Station ELQC1 - South Marsh, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.818 N 121.739 W (36°49'5" N 121°44'22" 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): | 1.9 m |
 Ocean Temperature (OTMP): | 16.20 °C |
| Conductivity (COND): | 47.05 mS/cm |
| Salinity (SAL): | 30.60 psu |
| Oxygen Concentration (O2PCT): | 103.2% |
| Oxygen Concentration (O2PPM): | 8.40 ppm |
| Turbidity (TURB): | 12 FTU |
| pH (PH): | 8.00 |
| TIME (GMT) |
DEPTH m |
OTMP °C |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-25 0900 | 1.9 | 16.10 | 47.07 | 30.70 | 103.50 | 8.50 | - | 3 | 8.00 | - |
| 2024-04-25 0845 | 2.0 | 15.80 | 47.16 | 30.70 | 101.70 | 8.40 | - | 3 | 7.90 | - |
| 2024-04-25 0830 | 2.0 | 15.30 | 47.35 | 30.80 | 101.20 | 8.40 | - | 2 | 7.90 | - |
| 2024-04-25 0815 | 2.1 | 15.10 | 47.40 | 30.90 | 100.40 | 8.40 | - | 2 | 7.90 | - |
| 2024-04-25 0800 | 2.1 | 14.80 | 47.56 | 31.00 | 101.30 | 8.50 | - | 2 | 7.90 | - |
| 2024-04-25 0745 | 2.2 | 14.70 | 47.60 | 31.00 | 94.30 | 7.90 | - | 3 | 7.90 | - |
| 2024-04-25 0730 | 2.2 | 14.60 | 47.63 | 31.00 | 82.10 | 6.90 | - | 4 | 7.80 | - |
| 2024-04-25 0715 | 2.2 | 14.60 | 47.63 | 31.00 | 75.90 | 6.40 | - | 3 | 7.80 | - |
| 2024-04-25 0700 | 2.2 | 14.70 | 47.62 | 31.00 | 82.00 | 6.90 | - | 4 | 7.80 | - |
| 2024-04-25 0645 | 2.2 | 14.70 | 47.58 | 31.00 | 83.60 | 7.00 | - | 3 | 7.80 | - |
| 2024-04-25 0630 | 2.2 | 14.70 | 47.59 | 31.00 | 97.30 | 8.20 | - | 4 | 7.90 | - |
| 2024-04-25 0615 | 2.2 | 14.70 | 47.56 | 31.00 | 100.30 | 8.40 | - | 5 | 7.90 | - |
| 2024-04-25 0600 | 2.2 | 14.80 | 47.52 | 31.00 | 102.10 | 8.60 | - | 5 | 7.90 | - |
| 2024-04-25 0545 | 2.2 | 14.90 | 47.47 | 30.90 | 102.60 | 8.60 | - | 3 | 7.90 | - |
| 2024-04-25 0530 | 2.1 | 15.00 | 47.42 | 30.90 | 103.50 | 8.60 | - | 6 | 7.90 | - |
| 2024-04-25 0515 | 2.1 | 15.10 | 47.42 | 30.90 | 103.10 | 8.60 | - | 17 | 7.90 | - |
| 2024-04-25 0500 | 2.1 | 15.20 | 47.36 | 30.80 | 102.90 | 8.60 | - | 5 | 7.90 | - |
| 2024-04-25 0445 | 2.0 | 15.40 | 47.25 | 30.80 | 103.10 | 8.50 | - | 6 | 7.90 | - |
| 2024-04-25 0430 | 2.0 | 15.60 | 47.15 | 30.70 | 103.10 | 8.50 | - | 6 | 7.90 | - |
| 2024-04-25 0415 | 1.9 | 15.80 | 47.02 | 30.60 | 104.40 | 8.60 | - | 6 | 7.90 | - |
| 2024-04-25 0400 | 1.9 | 16.10 | 46.93 | 30.60 | 106.00 | 8.70 | - | 6 | 7.90 | - |
| 2024-04-25 0345 | 1.8 | 16.40 | 46.85 | 30.50 | 109.50 | 8.90 | - | 6 | 8.00 | - |
| 2024-04-25 0330 | 1.7 | 16.60 | 46.83 | 30.50 | 113.20 | 9.20 | - | 6 | 8.00 | - |
| 2024-04-25 0315 | 1.7 | 16.80 | 46.80 | 30.50 | 118.90 | 9.60 | - | 7 | 8.00 | - |
| 2024-04-25 0300 | 1.6 | 17.00 | 46.79 | 30.50 | 122.40 | 9.80 | - | 6 | 8.00 | - |
| 2024-04-25 0245 | 1.6 | 17.40 | 46.77 | 30.50 | 128.60 | 10.30 | - | 6 | 8.10 | - |
| 2024-04-25 0230 | 1.5 | 17.50 | 46.78 | 30.50 | 129.90 | 10.30 | - | 7 | 8.10 | - |
| 2024-04-25 0215 | 1.5 | 17.60 | 46.77 | 30.50 | 130.70 | 10.40 | - | 6 | 8.10 | - |
| 2024-04-25 0200 | 1.5 | 17.80 | 46.78 | 30.50 | 133.80 | 10.60 | - | 6 | 8.10 | - |
| 2024-04-25 0145 | 1.4 | 17.90 | 46.79 | 30.50 | 136.40 | 10.80 | - | 4 | 8.10 | - |
| 2024-04-25 0130 | 1.4 | 17.90 | 46.77 | 30.50 | 127.60 | 10.10 | - | 4 | 8.10 | - |
| 2024-04-25 0115 | 1.4 | 18.00 | 46.79 | 30.50 | 129.40 | 10.20 | - | 4 | 8.10 | - |
| 2024-04-25 0100 | 1.3 | 18.00 | 46.77 | 30.50 | 129.40 | 10.20 | - | 4 | 8.10 | - |
| 2024-04-25 0045 | 1.3 | 18.00 | 46.77 | 30.50 | 127.90 | 10.10 | - | 5 | 8.10 | - |
| 2024-04-25 0030 | 1.3 | 18.10 | 46.77 | 30.50 | 123.40 | 9.70 | - | 5 | 8.10 | - |
| 2024-04-25 0015 | 1.3 | 18.10 | 46.77 | 30.50 | 119.70 | 9.40 | - | 4 | 8.10 | - |
| 2024-04-25 0000 | 1.2 | 18.00 | 46.76 | 30.40 | 111.10 | 8.80 | - | 6 | 8.00 | - |
| 2024-04-24 2345 | 1.2 | 18.00 | 46.77 | 30.50 | 125.00 | 9.90 | - | 4 | 8.10 | - |
| 2024-04-24 2330 | 1.3 | 18.00 | 46.78 | 30.50 | 125.90 | 9.90 | - | 5 | 8.10 | - |
| 2024-04-24 2315 | 1.3 | 17.90 | 46.76 | 30.40 | 124.10 | 9.80 | - | 5 | 8.10 | - |
| 2024-04-24 2300 | 1.3 | 17.80 | 46.75 | 30.40 | 118.90 | 9.40 | - | 5 | 8.00 | - |
| 2024-04-24 2245 | 1.4 | 17.70 | 46.72 | 30.40 | 119.30 | 9.50 | - | 5 | 8.00 | - |
| 2024-04-24 2230 | 1.4 | 17.40 | 46.72 | 30.40 | 113.40 | 9.10 | - | 5 | 8.00 | - |
| 2024-04-24 2215 | 1.4 | 17.20 | 46.76 | 30.40 | 109.00 | 8.70 | - | 5 | 8.00 | - |
| 2024-04-24 2200 | 1.5 | 16.90 | 46.76 | 30.40 | 103.80 | 8.40 | - | 5 | 8.00 | - |
| 2024-04-24 2145 | 1.5 | 16.80 | 46.80 | 30.50 | 104.80 | 8.50 | - | 4 | 8.00 | - |
| 2024-04-24 2130 | 1.6 | 16.80 | 46.76 | 30.40 | 105.10 | 8.50 | - | 5 | 8.00 | - |
| 2024-04-24 2115 | 1.6 | 16.40 | 46.82 | 30.50 | 97.30 | 7.90 | - | 4 | 7.90 | - |
| 2024-04-24 2100 | 1.6 | 16.30 | 46.79 | 30.50 | 96.40 | 7.90 | - | 5 | 7.90 | - |
| 2024-04-24 2045 | 1.7 | 16.20 | 46.80 | 30.50 | 93.70 | 7.70 | - | 4 | 7.90 | - |
| 2024-04-24 2030 | 1.7 | 15.90 | 46.84 | 30.50 | 87.50 | 7.20 | - | 5 | 7.90 | - |
| 2024-04-24 2015 | 1.7 | 15.80 | 46.86 | 30.50 | 84.10 | 6.90 | - | 4 | 7.90 | - |
| 2024-04-24 2000 | 1.8 | 15.70 | 46.87 | 30.50 | 54.80 | 4.50 | - | 4 | 7.80 | - |
| 2024-04-24 1945 | 1.8 | 15.70 | 46.86 | 30.50 | 51.60 | 4.30 | - | 3 | 7.70 | - |
| 2024-04-24 1930 | 1.8 | 15.70 | 46.87 | 30.50 | 69.70 | 5.80 | - | 4 | 7.80 | - |
| 2024-04-24 1915 | 1.8 | 15.70 | 46.86 | 30.50 | 78.60 | 6.50 | - | 4 | 7.80 | - |
| 2024-04-24 1900 | 1.8 | 15.80 | 46.85 | 30.50 | 84.10 | 6.90 | - | 5 | 7.90 | - |
| 2024-04-24 1845 | 1.7 | 15.80 | 46.81 | 30.50 | 84.80 | 7.00 | - | 5 | 7.90 | - |
| 2024-04-24 1830 | 1.7 | 15.90 | 46.80 | 30.50 | 85.50 | 7.00 | - | 5 | 7.90 | - |
| 2024-04-24 1815 | 1.7 | 15.90 | 46.77 | 30.40 | 86.30 | 7.10 | - | 5 | 7.90 | - |
| 2024-04-24 1800 | 1.6 | 16.00 | 46.74 | 30.40 | 86.00 | 7.10 | - | 5 | 7.90 | - |
| 2024-04-24 1745 | 1.6 | 16.10 | 46.70 | 30.40 | 85.90 | 7.00 | - | 5 | 7.90 | - |
| 2024-04-24 1730 | 1.5 | 16.20 | 46.68 | 30.40 | 86.30 | 7.10 | - | 6 | 7.90 | - |
| 2024-04-24 1715 | 1.5 | 16.20 | 46.67 | 30.40 | 85.60 | 7.00 | - | 6 | 7.90 | - |
| 2024-04-24 1700 | 1.4 | 16.30 | 46.64 | 30.30 | 85.30 | 7.00 | - | 5 | 7.90 | - |
| 2024-04-24 1645 | 1.4 | 16.40 | 46.61 | 30.30 | 85.30 | 6.90 | - | 6 | 7.90 | - |
| 2024-04-24 1630 | 1.3 | 16.50 | 46.62 | 30.30 | 85.30 | 6.90 | - | 6 | 7.90 | - |
| 2024-04-24 1615 | 1.2 | 16.50 | 46.65 | 30.40 | 85.60 | 7.00 | - | 6 | 7.90 | - |
| 2024-04-24 1600 | 1.2 | 16.60 | 46.68 | 30.40 | 85.60 | 6.90 | - | 6 | 8.00 | - |
| 2024-04-24 1545 | 1.1 | 16.60 | 46.73 | 30.40 | 85.10 | 6.90 | - | 6 | 8.00 | - |
| 2024-04-24 1530 | 1.1 | 16.60 | 46.82 | 30.50 | 85.50 | 6.90 | - | 8 | 8.00 | - |
| 2024-04-24 1515 | 1.0 | 16.70 | 46.84 | 30.50 | 85.90 | 7.00 | - | 8 | 8.00 | - |
| 2024-04-24 1500 | 0.9 | 16.60 | 46.80 | 30.50 | 84.70 | 6.90 | - | 9 | 7.90 | - |
| 2024-04-24 1445 | 0.9 | 16.60 | 46.79 | 30.50 | 81.30 | 6.60 | - | 7 | 7.90 | - |
| 2024-04-24 1430 | 0.8 | 16.60 | 46.80 | 30.50 | 81.90 | 6.60 | - | 8 | 7.90 | - |
| 2024-04-24 1415 | 0.8 | 16.70 | 46.78 | 30.40 | 81.50 | 6.60 | - | 9 | 7.90 | - |
| 2024-04-24 1400 | 0.7 | 16.70 | 46.77 | 30.40 | 72.50 | 5.90 | - | 6 | 7.90 | - |
| 2024-04-24 1345 | 0.7 | 16.80 | 46.76 | 30.40 | 46.10 | 3.70 | - | 6 | 7.80 | - |
| 2024-04-24 1330 | 0.7 | 16.80 | 46.77 | 30.40 | 72.30 | 5.80 | - | 6 | 7.90 | - |
| 2024-04-24 1315 | 0.7 | 16.80 | 46.75 | 30.40 | 72.40 | 5.90 | - | 5 | 7.90 | - |
| 2024-04-24 1300 | 0.6 | 16.80 | 46.76 | 30.40 | 78.50 | 6.30 | - | 4 | 7.90 | - |
| 2024-04-24 1245 | 0.6 | 16.90 | 46.76 | 30.40 | 45.30 | 3.70 | - | 9 | 7.80 | - |
| 2024-04-24 1230 | 0.6 | 16.90 | 46.76 | 30.40 | 65.90 | 5.30 | - | 6 | 7.90 | - |
| 2024-04-24 1215 | 0.7 | 16.90 | 46.75 | 30.40 | 89.30 | 7.20 | - | 7 | 8.00 | - |
| 2024-04-24 1200 | 0.7 | 16.90 | 46.75 | 30.40 | 93.30 | 7.50 | - | 7 | 8.00 | - |
| 2024-04-24 1145 | 0.8 | 16.90 | 46.74 | 30.40 | 96.20 | 7.80 | - | 5 | 8.00 | - |
| 2024-04-24 1130 | 0.9 | 16.90 | 46.74 | 30.40 | 98.50 | 7.90 | - | 5 | 8.00 | - |
| 2024-04-24 1115 | 1.0 | 16.90 | 46.74 | 30.40 | 100.20 | 8.10 | - | 6 | 8.00 | - |
| 2024-04-24 1100 | 1.1 | 16.90 | 46.74 | 30.40 | 101.50 | 8.20 | - | 4 | 8.00 | - |
| 2024-04-24 1045 | 1.2 | 16.70 | 46.76 | 30.40 | 101.90 | 8.20 | - | 6 | 8.00 | - |
| 2024-04-24 1030 | 1.3 | 16.80 | 46.75 | 30.40 | 102.80 | 8.30 | - | 4 | 8.00 | - |
| 2024-04-24 1015 | 1.4 | 16.70 | 46.82 | 30.50 | 103.90 | 8.40 | - | 3 | 8.00 | - |
| 2024-04-24 1000 | 1.5 | 16.60 | 46.77 | 30.40 | 103.50 | 8.40 | - | 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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