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 EVMC1 - Vierra Mouth, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
36.811 N 121.779 W (36°48'40" N 121°46'45" W)
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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): | 0.3 ft |
 Ocean Temperature (OTMP): | 60.98 °F |
| Conductivity (COND): | 47.07 mS/cm |
| Salinity (SAL): | 30.70 psu |
| Oxygen Concentration (O2PCT): | 110.3% |
| Oxygen Concentration (O2PPM): | 9.00 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 8.10 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-27 04:45 pm | 0.0 | 60.98 | 47.03 | 30.60 | 110.20 | 9.00 | - | 4 | 8.10 | - |
| 2025-03-27 04:30 pm | 0.3 | 61.16 | 47.00 | 30.60 | 112.30 | 9.20 | - | 8 | 8.10 | - |
| 2025-03-27 05:00 am | 2.3 | 57.38 | 47.89 | 31.20 | 90.00 | 7.60 | - | 2 | 8.00 | - |
| 2025-03-27 04:45 am | 2.3 | 57.38 | 47.91 | 31.20 | 90.40 | 7.70 | - | 2 | 8.00 | - |
| 2025-03-27 04:30 am | 2.3 | 57.38 | 47.88 | 31.20 | 91.00 | 7.70 | - | 3 | 8.00 | - |
| 2025-03-27 04:15 am | 2.3 | 57.38 | 47.85 | 31.20 | 91.60 | 7.80 | - | 3 | 8.00 | - |
| 2025-03-27 04:00 am | 2.0 | 57.56 | 47.85 | 31.20 | 91.10 | 7.70 | - | 3 | 8.00 | - |
| 2025-03-27 03:45 am | 2.0 | 57.56 | 47.77 | 31.10 | 91.30 | 7.70 | - | 2 | 8.00 | - |
| 2025-03-27 03:30 am | 2.0 | 57.74 | 47.57 | 31.00 | 91.90 | 7.80 | - | 3 | 8.00 | - |
| 2025-03-27 03:15 am | 2.0 | 57.74 | 47.62 | 31.00 | 93.40 | 7.90 | - | 3 | 8.00 | - |
| 2025-03-27 02:00 am | 2.3 | 57.20 | 48.12 | 31.40 | 98.10 | 8.30 | - | 3 | 8.00 | - |
| 2025-03-27 01:45 am | 2.6 | 57.02 | 48.28 | 31.50 | 99.40 | 8.50 | - | 3 | 8.00 | - |
| 2025-03-27 01:30 am | 2.6 | 56.84 | 48.40 | 31.60 | 100.40 | 8.60 | - | 3 | 8.00 | - |
| 2025-03-27 01:15 am | 3.0 | 56.84 | 48.51 | 31.60 | 101.30 | 8.60 | - | 3 | 8.00 | - |
| 2025-03-27 12:00 am | 3.9 | 56.48 | 48.74 | 31.80 | 104.20 | 8.90 | - | 3 | 8.10 | - |
| 2025-03-26 11:45 pm | 3.9 | 56.30 | 48.82 | 31.90 | 103.80 | 8.90 | - | 3 | 8.10 | - |
| 2025-03-26 11:30 pm | 4.3 | 56.30 | 48.83 | 31.90 | 103.80 | 8.90 | - | 5 | 8.10 | - |
| 2025-03-26 11:15 pm | 4.6 | 56.30 | 48.80 | 31.90 | 102.90 | 8.80 | - | 3 | 8.10 | - |
| 2025-03-26 11:00 pm | 4.6 | 56.30 | 48.83 | 31.90 | 102.80 | 8.80 | - | - | 8.10 | - |
| 2025-03-26 10:45 pm | 4.6 | 56.30 | 48.86 | 31.90 | 104.00 | 8.90 | - | - | 8.10 | - |
| 2025-03-26 10:30 pm | 4.6 | 56.30 | 48.88 | 31.90 | 102.90 | 8.80 | - | - | 8.10 | - |
| 2025-03-26 10:15 pm | 4.9 | 56.12 | 48.92 | 31.90 | 104.20 | 8.90 | - | - | - | - |
| 2025-03-26 08:00 pm | 3.6 | 56.66 | 48.68 | 31.80 | 104.10 | 8.90 | - | 3 | 8.10 | - |
| 2025-03-26 07:45 pm | 3.6 | 56.66 | 48.64 | 31.70 | 104.30 | 8.90 | - | 2 | 8.10 | - |
| 2025-03-26 07:30 pm | 3.3 | 56.66 | 48.68 | 31.80 | 103.90 | 8.90 | - | 2 | 8.00 | - |
| 2025-03-26 07:15 pm | 3.0 | 56.66 | 48.69 | 31.80 | 105.20 | 9.00 | - | 2 | 8.10 | - |
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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