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): | 3.0 ft |
 Ocean Temperature (OTMP): | 67.82 °F |
| Conductivity (COND): | 52.48 mS/cm |
| Salinity (SAL): | 34.60 psu |
| Oxygen Concentration (O2PCT): | 130.2% |
| Oxygen Concentration (O2PPM): | 9.70 ppm |
| Turbidity (TURB): | 9 FTU |
| pH (PH): | 8.40 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-05-18 03:45 pm | 3.0 | 67.82 | 52.29 | 34.50 | 128.70 | 9.60 | - | 9 | 8.30 | - |
| 2024-05-18 03:30 pm | 3.0 | 67.64 | 52.33 | 34.50 | 119.00 | 8.90 | - | 9 | 8.30 | - |
| 2024-05-18 03:15 pm | 3.0 | 67.46 | 52.27 | 34.50 | 121.10 | 9.00 | - | 8 | 8.30 | - |
| 2024-05-18 03:00 pm | 3.0 | 67.10 | 52.20 | 34.40 | 113.60 | 8.50 | - | 9 | 8.30 | - |
| 2024-05-18 02:45 pm | 3.0 | 66.92 | 52.24 | 34.50 | 114.30 | 8.60 | - | 8 | 8.30 | - |
| 2024-05-18 02:30 pm | 3.0 | 66.20 | 52.31 | 34.50 | 98.50 | 7.40 | - | 7 | 8.20 | - |
| 2024-05-18 02:15 pm | 3.0 | 65.66 | 52.34 | 34.50 | 84.70 | 6.40 | - | 9 | 8.20 | - |
| 2024-05-18 02:00 pm | 3.0 | 65.12 | 52.41 | 34.60 | 77.20 | 5.90 | - | 8 | 8.20 | - |
| 2024-05-18 01:45 pm | 3.0 | 64.76 | 52.31 | 34.50 | 75.40 | 5.80 | - | 8 | 8.20 | - |
| 2024-05-18 01:30 pm | 3.0 | 64.58 | 51.91 | 34.20 | 82.50 | 6.40 | - | 8 | 8.20 | - |
| 2024-05-18 01:15 pm | 3.0 | 64.22 | 51.82 | 34.10 | 67.50 | 5.20 | - | 7 | 8.10 | - |
| 2024-05-18 01:00 pm | 3.0 | 64.04 | 51.71 | 34.10 | 66.50 | 5.20 | - | 8 | 8.10 | - |
| 2024-05-18 12:45 pm | 3.0 | 63.68 | 51.45 | 33.90 | 53.50 | 4.20 | - | 8 | 8.10 | - |
| 2024-05-18 12:30 pm | 3.0 | 63.32 | 50.77 | 33.40 | 63.90 | 5.00 | - | 7 | 8.00 | - |
| 2024-05-18 12:15 pm | 3.0 | 63.14 | 50.42 | 33.10 | 56.00 | 4.40 | - | 7 | 7.90 | - |
| 2024-05-18 12:00 pm | 3.3 | 62.78 | 50.58 | 33.20 | 54.30 | 4.30 | - | 7 | 7.90 | - |
| 2024-05-18 11:45 am | 3.3 | 62.78 | 50.82 | 33.40 | 41.50 | 3.30 | - | 7 | 7.90 | - |
| 2024-05-18 11:30 am | 3.3 | 62.24 | 50.11 | 32.90 | 50.00 | 4.00 | - | 9 | 7.80 | - |
| 2024-05-18 11:15 am | 3.3 | 61.88 | 49.73 | 32.60 | 54.30 | 4.30 | - | 9 | 7.80 | - |
| 2024-05-18 11:00 am | 3.3 | 61.88 | 49.71 | 32.60 | 53.20 | 4.30 | - | 6 | 7.80 | - |
| 2024-05-18 10:45 am | 3.3 | 61.70 | 49.72 | 32.60 | 51.80 | 4.20 | - | 7 | 7.80 | - |
| 2024-05-18 10:30 am | 3.3 | 61.70 | 49.79 | 32.60 | 54.00 | 4.30 | - | 11 | 7.80 | - |
| 2024-05-18 10:15 am | 3.3 | 61.70 | 49.73 | 32.60 | 56.70 | 4.50 | - | 8 | 7.80 | - |
| 2024-05-18 10:00 am | 3.3 | 61.70 | 49.73 | 32.60 | 54.20 | 4.30 | - | 17 | 7.80 | - |
| 2024-05-18 09:45 am | 3.3 | 61.70 | 49.70 | 32.60 | 58.40 | 4.70 | - | 7 | 7.80 | - |
| 2024-05-18 09:30 am | 3.3 | 61.70 | 49.71 | 32.60 | 58.50 | 4.70 | - | 7 | 7.80 | - |
| 2024-05-18 09:15 am | 3.3 | 61.70 | 49.74 | 32.60 | 56.40 | 4.50 | - | 13 | 7.80 | - |
| 2024-05-18 09:00 am | 3.3 | 61.70 | 49.77 | 32.60 | 55.60 | 4.50 | - | 9 | 7.80 | - |
| 2024-05-18 08:45 am | 3.0 | 61.52 | 49.79 | 32.60 | 53.50 | 4.30 | - | 8 | 7.80 | - |
| 2024-05-18 08:30 am | 3.0 | 61.52 | 49.83 | 32.70 | 52.80 | 4.20 | - | 7 | 7.80 | - |
| 2024-05-18 08:15 am | 3.0 | 61.52 | 49.87 | 32.70 | 50.00 | 4.00 | - | 10 | 7.80 | - |
| 2024-05-18 08:00 am | 3.0 | 61.52 | 49.93 | 32.70 | 47.00 | 3.80 | - | 10 | 7.70 | - |
| 2024-05-18 07:45 am | 3.0 | 61.70 | 49.99 | 32.80 | 43.70 | 3.50 | - | 8 | 7.80 | - |
| 2024-05-18 07:30 am | 3.0 | 61.88 | 50.10 | 32.90 | 37.50 | 3.00 | - | 9 | 7.80 | - |
| 2024-05-18 07:15 am | 3.0 | 62.06 | 50.18 | 32.90 | 35.70 | 2.90 | - | 7 | 7.80 | - |
| 2024-05-18 07:00 am | 3.0 | 62.06 | 50.33 | 33.00 | 29.00 | 2.30 | - | 12 | 7.80 | - |
| 2024-05-18 06:45 am | 3.0 | 62.06 | 50.47 | 33.10 | 26.30 | 2.10 | - | 13 | 7.80 | - |
| 2024-05-18 06:30 am | 3.0 | 61.88 | 50.69 | 33.30 | 18.30 | 1.50 | - | 9 | 7.80 | - |
| 2024-05-18 06:15 am | 3.0 | 61.88 | 50.93 | 33.50 | 10.00 | 0.80 | - | 7 | 7.80 | - |
| 2024-05-18 06:00 am | 3.0 | 61.52 | 51.13 | 33.60 | 3.00 | 0.20 | - | 7 | 7.70 | - |
| 2024-05-18 05:45 am | 3.0 | 61.34 | 50.99 | 33.50 | 2.60 | 0.20 | - | 6 | 7.70 | - |
| 2024-05-18 05:30 am | 3.0 | 61.70 | 51.09 | 33.60 | - | - | - | 6 | 7.70 | - |
| 2024-05-18 05:15 am | 3.0 | 62.42 | 51.52 | 33.90 | 3.90 | 0.30 | - | 7 | 7.90 | - |
| 2024-05-18 05:00 am | 3.0 | 63.14 | 51.71 | 34.10 | 5.90 | 0.50 | - | 11 | 8.00 | - |
| 2024-05-18 04:45 am | 3.0 | 63.14 | 51.69 | 34.00 | 8.40 | 0.70 | - | 6 | 8.00 | - |
| 2024-05-18 04:30 am | 3.0 | 63.32 | 51.67 | 34.00 | 12.60 | 1.00 | - | 7 | 8.00 | - |
| 2024-05-18 04:15 am | 3.0 | 63.50 | 51.62 | 34.00 | 12.70 | 1.00 | - | 7 | 8.00 | - |
| 2024-05-18 04:00 am | 3.0 | 63.86 | 51.62 | 34.00 | 17.40 | 1.40 | - | 8 | 8.00 | - |
| 2024-05-18 03:45 am | 3.0 | 63.86 | 51.36 | 33.80 | 18.60 | 1.50 | - | 8 | 8.00 | - |
| 2024-05-18 03:30 am | 3.0 | 64.04 | 51.27 | 33.70 | 21.90 | 1.70 | - | 7 | 8.00 | - |
| 2024-05-18 03:15 am | 3.0 | 64.22 | 51.19 | 33.70 | 23.60 | 1.80 | - | 10 | 8.00 | - |
| 2024-05-18 03:00 am | 3.0 | 64.04 | 51.01 | 33.50 | 25.50 | 2.00 | - | 9 | 8.00 | - |
| 2024-05-18 02:45 am | 3.0 | 63.86 | 50.73 | 33.30 | 28.40 | 2.20 | - | 9 | 7.90 | - |
| 2024-05-18 02:30 am | 3.0 | 63.32 | 50.45 | 33.10 | 31.30 | 2.50 | - | 9 | 7.90 | - |
| 2024-05-18 02:15 am | 3.0 | 62.78 | 50.05 | 32.80 | 34.20 | 2.70 | - | 8 | 7.80 | - |
| 2024-05-18 02:00 am | 3.0 | 62.60 | 49.92 | 32.70 | 31.70 | 2.50 | - | 10 | 7.80 | - |
| 2024-05-18 01:45 am | 3.0 | 62.78 | 49.87 | 32.70 | 35.40 | 2.80 | - | 11 | 7.80 | - |
| 2024-05-18 01:30 am | 3.0 | 62.78 | 49.79 | 32.70 | 44.60 | 3.50 | - | 12 | 7.80 | - |
| 2024-05-18 01:15 am | 3.0 | 62.78 | 49.73 | 32.60 | 48.90 | 3.90 | - | 8 | 7.80 | - |
| 2024-05-18 01:00 am | 3.0 | 62.96 | 49.75 | 32.60 | 36.90 | 2.90 | - | 8 | 7.80 | - |
| 2024-05-18 12:45 am | 3.0 | 62.96 | 49.72 | 32.60 | 47.40 | 3.80 | - | 8 | 7.80 | - |
| 2024-05-18 12:30 am | 3.0 | 62.96 | 49.72 | 32.60 | 50.30 | 4.00 | - | 12 | 7.80 | - |
| 2024-05-18 12:15 am | 3.0 | 62.96 | 49.71 | 32.60 | 58.10 | 4.60 | - | 9 | 7.90 | - |
| 2024-05-18 12:00 am | 3.0 | 63.14 | 49.73 | 32.60 | 67.20 | 5.30 | - | 13 | 7.90 | - |
| 2024-05-17 11:45 pm | 3.0 | 63.14 | 49.70 | 32.60 | 67.20 | 5.30 | - | 13 | 7.90 | - |
| 2024-05-17 11:30 pm | 3.0 | 63.32 | 49.70 | 32.60 | 69.90 | 5.50 | - | 8 | 7.90 | - |
| 2024-05-17 11:15 pm | 3.0 | 63.50 | 49.68 | 32.60 | 72.60 | 5.70 | - | 9 | 7.90 | - |
| 2024-05-17 11:00 pm | 3.0 | 63.68 | 49.64 | 32.50 | 77.20 | 6.10 | - | 9 | 8.00 | - |
| 2024-05-17 10:45 pm | 3.0 | 63.86 | 49.65 | 32.50 | 79.20 | 6.20 | - | 8 | 8.00 | - |
| 2024-05-17 10:30 pm | 3.0 | 64.04 | 49.62 | 32.50 | 84.20 | 6.60 | - | 8 | 8.00 | - |
| 2024-05-17 10:15 pm | 3.0 | 64.40 | 49.58 | 32.50 | 85.40 | 6.70 | - | 9 | 8.00 | - |
| 2024-05-17 10:00 pm | 3.0 | 64.76 | 49.59 | 32.50 | 88.80 | 6.90 | - | 9 | 8.00 | - |
| 2024-05-17 09:45 pm | 3.0 | 65.30 | 49.57 | 32.50 | 91.50 | 7.10 | - | 10 | 8.00 | - |
| 2024-05-17 09:30 pm | 3.0 | 66.02 | 49.60 | 32.50 | 97.70 | 7.50 | - | 10 | 8.00 | - |
| 2024-05-17 09:15 pm | 3.0 | 66.56 | 49.63 | 32.50 | 98.50 | 7.50 | - | 12 | 8.10 | - |
| 2024-05-17 09:00 pm | 3.0 | 66.92 | 49.72 | 32.60 | 100.50 | 7.60 | - | 11 | 8.10 | - |
| 2024-05-17 08:45 pm | 3.0 | 67.10 | 49.68 | 32.60 | 103.00 | 7.80 | - | 11 | 8.10 | - |
| 2024-05-17 08:30 pm | 3.0 | 67.46 | 49.73 | 32.60 | 106.20 | 8.00 | - | 12 | 8.10 | - |
| 2024-05-17 08:15 pm | 3.0 | 67.82 | 49.76 | 32.60 | 110.30 | 8.30 | - | 11 | 8.10 | - |
| 2024-05-17 08:00 pm | 3.0 | 68.18 | 49.82 | 32.70 | 113.90 | 8.50 | - | 9 | 8.10 | - |
| 2024-05-17 07:45 pm | 3.0 | 68.36 | 49.88 | 32.70 | 117.00 | 8.70 | - | 10 | 8.10 | - |
| 2024-05-17 07:30 pm | 3.0 | 68.54 | 49.96 | 32.80 | 119.10 | 8.90 | - | 10 | 8.20 | - |
| 2024-05-17 07:15 pm | 3.0 | 68.90 | 50.12 | 32.90 | 114.70 | 8.50 | - | 12 | 8.20 | - |
| 2024-05-17 07:00 pm | 3.0 | 69.26 | 50.25 | 33.00 | 117.00 | 8.70 | - | 12 | 8.20 | - |
| 2024-05-17 06:45 pm | 3.0 | 69.62 | 50.42 | 33.10 | 119.70 | 8.80 | - | 10 | 8.20 | - |
| 2024-05-17 06:30 pm | 3.0 | 70.34 | 50.67 | 33.30 | 123.60 | 9.00 | - | 14 | 8.20 | - |
| 2024-05-17 06:15 pm | 3.0 | 71.06 | 51.02 | 33.50 | 131.10 | 9.50 | - | 11 | 8.30 | - |
| 2024-05-17 06:00 pm | 3.0 | 71.60 | 51.27 | 33.70 | 137.70 | 9.90 | - | 12 | 8.30 | - |
| 2024-05-17 05:45 pm | 3.0 | 72.14 | 51.50 | 33.90 | 143.70 | 10.30 | - | 13 | 8.30 | - |
| 2024-05-17 05:30 pm | 3.0 | 72.50 | 51.67 | 34.00 | 149.00 | 10.60 | - | 14 | 8.30 | - |
| 2024-05-17 05:15 pm | 3.0 | 72.86 | 51.69 | 34.00 | 157.60 | 11.20 | - | 12 | 8.40 | - |
| 2024-05-17 05:00 pm | 3.0 | 73.04 | 51.49 | 33.90 | 165.90 | 11.70 | - | 9 | 8.40 | - |
| 2024-05-17 04:45 pm | 3.0 | 72.86 | 51.58 | 34.00 | 169.10 | 12.00 | - | 9 | 8.40 | - |
| 2024-05-17 04:30 pm | 3.0 | 72.14 | 52.47 | 34.60 | 160.70 | 11.40 | - | 9 | 8.50 | - |
| 2024-05-17 04:15 pm | 3.0 | 72.14 | 52.26 | 34.50 | 162.60 | 11.60 | - | 11 | 8.50 | - |
| 2024-05-17 04:00 pm | 3.0 | 72.14 | 52.24 | 34.40 | 157.30 | 11.20 | - | 10 | 8.40 | - |
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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