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): | 67.46 °F |
| Conductivity (COND): | 26.98 mS/cm |
| Salinity (SAL): | 16.60 psu |
| Oxygen Concentration (O2PCT): | 65.0% |
| Oxygen Concentration (O2PPM): | 5.40 ppm |
| Turbidity (TURB): | 8 FTU |
| pH (PH): | 7.10 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-24 10:45 pm | 2.0 | 67.46 | 27.08 | 16.70 | 66.10 | 5.50 | - | 8 | 7.10 | - |
| 2025-03-24 10:30 pm | 2.0 | 67.82 | 27.53 | 17.00 | 69.30 | 5.70 | - | 8 | 7.20 | - |
| 2025-03-24 10:15 pm | 2.3 | 68.00 | 28.02 | 17.30 | 72.10 | 5.90 | - | 8 | 7.30 | - |
| 2025-03-24 10:00 pm | 2.3 | 68.18 | 28.56 | 17.70 | 78.20 | 6.40 | - | 8 | 7.40 | - |
| 2025-03-24 09:45 pm | 2.3 | 68.36 | 28.78 | 17.80 | 78.90 | 6.40 | - | 9 | 7.40 | - |
| 2025-03-24 09:30 pm | 2.3 | 68.36 | 28.96 | 17.90 | 79.10 | 6.40 | - | 8 | 7.60 | - |
| 2025-03-24 09:15 pm | 2.3 | 68.54 | 29.19 | 18.10 | 83.30 | 6.80 | - | 9 | 7.50 | - |
| 2025-03-24 09:00 pm | 2.3 | 68.54 | 29.24 | 18.10 | 86.30 | 7.00 | - | 9 | 7.60 | - |
| 2025-03-24 08:45 pm | 2.6 | 68.72 | 29.37 | 18.20 | 87.80 | 7.10 | - | 9 | 7.70 | - |
| 2025-03-24 08:30 pm | 2.6 | 68.72 | 29.23 | 18.10 | 88.30 | 7.20 | - | 9 | 7.70 | - |
| 2025-03-24 08:15 pm | 2.6 | 68.72 | 29.35 | 18.20 | 89.60 | 7.30 | - | 10 | 7.70 | - |
| 2025-03-24 08:00 pm | 2.6 | 68.54 | 29.39 | 18.20 | 88.80 | 7.20 | - | 10 | 7.70 | - |
| 2025-03-24 07:45 pm | 2.6 | 68.72 | 29.43 | 18.30 | 90.30 | 7.30 | - | 10 | 7.70 | - |
| 2025-03-24 07:30 pm | 2.6 | 68.90 | 29.46 | 18.30 | 93.00 | 7.50 | - | 10 | 7.80 | - |
| 2025-03-24 07:15 pm | 2.6 | 68.90 | 29.45 | 18.30 | 92.80 | 7.50 | - | 11 | 7.80 | - |
| 2025-03-24 07:00 pm | 2.6 | 68.90 | 29.38 | 18.20 | 95.50 | 7.70 | - | 9 | 7.90 | - |
| 2025-03-24 06:45 pm | 2.6 | 68.90 | 29.39 | 18.20 | 95.20 | 7.70 | - | 10 | 7.80 | - |
| 2025-03-24 06:30 pm | 2.6 | 68.72 | 29.34 | 18.20 | 95.20 | 7.70 | - | 9 | 7.90 | - |
| 2025-03-24 06:15 pm | 2.6 | 68.90 | 29.31 | 18.20 | 97.20 | 7.90 | - | 9 | 7.90 | - |
| 2025-03-24 06:00 pm | 2.6 | 68.72 | 29.28 | 18.10 | 97.20 | 7.90 | - | 9 | 7.90 | - |
| 2025-03-24 05:45 pm | 2.6 | 68.72 | 29.36 | 18.20 | 97.30 | 7.90 | - | 10 | 7.90 | - |
| 2025-03-24 05:30 pm | 2.6 | 68.90 | 29.52 | 18.30 | 96.00 | 7.80 | - | 11 | 7.90 | - |
| 2025-03-24 05:15 pm | 2.6 | 68.90 | 29.75 | 18.50 | 93.80 | 7.60 | - | 11 | 7.80 | - |
| 2025-03-24 05:00 pm | 2.6 | 69.08 | 29.81 | 18.50 | 90.50 | 7.30 | - | 12 | 7.70 | - |
| 2025-03-24 04:45 pm | 2.6 | 69.08 | 29.66 | 18.40 | 89.10 | 7.20 | - | 11 | 7.60 | - |
| 2025-03-24 04:30 pm | 2.3 | 68.90 | 29.42 | 18.20 | 88.60 | 7.20 | - | 11 | 7.60 | - |
| 2025-03-24 04:15 pm | 2.3 | 68.72 | 29.38 | 18.20 | 86.60 | 7.00 | - | 12 | 7.60 | - |
| 2025-03-24 04:00 pm | 2.3 | 68.90 | 29.28 | 18.10 | 87.70 | 7.10 | - | 10 | 7.60 | - |
| 2025-03-24 03:45 pm | 2.3 | 68.72 | 29.05 | 18.00 | 86.30 | 7.00 | - | 11 | 7.60 | - |
| 2025-03-24 03:30 pm | 2.3 | 68.54 | 28.94 | 17.90 | 83.80 | 6.80 | - | 11 | 7.50 | - |
| 2025-03-24 03:15 pm | 2.3 | 68.36 | 28.33 | 17.50 | 84.30 | 6.90 | - | 11 | 7.50 | - |
| 2025-03-24 03:00 pm | 2.3 | 68.00 | 27.18 | 16.70 | 86.00 | 7.10 | - | 10 | 7.50 | - |
| 2025-03-24 02:45 pm | 2.0 | 68.72 | 28.14 | 17.40 | 76.20 | 6.20 | - | 11 | 7.40 | - |
| 2025-03-24 02:30 pm | 2.0 | 68.72 | 28.09 | 17.30 | 73.90 | 6.00 | - | 11 | 7.30 | - |
| 2025-03-24 02:15 pm | 2.0 | 68.18 | 26.21 | 16.10 | 80.10 | 6.60 | - | 10 | 7.40 | - |
| 2025-03-24 02:00 pm | 2.0 | 68.72 | 28.21 | 17.40 | 75.50 | 6.20 | - | 10 | 7.40 | - |
| 2025-03-24 01:45 pm | 2.0 | 68.18 | 26.38 | 16.20 | 81.80 | 6.80 | - | 10 | 7.40 | - |
| 2025-03-24 01:30 pm | 2.0 | 68.72 | 27.82 | 17.20 | 73.80 | 6.00 | - | 12 | 7.30 | - |
| 2025-03-24 01:15 pm | 2.0 | 68.54 | 26.78 | 16.50 | 77.40 | 6.40 | - | 10 | 7.30 | - |
| 2025-03-24 01:00 pm | 1.6 | 68.90 | 28.15 | 17.40 | 73.30 | 6.00 | - | 11 | 7.30 | - |
| 2025-03-24 12:45 pm | 1.6 | 68.72 | 26.62 | 16.30 | 73.00 | 6.00 | - | 11 | 7.30 | - |
| 2025-03-24 12:30 pm | 1.6 | 68.90 | 27.44 | 16.90 | 73.30 | 6.00 | - | 10 | 7.30 | - |
| 2025-03-24 12:15 pm | 1.6 | 68.90 | 27.54 | 17.00 | 74.80 | 6.10 | - | 11 | 7.30 | - |
| 2025-03-24 12:00 pm | 1.6 | 68.90 | 27.79 | 17.10 | 74.40 | 6.10 | - | 10 | 7.30 | - |
| 2025-03-24 11:45 am | 1.6 | 68.90 | 28.12 | 17.40 | 74.00 | 6.00 | - | 12 | 7.30 | - |
| 2025-03-24 11:30 am | 1.6 | 68.90 | 27.33 | 16.80 | 71.50 | 5.80 | - | 12 | 7.30 | - |
| 2025-03-24 11:15 am | 1.6 | 68.72 | 26.93 | 16.60 | 71.20 | 5.80 | - | 13 | 7.20 | - |
| 2025-03-24 11:00 am | 1.6 | 68.90 | 27.41 | 16.90 | 72.80 | 5.90 | - | 13 | 7.30 | - |
| 2025-03-24 10:45 am | 1.6 | 68.00 | 25.75 | 15.80 | 82.80 | 6.90 | - | 12 | 7.40 | - |
| 2025-03-24 10:30 am | 1.6 | 67.82 | 25.95 | 15.90 | 84.10 | 7.00 | - | 12 | 7.40 | - |
| 2025-03-24 10:15 am | 1.6 | 68.18 | 25.67 | 15.70 | 79.40 | 6.60 | - | 13 | 7.30 | - |
| 2025-03-24 10:00 am | 1.3 | 69.08 | 26.99 | 16.60 | 72.50 | 5.90 | - | 10 | 7.30 | - |
| 2025-03-24 09:45 am | 1.3 | 69.08 | 27.24 | 16.80 | 72.90 | 5.90 | - | 13 | 7.30 | - |
| 2025-03-24 09:30 am | 1.3 | 69.08 | 27.07 | 16.60 | 72.60 | 5.90 | - | 11 | 7.20 | - |
| 2025-03-24 09:15 am | 1.3 | 69.08 | 26.48 | 16.20 | 69.60 | 5.70 | - | 11 | 7.20 | - |
| 2025-03-24 09:00 am | 1.3 | 69.26 | 26.62 | 16.30 | 70.40 | 5.70 | - | 12 | 7.20 | - |
| 2025-03-24 08:45 am | 1.0 | 69.26 | 26.58 | 16.30 | 70.30 | 5.70 | - | 11 | 7.20 | - |
| 2025-03-24 08:30 am | 1.0 | 69.26 | 26.50 | 16.30 | 72.00 | 5.90 | - | 11 | 7.20 | - |
| 2025-03-24 08:15 am | 1.0 | 69.26 | 26.25 | 16.10 | 70.80 | 5.80 | - | 11 | 7.20 | - |
| 2025-03-24 08:00 am | 1.0 | 69.26 | 26.12 | 16.00 | 70.20 | 5.70 | - | 11 | 7.20 | - |
| 2025-03-24 07:45 am | 1.0 | 69.26 | 26.16 | 16.00 | 69.40 | 5.70 | - | 10 | 7.20 | - |
| 2025-03-24 07:30 am | 0.7 | 69.08 | 25.64 | 15.70 | 70.60 | 5.80 | - | 10 | 7.20 | - |
| 2025-03-24 07:15 am | 0.7 | 69.26 | 25.25 | 15.40 | 71.10 | 5.80 | - | 9 | 7.20 | - |
| 2025-03-24 07:00 am | 0.7 | 69.26 | 24.71 | 15.10 | 71.60 | 5.90 | - | 9 | 7.10 | - |
| 2025-03-24 06:45 am | 0.7 | 69.26 | 24.40 | 14.90 | 71.40 | 5.90 | - | 9 | 7.10 | - |
| 2025-03-24 06:30 am | 0.7 | 68.90 | 23.65 | 14.40 | 71.70 | 5.90 | - | 9 | 7.10 | - |
| 2025-03-24 06:15 am | 0.3 | 69.44 | 23.57 | 14.30 | 72.10 | 5.90 | - | 9 | 7.10 | - |
| 2025-03-24 06:00 am | 0.3 | 69.26 | 23.01 | 13.90 | 68.50 | 5.70 | - | 9 | 7.00 | - |
| 2025-03-24 05:45 am | 0.3 | 69.26 | 22.81 | 13.80 | 71.40 | 5.90 | - | 9 | 7.10 | - |
| 2025-03-24 05:30 am | 0.3 | 69.44 | 22.94 | 13.90 | 72.10 | 6.00 | - | 9 | 7.10 | - |
| 2025-03-24 05:15 am | 0.3 | 69.26 | 23.09 | 14.00 | 72.40 | 6.00 | - | 9 | 7.10 | - |
| 2025-03-24 05:00 am | 0.3 | 69.44 | 23.16 | 14.00 | 73.80 | 6.10 | - | 8 | 7.10 | - |
| 2025-03-24 04:45 am | 0.3 | 69.44 | 23.40 | 14.20 | 74.50 | 6.10 | - | 8 | 7.10 | - |
| 2025-03-24 04:30 am | 0.3 | 69.62 | 23.74 | 14.40 | 75.70 | 6.20 | - | 9 | 7.10 | - |
| 2025-03-24 04:15 am | 0.7 | 69.62 | 23.88 | 14.50 | 75.90 | 6.20 | - | 8 | 7.20 | - |
| 2025-03-24 04:00 am | 0.7 | 69.62 | 24.07 | 14.60 | 77.00 | 6.30 | - | 8 | 7.20 | - |
| 2025-03-24 03:45 am | 0.7 | 69.80 | 24.38 | 14.80 | 77.80 | 6.40 | - | 8 | 7.20 | - |
| 2025-03-24 03:30 am | 0.7 | 69.80 | 24.57 | 15.00 | 78.30 | 6.40 | - | 8 | 7.20 | - |
| 2025-03-24 03:15 am | 0.7 | 69.98 | 24.77 | 15.10 | 78.80 | 6.40 | - | 9 | 7.20 | - |
| 2025-03-24 03:00 am | 0.7 | 69.98 | 24.85 | 15.20 | 79.40 | 6.50 | - | 8 | 7.20 | - |
| 2025-03-24 02:45 am | 0.7 | 69.98 | 25.10 | 15.30 | 79.30 | 6.50 | - | 9 | 7.20 | - |
| 2025-03-24 02:30 am | 0.7 | 69.98 | 25.25 | 15.40 | 80.20 | 6.50 | - | 9 | 7.30 | - |
| 2025-03-24 02:15 am | 0.7 | 69.98 | 25.42 | 15.50 | 80.10 | 6.50 | - | 8 | 7.30 | - |
| 2025-03-24 02:00 am | 1.0 | 69.98 | 25.76 | 15.80 | 82.00 | 6.70 | - | 9 | 7.30 | - |
| 2025-03-24 01:45 am | 1.0 | 70.16 | 25.96 | 15.90 | 81.90 | 6.60 | - | 8 | 7.30 | - |
| 2025-03-24 01:30 am | 1.0 | 70.16 | 26.20 | 16.10 | 81.90 | 6.60 | - | 8 | 7.30 | - |
| 2025-03-24 01:15 am | 1.0 | 70.16 | 26.57 | 16.30 | 83.00 | 6.70 | - | 8 | 7.40 | - |
| 2025-03-24 01:00 am | 1.0 | 70.16 | 26.77 | 16.40 | 84.10 | 6.80 | - | 8 | 7.40 | - |
| 2025-03-24 12:45 am | 1.0 | 69.98 | 27.20 | 16.70 | 85.30 | 6.90 | - | 7 | 7.40 | - |
| 2025-03-24 12:30 am | 1.3 | 70.16 | 27.50 | 16.90 | 85.50 | 6.90 | - | 8 | 7.50 | - |
| 2025-03-24 12:15 am | 1.3 | 69.98 | 27.91 | 17.20 | 87.60 | 7.10 | - | 7 | 7.50 | - |
| 2025-03-24 12:00 am | 1.3 | 69.98 | 28.23 | 17.40 | 88.20 | 7.10 | - | 8 | 7.50 | - |
| 2025-03-23 11:45 pm | 1.3 | 69.98 | 28.47 | 17.60 | 89.40 | 7.20 | - | 7 | 7.50 | - |
| 2025-03-23 11:30 pm | 1.6 | 69.98 | 28.67 | 17.70 | 89.50 | 7.20 | - | 7 | 7.60 | - |
| 2025-03-23 11:15 pm | 1.6 | 69.98 | 28.89 | 17.90 | 88.20 | 7.10 | - | 7 | 7.50 | - |
| 2025-03-23 11:00 pm | 1.6 | 69.62 | 29.13 | 18.00 | 83.60 | 6.70 | - | 7 | 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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