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): | 3.6 ft |
 Ocean Temperature (OTMP): | 70.88 °F |
| Conductivity (COND): | 52.43 mS/cm |
| Salinity (SAL): | 34.60 psu |
| Oxygen Concentration (O2PCT): | 106.5% |
| Oxygen Concentration (O2PPM): | 7.70 ppm |
| Turbidity (TURB): | 5 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-15 09:30 pm | 3.6 | 71.06 | 52.41 | 34.60 | 109.20 | 7.90 | - | 6 | 8.10 | - |
| 2024-07-15 09:15 pm | 3.6 | 71.06 | 52.35 | 34.50 | 112.30 | 8.10 | - | 7 | 8.10 | - |
| 2024-07-15 09:00 pm | 3.6 | 71.24 | 52.31 | 34.50 | 116.20 | 8.40 | - | 6 | 8.10 | - |
| 2024-07-15 08:45 pm | 3.3 | 71.42 | 52.29 | 34.50 | 120.20 | 8.60 | - | 7 | 8.10 | - |
| 2024-07-15 08:30 pm | 3.3 | 71.78 | 52.31 | 34.50 | 127.70 | 9.10 | - | 7 | 8.10 | - |
| 2024-07-15 08:15 pm | 3.3 | 72.14 | 52.31 | 34.50 | 135.60 | 9.70 | - | 7 | 8.20 | - |
| 2024-07-15 08:00 pm | 3.3 | 72.50 | 52.34 | 34.50 | 139.50 | 9.90 | - | 7 | 8.20 | - |
| 2024-07-15 07:45 pm | 3.3 | 72.68 | 52.37 | 34.50 | 142.80 | 10.10 | - | 7 | 8.20 | - |
| 2024-07-15 07:30 pm | 3.3 | 72.86 | 52.40 | 34.60 | 145.90 | 10.30 | - | 7 | 8.20 | - |
| 2024-07-15 07:15 pm | 3.3 | 73.22 | 52.47 | 34.60 | 149.20 | 10.50 | - | 9 | 8.20 | - |
| 2024-07-15 07:00 pm | 3.3 | 73.40 | 52.51 | 34.60 | 152.40 | 10.70 | - | 8 | 8.20 | - |
| 2024-07-15 06:45 pm | 3.3 | 73.58 | 52.53 | 34.60 | 153.60 | 10.80 | - | 7 | 8.20 | - |
| 2024-07-15 06:30 pm | 3.3 | 73.76 | 52.56 | 34.70 | 155.60 | 10.90 | - | 6 | 8.20 | - |
| 2024-07-15 06:15 pm | 3.3 | 74.12 | 52.60 | 34.70 | 157.60 | 11.00 | - | 6 | 8.20 | - |
| 2024-07-15 06:00 pm | 3.3 | 74.30 | 52.66 | 34.70 | 160.50 | 11.20 | - | 6 | 8.20 | - |
| 2024-07-15 05:45 pm | 3.3 | 74.84 | 52.73 | 34.80 | 162.50 | 11.30 | - | 6 | 8.20 | - |
| 2024-07-15 05:30 pm | 3.3 | 75.02 | 52.76 | 34.80 | 165.00 | 11.40 | - | 6 | 8.20 | - |
| 2024-07-15 05:15 pm | 3.3 | 75.20 | 52.78 | 34.80 | 167.70 | 11.60 | - | 6 | 8.20 | - |
| 2024-07-15 05:00 pm | 3.3 | 75.56 | 52.82 | 34.80 | 170.10 | 11.70 | - | 6 | 8.20 | - |
| 2024-07-15 04:45 pm | 3.3 | 75.74 | 52.88 | 34.90 | 173.60 | 11.90 | - | 8 | 8.20 | - |
| 2024-07-15 04:30 pm | 3.3 | 75.92 | 52.93 | 34.90 | 174.70 | 12.00 | - | 7 | 8.20 | - |
| 2024-07-15 04:15 pm | 3.3 | 75.74 | 52.98 | 35.00 | 175.00 | 12.00 | - | 7 | 8.20 | - |
| 2024-07-15 04:00 pm | 3.3 | 75.56 | 53.05 | 35.00 | 170.80 | 11.70 | - | 7 | 8.20 | - |
| 2024-07-15 03:45 pm | 3.3 | 75.02 | 53.11 | 35.10 | 163.00 | 11.30 | - | 7 | 8.20 | - |
| 2024-07-15 03:30 pm | 3.3 | 74.48 | 53.19 | 35.10 | 155.30 | 10.80 | - | 7 | 8.20 | - |
| 2024-07-15 03:15 pm | 3.3 | 73.76 | 53.31 | 35.20 | 149.70 | 10.40 | - | 7 | 8.20 | - |
| 2024-07-15 03:00 pm | 3.3 | 73.22 | 53.51 | 35.40 | 143.90 | 10.10 | - | 6 | 8.20 | - |
| 2024-07-15 02:45 pm | 3.3 | 72.32 | 53.75 | 35.60 | 134.30 | 9.50 | - | 6 | 8.20 | - |
| 2024-07-15 02:30 pm | 3.3 | 71.42 | 54.05 | 35.80 | 122.50 | 8.70 | - | 5 | 8.20 | - |
| 2024-07-15 02:15 pm | 3.3 | 70.88 | 54.53 | 36.20 | 110.50 | 7.90 | - | 5 | 8.20 | - |
| 2024-07-15 02:00 pm | 3.3 | 70.52 | 55.17 | 36.60 | 105.50 | 7.50 | - | 5 | 8.20 | - |
| 2024-07-15 01:45 pm | 3.3 | 69.80 | 55.77 | 37.10 | 96.30 | 6.90 | - | 4 | 8.30 | - |
| 2024-07-15 01:30 pm | 3.3 | 69.44 | 55.23 | 36.70 | 106.60 | 7.70 | - | 4 | 8.30 | - |
| 2024-07-15 01:15 pm | 3.3 | 69.26 | 56.22 | 37.40 | 78.40 | 5.60 | - | 5 | 8.20 | - |
| 2024-07-15 01:00 pm | 3.3 | 68.90 | 56.65 | 37.70 | 69.10 | 5.00 | - | 3 | 8.30 | - |
| 2024-07-15 12:45 pm | 3.3 | 68.72 | 56.44 | 37.60 | 61.90 | 4.50 | - | 3 | 8.20 | - |
| 2024-07-15 12:30 pm | 3.3 | 68.72 | 56.91 | 37.90 | 62.40 | 4.50 | - | 4 | 8.30 | - |
| 2024-07-15 12:15 pm | 3.3 | 68.36 | 56.33 | 37.50 | 53.10 | 3.90 | - | 4 | 8.20 | - |
| 2024-07-15 12:00 pm | 3.3 | 68.36 | - | - | 51.30 | 3.70 | - | 4 | 8.30 | - |
| 2024-07-15 11:45 am | 3.3 | 68.00 | 56.90 | 37.90 | 55.50 | 4.00 | - | 3 | 8.20 | - |
| 2024-07-15 11:30 am | 3.3 | 68.00 | - | - | 38.90 | 2.80 | - | 4 | 8.20 | - |
| 2024-07-15 11:15 am | 3.3 | 67.82 | - | - | 41.10 | 3.00 | - | 4 | 8.20 | - |
| 2024-07-15 11:00 am | 3.3 | 67.82 | 55.89 | 37.20 | 48.10 | 3.50 | - | 27 | 8.10 | - |
| 2024-07-15 10:45 am | 3.3 | 67.82 | 27.16 | 16.70 | 25.30 | 2.10 | - | 24 | 7.80 | - |
| 2024-07-15 10:30 am | 3.3 | 68.00 | 27.09 | 16.70 | 13.70 | 1.10 | - | 20 | 7.80 | - |
| 2024-07-15 10:15 am | 3.3 | 68.00 | 26.91 | 16.50 | 6.80 | 0.60 | - | 23 | 7.70 | - |
| 2024-07-15 10:00 am | 3.3 | 68.00 | 25.56 | - | 9.90 | 0.80 | - | 35 | 7.70 | - |
| 2024-07-15 09:45 am | 3.3 | 68.00 | - | - | 10.70 | 0.90 | - | 41 | 7.70 | - |
| 2024-07-15 09:30 am | 3.3 | 68.00 | - | - | 12.20 | 1.00 | - | 56 | 7.70 | - |
| 2024-07-15 09:15 am | 3.3 | 68.00 | - | - | 6.20 | 0.50 | - | 74 | 7.70 | - |
| 2024-07-15 09:00 am | 3.3 | 68.00 | 25.12 | - | 12.70 | 1.10 | - | 57 | 7.70 | - |
| 2024-07-15 08:45 am | 3.3 | - | - | - | - | - | - | 57 | 7.80 | - |
| 2024-07-15 07:00 am | 3.3 | - | - | - | - | 0.30 | - | 18 | 8.00 | - |
| 2024-07-15 06:15 am | 3.3 | 67.46 | 26.44 | 16.20 | - | - | - | 12 | 8.10 | - |
| 2024-07-15 06:00 am | 3.3 | - | - | - | - | - | - | 12 | 8.20 | - |
| 2024-07-15 05:30 am | 3.3 | - | 26.39 | 16.20 | 2.60 | 0.20 | - | 11 | 8.20 | - |
| 2024-07-15 05:15 am | 3.3 | - | 26.54 | 16.30 | 8.20 | 0.70 | - | 14 | 8.20 | - |
| 2024-07-15 04:15 am | 3.3 | 68.00 | 26.29 | 16.10 | 12.20 | 1.00 | - | 11 | 8.20 | - |
| 2024-07-15 04:00 am | 3.3 | 68.00 | 26.44 | 16.20 | 13.80 | 1.10 | - | 13 | 8.20 | - |
| 2024-07-15 03:45 am | 3.3 | 68.18 | 26.69 | 16.40 | 15.30 | 1.30 | - | 14 | 8.20 | - |
| 2024-07-15 03:30 am | 3.3 | - | 27.52 | 17.00 | 19.20 | 1.60 | - | 13 | 8.20 | - |
| 2024-07-15 03:15 am | 3.3 | - | - | - | - | 1.60 | - | 14 | 8.20 | - |
| 2024-07-15 03:00 am | 3.3 | 68.18 | 27.24 | 16.80 | 20.00 | 1.60 | - | 15 | 8.20 | - |
| 2024-07-15 02:45 am | 3.3 | 68.54 | 27.45 | 16.90 | 22.90 | 1.90 | - | 18 | 8.20 | - |
| 2024-07-15 02:30 am | 3.3 | 68.54 | 27.73 | 17.10 | 28.40 | 2.30 | - | 14 | 8.20 | - |
| 2024-07-15 02:15 am | 3.3 | 68.54 | 28.96 | 17.90 | 27.00 | 2.20 | - | 14 | 8.20 | - |
| 2024-07-15 02:00 am | 3.3 | - | - | - | - | - | - | 14 | 8.20 | - |
| 2024-07-15 01:45 am | 3.3 | 68.54 | 27.56 | 17.00 | 36.40 | 3.00 | - | 13 | 8.20 | - |
| 2024-07-15 01:30 am | 3.3 | - | - | - | - | 3.00 | - | 15 | 8.20 | - |
| 2024-07-15 01:00 am | 3.6 | - | - | 17.90 | 38.90 | 3.20 | - | 19 | 8.20 | - |
| 2024-07-15 12:30 am | 3.6 | 69.62 | 29.16 | 18.10 | 46.30 | 3.70 | - | 18 | 8.20 | - |
| 2024-07-15 12:15 am | 3.6 | 69.98 | 29.20 | 18.10 | 45.10 | 3.60 | - | 20 | 8.10 | - |
| 2024-07-15 12:00 am | 3.6 | - | - | - | - | 3.60 | - | 16 | 8.20 | - |
| 2024-07-14 11:45 pm | 3.6 | - | 30.05 | 18.70 | 55.70 | 4.40 | - | 18 | 8.30 | - |
| 2024-07-14 11:30 pm | 3.6 | - | 28.64 | 17.70 | 42.10 | 3.40 | - | 12 | 8.00 | - |
| 2024-07-14 11:15 pm | 3.6 | - | - | - | - | 4.30 | - | 18 | 8.00 | - |
| 2024-07-14 11:00 pm | 3.6 | 70.16 | 27.69 | 17.10 | 46.90 | 3.80 | - | 15 | 7.90 | - |
| 2024-07-14 10:45 pm | 3.6 | 69.62 | 27.26 | 16.80 | 54.10 | 4.40 | - | 20 | 7.80 | - |
| 2024-07-14 10:30 pm | 3.6 | - | - | - | 62.20 | 5.00 | - | 26 | 7.80 | - |
| 2024-07-14 10:15 pm | 3.6 | - | 27.67 | 17.10 | 67.00 | 5.40 | - | 33 | 7.80 | - |
| 2024-07-14 10:00 pm | 3.6 | 69.98 | 27.87 | 17.20 | 72.00 | 5.80 | - | 26 | 7.90 | - |
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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