 | - | 38 | 7.90 | - |
| 2025-04-19 05:00 am | 0.0 | 76.46 | 46.84 | 30.40 | 87.60 | 6.10 | - | 36 | 7.90 | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter