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 MWQT2 - Ship Channel, Mission-Aransas Reserve, TX
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
27.838 N 97.050 W (27°50'18" N 97°3'1" 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): | 18.0 ft |
 Ocean Temperature (OTMP): | 71.24 °F |
| Conductivity (COND): | 54.26 mS/cm |
| Salinity (SAL): | 35.90 psu |
| Oxygen Concentration (O2PCT): | 100.8% |
| Oxygen Concentration (O2PPM): | 7.20 ppm |
| Turbidity (TURB): | 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-26 02:45 pm | 18.0 | 71.42 | 54.26 | 35.90 | 100.60 | 7.20 | - | 6 | 8.00 | - |
| 2025-03-26 02:30 pm | 18.0 | 71.60 | 54.22 | 35.90 | 100.00 | 7.10 | - | 6 | 8.00 | - |
| 2025-03-26 02:15 pm | 18.0 | 71.42 | 54.13 | 35.90 | 98.80 | 7.00 | - | 5 | 8.00 | - |
| 2025-03-26 02:00 pm | 18.0 | 71.24 | 53.90 | 35.70 | 96.20 | 6.90 | - | 7 | 8.00 | - |
| 2025-03-26 01:45 pm | 18.0 | 71.06 | 53.69 | 35.50 | 94.40 | 6.70 | - | 6 | 8.00 | - |
| 2025-03-26 01:30 pm | 18.0 | 71.24 | 53.63 | 35.50 | 95.30 | 6.80 | - | 5 | 8.00 | - |
| 2025-03-26 01:15 pm | 18.0 | 71.24 | 53.59 | 35.40 | 96.70 | 6.90 | - | 5 | 8.00 | - |
| 2025-03-26 01:00 pm | 18.0 | 71.24 | 53.63 | 35.50 | 94.90 | 6.80 | - | 9 | 8.00 | - |
| 2025-03-26 12:45 pm | 18.0 | 71.24 | 53.63 | 35.50 | 95.10 | 6.80 | - | 6 | 8.00 | - |
| 2025-03-26 12:30 pm | 18.0 | 71.06 | 53.65 | 35.50 | 94.40 | 6.80 | - | 6 | 8.00 | - |
| 2025-03-26 12:15 pm | 17.7 | 71.06 | 53.66 | 35.50 | 93.60 | 6.70 | - | 8 | 8.00 | - |
| 2025-03-26 12:00 pm | 17.7 | 71.06 | 53.67 | 35.50 | 92.60 | 6.60 | - | 10 | 8.00 | - |
| 2025-03-26 11:45 am | 17.7 | 71.06 | 53.67 | 35.50 | 93.50 | 6.70 | - | 7 | 8.00 | - |
| 2025-03-26 11:30 am | 17.7 | 71.06 | 53.69 | 35.50 | 94.10 | 6.70 | - | 11 | 8.00 | - |
| 2025-03-26 11:15 am | 17.7 | 71.06 | 53.66 | 35.50 | 94.20 | 6.70 | - | 9 | 8.00 | - |
| 2025-03-26 11:00 am | 17.4 | 70.88 | 53.72 | 35.50 | 94.10 | 6.70 | - | 8 | 8.00 | - |
| 2025-03-26 10:45 am | 17.4 | 70.88 | 53.71 | 35.50 | 93.40 | 6.70 | - | 7 | 8.00 | - |
| 2025-03-26 10:30 am | 17.4 | 70.88 | 53.72 | 35.50 | 92.80 | 6.60 | - | 9 | 8.00 | - |
| 2025-03-26 10:15 am | 17.4 | 70.88 | 53.66 | 35.50 | 95.20 | 6.80 | - | 12 | 8.00 | - |
| 2025-03-26 10:00 am | 17.4 | 70.88 | 53.71 | 35.50 | 95.10 | 6.80 | - | 9 | 8.00 | - |
| 2025-03-26 09:45 am | 17.4 | 70.88 | 53.72 | 35.50 | 92.80 | 6.70 | - | 8 | 8.00 | - |
| 2025-03-26 09:30 am | 17.1 | 70.70 | 53.73 | 35.60 | 95.20 | 6.80 | - | 12 | 8.00 | - |
| 2025-03-26 09:15 am | 17.1 | 70.70 | 53.76 | 35.60 | 95.60 | 6.90 | - | 13 | 8.00 | - |
| 2025-03-26 09:00 am | 17.1 | 70.70 | 53.79 | 35.60 | 95.40 | 6.90 | - | 11 | 8.00 | - |
| 2025-03-26 08:45 am | 17.1 | 70.52 | 53.89 | 35.70 | 95.80 | 6.90 | - | 9 | 8.00 | - |
| 2025-03-26 08:30 am | 17.1 | 70.34 | 53.95 | 35.70 | 95.70 | 6.90 | - | 13 | 8.00 | - |
| 2025-03-26 08:15 am | 17.1 | 70.34 | 53.95 | 35.70 | 96.20 | 6.90 | - | 12 | 8.00 | - |
| 2025-03-26 08:00 am | 17.1 | 70.34 | 53.97 | 35.70 | 95.50 | 6.90 | - | 10 | 8.00 | - |
| 2025-03-26 07:45 am | 17.1 | 70.34 | 53.99 | 35.70 | 96.00 | 6.90 | - | 9 | 8.00 | - |
| 2025-03-26 07:30 am | 16.7 | 70.34 | 54.00 | 35.80 | 96.20 | 6.90 | - | 8 | 8.00 | - |
| 2025-03-26 07:15 am | 17.1 | 70.16 | 54.05 | 35.80 | 96.20 | 6.90 | - | 10 | 8.00 | - |
| 2025-03-26 07:00 am | 17.1 | 69.98 | 54.16 | 35.90 | 96.70 | 7.00 | - | 7 | 8.00 | - |
| 2025-03-26 06:45 am | 17.1 | 69.98 | 54.23 | 35.90 | 97.00 | 7.00 | - | 7 | 8.00 | - |
| 2025-03-26 06:30 am | 17.1 | 69.80 | 54.29 | 36.00 | 96.30 | 7.00 | - | 6 | 8.00 | - |
| 2025-03-26 06:15 am | 17.1 | 69.80 | 54.28 | 36.00 | 97.60 | 7.00 | - | 6 | 8.00 | - |
| 2025-03-26 06:00 am | 17.1 | 69.98 | 54.31 | 36.00 | 97.30 | 7.00 | - | 6 | 8.00 | - |
| 2025-03-26 05:45 am | 17.4 | 69.98 | 54.30 | 36.00 | 97.90 | 7.10 | - | 5 | 8.00 | - |
| 2025-03-26 05:30 am | 17.1 | 69.98 | 54.30 | 36.00 | 97.50 | 7.00 | - | 5 | 8.00 | - |
| 2025-03-26 05:15 am | 17.1 | 69.98 | 54.30 | 36.00 | 97.80 | 7.00 | - | 5 | 8.00 | - |
| 2025-03-26 05:00 am | 17.1 | 69.98 | 54.31 | 36.00 | 98.20 | 7.10 | - | 5 | 8.00 | - |
| 2025-03-26 04:45 am | 17.1 | 70.16 | 54.31 | 36.00 | 97.60 | 7.00 | - | 9 | 8.00 | - |
| 2025-03-26 04:30 am | 17.4 | 70.16 | 54.30 | 36.00 | 96.70 | 7.00 | - | 4 | 8.00 | - |
| 2025-03-26 04:15 am | 17.4 | 70.16 | 54.31 | 36.00 | 98.00 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 04:00 am | 17.4 | 70.16 | 54.30 | 36.00 | 97.90 | 7.10 | - | 4 | 8.00 | - |
| 2025-03-26 03:45 am | 17.4 | 70.16 | 54.30 | 36.00 | 99.10 | 7.10 | - | 4 | 8.00 | - |
| 2025-03-26 03:30 am | 17.4 | 70.16 | 54.30 | 36.00 | 98.80 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 03:15 am | 17.7 | 70.16 | 54.30 | 36.00 | 98.10 | 7.10 | - | 4 | 8.00 | - |
| 2025-03-26 03:00 am | 17.7 | 70.16 | 54.31 | 36.00 | 98.70 | 7.10 | - | 4 | 8.00 | - |
| 2025-03-26 02:45 am | 17.7 | 70.16 | 54.30 | 36.00 | 98.50 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 02:30 am | 17.7 | 70.16 | 54.31 | 36.00 | 99.10 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 02:15 am | 17.7 | 70.34 | 54.30 | 36.00 | 98.30 | 7.10 | - | 2 | 8.00 | - |
| 2025-03-26 02:00 am | 17.7 | 70.34 | 54.31 | 36.00 | 99.10 | 7.10 | - | 2 | 8.00 | - |
| 2025-03-26 01:45 am | 17.7 | 70.34 | 54.31 | 36.00 | 100.00 | 7.20 | - | 2 | 8.00 | - |
| 2025-03-26 01:30 am | 18.0 | 70.16 | 54.31 | 36.00 | 98.80 | 7.10 | - | 4 | 8.00 | - |
| 2025-03-26 01:15 am | 18.0 | 70.16 | 54.31 | 36.00 | 98.30 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 01:00 am | 18.0 | 70.34 | 54.31 | 36.00 | 99.80 | 7.20 | - | 3 | 8.00 | - |
| 2025-03-26 12:45 am | 18.0 | 70.34 | 54.31 | 36.00 | 99.70 | 7.20 | - | 2 | 8.00 | - |
| 2025-03-26 12:30 am | 18.0 | 70.52 | 54.30 | 36.00 | 99.00 | 7.10 | - | 3 | 8.00 | - |
| 2025-03-26 12:15 am | 18.0 | 70.34 | 54.31 | 36.00 | 98.90 | 7.10 | - | 2 | 8.00 | - |
| 2025-03-26 12:00 am | 18.0 | 70.52 | 54.31 | 36.00 | 99.50 | 7.10 | - | 2 | 8.00 | - |
| 2025-03-25 11:45 pm | 18.0 | 70.52 | 54.31 | 36.00 | 100.70 | 7.20 | - | 5 | 8.00 | - |
| 2025-03-25 11:30 pm | 18.0 | 70.52 | 54.31 | 36.00 | 100.90 | 7.20 | - | 2 | 8.00 | - |
| 2025-03-25 11:15 pm | 18.0 | 70.34 | 54.31 | 36.00 | 100.20 | 7.20 | - | 4 | 8.00 | - |
| 2025-03-25 11:00 pm | 18.0 | 70.34 | 54.31 | 36.00 | 101.20 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 10:45 pm | 18.0 | 70.34 | 54.31 | 36.00 | 101.50 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 10:30 pm | 18.0 | 70.34 | 54.31 | 36.00 | 100.90 | 7.30 | - | 2 | 8.00 | - |
| 2025-03-25 10:15 pm | 18.0 | 70.34 | 54.31 | 36.00 | 101.80 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 10:00 pm | 18.0 | 70.34 | 54.31 | 36.00 | 101.70 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 09:45 pm | 18.0 | 70.16 | 54.31 | 36.00 | 101.20 | 7.30 | - | 5 | 8.00 | - |
| 2025-03-25 09:30 pm | 18.0 | 70.16 | 54.33 | 36.00 | 101.10 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 09:15 pm | 18.0 | 69.98 | 54.32 | 36.00 | 101.30 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 09:00 pm | 18.0 | 69.98 | 54.31 | 36.00 | 101.70 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 08:45 pm | 18.0 | 70.16 | 54.32 | 36.00 | 101.90 | 7.30 | - | 5 | 8.00 | - |
| 2025-03-25 08:30 pm | 18.0 | 69.98 | 54.32 | 36.00 | 101.60 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 08:15 pm | 18.0 | 69.80 | 54.32 | 36.00 | 101.50 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 08:00 pm | 18.0 | 69.62 | 54.31 | 36.00 | 101.00 | 7.30 | - | 8 | 8.00 | - |
| 2025-03-25 07:45 pm | 18.0 | 69.62 | 54.32 | 36.00 | 101.20 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 07:30 pm | 18.0 | 69.62 | 54.32 | 36.00 | 101.10 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 07:15 pm | 18.0 | 69.62 | 54.31 | 36.00 | 101.20 | 7.30 | - | 6 | 8.00 | - |
| 2025-03-25 07:00 pm | 18.0 | 69.62 | 54.30 | 36.00 | 100.60 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 06:45 pm | 18.0 | 69.62 | 54.30 | 36.00 | 100.70 | 7.30 | - | 61 | 8.00 | - |
| 2025-03-25 06:30 pm | 18.4 | 69.62 | 54.30 | 36.00 | 101.10 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 06:15 pm | 18.0 | 69.62 | 54.29 | 36.00 | 100.90 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 06:00 pm | 18.0 | 69.62 | 54.27 | 36.00 | 100.80 | 7.30 | - | 3 | 8.00 | - |
| 2025-03-25 05:45 pm | 18.0 | 69.62 | 54.27 | 36.00 | 99.50 | 7.20 | - | 4 | 7.90 | - |
| 2025-03-25 05:30 pm | 0.0 | 70.88 | - | - | 99.10 | 8.70 | - | 2 | 7.90 | - |
| 2025-03-25 05:15 pm | 17.7 | 69.62 | 53.37 | 35.30 | 100.10 | 7.30 | - | 4 | 8.00 | - |
| 2025-03-25 05:00 pm | 18.0 | 69.80 | 53.36 | 35.30 | 99.90 | 7.30 | - | 5 | 8.00 | - |
| 2025-03-25 04:45 pm | 18.0 | 69.80 | 53.36 | 35.30 | 100.60 | 7.30 | - | 5 | 8.00 | - |
| 2025-03-25 04:30 pm | 17.7 | 69.80 | 53.35 | 35.30 | 100.20 | 7.30 | - | 5 | 8.00 | - |
| 2025-03-25 04:15 pm | 18.0 | 69.80 | 53.35 | 35.30 | 100.00 | 7.30 | - | 6 | 8.00 | - |
| 2025-03-25 04:00 pm | 18.0 | 69.80 | 53.33 | 35.30 | 99.80 | 7.20 | - | 6 | 8.00 | - |
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.
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