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): | 2.6 ft |
 Ocean Temperature (OTMP): | 73.22 °F |
| Conductivity (COND): | 48.27 mS/cm |
| Salinity (SAL): | 31.50 psu |
| Oxygen Concentration (O2PCT): | 142.9% |
| Oxygen Concentration (O2PPM): | 10.20 ppm |
| Turbidity (TURB): | 12 FTU |
| pH (PH): | 8.30 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-05-08 06:45 pm | 2.6 | 74.30 | 48.31 | 31.50 | 151.20 | 10.70 | - | 10 | 8.30 | - |
| 2024-05-08 06:30 pm | 2.6 | 75.56 | 48.36 | 31.60 | 151.90 | 10.60 | - | 18 | 8.40 | - |
| 2024-05-08 06:15 pm | 2.6 | 75.38 | 48.30 | 31.50 | 172.70 | 12.10 | - | 33 | 8.40 | - |
| 2024-05-08 06:00 pm | 2.6 | 75.20 | 48.34 | 31.50 | 182.00 | 12.80 | - | 11 | 8.40 | - |
| 2024-05-08 05:45 pm | 2.6 | 74.66 | 48.26 | 31.50 | 173.50 | 12.30 | - | 13 | 8.40 | - |
| 2024-05-08 05:30 pm | 2.6 | 73.94 | 48.23 | 31.50 | 157.90 | 11.20 | - | 14 | 8.30 | - |
| 2024-05-08 05:15 pm | 2.6 | 73.04 | 48.24 | 31.50 | 146.20 | 10.50 | - | 13 | 8.30 | - |
| 2024-05-08 05:00 pm | 2.6 | 71.42 | 48.17 | 31.50 | 128.20 | 9.40 | - | 12 | 8.20 | - |
| 2024-05-08 04:45 pm | 2.6 | 70.70 | 48.22 | 31.50 | 127.30 | 9.40 | - | 13 | 8.20 | - |
| 2024-05-08 04:30 pm | 2.6 | 69.62 | 48.19 | 31.50 | 120.90 | 9.00 | - | 9 | 8.20 | - |
| 2024-05-08 04:15 pm | 2.6 | 69.26 | 48.20 | 31.50 | 116.20 | 8.70 | - | 13 | 8.20 | - |
| 2024-05-08 04:00 pm | 2.6 | - | 48.16 | 31.50 | 120.20 | 9.00 | - | 17 | 8.20 | - |
| 2024-05-08 03:45 pm | 2.6 | 68.36 | 48.17 | 31.50 | 115.20 | 8.70 | - | 16 | 8.20 | - |
| 2024-05-08 03:30 pm | 2.6 | 68.00 | 48.16 | 31.50 | 117.70 | 8.90 | - | 8 | 8.20 | - |
| 2024-05-08 03:15 pm | 2.6 | 67.64 | 48.13 | 31.40 | 112.90 | 8.60 | - | 10 | 8.20 | - |
| 2024-05-08 03:00 pm | 2.6 | 67.46 | 48.14 | 31.50 | 109.10 | 8.30 | - | 11 | 8.20 | - |
| 2024-05-08 02:45 pm | 2.6 | 67.10 | 48.11 | 31.40 | 109.60 | 8.40 | - | 12 | 8.20 | - |
| 2024-05-08 02:30 pm | 2.6 | 66.92 | 48.09 | 31.40 | 111.20 | 8.50 | - | 15 | 8.20 | - |
| 2024-05-08 02:15 pm | 2.6 | 66.74 | 48.07 | 31.40 | 111.30 | 8.50 | - | 9 | 8.20 | - |
| 2024-05-08 02:00 pm | 2.6 | 66.74 | 48.04 | 31.40 | 112.10 | 8.60 | - | 8 | 8.20 | - |
| 2024-05-08 01:45 pm | 2.6 | 67.10 | 47.99 | 31.30 | 113.30 | 8.60 | - | 11 | 8.20 | - |
| 2024-05-08 01:30 pm | 2.6 | 67.28 | 47.94 | 31.30 | 114.40 | 8.70 | - | 7 | 8.20 | - |
| 2024-05-08 01:15 pm | 2.6 | 67.46 | 47.88 | 31.30 | 115.40 | 8.80 | - | 7 | 8.20 | - |
| 2024-05-08 01:00 pm | 2.6 | 67.46 | 47.79 | 31.20 | 114.80 | 8.70 | - | 7 | 8.20 | - |
| 2024-05-08 12:45 pm | 2.6 | 67.28 | 47.75 | 31.20 | 113.40 | 8.70 | - | 8 | 8.20 | - |
| 2024-05-08 12:30 pm | 2.6 | 66.92 | 47.81 | 31.20 | 109.90 | 8.40 | - | 9 | 8.20 | - |
| 2024-05-08 12:15 pm | 2.6 | 66.56 | 47.75 | 31.20 | 104.50 | 8.00 | - | 8 | 8.20 | - |
| 2024-05-08 12:00 pm | 2.6 | 66.20 | 47.80 | 31.20 | 98.00 | 7.60 | - | 10 | 8.20 | - |
| 2024-05-08 11:45 am | 2.6 | 65.12 | 47.93 | 31.30 | 88.80 | 6.90 | - | 8 | 8.20 | - |
| 2024-05-08 11:30 am | 2.6 | 64.04 | 47.98 | 31.30 | 76.80 | 6.10 | - | 7 | 8.20 | - |
| 2024-05-08 11:15 am | 2.6 | 63.68 | 47.96 | 31.30 | 72.30 | 5.70 | - | 8 | 8.20 | - |
| 2024-05-08 11:00 am | 2.6 | 63.68 | 47.98 | 31.30 | 67.70 | 5.40 | - | 9 | 8.20 | - |
| 2024-05-08 10:45 am | 2.6 | 63.68 | 48.10 | 31.40 | 59.50 | 4.70 | - | 7 | 8.20 | - |
| 2024-05-08 10:30 am | 2.6 | 63.50 | 48.50 | 31.70 | 52.50 | 4.20 | - | 12 | 8.20 | - |
| 2024-05-08 10:15 am | 2.6 | 63.14 | 48.84 | 32.00 | 44.50 | 3.50 | - | 10 | 8.20 | - |
| 2024-05-08 10:00 am | 2.6 | 63.68 | 49.21 | 32.20 | 38.50 | 3.00 | - | 8 | 8.20 | - |
| 2024-05-08 09:45 am | 2.6 | 63.32 | 49.49 | 32.40 | 48.50 | 3.80 | - | 9 | 8.50 | - |
| 2024-05-08 09:30 am | 2.6 | 63.14 | 49.45 | 32.40 | 49.70 | 3.90 | - | 8 | 8.50 | - |
| 2024-05-08 09:15 am | 2.6 | 62.78 | 49.29 | 32.30 | 50.00 | 4.00 | - | 7 | 8.50 | - |
| 2024-05-08 09:00 am | 2.6 | 62.06 | 49.17 | 32.20 | 45.90 | 3.70 | - | 7 | 8.50 | - |
| 2024-05-08 08:45 am | 2.6 | 61.52 | 49.06 | 32.10 | 40.90 | 3.30 | - | 6 | 8.40 | - |
| 2024-05-08 08:30 am | 2.6 | 60.98 | 48.89 | 32.00 | 35.50 | 2.90 | - | 6 | 8.40 | - |
| 2024-05-08 08:15 am | 2.6 | 60.44 | 48.79 | 31.90 | 29.30 | 2.40 | - | 7 | 8.30 | - |
| 2024-05-08 08:00 am | 2.6 | 60.08 | 48.60 | 31.80 | 24.00 | 2.00 | - | 6 | 8.30 | - |
| 2024-05-08 07:45 am | 2.6 | 59.54 | 48.49 | 31.70 | 18.60 | 1.50 | - | 6 | 8.20 | - |
| 2024-05-08 07:30 am | 2.6 | - | - | - | 14.30 | 1.20 | - | 7 | 8.10 | - |
| 2024-05-08 06:30 am | 2.6 | 58.28 | 48.02 | 31.30 | 8.30 | 0.70 | - | 7 | 7.90 | - |
| 2024-05-08 06:15 am | 2.6 | 58.10 | 47.97 | 31.30 | 9.30 | 0.80 | - | 6 | 7.90 | - |
| 2024-05-08 06:00 am | 2.6 | 58.10 | 48.03 | 31.30 | 11.50 | 1.00 | - | 5 | 7.90 | - |
| 2024-05-08 05:45 am | 2.6 | 57.92 | 48.06 | 31.30 | 14.10 | 1.20 | - | 5 | 7.90 | - |
| 2024-05-08 05:30 am | 2.6 | 57.74 | 48.11 | 31.40 | 17.30 | 1.50 | - | 5 | 7.80 | - |
| 2024-05-08 05:15 am | 2.6 | 57.56 | 48.19 | 31.40 | 20.60 | 1.70 | - | 6 | 7.80 | - |
| 2024-05-08 05:00 am | 2.6 | 57.38 | 48.22 | 31.50 | 23.70 | 2.00 | - | 7 | 7.80 | - |
| 2024-05-08 04:45 am | 2.6 | 57.20 | 48.31 | 31.50 | 27.70 | 2.40 | - | 7 | 7.80 | - |
| 2024-05-08 04:30 am | 2.6 | 57.02 | 48.38 | 31.60 | 32.60 | 2.80 | - | 6 | 7.80 | - |
| 2024-05-08 04:15 am | 3.0 | 56.66 | 48.48 | 31.60 | 38.10 | 3.30 | - | 11 | 7.80 | - |
| 2024-05-08 04:00 am | 3.0 | 56.30 | 48.54 | 31.70 | 45.20 | 3.90 | - | 6 | 7.80 | - |
| 2024-05-08 03:45 am | 3.0 | 56.30 | 48.61 | 31.70 | 53.10 | 4.60 | - | 6 | 7.80 | - |
| 2024-05-08 03:30 am | 3.0 | 56.30 | 48.71 | 31.80 | 60.40 | 5.20 | - | 6 | 7.90 | - |
| 2024-05-08 03:15 am | 3.0 | 56.48 | 48.79 | 31.80 | 64.50 | 5.50 | - | 7 | 7.90 | - |
| 2024-05-08 03:00 am | 3.0 | 56.66 | 48.78 | 31.80 | 67.50 | 5.80 | - | 7 | 7.90 | - |
| 2024-05-08 02:45 am | 3.0 | 56.66 | 48.83 | 31.90 | 72.20 | 6.10 | - | 7 | 7.90 | - |
| 2024-05-08 02:30 am | 3.0 | 56.66 | 48.89 | 31.90 | 73.80 | 6.30 | - | 7 | 7.90 | - |
| 2024-05-08 02:15 am | 3.0 | 56.84 | 48.88 | 31.90 | 75.80 | 6.40 | - | 6 | 7.90 | - |
| 2024-05-08 02:00 am | 3.0 | 56.84 | 48.89 | 31.90 | 77.30 | 6.60 | - | 5 | 7.90 | - |
| 2024-05-08 01:45 am | 3.0 | 56.84 | 48.87 | 31.90 | 79.40 | 6.80 | - | 5 | 7.90 | - |
| 2024-05-08 01:30 am | 3.0 | 56.84 | 49.02 | 32.00 | 80.90 | 6.90 | - | 5 | 7.90 | - |
| 2024-05-08 01:15 am | 3.0 | 56.84 | 48.90 | 31.90 | 82.90 | 7.00 | - | 5 | 7.90 | - |
| 2024-05-08 01:00 am | 3.0 | 56.84 | 48.88 | 31.90 | 84.70 | 7.20 | - | 6 | 8.00 | - |
| 2024-05-08 12:45 am | 3.0 | 57.02 | 48.83 | 31.90 | 86.70 | 7.40 | - | 8 | 8.00 | - |
| 2024-05-08 12:30 am | 3.0 | 57.20 | 48.83 | 31.90 | 87.70 | 7.40 | - | 6 | 8.00 | - |
| 2024-05-08 12:15 am | 3.0 | - | 48.93 | 32.00 | 88.50 | 7.50 | - | 7 | 8.00 | - |
| 2024-05-08 12:00 am | 3.0 | 57.56 | 48.89 | 31.90 | 88.50 | 7.50 | - | 11 | 8.00 | - |
| 2024-05-07 11:45 pm | 3.0 | 57.74 | 48.85 | 31.90 | 90.30 | 7.60 | - | 8 | 8.00 | - |
| 2024-05-07 11:30 pm | 3.0 | 58.28 | 48.78 | 31.90 | 92.10 | 7.70 | - | 9 | 8.00 | - |
| 2024-05-07 11:15 pm | 3.0 | 59.00 | 48.66 | 31.80 | 95.30 | 7.90 | - | 10 | 8.10 | - |
| 2024-05-07 11:00 pm | 3.0 | 60.08 | 48.49 | 31.70 | 99.80 | 8.20 | - | 20 | 8.10 | - |
| 2024-05-07 10:45 pm | 3.0 | 61.34 | 48.30 | 31.60 | 104.60 | 8.50 | - | 10 | 8.10 | - |
| 2024-05-07 10:30 pm | 3.0 | 62.78 | 48.09 | 31.40 | 110.30 | 8.80 | - | 11 | 8.20 | - |
| 2024-05-07 10:15 pm | 3.0 | 64.04 | 47.96 | 31.30 | 114.60 | 9.00 | - | 10 | 8.20 | - |
| 2024-05-07 10:00 pm | 3.0 | 64.94 | 47.85 | 31.20 | 118.50 | 9.20 | - | 10 | 8.30 | - |
| 2024-05-07 09:45 pm | 3.0 | 65.84 | 47.79 | 31.20 | 121.90 | 9.40 | - | 10 | 8.30 | - |
| 2024-05-07 09:30 pm | 3.0 | 66.56 | 47.73 | 31.20 | 123.10 | 9.50 | - | 11 | 8.30 | - |
| 2024-05-07 09:15 pm | 3.0 | 66.92 | 47.67 | 31.10 | 122.50 | 9.40 | - | 11 | 8.30 | - |
| 2024-05-07 09:00 pm | 3.0 | 67.46 | 47.57 | 31.00 | 122.50 | 9.30 | - | 11 | 8.30 | - |
| 2024-05-07 08:45 pm | 3.0 | 68.18 | 47.56 | 31.00 | 126.30 | 9.60 | - | 11 | 8.30 | - |
| 2024-05-07 08:30 pm | 2.6 | 69.08 | 47.73 | 31.10 | 133.20 | 10.00 | - | 11 | 8.40 | - |
| 2024-05-07 08:15 pm | 2.6 | 69.98 | 47.66 | 31.10 | 136.00 | 10.10 | - | 10 | 8.40 | - |
| 2024-05-07 08:00 pm | 2.6 | 71.06 | 47.69 | 31.10 | 140.10 | 10.30 | - | 11 | 8.40 | - |
| 2024-05-07 07:45 pm | 2.6 | 72.68 | 47.77 | 31.20 | 149.00 | 10.80 | - | 10 | 8.40 | - |
| 2024-05-07 07:30 pm | 2.6 | 74.84 | 48.12 | 31.40 | 159.30 | 11.20 | - | 11 | 8.50 | - |
| 2024-05-07 07:15 pm | 2.6 | 76.28 | 48.42 | 31.60 | 168.70 | 11.70 | - | 11 | 8.50 | - |
| 2024-05-07 07:00 pm | 2.6 | 77.18 | 48.56 | 31.70 | 173.70 | 12.00 | - | 11 | 8.50 | - |
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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