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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): | 3.9 ft |
 Ocean Temperature (OTMP): | 76.46 °F |
| Conductivity (COND): | 56.04 mS/cm |
| Salinity (SAL): | 37.20 psu |
| Oxygen Concentration (O2PPM): | 13.60 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 8.60 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-24 05:45 pm | 3.9 | 76.46 | 55.61 | 36.90 | 190.40 | 12.80 | - | 3 | 8.60 | - |
| 2026-09-24 05:30 pm | 3.9 | 76.64 | 55.80 | 37.00 | 197.10 | 13.30 | - | 3 | 8.60 | - |
| 2026-09-24 05:15 pm | 3.9 | 76.64 | 55.77 | 37.00 | 197.70 | 13.30 | - | 4 | 8.60 | - |
| 2026-09-24 05:00 pm | 3.9 | 76.64 | 55.75 | 37.00 | 199.10 | 13.40 | - | 3 | 8.60 | - |
| 2026-09-24 04:45 pm | 3.9 | 76.64 | 55.72 | 37.00 | - | 13.50 | - | 3 | 8.60 | - |
| 2026-09-24 04:30 pm | 3.9 | 76.46 | 55.47 | 36.80 | - | 13.60 | - | 3 | 8.60 | - |
| 2026-09-24 04:15 pm | 3.9 | 75.92 | 55.14 | 36.60 | 194.10 | 13.20 | - | 4 | 8.50 | - |
| 2026-09-24 04:00 pm | 3.9 | 75.74 | 55.12 | 36.50 | - | 13.70 | - | 3 | 8.50 | - |
| 2026-09-24 03:45 pm | 3.9 | 75.20 | 54.18 | 35.90 | 187.90 | 12.90 | - | 3 | 8.50 | - |
| 2026-09-24 03:30 pm | 3.9 | 75.02 | 53.97 | 35.70 | 182.30 | 12.50 | - | 3 | 8.50 | - |
| 2026-09-24 03:15 pm | 3.9 | 75.02 | 54.03 | 35.70 | 178.50 | 12.30 | - | 3 | 8.50 | - |
| 2026-09-24 03:00 pm | 3.9 | 73.94 | 53.66 | 35.50 | 177.60 | 12.40 | - | 3 | 8.50 | - |
| 2026-09-24 02:45 pm | 3.9 | 73.04 | 54.74 | 36.30 | 165.50 | 11.60 | - | 4 | 8.40 | - |
| 2026-09-24 02:30 pm | 3.9 | 71.42 | 53.60 | 35.50 | 140.60 | 10.00 | - | 4 | 8.30 | - |
| 2026-09-24 02:15 pm | 3.9 | 70.52 | 53.14 | 35.10 | 127.80 | 9.20 | - | 4 | 8.30 | - |
| 2026-09-24 02:00 pm | 3.9 | 69.98 | 52.50 | 34.60 | 122.40 | 8.90 | - | 4 | 8.20 | - |
| 2026-09-24 01:45 pm | 3.9 | 69.62 | 52.33 | 34.50 | 120.10 | 8.80 | - | 5 | 8.20 | - |
| 2026-09-24 01:30 pm | 3.9 | 69.26 | 52.27 | 34.50 | 117.10 | 8.60 | - | 5 | 8.20 | - |
| 2026-09-24 01:15 pm | 3.9 | 68.90 | 52.20 | 34.40 | 114.00 | 8.40 | - | 4 | 8.20 | - |
| 2026-09-24 01:00 pm | 3.9 | 68.54 | 52.14 | 34.40 | 111.30 | 8.20 | - | 5 | 8.20 | - |
| 2026-09-24 12:45 pm | 3.9 | 68.18 | 52.11 | 34.40 | 108.30 | 8.00 | - | 5 | 8.20 | - |
| 2026-09-24 12:30 pm | 3.9 | 67.64 | 52.07 | 34.30 | 104.00 | 7.70 | - | 5 | 8.20 | - |
| 2026-09-24 12:15 pm | 3.9 | 67.46 | 52.05 | 34.30 | 101.40 | 7.60 | - | 5 | 8.20 | - |
| 2026-09-24 12:00 pm | 3.9 | 67.28 | 52.10 | 34.40 | 101.10 | 7.60 | - | 5 | 8.20 | - |
| 2026-09-24 11:45 am | 3.9 | 67.28 | 52.12 | 34.40 | 100.90 | 7.60 | - | 12 | 8.20 | - |
| 2026-09-24 11:30 am | 3.9 | 66.92 | 52.15 | 34.40 | 98.40 | 7.40 | - | 6 | 8.20 | - |
| 2026-09-24 11:15 am | 3.9 | 66.56 | 52.18 | 34.40 | 95.10 | 7.20 | - | 6 | 8.20 | - |
| 2026-09-24 11:00 am | 3.9 | 66.20 | 52.22 | 34.40 | 92.00 | 7.00 | - | 5 | 8.10 | - |
| 2026-09-24 10:45 am | 3.9 | 65.84 | 52.27 | 34.50 | 89.20 | 6.80 | - | 5 | 8.10 | - |
| 2026-09-24 10:30 am | 3.9 | 65.48 | 52.34 | 34.50 | 85.80 | 6.50 | - | 5 | 8.10 | - |
| 2026-09-24 10:15 am | 3.9 | 65.30 | 52.44 | 34.60 | 82.30 | 6.30 | - | 5 | 8.10 | - |
| 2026-09-24 10:00 am | 3.9 | 65.30 | 52.61 | 34.70 | 79.60 | 6.10 | - | 4 | 8.10 | - |
| 2026-09-24 09:45 am | 3.9 | 65.48 | 52.82 | 34.90 | 77.00 | 5.90 | - | 4 | 8.10 | - |
| 2026-09-24 09:30 am | 3.9 | 65.66 | 53.05 | 35.10 | 72.60 | 5.50 | - | 4 | 8.20 | - |
| 2026-09-24 09:15 am | 3.9 | 65.84 | 53.35 | 35.30 | 68.30 | 5.20 | - | 3 | 8.20 | - |
| 2026-09-23 07:00 pm | 3.9 | 74.84 | 53.36 | 35.20 | 198.70 | 13.70 | - | 4 | 8.60 | - |
Historical data for station EHSC1 are available at the NERRS website.
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