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 GBCM6 - Bayou Cumbest, Grand Bay Reserve, MS
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
30.384 N 88.436 W (30°23'1" N 88°26'11" 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): | 2.0 ft |
 Ocean Temperature (OTMP): | 72.32 °F |
| Conductivity (COND): | 25.05 mS/cm |
| Salinity (SAL): | 15.30 psu |
| Oxygen Concentration (O2PCT): | 77.6% |
| Oxygen Concentration (O2PPM): | 6.20 ppm |
| Turbidity (TURB): | 13 FTU |
| pH (PH): | 7.40 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-04-18 06:45 am | 2.0 | 72.32 | 24.92 | 15.20 | 79.20 | 6.30 | - | 16 | 7.40 | - |
| 2025-04-18 06:30 am | 2.0 | 72.32 | 24.68 | 15.00 | 78.90 | 6.30 | - | 15 | 7.40 | - |
| 2025-04-18 06:15 am | 1.6 | 72.32 | 24.44 | 14.90 | 79.30 | 6.30 | - | 11 | 7.30 | - |
| 2025-04-18 06:00 am | 1.6 | 72.32 | 24.30 | 14.80 | 79.30 | 6.30 | - | 12 | 7.30 | - |
| 2025-04-18 05:45 am | 1.6 | 72.50 | 24.20 | 14.70 | 80.10 | 6.40 | - | 11 | 7.30 | - |
| 2025-04-18 05:30 am | 1.6 | 72.50 | 24.02 | 14.60 | 79.20 | 6.30 | - | 12 | 7.30 | - |
| 2025-04-18 05:15 am | 1.6 | 72.68 | 23.79 | 14.40 | 78.50 | 6.20 | - | 12 | 7.30 | - |
| 2025-04-18 05:00 am | 1.6 | 73.04 | 23.55 | 14.30 | 78.60 | 6.20 | - | 11 | 7.30 | - |
| 2025-04-18 04:45 am | 1.3 | 73.22 | 23.37 | 14.20 | 78.90 | 6.30 | - | 11 | 7.30 | - |
| 2025-04-18 04:30 am | 1.3 | 73.40 | 23.30 | 14.10 | 77.00 | 6.10 | - | 10 | 7.20 | - |
| 2025-04-18 04:15 am | 1.3 | 73.76 | 23.25 | 14.10 | 74.40 | 5.90 | - | 10 | 7.20 | - |
| 2025-04-18 04:00 am | 1.3 | 73.76 | 23.11 | 14.00 | 72.30 | 5.70 | - | 9 | 7.10 | - |
| 2025-04-18 03:45 am | 1.3 | 73.76 | 23.13 | 14.00 | 73.00 | 5.80 | - | 9 | 7.10 | - |
| 2025-04-18 03:30 am | 1.3 | 73.94 | 23.04 | 13.90 | 77.40 | 6.10 | - | 10 | 7.20 | - |
| 2025-04-18 03:15 am | 1.3 | 73.58 | 22.84 | 13.80 | 79.70 | 6.30 | - | 9 | 7.20 | - |
| 2025-04-18 03:00 am | 1.3 | 73.58 | 22.64 | 13.70 | 80.50 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-18 02:45 am | 1.0 | 73.04 | 22.27 | 13.40 | 79.80 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-18 02:30 am | 1.0 | 73.04 | 22.00 | 13.30 | 78.10 | 6.20 | - | 9 | 7.20 | - |
| 2025-04-18 02:15 am | 1.0 | 72.86 | 22.10 | 13.30 | 80.30 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-18 02:00 am | 1.0 | 73.04 | 21.93 | 13.20 | 82.50 | 6.60 | - | 9 | 7.20 | - |
| 2025-04-18 01:45 am | 1.0 | 73.04 | 21.71 | 13.10 | 80.80 | 6.50 | - | 9 | 7.20 | - |
| 2025-04-18 01:30 am | 1.0 | 73.76 | 21.84 | 13.10 | 80.80 | 6.40 | - | 11 | 7.20 | - |
| 2025-04-18 01:15 am | 1.0 | 73.76 | 21.52 | 12.90 | 81.30 | 6.50 | - | 10 | 7.20 | - |
| 2025-04-18 01:00 am | 1.0 | 73.22 | 20.92 | 12.50 | 77.80 | 6.20 | - | 12 | 7.10 | - |
| 2025-04-18 12:45 am | 1.0 | 73.04 | 20.50 | 12.30 | 77.90 | 6.30 | - | 8 | 7.10 | - |
| 2025-04-18 12:30 am | 1.0 | 73.58 | 21.14 | 12.70 | 84.80 | 6.80 | - | 8 | 7.20 | - |
| 2025-04-18 12:15 am | 1.0 | 73.58 | 21.35 | 12.80 | 84.20 | 6.70 | - | 8 | 7.20 | - |
| 2025-04-18 12:00 am | 1.0 | 74.12 | 21.66 | 13.00 | 82.30 | 6.50 | - | 9 | 7.20 | - |
| 2025-04-17 11:45 pm | 1.0 | 73.94 | 21.51 | 12.90 | 80.40 | 6.40 | - | 8 | 7.20 | - |
| 2025-04-17 11:30 pm | 1.0 | 74.66 | 21.77 | 13.10 | 81.10 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-17 11:15 pm | 1.0 | 74.12 | 21.25 | 12.80 | 85.50 | 6.80 | - | 9 | 7.20 | - |
| 2025-04-17 11:00 pm | 1.0 | 74.48 | 21.36 | 12.80 | 83.50 | 6.60 | - | 10 | 7.20 | - |
| 2025-04-17 10:45 pm | 1.0 | 74.30 | 21.09 | 12.60 | 80.60 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-17 10:30 pm | 1.0 | 74.30 | 20.98 | 12.60 | 80.80 | 6.40 | - | 9 | 7.20 | - |
| 2025-04-17 10:15 pm | 1.0 | 74.48 | 20.92 | 12.50 | 84.80 | 6.70 | - | 9 | 7.20 | - |
| 2025-04-17 10:00 pm | 1.0 | 74.66 | 21.04 | 12.60 | 85.90 | 6.80 | - | 9 | 7.20 | - |
| 2025-04-17 09:45 pm | 1.0 | 74.66 | 21.15 | 12.70 | 86.90 | 6.80 | - | 9 | 7.20 | - |
| 2025-04-17 09:30 pm | 1.0 | 74.84 | 21.32 | 12.80 | 87.00 | 6.80 | - | 9 | 7.20 | - |
| 2025-04-17 09:15 pm | 1.0 | 75.02 | 21.42 | 12.90 | 89.00 | 7.00 | - | 10 | 7.30 | - |
| 2025-04-17 09:00 pm | 1.0 | 75.20 | 21.51 | 12.90 | 91.40 | 7.20 | - | 10 | 7.30 | - |
| 2025-04-17 08:45 pm | 1.0 | 75.38 | 21.80 | 13.10 | 93.40 | 7.30 | - | 10 | 7.30 | - |
| 2025-04-17 08:30 pm | 1.0 | 75.56 | 22.05 | 13.30 | 94.80 | 7.40 | - | 10 | 7.40 | - |
| 2025-04-17 08:15 pm | 1.0 | 75.56 | 22.39 | 13.50 | 96.40 | 7.50 | - | 11 | 7.40 | - |
| 2025-04-17 08:00 pm | 1.3 | 75.74 | 22.72 | 13.70 | 98.20 | 7.60 | - | 10 | 7.50 | - |
| 2025-04-17 07:45 pm | 1.3 | 75.92 | 23.27 | 14.10 | 98.60 | 7.60 | - | 10 | 7.40 | - |
| 2025-04-17 07:30 pm | 1.3 | 76.82 | 24.42 | 14.80 | 88.30 | 6.70 | - | 14 | 7.20 | - |
| 2025-04-17 07:15 pm | 1.3 | 76.28 | 23.77 | 14.40 | 99.40 | 7.60 | - | 11 | 7.50 | - |
| 2025-04-17 07:00 pm | 1.3 | 77.00 | 24.50 | 14.90 | 90.00 | 6.80 | - | 14 | 7.20 | - |
| 2025-04-17 06:45 pm | 1.6 | 77.36 | 24.64 | 15.00 | 90.40 | 6.80 | - | 13 | 7.20 | - |
| 2025-04-17 06:30 pm | 1.6 | 77.36 | 24.76 | 15.00 | 92.80 | 7.00 | - | 14 | 7.30 | - |
| 2025-04-17 06:15 pm | 1.6 | 77.54 | 24.91 | 15.10 | 93.60 | 7.10 | - | 17 | 7.30 | - |
| 2025-04-17 06:00 pm | 1.6 | 77.54 | 25.10 | 15.30 | 95.40 | 7.20 | - | 15 | 7.30 | - |
| 2025-04-17 05:45 pm | 2.0 | 77.54 | 25.22 | 15.40 | 95.20 | 7.20 | - | 15 | 7.40 | - |
| 2025-04-17 05:30 pm | 2.0 | 77.36 | 25.52 | 15.60 | 99.40 | 7.50 | - | 17 | 7.50 | - |
| 2025-04-17 05:15 pm | 2.0 | 77.18 | 25.77 | 15.70 | 102.40 | 7.70 | - | 15 | 7.60 | - |
| 2025-04-17 05:00 pm | 2.0 | 76.64 | 26.41 | 16.20 | 103.00 | 7.80 | - | 22 | 7.60 | - |
| 2025-04-17 04:45 pm | 2.0 | 76.46 | 26.57 | 16.30 | 106.10 | 8.00 | - | 14 | 7.70 | - |
| 2025-04-17 04:30 pm | 2.3 | 75.56 | 27.10 | 16.60 | 107.40 | 8.20 | - | 16 | 7.80 | - |
| 2025-04-17 04:15 pm | 2.3 | 75.20 | 27.29 | 16.80 | 109.00 | 8.30 | - | 15 | 7.90 | - |
| 2025-04-17 04:00 pm | 2.3 | 74.84 | 27.65 | 17.00 | 109.60 | 8.40 | - | 14 | 7.90 | - |
| 2025-04-17 03:45 pm | 2.3 | 73.76 | 28.46 | 17.60 | 109.10 | 8.40 | - | 16 | 7.90 | - |
| 2025-04-17 03:30 pm | 2.3 | 73.58 | 28.64 | 17.70 | 108.90 | 8.40 | - | 13 | 8.00 | - |
| 2025-04-17 03:15 pm | 2.6 | 73.04 | 28.97 | 17.90 | 107.10 | 8.30 | - | 12 | 8.00 | - |
| 2025-04-17 03:00 pm | 2.6 | 72.86 | 29.10 | 18.00 | 105.30 | 8.20 | - | 11 | 8.00 | - |
| 2025-04-17 02:45 pm | 2.6 | 72.50 | 29.28 | 18.10 | 105.40 | 8.20 | - | 9 | 8.00 | - |
| 2025-04-17 02:30 pm | 2.6 | 73.04 | 29.30 | 18.10 | 107.10 | 8.30 | - | 9 | 8.00 | - |
| 2025-04-17 02:15 pm | 2.6 | 71.96 | 29.48 | 18.30 | 100.10 | 7.90 | - | 9 | 7.90 | - |
| 2025-04-17 02:00 pm | 2.6 | 72.86 | 29.41 | 18.20 | 106.20 | 8.30 | - | 9 | 8.00 | - |
| 2025-04-17 01:45 pm | 2.6 | 72.68 | 29.43 | 18.20 | 106.40 | 8.30 | - | 10 | 8.00 | - |
| 2025-04-17 01:30 pm | 2.6 | 72.68 | 29.41 | 18.20 | 104.50 | 8.10 | - | 9 | 8.00 | - |
| 2025-04-17 01:15 pm | 2.6 | 71.78 | 29.38 | 18.20 | 101.20 | 8.00 | - | 13 | 7.90 | - |
| 2025-04-17 01:00 pm | 2.6 | 71.78 | 29.29 | 18.10 | 100.80 | 7.90 | - | 10 | 7.90 | - |
| 2025-04-17 12:45 pm | 2.6 | 71.78 | 29.15 | 18.00 | 100.00 | 7.90 | - | 10 | 7.90 | - |
| 2025-04-17 12:30 pm | 2.6 | 71.78 | 28.96 | 17.90 | 99.40 | 7.80 | - | 10 | 7.90 | - |
| 2025-04-17 12:15 pm | 2.6 | 72.14 | 28.77 | 17.80 | 100.10 | 7.90 | - | 14 | 7.90 | - |
| 2025-04-17 12:00 pm | 2.6 | 71.24 | 28.54 | 17.60 | 95.70 | 7.60 | - | 10 | 7.90 | - |
| 2025-04-17 11:45 am | 2.6 | 71.42 | 28.40 | 17.50 | 95.30 | 7.60 | - | 10 | 7.80 | - |
| 2025-04-17 11:30 am | 2.6 | 70.70 | 28.11 | 17.30 | 91.90 | 7.30 | - | 11 | 7.80 | - |
| 2025-04-17 11:15 am | 2.6 | 70.70 | 27.62 | 17.00 | 90.50 | 7.20 | - | 11 | 7.80 | - |
| 2025-04-17 11:00 am | 2.6 | 70.70 | 27.49 | 16.90 | 89.90 | 7.20 | - | 11 | 7.70 | - |
| 2025-04-17 10:45 am | 2.6 | 70.70 | 27.15 | 16.70 | 89.50 | 7.20 | - | 11 | 7.70 | - |
| 2025-04-17 10:30 am | 2.6 | 70.70 | 27.16 | 16.70 | 87.60 | 7.00 | - | 13 | 7.70 | - |
| 2025-04-17 10:15 am | 2.3 | 70.34 | 27.12 | 16.70 | 83.80 | 6.70 | - | 14 | 7.70 | - |
| 2025-04-17 10:00 am | 2.3 | 70.34 | 26.78 | 16.40 | 83.40 | 6.70 | - | 12 | 7.70 | - |
| 2025-04-17 09:45 am | 2.3 | 70.70 | 26.75 | 16.40 | 78.60 | 6.30 | - | 13 | 7.60 | - |
| 2025-04-17 09:30 am | 2.3 | 71.06 | 26.51 | 16.30 | 76.70 | 6.10 | - | 16 | 7.50 | - |
| 2025-04-17 09:15 am | 2.3 | 71.06 | 26.46 | 16.20 | 74.00 | 5.90 | - | 14 | 7.50 | - |
| 2025-04-17 09:00 am | 2.3 | 71.24 | 26.12 | 16.00 | 72.50 | 5.80 | - | 17 | 7.50 | - |
| 2025-04-17 08:45 am | 2.3 | 70.70 | 25.82 | 15.80 | 75.80 | 6.10 | - | 12 | 7.50 | - |
| 2025-04-17 08:30 am | 2.0 | 71.06 | 25.84 | 15.80 | 74.40 | 6.00 | - | 11 | 7.50 | - |
| 2025-04-17 08:15 am | 2.0 | 70.70 | 24.97 | 15.20 | 73.50 | 5.90 | - | 14 | 7.40 | - |
| 2025-04-17 08:00 am | 2.0 | 69.98 | 24.23 | 14.70 | 73.70 | 6.00 | - | 11 | 7.40 | - |
| 2025-04-17 07:45 am | 2.0 | 70.34 | 24.27 | 14.80 | 72.90 | 5.90 | - | 15 | 7.40 | - |
| 2025-04-17 07:30 am | 1.6 | 70.88 | 24.70 | 15.10 | 74.10 | 6.00 | - | 9 | 7.40 | - |
| 2025-04-17 07:15 am | 1.6 | 70.16 | 23.75 | 14.40 | 74.00 | 6.00 | - | 9 | 7.40 | - |
| 2025-04-17 07:00 am | 1.6 | 69.80 | 23.54 | 14.30 | 75.70 | 6.20 | - | 8 | 7.40 | - |
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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