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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(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): | 0.0 ft |
 Ocean Temperature (OTMP): | 56.48 °F |
| Conductivity (COND): | 49.50 mS/cm |
| Salinity (SAL): | 32.40 psu |
| Turbidity (TURB): | 11 FTU |
| pH (PH): | 8.80 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-01-24 04:45 pm | 0.0 | 56.66 | 49.49 | 32.40 | - | - | - | 7 | 8.80 | - |
| 2025-01-24 04:30 pm | 0.0 | 56.66 | 49.48 | 32.40 | - | - | - | 10 | 8.80 | - |
| 2025-01-24 04:15 pm | 0.0 | 56.84 | 49.47 | 32.30 | - | - | - | 10 | 8.80 | - |
| 2025-01-24 04:00 pm | 0.0 | 56.84 | 49.47 | 32.30 | - | - | - | 6 | 8.80 | - |
| 2025-01-24 03:45 pm | 0.0 | 56.66 | 49.46 | 32.30 | - | - | - | 4 | 8.80 | - |
| 2025-01-24 03:30 pm | 0.0 | 56.66 | 49.46 | 32.30 | - | - | - | 5 | 8.80 | - |
| 2025-01-24 03:15 pm | 0.0 | 56.48 | 49.46 | 32.30 | - | - | - | 4 | 8.70 | - |
| 2025-01-24 03:00 pm | 0.0 | 56.30 | 49.45 | 32.30 | - | - | - | 5 | 8.70 | - |
| 2025-01-24 02:45 pm | 0.0 | 56.12 | 49.46 | 32.30 | - | - | - | 5 | 8.70 | - |
| 2025-01-24 02:30 pm | 0.0 | 55.94 | 49.45 | 32.30 | - | - | - | 5 | 8.70 | - |
| 2025-01-24 02:15 pm | 0.0 | 55.76 | 49.46 | 32.30 | - | - | - | 4 | 8.60 | - |
| 2025-01-24 02:00 pm | 0.0 | 55.40 | 49.47 | 32.30 | - | - | - | 4 | 8.60 | - |
| 2025-01-24 01:45 pm | 0.0 | 55.22 | 49.45 | 32.30 | - | - | - | 3 | 8.60 | - |
| 2025-01-24 01:30 pm | 0.0 | 55.04 | 49.46 | 32.30 | - | - | - | 3 | 8.50 | - |
| 2025-01-24 01:15 pm | 0.0 | 54.86 | 49.46 | 32.30 | - | - | - | 3 | 8.50 | - |
| 2025-01-24 01:00 pm | 0.0 | 54.68 | 49.46 | 32.30 | 183.40 | 15.90 | - | 3 | 8.50 | - |
| 2025-01-24 12:45 pm | 0.0 | 54.50 | 49.44 | 32.30 | 174.00 | 15.20 | - | 3 | 8.40 | - |
| 2025-01-24 12:30 pm | 0.0 | 54.14 | 49.44 | 32.30 | 162.00 | 14.20 | - | 3 | 8.40 | - |
| 2025-01-24 12:15 pm | 0.0 | 54.14 | 49.43 | 32.30 | 153.10 | 13.40 | - | 3 | 8.30 | - |
| 2025-01-24 12:00 pm | 0.0 | 53.60 | 49.43 | 32.20 | 138.10 | 12.20 | - | 3 | 8.20 | - |
| 2025-01-24 11:45 am | 0.0 | 52.88 | 49.47 | 32.30 | 126.40 | 11.20 | - | 3 | 8.20 | - |
| 2025-01-24 11:30 am | 0.0 | 52.16 | 49.50 | 32.30 | 114.10 | 10.20 | - | 5 | 8.10 | - |
| 2025-01-24 11:15 am | 0.0 | 51.26 | 49.57 | 32.30 | 109.80 | 9.90 | - | 7 | 8.10 | - |
| 2025-01-24 11:00 am | 0.0 | 50.36 | 49.55 | 32.20 | 101.30 | 9.30 | - | 6 | 8.10 | - |
| 2025-01-24 10:45 am | 0.0 | 50.36 | 49.59 | 32.30 | 96.80 | 8.90 | - | 11 | 8.10 | - |
| 2025-01-24 10:30 am | 0.0 | 49.10 | 49.64 | 32.30 | 89.40 | 8.30 | - | 8 | 8.00 | - |
| 2025-01-24 10:15 am | 0.0 | 48.92 | 49.65 | 32.30 | 87.50 | 8.10 | - | 3 | 8.00 | - |
| 2025-01-24 10:00 am | 0.0 | 48.92 | 49.64 | 32.20 | 85.70 | 8.00 | - | 3 | 8.00 | - |
| 2025-01-24 09:45 am | 0.0 | 48.74 | 49.65 | 32.20 | 84.50 | 7.90 | - | 3 | 8.00 | - |
| 2025-01-24 09:30 am | 0.0 | 48.74 | 49.64 | 32.20 | 83.40 | 7.80 | - | 2 | 8.00 | - |
| 2025-01-24 09:15 am | 0.0 | 48.74 | 49.64 | 32.20 | 82.10 | 7.70 | - | 3 | 8.00 | - |
| 2025-01-24 09:00 am | 0.0 | 48.92 | 49.62 | 32.20 | 81.60 | 7.60 | - | 3 | 8.00 | - |
| 2025-01-24 08:45 am | 0.0 | 48.92 | 49.59 | 32.20 | 81.50 | 7.60 | - | 3 | 8.00 | - |
| 2025-01-24 08:30 am | 0.0 | 49.10 | 49.58 | 32.20 | 81.30 | 7.60 | - | 4 | 8.00 | - |
| 2025-01-24 08:15 am | 0.0 | 49.10 | 49.57 | 32.20 | 81.20 | 7.50 | - | 4 | 8.00 | - |
| 2025-01-24 08:00 am | 0.0 | 49.10 | 49.57 | 32.20 | 80.80 | 7.50 | - | 3 | 8.00 | - |
| 2025-01-24 07:45 am | 0.0 | 48.92 | 49.59 | 32.20 | 80.30 | 7.50 | - | 3 | 8.00 | - |
| 2025-01-24 07:30 am | 0.0 | 48.56 | 49.61 | 32.20 | 79.80 | 7.50 | - | 3 | 8.00 | - |
| 2025-01-24 07:15 am | 0.0 | - | 49.66 | 32.20 | 78.80 | 7.40 | - | 4 | 8.00 | - |
| 2025-01-24 07:00 am | 0.0 | 48.20 | 49.69 | 32.30 | 78.40 | 7.40 | - | 4 | 8.00 | - |
| 2025-01-24 06:45 am | 0.0 | 48.20 | 49.72 | 32.30 | 77.80 | 7.30 | - | 4 | 8.00 | - |
| 2025-01-24 06:30 am | 0.0 | 48.20 | 49.73 | 32.30 | 77.10 | 7.30 | - | 4 | 8.00 | - |
| 2025-01-24 06:15 am | 0.0 | 48.20 | 49.75 | 32.30 | 76.70 | 7.20 | - | 4 | 8.00 | - |
| 2025-01-24 06:00 am | 0.0 | - | 49.75 | 32.30 | 76.50 | 7.20 | - | 3 | 8.00 | - |
| 2025-01-24 05:45 am | 0.0 | 48.02 | 49.73 | 32.30 | 76.70 | 7.20 | - | 4 | 8.00 | - |
| 2025-01-24 05:30 am | 0.0 | 48.02 | 49.73 | 32.30 | 76.90 | 7.20 | - | 3 | 8.00 | - |
| 2025-01-24 05:15 am | 0.0 | 48.02 | 49.74 | 32.30 | 77.40 | 7.30 | - | 4 | 8.00 | - |
| 2025-01-24 05:00 am | 0.0 | 47.84 | 49.74 | 32.30 | 77.90 | 7.30 | - | 3 | 8.00 | - |
| 2025-01-24 04:45 am | 0.0 | 47.84 | 49.76 | 32.30 | 78.10 | 7.40 | - | 4 | 8.00 | - |
| 2025-01-24 04:30 am | 0.0 | 47.84 | 49.78 | 32.30 | 78.20 | 7.40 | - | 4 | 8.10 | - |
| 2025-01-24 04:15 am | 0.0 | 47.84 | 49.80 | 32.30 | 77.80 | 7.30 | - | 4 | 8.10 | - |
| 2025-01-24 04:00 am | 0.0 | 47.84 | 49.81 | 32.30 | 78.70 | 7.40 | - | 4 | 8.10 | - |
| 2025-01-24 03:45 am | 0.0 | 47.84 | 49.80 | 32.30 | 79.70 | 7.50 | - | 4 | 8.10 | - |
| 2025-01-24 03:30 am | 0.0 | 48.02 | 49.76 | 32.30 | 81.50 | 7.70 | - | 4 | 8.10 | - |
| 2025-01-24 03:15 am | 0.0 | 48.20 | 49.66 | 32.20 | 83.30 | 7.80 | - | 4 | 8.10 | - |
| 2025-01-24 03:00 am | 0.0 | 48.38 | 49.65 | 32.20 | 83.70 | 7.80 | - | 3 | 8.10 | - |
| 2025-01-24 02:45 am | 0.0 | 48.56 | 49.61 | 32.20 | 84.50 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 02:30 am | 0.0 | 48.74 | 49.57 | 32.20 | 85.40 | 8.00 | - | 3 | 8.10 | - |
| 2025-01-24 02:15 am | 0.0 | 48.92 | 49.51 | 32.20 | 85.50 | 8.00 | - | 3 | 8.10 | - |
| 2025-01-24 02:00 am | 0.0 | 48.92 | 49.52 | 32.20 | 85.20 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 01:45 am | 0.0 | 48.92 | 49.51 | 32.10 | 84.70 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 01:30 am | 0.0 | 48.92 | 49.50 | 32.10 | 84.50 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 01:15 am | 0.0 | 49.10 | 49.50 | 32.10 | 84.90 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 01:00 am | 0.0 | 49.10 | 49.50 | 32.20 | 85.40 | 7.90 | - | 3 | 8.10 | - |
| 2025-01-24 12:45 am | 0.0 | 49.28 | 49.50 | 32.20 | 85.80 | 8.00 | - | 3 | 8.10 | - |
| 2025-01-24 12:30 am | 0.0 | 49.46 | 49.50 | 32.20 | 86.80 | 8.00 | - | 3 | 8.10 | - |
| 2025-01-24 12:15 am | 0.0 | 49.46 | 49.51 | 32.20 | 87.90 | 8.10 | - | 3 | 8.10 | - |
| 2025-01-24 12:00 am | 0.0 | 49.64 | 49.50 | 32.20 | 89.10 | 8.20 | - | 3 | 8.10 | - |
| 2025-01-23 11:45 pm | 0.0 | 49.82 | 49.49 | 32.20 | 90.80 | 8.40 | - | 3 | 8.20 | - |
| 2025-01-23 11:30 pm | 0.0 | 50.00 | 49.48 | 32.20 | 93.60 | 8.60 | - | 3 | 8.20 | - |
| 2025-01-23 11:15 pm | 0.0 | 50.36 | 49.47 | 32.20 | 95.80 | 8.80 | - | 4 | 8.20 | - |
| 2025-01-23 11:00 pm | 0.0 | 50.54 | 49.46 | 32.20 | 99.10 | 9.10 | - | 3 | 8.20 | - |
| 2025-01-23 10:45 pm | 0.0 | 50.90 | 49.45 | 32.20 | 103.00 | 9.40 | - | 3 | 8.30 | - |
| 2025-01-23 10:30 pm | 0.0 | 51.08 | 49.45 | 32.20 | 105.30 | 9.60 | - | 5 | 8.30 | - |
| 2025-01-23 10:15 pm | 0.0 | 51.26 | 49.42 | 32.20 | 108.80 | 9.80 | - | 3 | 8.30 | - |
| 2025-01-23 10:00 pm | 0.0 | 51.44 | 49.44 | 32.20 | 110.30 | 10.00 | - | 3 | 8.30 | - |
| 2025-01-23 09:45 pm | 0.0 | 51.80 | 49.42 | 32.20 | 114.60 | 10.30 | - | 3 | 8.30 | - |
| 2025-01-23 09:30 pm | 0.0 | 51.98 | 49.42 | 32.20 | 117.20 | 10.50 | - | 4 | 8.30 | - |
| 2025-01-23 09:15 pm | 0.0 | 52.34 | 49.39 | 32.20 | 120.70 | 10.80 | - | 3 | 8.40 | - |
| 2025-01-23 09:00 pm | 0.0 | 52.34 | 49.39 | 32.20 | 122.40 | 10.90 | - | 4 | 8.40 | - |
| 2025-01-23 08:45 pm | 0.0 | 52.70 | 49.38 | 32.20 | 125.20 | 11.10 | - | 4 | 8.40 | - |
| 2025-01-23 08:30 pm | 0.0 | 53.06 | 49.35 | 32.20 | 129.70 | 11.50 | - | 4 | 8.40 | - |
| 2025-01-23 08:15 pm | 0.0 | 53.60 | 49.33 | 32.20 | 138.40 | 12.20 | - | 4 | 8.50 | - |
| 2025-01-23 08:00 pm | 0.0 | 54.32 | 49.37 | 32.20 | 148.30 | 13.00 | - | 4 | 8.50 | - |
| 2025-01-23 07:45 pm | 0.0 | 55.22 | 49.39 | 32.30 | 163.20 | 14.10 | - | 4 | 8.60 | - |
| 2025-01-23 07:30 pm | 0.0 | 56.66 | 49.33 | 32.20 | 187.70 | 15.90 | - | 5 | 8.70 | - |
| 2025-01-23 07:15 pm | 0.0 | 57.38 | 49.38 | 32.30 | - | - | - | 5 | 8.80 | - |
| 2025-01-23 07:00 pm | 0.0 | 57.74 | 49.37 | 32.30 | - | - | - | 6 | 8.80 | - |
| 2025-01-23 06:45 pm | 0.0 | 57.92 | 49.35 | 32.30 | - | - | - | 6 | 8.80 | - |
| 2025-01-23 06:30 pm | 0.0 | 58.10 | 49.38 | 32.30 | - | - | - | 7 | 8.80 | - |
| 2025-01-23 06:15 pm | 0.0 | 58.10 | 49.34 | 32.30 | - | - | - | 7 | 8.90 | - |
| 2025-01-23 06:00 pm | 0.0 | 58.28 | 49.22 | 32.20 | - | - | - | 7 | 9.00 | - |
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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