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): | 3.3 ft |
 Ocean Temperature (OTMP): | 70.34 °F |
| Conductivity (COND): | 51.12 mS/cm |
| Salinity (SAL): | 33.60 psu |
| Oxygen Concentration (O2PCT): | 101.1% |
| Oxygen Concentration (O2PPM): | 7.40 ppm |
| Turbidity (TURB): | 5 FTU |
| pH (PH): | 8.00 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-26 05:45 pm | 3.3 | 70.70 | 51.16 | 33.70 | 104.10 | 7.60 | - | 5 | 8.00 | - |
| 2024-07-26 05:30 pm | 3.3 | 71.60 | 51.24 | 33.70 | 105.00 | 7.60 | - | 8 | 8.00 | - |
| 2024-07-26 05:15 pm | 3.3 | 72.14 | 51.35 | 33.80 | 106.80 | 7.60 | - | 7 | 8.00 | - |
| 2024-07-26 05:00 pm | 3.3 | 72.68 | 51.43 | 33.80 | 109.30 | 7.80 | - | 7 | 8.00 | - |
| 2024-07-26 04:45 pm | 3.3 | 72.86 | 51.46 | 33.90 | 111.00 | 7.90 | - | 7 | 8.00 | - |
| 2024-07-26 04:30 pm | 3.3 | 73.04 | 51.47 | 33.90 | 112.60 | 8.00 | - | 7 | 8.00 | - |
| 2024-07-26 04:15 pm | 3.3 | 73.58 | 51.55 | 33.90 | 114.90 | 8.10 | - | 11 | 8.00 | - |
| 2024-07-26 04:00 pm | 3.3 | 73.94 | 51.61 | 34.00 | 116.00 | 8.20 | - | 9 | 8.00 | - |
| 2024-07-26 03:45 pm | 3.3 | 74.12 | 51.64 | 34.00 | 118.00 | 8.30 | - | 8 | 8.00 | - |
| 2024-07-26 03:30 pm | 3.3 | 74.48 | 51.72 | 34.00 | 119.60 | 8.30 | - | 9 | 8.00 | - |
| 2024-07-26 03:15 pm | 3.3 | 74.66 | 51.73 | 34.00 | 119.20 | 8.30 | - | 8 | 8.00 | - |
| 2024-07-26 03:00 pm | 3.3 | 75.02 | 51.77 | 34.10 | 117.10 | 8.10 | - | 8 | 8.00 | - |
| 2024-07-26 02:45 pm | 3.3 | 75.20 | 51.83 | 34.10 | 115.80 | 8.00 | - | 8 | 8.00 | - |
| 2024-07-26 02:30 pm | 3.3 | 75.74 | 51.97 | 34.20 | 116.70 | 8.00 | - | 8 | 8.00 | - |
| 2024-07-26 02:15 pm | 3.3 | 76.10 | 52.22 | 34.40 | 115.30 | 7.90 | - | 7 | 8.00 | - |
| 2024-07-26 02:00 pm | 3.3 | 76.28 | 52.59 | 34.70 | 112.20 | 7.70 | - | 7 | 8.00 | - |
| 2024-07-26 01:45 pm | 3.3 | 76.28 | 53.01 | 35.00 | 107.90 | 7.40 | - | 6 | 8.10 | - |
| 2024-07-26 01:30 pm | 3.3 | - | - | 35.30 | 105.90 | 7.20 | - | 8 | 8.10 | - |
| 2024-07-26 01:15 pm | 3.3 | 75.38 | 54.03 | 35.70 | 97.80 | 6.70 | - | 8 | 8.20 | - |
| 2024-07-26 01:00 pm | 3.3 | - | - | 36.20 | 100.20 | 6.90 | - | 6 | 8.20 | - |
| 2024-07-26 10:00 am | 3.3 | 71.42 | 55.36 | 36.80 | 41.90 | 3.00 | - | 4 | 8.20 | - |
| 2024-07-26 09:45 am | 3.3 | 70.88 | 54.89 | 36.40 | 37.60 | 2.70 | - | 3 | 8.10 | - |
| 2024-07-26 09:30 am | 3.3 | 70.52 | 54.59 | 36.20 | 32.80 | 2.40 | - | 3 | 8.10 | - |
| 2024-07-26 09:15 am | 3.3 | 69.98 | 54.07 | 35.80 | 29.40 | 2.10 | - | 3 | 8.00 | - |
| 2024-07-26 09:00 am | 3.3 | 69.62 | 53.74 | 35.60 | 26.00 | 1.90 | - | 3 | 8.00 | - |
| 2024-07-26 04:45 am | 3.3 | 69.62 | 51.34 | 33.80 | 53.80 | 4.00 | - | 4 | 7.80 | - |
| 2024-07-26 04:30 am | 3.3 | 69.62 | 51.38 | 33.80 | 52.60 | 3.90 | - | 4 | 7.80 | - |
| 2024-07-26 04:15 am | 3.3 | 69.80 | 51.40 | 33.80 | 53.70 | 3.90 | - | 4 | 7.80 | - |
| 2024-07-26 04:00 am | 3.3 | 69.62 | 51.41 | 33.80 | 52.10 | 3.80 | - | 3 | 7.80 | - |
| 2024-07-26 03:45 am | 3.3 | 69.62 | 51.45 | 33.90 | 47.80 | 3.50 | - | 3 | 7.80 | - |
| 2024-07-26 03:30 am | 3.3 | 69.62 | 51.50 | 33.90 | 47.70 | 3.50 | - | 4 | 7.80 | - |
| 2024-07-26 03:15 am | 3.3 | - | 51.53 | 33.90 | 48.50 | 3.60 | - | 4 | 7.80 | - |
| 2024-07-26 03:00 am | 3.3 | 69.80 | 51.57 | 34.00 | 48.00 | 3.50 | - | 4 | 7.80 | - |
| 2024-07-26 02:45 am | 3.3 | 69.98 | 51.62 | 34.00 | 47.50 | 3.50 | - | 5 | 7.80 | - |
| 2024-07-26 02:30 am | 3.3 | 70.16 | 51.69 | 34.00 | 47.40 | 3.50 | - | 4 | 7.80 | - |
| 2024-07-26 02:15 am | 3.3 | 70.52 | 51.82 | 34.10 | 46.40 | 3.40 | - | 4 | 7.80 | - |
| 2024-07-26 02:00 am | 3.3 | 70.88 | 51.99 | 34.30 | 45.40 | 3.30 | - | 4 | 7.80 | - |
| 2024-07-26 01:45 am | 3.3 | 71.42 | 52.13 | 34.40 | 46.80 | 3.40 | - | 5 | 7.90 | - |
| 2024-07-26 01:30 am | 3.3 | 72.14 | 52.37 | 34.50 | 46.00 | 3.30 | - | 4 | 7.90 | - |
| 2024-07-26 01:15 am | 3.3 | 72.68 | 52.53 | 34.70 | 44.90 | 3.20 | - | 4 | 8.00 | - |
| 2024-07-26 01:00 am | 3.3 | 73.94 | 52.93 | 34.90 | 43.10 | 3.00 | - | 4 | 8.00 | - |
| 2024-07-26 12:45 am | 3.3 | 74.84 | 53.27 | 35.20 | 41.40 | 2.90 | - | 4 | 8.10 | - |
| 2024-07-26 12:30 am | 3.3 | 75.20 | 53.56 | 35.40 | 35.30 | 2.40 | - | 4 | 8.10 | - |
| 2024-07-26 12:15 am | 3.3 | 75.56 | 53.70 | 35.50 | 33.30 | 2.30 | - | 4 | 8.10 | - |
| 2024-07-26 12:00 am | 3.3 | 75.92 | 53.86 | 35.60 | 29.80 | 2.00 | - | 4 | 8.10 | - |
| 2024-07-25 11:45 pm | 3.3 | 75.56 | 53.79 | 35.60 | 24.70 | 1.70 | - | 4 | 8.10 | - |
| 2024-07-25 11:30 pm | 3.3 | 75.74 | 53.46 | 35.30 | 18.10 | 1.20 | - | 4 | 8.00 | - |
| 2024-07-25 11:15 pm | 3.3 | 77.18 | 54.36 | 36.00 | 24.20 | 1.60 | - | 3 | 8.10 | - |
| 2024-07-25 11:00 pm | 3.3 | 77.90 | 54.86 | 36.30 | 37.80 | 2.50 | - | 3 | 8.20 | - |
| 2024-07-25 10:45 pm | 3.3 | 78.26 | 55.08 | 36.50 | 58.60 | 3.90 | - | 3 | 8.20 | - |
| 2024-07-25 10:30 pm | 3.3 | 78.26 | 54.94 | 36.40 | 52.50 | 3.50 | - | 3 | 8.20 | - |
| 2024-07-25 10:15 pm | 3.3 | 78.44 | 54.80 | 36.30 | 58.20 | 3.90 | - | 3 | 8.20 | - |
| 2024-07-25 10:00 pm | 3.3 | 78.44 | 54.80 | 36.30 | 66.00 | 4.40 | - | 3 | 8.20 | - |
| 2024-07-25 09:45 pm | 3.3 | 77.90 | 54.21 | 35.80 | 70.60 | 4.70 | - | 3 | 8.20 | - |
| 2024-07-25 09:30 pm | 3.3 | 78.08 | 54.15 | 35.80 | 84.70 | 5.70 | - | 3 | 8.20 | - |
| 2024-07-25 09:15 pm | 3.3 | 78.62 | 54.29 | 35.90 | 100.40 | 6.70 | - | 3 | 8.30 | - |
| 2024-07-25 09:00 pm | 3.3 | 78.44 | 54.01 | 35.70 | 101.30 | 6.80 | - | 3 | 8.20 | - |
| 2024-07-25 08:45 pm | 3.3 | 78.08 | 53.70 | 35.50 | 101.60 | 6.80 | - | 3 | 8.20 | - |
| 2024-07-25 08:30 pm | 3.3 | 77.18 | 53.25 | 35.10 | 103.00 | 7.00 | - | 4 | 8.20 | - |
| 2024-07-25 08:15 pm | 3.3 | 76.64 | 53.05 | 35.00 | 104.30 | 7.10 | - | 4 | 8.20 | - |
| 2024-07-25 08:00 pm | 3.3 | 75.74 | 52.62 | 34.70 | 100.50 | 6.90 | - | 4 | 8.10 | - |
| 2024-07-25 07:45 pm | 3.3 | 74.48 | 52.02 | 34.30 | 95.60 | 6.70 | - | 4 | 8.00 | - |
| 2024-07-25 07:30 pm | 3.3 | 73.40 | 51.33 | 33.80 | 72.40 | 5.10 | - | 4 | 7.90 | - |
| 2024-07-25 07:15 pm | 3.3 | 73.22 | 51.38 | 33.80 | 87.50 | 6.20 | - | 4 | 8.00 | - |
| 2024-07-25 07:00 pm | 3.3 | 73.22 | 51.37 | 33.80 | 90.70 | 6.40 | - | 4 | 8.00 | - |
| 2024-07-25 06:45 pm | 3.3 | 73.22 | 51.37 | 33.80 | 101.00 | 7.10 | - | 4 | 8.00 | - |
| 2024-07-25 06:30 pm | 3.3 | 73.22 | 51.36 | 33.80 | 103.60 | 7.30 | - | 9 | 8.00 | - |
| 2024-07-25 06:15 pm | 3.3 | 73.22 | 51.33 | 33.80 | 106.50 | 7.50 | - | 5 | 8.00 | - |
| 2024-07-25 06:00 pm | 3.3 | 73.04 | 51.29 | 33.70 | 106.30 | 7.50 | - | 8 | 8.00 | - |
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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