Station EHSC1 - North Marsh, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.835 N 121.738 W (36°50'5" N 121°44'18" 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): | 3.6 ft |
 Ocean Temperature (OTMP): | 53.06 °F |
| Conductivity (COND): | 44.62 mS/cm |
| Salinity (SAL): | 28.80 psu |
| Oxygen Concentration (O2PCT): | 83.0% |
| Oxygen Concentration (O2PPM): | 7.50 ppm |
| Turbidity (TURB): | 5 FTU |
| pH (PH): | 8.30 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-12-09 08:45 pm | 3.6 | 53.24 | 44.61 | 28.80 | 83.60 | 7.60 | - | 5 | 8.30 | - |
| 2023-12-09 08:30 pm | 3.6 | 53.24 | 44.60 | 28.80 | 81.70 | 7.40 | - | 6 | 8.30 | - |
| 2023-12-09 08:15 pm | 3.6 | 53.24 | 44.62 | 28.80 | 81.20 | 7.30 | - | 6 | 8.30 | - |
| 2023-12-09 08:00 pm | 3.6 | 53.06 | 44.61 | 28.80 | 77.70 | 7.00 | - | 6 | 8.30 | - |
| 2023-12-09 07:45 pm | 3.6 | 52.88 | 44.60 | 28.80 | 72.60 | 6.60 | - | 7 | 8.30 | - |
| 2023-12-09 07:30 pm | 3.6 | 52.88 | 44.50 | 28.70 | 74.20 | 6.70 | - | 7 | 8.30 | - |
| 2023-12-09 07:15 pm | 3.6 | 53.24 | 44.49 | 28.70 | 74.70 | 6.80 | - | 7 | 8.30 | - |
| 2023-12-09 07:00 pm | 3.6 | 53.60 | 44.43 | 28.60 | 80.20 | 7.20 | - | 6 | 8.30 | - |
| 2023-12-09 06:45 pm | 3.6 | 53.78 | 44.45 | 28.70 | 82.60 | 7.40 | - | 6 | 8.30 | - |
| 2023-12-09 06:30 pm | 3.6 | 53.96 | 44.45 | 28.70 | 85.80 | 7.70 | - | 6 | 8.30 | - |
| 2023-12-09 06:15 pm | 3.6 | 53.96 | 44.47 | 28.70 | 88.90 | 8.00 | - | 6 | 8.30 | - |
| 2023-12-09 06:00 pm | 3.6 | 54.14 | 44.48 | 28.70 | 91.00 | 8.10 | - | 6 | 8.30 | - |
| 2023-12-09 05:45 pm | 3.6 | 54.32 | 44.48 | 28.70 | 94.60 | 8.40 | - | 6 | 8.40 | - |
| 2023-12-09 05:30 pm | 3.6 | 54.68 | 44.48 | 28.70 | 100.90 | 9.00 | - | 5 | 8.40 | - |
| 2023-12-09 05:15 pm | 3.6 | 54.86 | 44.52 | 28.70 | 102.90 | 9.10 | - | 6 | 8.40 | - |
| 2023-12-09 05:00 pm | 3.6 | 55.04 | 44.52 | 28.70 | 107.60 | 9.50 | - | 5 | 8.40 | - |
| 2023-12-09 04:45 pm | 3.6 | 55.22 | 44.52 | 28.70 | 109.80 | 9.70 | - | 5 | 8.40 | - |
| 2023-12-09 04:30 pm | 3.6 | 55.58 | 44.52 | 28.80 | 114.00 | 10.00 | - | 5 | 8.40 | - |
| 2023-12-09 04:15 pm | 3.6 | 55.76 | 44.53 | 28.80 | 116.70 | 10.20 | - | 5 | 8.40 | - |
| 2023-12-09 04:00 pm | 3.6 | 55.94 | 44.63 | 28.80 | 120.10 | 10.50 | - | 5 | 8.40 | - |
| 2023-12-09 03:45 pm | 3.6 | 56.12 | 44.62 | 28.80 | 123.80 | 10.80 | - | 5 | 8.40 | - |
| 2023-12-09 03:30 pm | 3.6 | 56.12 | 44.52 | 28.80 | 123.30 | 10.80 | - | 5 | 8.40 | - |
| 2023-12-09 03:15 pm | 3.6 | 55.94 | 44.37 | 28.70 | 122.00 | 10.70 | - | 5 | 8.40 | - |
| 2023-12-09 03:00 pm | 3.6 | 55.94 | 44.42 | 28.70 | 121.10 | 10.60 | - | 5 | 8.40 | - |
| 2023-12-09 02:45 pm | 3.6 | 55.94 | 44.44 | 28.70 | 123.50 | 10.80 | - | 5 | 8.40 | - |
| 2023-12-09 02:30 pm | 3.6 | 55.76 | 44.43 | 28.70 | 123.60 | 10.80 | - | 5 | 8.40 | - |
| 2023-12-09 02:15 pm | 3.6 | 55.58 | 44.49 | 28.70 | 122.60 | 10.80 | - | 5 | 8.40 | - |
| 2023-12-09 02:00 pm | 3.6 | 55.40 | 44.50 | 28.70 | 121.40 | 10.70 | - | 5 | 8.30 | - |
| 2023-12-09 01:45 pm | 3.6 | 55.40 | 44.49 | 28.70 | 121.50 | 10.70 | - | 4 | 8.40 | - |
| 2023-12-09 01:30 pm | 3.6 | 55.04 | 44.59 | 28.80 | 113.80 | 10.10 | - | 5 | 8.30 | - |
| 2023-12-09 01:15 pm | 3.6 | 54.68 | 44.67 | 28.80 | 109.40 | 9.70 | - | 4 | 8.30 | - |
| 2023-12-09 01:00 pm | 3.6 | 54.32 | 44.68 | 28.80 | 108.00 | 9.60 | - | 4 | 8.30 | - |
| 2023-12-09 12:45 pm | 3.6 | - | 44.69 | 28.80 | 105.30 | 9.40 | - | 4 | 8.30 | - |
| 2023-12-09 12:30 pm | 3.6 | 53.60 | 44.74 | 28.90 | 102.90 | 9.30 | - | 4 | 8.30 | - |
| 2023-12-09 12:15 pm | 3.6 | 53.24 | 44.73 | 28.90 | 102.30 | 9.30 | - | 4 | 8.30 | - |
| 2023-12-09 12:00 pm | 3.6 | 53.24 | 44.73 | 28.90 | 101.40 | 9.20 | - | 5 | 8.30 | - |
| 2023-12-09 11:45 am | 3.6 | 53.60 | 44.85 | 29.00 | 100.50 | 9.00 | - | 4 | 8.20 | - |
| 2023-12-09 11:30 am | 3.6 | 53.78 | 44.83 | 28.90 | 98.90 | 8.90 | - | 4 | 8.20 | - |
| 2023-12-09 11:15 am | 3.6 | 53.96 | 45.00 | 29.10 | 95.80 | 8.60 | - | 3 | 8.20 | - |
| 2023-12-09 11:00 am | 3.6 | 53.78 | 45.01 | 29.10 | 94.70 | 8.50 | - | 3 | 8.10 | - |
| 2023-12-09 10:45 am | 3.9 | 53.60 | 45.03 | 29.10 | 90.30 | 8.10 | - | 3 | 8.10 | - |
| 2023-12-09 10:30 am | 3.9 | 53.24 | 45.04 | 29.10 | 85.90 | 7.70 | - | 3 | 8.10 | - |
| 2023-12-09 10:15 am | 3.9 | 53.42 | 45.03 | 29.10 | 85.90 | 7.70 | - | 3 | 8.10 | - |
| 2023-12-09 10:00 am | 3.9 | 53.24 | 45.02 | 29.10 | 84.50 | 7.60 | - | 3 | 8.10 | - |
| 2023-12-09 09:45 am | 3.6 | 53.24 | 45.00 | 29.00 | 83.40 | 7.50 | - | 3 | 8.10 | - |
| 2023-12-09 09:30 am | 3.6 | 53.06 | 44.98 | 29.00 | 82.70 | 7.50 | - | 3 | 8.10 | - |
| 2023-12-09 09:15 am | 3.6 | 52.88 | 44.97 | 29.00 | 81.30 | 7.40 | - | 3 | 8.10 | - |
| 2023-12-09 09:00 am | 3.6 | 52.34 | 44.98 | 29.00 | 80.00 | 7.30 | - | 3 | 8.10 | - |
| 2023-12-09 08:45 am | 3.6 | 51.98 | 44.94 | 29.00 | 78.70 | 7.20 | - | 4 | 8.10 | - |
| 2023-12-09 08:30 am | 3.6 | 51.80 | 44.92 | 29.00 | 77.60 | 7.10 | - | 3 | 8.10 | - |
| 2023-12-09 08:15 am | 3.6 | 51.80 | 44.88 | 28.90 | 76.70 | 7.00 | - | 3 | 8.10 | - |
| 2023-12-09 08:00 am | 3.6 | 51.80 | 44.84 | 28.90 | 76.30 | 7.00 | - | 3 | 8.10 | - |
| 2023-12-09 07:45 am | 3.6 | 51.62 | 44.82 | 28.90 | 76.10 | 7.00 | - | 4 | 8.10 | - |
| 2023-12-09 07:30 am | 3.6 | 51.62 | 44.80 | 28.90 | 75.70 | 7.00 | - | 3 | 8.10 | - |
| 2023-12-09 07:15 am | 3.6 | 51.44 | 44.78 | 28.80 | 75.20 | 6.90 | - | 4 | 8.10 | - |
| 2023-12-09 07:00 am | 3.6 | 51.26 | 44.74 | 28.80 | 74.50 | 6.90 | - | 4 | 8.10 | - |
| 2023-12-09 06:45 am | 3.6 | 51.08 | 44.74 | 28.80 | 72.60 | 6.70 | - | 4 | 8.10 | - |
| 2023-12-09 06:30 am | 3.6 | 51.08 | 44.73 | 28.80 | 71.80 | 6.70 | - | 4 | 8.10 | - |
| 2023-12-09 06:15 am | 3.6 | 50.90 | 44.72 | 28.80 | 69.20 | 6.40 | - | 4 | 8.10 | - |
| 2023-12-09 06:00 am | 3.6 | 50.72 | 44.76 | 28.80 | 66.40 | 6.20 | - | 4 | 8.10 | - |
| 2023-12-09 05:45 am | 3.6 | 50.54 | 44.76 | 28.80 | 63.30 | 5.90 | - | 4 | 8.10 | - |
| 2023-12-09 05:30 am | 3.6 | 50.54 | 44.97 | 29.00 | 58.40 | 5.40 | - | 4 | 8.10 | - |
| 2023-12-09 05:15 am | 3.6 | 50.72 | 45.03 | 29.00 | 51.90 | 4.80 | - | 4 | 8.10 | - |
| 2023-12-09 05:00 am | 3.6 | 50.90 | 45.00 | 29.00 | 47.10 | 4.40 | - | 4 | 8.10 | - |
| 2023-12-09 04:45 am | 3.6 | 50.90 | 44.94 | 28.90 | 45.10 | 4.20 | - | 4 | 8.10 | - |
| 2023-12-09 04:30 am | 3.6 | 50.90 | 44.94 | 28.90 | 44.30 | 4.10 | - | 4 | 8.10 | - |
| 2023-12-09 04:15 am | 3.6 | 50.72 | 44.93 | 28.90 | 44.50 | 4.10 | - | 4 | 8.10 | - |
| 2023-12-09 04:00 am | 3.6 | 50.72 | 44.94 | 28.90 | 45.10 | 4.20 | - | 4 | 8.10 | - |
| 2023-12-09 03:45 am | 3.6 | 50.54 | 44.87 | 28.90 | 43.70 | 4.10 | - | 6 | 8.10 | - |
| 2023-12-09 03:30 am | 3.6 | 50.72 | 44.83 | 28.90 | 41.40 | 3.90 | - | 5 | 8.10 | - |
| 2023-12-09 03:15 am | 3.6 | 50.72 | 44.80 | 28.80 | 42.50 | 4.00 | - | 5 | 8.10 | - |
| 2023-12-09 03:00 am | 3.6 | 50.72 | 44.82 | 28.90 | 44.70 | 4.20 | - | 6 | 8.10 | - |
| 2023-12-09 02:45 am | 3.6 | 50.72 | 44.82 | 28.90 | 45.80 | 4.30 | - | 6 | 8.10 | - |
| 2023-12-09 02:30 am | 3.6 | 50.72 | 44.83 | 28.90 | 45.80 | 4.30 | - | 5 | 8.10 | - |
| 2023-12-09 02:15 am | 3.6 | 50.72 | 44.79 | 28.80 | 45.70 | 4.30 | - | 5 | 8.10 | - |
| 2023-12-09 02:00 am | 3.6 | 50.90 | 44.77 | 28.80 | 46.70 | 4.30 | - | 5 | 8.10 | - |
| 2023-12-09 01:45 am | 3.6 | 51.08 | 44.77 | 28.80 | 46.60 | 4.30 | - | 5 | 8.10 | - |
| 2023-12-09 01:30 am | 3.6 | 51.26 | 44.76 | 28.80 | 46.20 | 4.30 | - | 5 | 8.10 | - |
| 2023-12-09 01:15 am | 3.6 | 51.26 | 44.78 | 28.80 | 45.30 | 4.20 | - | 6 | 8.10 | - |
| 2023-12-09 01:00 am | 3.6 | 51.26 | 44.73 | 28.80 | 45.80 | 4.20 | - | 5 | 8.10 | - |
| 2023-12-09 12:45 am | 3.6 | 51.44 | 44.70 | 28.80 | 49.80 | 4.60 | - | 5 | 8.10 | - |
| 2023-12-09 12:30 am | 3.6 | 51.80 | 44.67 | 28.80 | 50.70 | 4.70 | - | 6 | 8.10 | - |
| 2023-12-09 12:15 am | 3.6 | 51.98 | 44.67 | 28.80 | 49.30 | 4.50 | - | 5 | 8.10 | - |
| 2023-12-09 12:00 am | 3.6 | 51.98 | 44.70 | 28.80 | 50.30 | 4.60 | - | 5 | 8.10 | - |
| 2023-12-08 11:45 pm | 3.6 | 52.16 | 44.68 | 28.80 | 50.40 | 4.60 | - | 5 | 8.10 | - |
| 2023-12-08 11:30 pm | 3.6 | 52.70 | 44.68 | 28.80 | 50.80 | 4.60 | - | 5 | 8.10 | - |
| 2023-12-08 11:15 pm | 3.6 | 53.24 | 44.63 | 28.80 | 50.00 | 4.50 | - | 4 | 8.10 | - |
| 2023-12-08 11:00 pm | 3.6 | 53.42 | 44.55 | 28.70 | 52.90 | 4.80 | - | 5 | 8.10 | - |
| 2023-12-08 10:45 pm | 3.6 | 54.68 | 44.40 | 28.70 | 67.30 | 6.00 | - | 5 | 8.20 | - |
| 2023-12-08 10:30 pm | 3.6 | 55.76 | 44.37 | 28.60 | 78.10 | 6.90 | - | 5 | 8.20 | - |
| 2023-12-08 10:15 pm | 3.6 | 55.76 | 44.32 | 28.60 | 78.00 | 6.80 | - | 4 | 8.20 | - |
| 2023-12-08 10:00 pm | 3.6 | 55.94 | 44.32 | 28.60 | 85.30 | 7.50 | - | 3 | 8.20 | - |
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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