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): | 3.3 ft |
 Ocean Temperature (OTMP): | 60.44 °F |
| Conductivity (COND): | 47.18 mS/cm |
| Salinity (SAL): | 30.70 psu |
| Oxygen Concentration (O2PCT): | 61.5% |
| Oxygen Concentration (O2PPM): | 5.10 ppm |
| Turbidity (TURB): | 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-26 03:45 am | 3.3 | 60.44 | 47.18 | 30.70 | 67.40 | 5.50 | - | 6 | 8.10 | - |
| 2024-04-26 03:30 am | 3.3 | 60.44 | 47.18 | 30.70 | 68.40 | 5.60 | - | 3 | 8.10 | - |
| 2024-04-26 03:15 am | 3.3 | 60.62 | 47.19 | 30.70 | 70.70 | 5.80 | - | 3 | 8.10 | - |
| 2024-04-26 03:00 am | 3.3 | 60.62 | 47.20 | 30.70 | 72.30 | 5.90 | - | 3 | 8.10 | - |
| 2024-04-26 02:45 am | 3.3 | 60.62 | 47.22 | 30.80 | 74.10 | 6.10 | - | 3 | 8.10 | - |
| 2024-04-26 02:30 am | 3.3 | 60.62 | 47.25 | 30.80 | 77.40 | 6.40 | - | 4 | 8.10 | - |
| 2024-04-26 02:15 am | 3.3 | 60.62 | 47.29 | 30.80 | 81.50 | 6.70 | - | 4 | 8.10 | - |
| 2024-04-26 02:00 am | 3.3 | 60.80 | 47.31 | 30.80 | 84.40 | 6.90 | - | 4 | 8.10 | - |
| 2024-04-26 01:45 am | 3.3 | 60.98 | 47.27 | 30.80 | 85.80 | 7.00 | - | 4 | 8.20 | - |
| 2024-04-26 01:30 am | 3.3 | - | 47.22 | 30.80 | 86.90 | 7.10 | - | 4 | 8.20 | - |
| 2024-04-26 01:15 am | 3.3 | 61.52 | 47.12 | 30.70 | 87.30 | 7.10 | - | 5 | 8.20 | - |
| 2024-04-26 01:00 am | 3.3 | 62.06 | 47.01 | 30.60 | 87.10 | 7.10 | - | 5 | 8.20 | - |
| 2024-04-26 12:45 am | 3.3 | 62.42 | 46.83 | 30.50 | 88.00 | 7.10 | - | 6 | 8.20 | - |
| 2024-04-26 12:30 am | 3.3 | 62.78 | 46.66 | 30.40 | 88.20 | 7.10 | - | 5 | 8.30 | - |
| 2024-04-26 12:15 am | 3.3 | 63.14 | 46.57 | 30.30 | 87.60 | 7.00 | - | 6 | 8.30 | - |
| 2024-04-26 12:00 am | 3.3 | 63.32 | 46.52 | 30.30 | 87.30 | 7.00 | - | 7 | 8.30 | - |
| 2024-04-25 11:45 pm | 3.3 | 63.32 | 46.45 | 30.20 | 87.00 | 6.90 | - | 7 | 8.40 | - |
| 2024-04-25 11:30 pm | 3.3 | 63.50 | 46.40 | 30.20 | 86.40 | 6.90 | - | 6 | 8.40 | - |
| 2024-04-25 11:15 pm | 3.3 | 63.32 | 46.35 | 30.10 | 85.10 | 6.80 | - | 6 | 8.30 | - |
| 2024-04-25 11:00 pm | 3.3 | 63.32 | 46.32 | 30.10 | 85.30 | 6.80 | - | 6 | 8.30 | - |
| 2024-04-25 10:45 pm | 3.3 | 63.50 | 46.29 | 30.10 | 84.70 | 6.80 | - | 6 | 8.30 | - |
| 2024-04-25 10:30 pm | 3.3 | 63.68 | 46.25 | 30.10 | 86.10 | 6.90 | - | 6 | 8.40 | - |
| 2024-04-25 10:15 pm | 3.3 | 64.04 | 46.20 | 30.00 | 88.00 | 7.00 | - | 6 | 8.40 | - |
| 2024-04-25 10:00 pm | 3.3 | 64.58 | 46.12 | 30.00 | 90.90 | 7.20 | - | 8 | 8.40 | - |
| 2024-04-25 09:45 pm | 3.3 | 65.12 | 46.03 | 29.90 | 95.20 | 7.50 | - | 7 | 8.40 | - |
| 2024-04-25 09:30 pm | 3.3 | 65.84 | 45.95 | 29.90 | 97.80 | 7.60 | - | 6 | 8.40 | - |
| 2024-04-25 09:15 pm | 3.3 | 66.20 | 45.92 | 29.80 | 100.50 | 7.80 | - | 8 | 8.40 | - |
| 2024-04-25 09:00 pm | 3.0 | 66.38 | 45.92 | 29.80 | 101.00 | 7.80 | - | 7 | 8.40 | - |
| 2024-04-25 08:45 pm | 3.0 | 66.56 | 45.92 | 29.80 | 101.80 | 7.90 | - | 7 | 8.40 | - |
| 2024-04-25 08:30 pm | 3.0 | 66.92 | 45.94 | 29.90 | 104.50 | 8.10 | - | 6 | 8.40 | - |
| 2024-04-25 08:15 pm | 3.0 | 67.28 | 45.98 | 29.90 | 109.60 | 8.40 | - | 8 | 8.40 | - |
| 2024-04-25 08:00 pm | 3.0 | 67.64 | 46.05 | 29.90 | 116.30 | 8.90 | - | 6 | 8.50 | - |
| 2024-04-25 07:45 pm | 3.0 | 68.00 | 46.13 | 30.00 | 125.20 | 9.50 | - | 6 | 8.50 | - |
| 2024-04-25 07:30 pm | 3.0 | 68.54 | 46.21 | 30.00 | 136.90 | 10.40 | - | 6 | 8.60 | - |
| 2024-04-25 07:15 pm | 3.0 | 69.08 | 46.30 | 30.10 | 151.30 | 11.40 | - | 5 | 8.70 | - |
| 2024-04-25 07:00 pm | 3.0 | 69.62 | 46.37 | 30.20 | 159.10 | 11.90 | - | 5 | 8.70 | - |
| 2024-04-25 06:45 pm | 3.0 | 69.80 | 46.38 | 30.20 | 167.90 | 12.60 | - | 5 | 8.70 | - |
| 2024-04-25 06:30 pm | 3.0 | 69.98 | 46.38 | 30.20 | 176.20 | 13.10 | - | 5 | 8.80 | - |
| 2024-04-25 06:15 pm | 3.0 | 70.16 | 46.37 | 30.20 | 184.90 | 13.80 | - | 5 | 8.80 | - |
| 2024-04-25 06:00 pm | 3.0 | 70.34 | 46.33 | 30.10 | 184.90 | 13.80 | - | 5 | 8.80 | - |
| 2024-04-25 05:45 pm | 3.0 | 70.34 | 46.28 | 30.10 | 188.20 | 14.00 | - | 4 | 8.70 | - |
| 2024-04-25 05:30 pm | 3.0 | 70.16 | 46.23 | 30.10 | 182.50 | 13.60 | - | 5 | 8.70 | - |
| 2024-04-25 05:15 pm | 3.0 | 69.98 | 46.19 | 30.00 | 173.80 | 13.00 | - | 5 | 8.70 | - |
| 2024-04-25 05:00 pm | 3.0 | 69.44 | 46.11 | 30.00 | 160.90 | 12.10 | - | 6 | 8.50 | - |
| 2024-04-25 04:45 pm | 3.0 | 69.08 | 46.12 | 30.00 | 155.30 | 11.70 | - | 5 | 8.50 | - |
| 2024-04-25 04:30 pm | 3.0 | 68.54 | 46.09 | 30.00 | 145.10 | 11.00 | - | 5 | 8.40 | - |
| 2024-04-25 04:15 pm | 3.0 | 68.00 | 46.11 | 30.00 | 131.30 | 10.00 | - | 5 | 8.40 | - |
| 2024-04-25 04:00 pm | 3.0 | 67.64 | 46.04 | 29.90 | 128.70 | 9.80 | - | 5 | 8.40 | - |
| 2024-04-25 03:45 pm | 3.0 | 67.46 | 45.95 | 29.90 | 132.10 | 10.10 | - | 5 | 8.40 | - |
| 2024-04-25 03:30 pm | 3.0 | 67.28 | 45.91 | 29.80 | 128.80 | 9.90 | - | 5 | 8.30 | - |
| 2024-04-25 03:15 pm | 3.0 | 66.92 | 45.90 | 29.80 | 127.20 | 9.80 | - | 5 | 8.30 | - |
| 2024-04-25 03:00 pm | 3.0 | 66.92 | 45.92 | 29.80 | 125.00 | 9.60 | - | 5 | 8.30 | - |
| 2024-04-25 02:45 pm | 3.0 | 66.92 | 45.95 | 29.90 | 118.00 | 9.10 | - | 10 | 8.30 | - |
| 2024-04-25 02:30 pm | 3.0 | 67.10 | 45.95 | 29.90 | 123.10 | 9.50 | - | 4 | 8.40 | - |
| 2024-04-25 02:15 pm | 3.0 | 67.10 | 45.94 | 29.90 | 122.60 | 9.40 | - | 4 | 8.40 | - |
| 2024-04-25 02:00 pm | 3.0 | 67.28 | 45.89 | 29.80 | 124.30 | 9.60 | - | 4 | 8.40 | - |
| 2024-04-25 01:45 pm | 3.0 | 67.10 | 45.84 | 29.80 | 123.90 | 9.50 | - | 4 | 8.40 | - |
| 2024-04-25 01:30 pm | 3.0 | 66.92 | 45.80 | 29.80 | 120.90 | 9.30 | - | 4 | 8.40 | - |
| 2024-04-25 01:15 pm | 3.0 | 66.56 | 45.75 | 29.70 | 116.20 | 9.00 | - | 4 | 8.30 | - |
| 2024-04-25 01:00 pm | 3.0 | 66.20 | 45.71 | 29.70 | 111.10 | 8.60 | - | 5 | 8.30 | - |
| 2024-04-25 12:45 pm | 3.0 | 65.66 | 45.68 | 29.70 | 103.50 | 8.10 | - | 4 | 8.30 | - |
| 2024-04-25 12:30 pm | 3.0 | 64.94 | 45.66 | 29.70 | 96.60 | 7.60 | - | 4 | 8.30 | - |
| 2024-04-25 12:15 pm | 3.0 | 64.40 | 45.67 | 29.70 | 89.60 | 7.10 | - | 4 | 8.30 | - |
| 2024-04-25 12:00 pm | 3.0 | 64.04 | 45.70 | 29.70 | 88.80 | 7.10 | - | 4 | 8.30 | - |
| 2024-04-25 11:45 am | 3.0 | - | 45.78 | 29.70 | 87.30 | 6.90 | - | 4 | 8.30 | - |
| 2024-04-25 11:30 am | 3.0 | 64.04 | 45.98 | 29.90 | 87.10 | 6.90 | - | 4 | 8.40 | - |
| 2024-04-25 11:15 am | 3.0 | 63.86 | 46.33 | 30.10 | 87.80 | 7.00 | - | 4 | 8.40 | - |
| 2024-04-25 11:00 am | 3.0 | 64.04 | 46.58 | 30.30 | 93.50 | 7.40 | - | 4 | 8.40 | - |
| 2024-04-25 10:45 am | 3.0 | 64.04 | 47.00 | 30.60 | 91.60 | 7.30 | - | 3 | 8.60 | - |
| 2024-04-25 10:30 am | 3.0 | 63.68 | 47.04 | 30.70 | 89.60 | 7.10 | - | 2 | 8.70 | - |
| 2024-04-25 10:15 am | 3.0 | 63.32 | 47.01 | 30.60 | 87.90 | 7.00 | - | 3 | 8.60 | - |
| 2024-04-25 10:00 am | 3.0 | 62.78 | 46.96 | 30.60 | 82.90 | 6.60 | - | 3 | 8.60 | - |
| 2024-04-25 09:45 am | 3.0 | 62.24 | 46.95 | 30.60 | 72.70 | 5.90 | - | 3 | 8.60 | - |
| 2024-04-25 09:30 am | 3.0 | 61.70 | 46.92 | 30.60 | 67.80 | 5.50 | - | 3 | 8.60 | - |
| 2024-04-25 09:15 am | 3.0 | 61.52 | 46.93 | 30.60 | 60.90 | 5.00 | - | 3 | 8.50 | - |
| 2024-04-25 09:00 am | 3.0 | 61.16 | 46.89 | 30.50 | 54.20 | 4.40 | - | 3 | 8.50 | - |
| 2024-04-25 08:45 am | 3.0 | 60.98 | 46.84 | 30.50 | 50.50 | 4.10 | - | 3 | 8.50 | - |
| 2024-04-25 08:30 am | 3.0 | 60.80 | 46.78 | 30.40 | 47.40 | 3.90 | - | 2 | 8.40 | - |
| 2024-04-25 08:15 am | 3.0 | 60.80 | 46.76 | 30.40 | 45.20 | 3.70 | - | 2 | 8.40 | - |
| 2024-04-25 08:00 am | 3.0 | 60.62 | 46.71 | 30.40 | 42.20 | 3.50 | - | 3 | 8.40 | - |
| 2024-04-25 07:45 am | 3.0 | 60.62 | 46.66 | 30.40 | 38.30 | 3.20 | - | 3 | 8.30 | - |
| 2024-04-25 07:30 am | 3.0 | 60.44 | 46.64 | 30.30 | 35.20 | 2.90 | - | 3 | 8.30 | - |
| 2024-04-25 07:15 am | 3.0 | - | 46.62 | 30.30 | 32.30 | 2.70 | - | 3 | 8.20 | - |
| 2024-04-25 07:00 am | 3.0 | 60.26 | 46.60 | 30.30 | 31.10 | 2.60 | - | 3 | 8.20 | - |
| 2024-04-25 06:45 am | 3.0 | - | - | 30.30 | 31.30 | 2.60 | - | 3 | 8.20 | - |
| 2024-04-25 06:30 am | 3.0 | 60.26 | 46.63 | 30.30 | 32.70 | 2.70 | - | 3 | 8.10 | - |
| 2024-04-25 06:15 am | 3.0 | 60.44 | 46.65 | 30.30 | 34.30 | 2.80 | - | 3 | 8.10 | - |
| 2024-04-25 06:00 am | 3.0 | 60.26 | 46.69 | 30.40 | 36.30 | 3.00 | - | 3 | 8.10 | - |
| 2024-04-25 05:45 am | 3.0 | 60.26 | 46.74 | 30.40 | 36.70 | 3.00 | - | 3 | 8.10 | - |
| 2024-04-25 05:30 am | 3.3 | 60.26 | 46.82 | 30.50 | 39.00 | 3.20 | - | 3 | 8.00 | - |
| 2024-04-25 05:15 am | 3.3 | 60.08 | 46.91 | 30.50 | 41.70 | 3.50 | - | 3 | 8.00 | - |
| 2024-04-25 05:00 am | 3.3 | - | 47.01 | 30.60 | 44.70 | 3.70 | - | 3 | 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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