View the latest observations near East Pacific Tropical Storm Elida.
Station EVMC1 - Vierra Mouth, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
36.811 N 121.779 W (36°48'40" N 121°46'45" 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): | 59.36 °F |
| Conductivity (COND): | 51.55 mS/cm |
| Salinity (SAL): | 33.90 psu |
| Oxygen Saturation (O2PCT): | 114.3% |
| Oxygen Concentration (O2PPM): | 9.30 ppm |
| Turbidity (TURB): | 2 FTU |
| pH (PH): | 8.10 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-17 10:45 am | 2.3 | 59.54 | 51.56 | 33.90 | 112.70 | 9.20 | - | 3 | 8.10 | - |
| 2026-07-17 10:30 am | 2.0 | 60.08 | 51.55 | 33.90 | 109.80 | 8.90 | - | 3 | 8.10 | - |
| 2026-07-17 10:15 am | 1.6 | 61.16 | 51.55 | 33.90 | 98.70 | 7.90 | - | 3 | 8.00 | - |
| 2026-07-17 10:00 am | 1.3 | 62.24 | 51.71 | 34.10 | 87.00 | 6.90 | - | 4 | 8.00 | - |
| 2026-07-17 09:45 am | 1.0 | 64.22 | 51.84 | 34.20 | 78.80 | 6.10 | - | 7 | 8.00 | - |
| 2026-07-17 09:30 am | 0.7 | 65.30 | 52.03 | 34.30 | 79.20 | 6.10 | - | 4 | 8.00 | - |
| 2026-07-17 09:15 am | 0.7 | 65.48 | 52.06 | 34.30 | 77.20 | 5.90 | - | 4 | 8.00 | - |
| 2026-07-17 09:00 am | 0.3 | 65.48 | 52.06 | 34.30 | 77.40 | 5.90 | - | 5 | 8.00 | - |
| 2026-07-17 08:45 am | 0.3 | 65.48 | 52.06 | 34.30 | 76.40 | 5.80 | - | 5 | 8.00 | - |
| 2026-07-17 08:30 am | 0.0 | 65.66 | 52.09 | 34.40 | 80.00 | 6.10 | - | 7 | 8.00 | - |
| 2026-07-17 06:45 am | 0.0 | 65.12 | 52.03 | 34.30 | 83.30 | 6.40 | - | 7 | 8.00 | - |
| 2026-07-17 06:30 am | 0.3 | 64.94 | 52.00 | 34.30 | 85.30 | 6.50 | - | 8 | 8.00 | - |
| 2026-07-17 06:15 am | 0.3 | 64.76 | 52.00 | 34.30 | 86.80 | 6.70 | - | 9 | 8.00 | - |
| 2026-07-17 06:00 am | 0.7 | 64.22 | 51.93 | 34.20 | 88.50 | 6.80 | - | 10 | 8.00 | - |
| 2026-07-17 05:45 am | 1.0 | 63.68 | 51.89 | 34.20 | 90.20 | 7.00 | - | 9 | 8.00 | - |
| 2026-07-17 05:30 am | 1.3 | 62.96 | 51.87 | 34.20 | 91.60 | 7.20 | - | 10 | 8.00 | - |
| 2026-07-17 05:15 am | 1.6 | 62.42 | 51.81 | 34.10 | 93.50 | 7.40 | - | 9 | 8.00 | - |
| 2026-07-17 05:00 am | 2.0 | 61.52 | 51.74 | 34.10 | 94.60 | 7.50 | - | 9 | 8.00 | - |
| 2026-07-17 04:45 am | 2.3 | 60.98 | 51.77 | 34.10 | 96.00 | 7.70 | - | 8 | 8.00 | - |
| 2026-07-17 04:30 am | 2.6 | 60.26 | 51.76 | 34.10 | 95.60 | 7.70 | - | 7 | 8.00 | - |
| 2026-07-17 04:15 am | 3.0 | 59.54 | 51.79 | 34.10 | 95.00 | 7.70 | - | 7 | 8.00 | - |
| 2026-07-17 04:00 am | 3.6 | 58.64 | 51.73 | 34.00 | 93.30 | 7.70 | - | 6 | 8.00 | - |
| 2026-07-17 03:45 am | 3.9 | 57.56 | 51.81 | 34.10 | 91.40 | 7.60 | - | 5 | 8.00 | - |
| 2026-07-17 03:30 am | 4.3 | 57.02 | 51.81 | 34.10 | 90.60 | 7.60 | - | 4 | 8.00 | - |
| 2026-07-17 03:15 am | 4.6 | 56.48 | 51.82 | 34.10 | 90.00 | 7.60 | - | 4 | 8.00 | - |
| 2026-07-17 03:00 am | 4.9 | 55.94 | 51.83 | 34.10 | 89.10 | 7.60 | - | 3 | 8.00 | - |
| 2026-07-17 02:45 am | 5.2 | 55.76 | 51.83 | 34.00 | 89.10 | 7.60 | - | 3 | 8.00 | - |
| 2026-07-17 02:30 am | 5.6 | 55.40 | 51.85 | 34.10 | 87.90 | 7.50 | - | 2 | 7.90 | - |
| 2026-07-17 02:15 am | 5.6 | 55.58 | 51.84 | 34.10 | 87.50 | 7.40 | - | 3 | 7.90 | - |
| 2026-07-17 02:00 am | 5.9 | 55.40 | 51.85 | 34.10 | 87.90 | 7.50 | - | 3 | 7.90 | - |
| 2026-07-17 01:45 am | 6.2 | 55.40 | 51.84 | 34.00 | 86.90 | 7.40 | - | 3 | 7.90 | - |
| 2026-07-17 01:30 am | 6.2 | 55.22 | 51.85 | 34.10 | 86.90 | 7.40 | - | 2 | 7.90 | - |
| 2026-07-17 01:15 am | 6.2 | 55.04 | 51.85 | 34.00 | 86.80 | 7.40 | - | 1 | 7.90 | - |
| 2026-07-17 12:00 am | 6.2 | 55.22 | 51.85 | 34.00 | 87.40 | 7.50 | - | 2 | 7.90 | - |
| 2026-07-16 11:45 pm | 6.2 | 55.22 | 51.84 | 34.00 | 88.70 | 7.60 | - | 1 | 8.00 | - |
| 2026-07-16 11:30 pm | 5.9 | 55.40 | 51.82 | 34.00 | 89.40 | 7.60 | - | 1 | 8.00 | - |
| 2026-07-16 11:15 pm | 5.9 | 55.58 | 51.85 | 34.10 | 90.80 | 7.70 | - | 1 | 8.00 | - |
| 2026-07-16 11:00 pm | 5.6 | 55.94 | 51.80 | 34.00 | 92.80 | 7.90 | - | 1 | 8.00 | - |
| 2026-07-16 10:45 pm | 5.6 | 56.48 | 51.80 | 34.00 | 95.40 | 8.00 | - | 1 | 8.00 | - |
| 2026-07-16 10:30 pm | 5.2 | 56.84 | 51.74 | 34.00 | 98.30 | 8.30 | - | 2 | 8.00 | - |
| 2026-07-16 10:15 pm | 4.9 | 57.74 | 51.74 | 34.00 | 102.00 | 8.50 | - | 2 | 8.00 | - |
| 2026-07-16 10:00 pm | 4.9 | 58.64 | 51.71 | 34.00 | 105.80 | 8.70 | - | 7 | 8.10 | - |
| 2026-07-16 09:45 pm | 4.6 | 59.72 | 51.66 | 34.00 | 111.20 | 9.00 | - | 2 | 8.10 | - |
| 2026-07-16 09:30 pm | 4.3 | 61.16 | 51.59 | 34.00 | 122.70 | 9.80 | - | 2 | 8.20 | - |
| 2026-07-16 09:15 pm | 3.9 | 61.52 | 51.57 | 33.90 | 125.00 | 10.00 | - | 2 | 8.20 | - |
| 2026-07-16 09:00 pm | 3.9 | 61.70 | 51.56 | 33.90 | 123.10 | 9.80 | - | 2 | 8.20 | - |
| 2026-07-16 08:45 pm | 3.6 | 61.88 | 51.55 | 33.90 | 123.30 | 9.80 | - | 2 | 8.20 | - |
| 2026-07-16 08:30 pm | 3.6 | 62.06 | 51.53 | 33.90 | 131.20 | 10.40 | - | 2 | 8.20 | - |
| 2026-07-16 08:15 pm | 3.3 | 62.24 | 51.63 | 34.00 | 123.40 | 9.80 | - | 6 | 8.10 | - |
| 2026-07-16 08:00 pm | 3.3 | 62.42 | 51.63 | 34.00 | 121.40 | 9.60 | - | 3 | 8.10 | - |
| 2026-07-16 07:45 pm | 3.0 | 62.60 | 51.66 | 34.00 | 122.90 | 9.70 | - | 2 | 8.10 | - |
| 2026-07-16 07:30 pm | 3.0 | 62.96 | 51.65 | 34.00 | 117.50 | 9.20 | - | 4 | 8.10 | - |
| 2026-07-16 07:15 pm | 3.0 | 63.14 | 51.66 | 34.00 | 119.00 | 9.30 | - | 2 | 8.10 | - |
| 2026-07-16 07:00 pm | 3.0 | 62.96 | 51.60 | 34.00 | 119.30 | 9.40 | - | 3 | 8.10 | - |
| 2026-07-16 06:45 pm | 2.6 | 62.78 | 51.66 | 34.00 | 115.10 | 9.10 | - | 14 | 8.10 | - |
| 2026-07-16 06:30 pm | 2.6 | 63.32 | 51.67 | 34.00 | 121.80 | 9.50 | - | 3 | 8.10 | - |
| 2026-07-16 06:15 pm | 2.6 | 63.14 | 51.66 | 34.00 | 123.60 | 9.70 | - | 3 | 8.10 | - |
| 2026-07-16 06:00 pm | 3.0 | 62.78 | 51.66 | 34.00 | 124.10 | 9.80 | - | 3 | 8.10 | - |
| 2026-07-16 05:45 pm | 3.0 | 62.42 | 51.66 | 34.00 | 124.80 | 9.80 | - | 3 | 8.10 | - |
| 2026-07-16 05:30 pm | 3.0 | 62.06 | 51.66 | 34.00 | 125.20 | 9.90 | - | 3 | 8.10 | - |
| 2026-07-16 05:15 pm | 3.3 | 61.70 | 51.66 | 34.00 | 125.70 | 10.00 | - | 3 | 8.10 | - |
| 2026-07-16 05:00 pm | 3.3 | 61.52 | 51.67 | 34.00 | 124.40 | 9.90 | - | 3 | 8.10 | - |
| 2026-07-16 04:45 pm | 3.3 | 61.16 | 51.66 | 34.00 | 124.40 | 10.00 | - | 3 | 8.10 | - |
| 2026-07-16 04:30 pm | 3.6 | 60.80 | 51.67 | 34.00 | 123.40 | 9.90 | - | 3 | 8.10 | - |
| 2026-07-16 04:15 pm | 3.6 | 60.62 | 51.66 | 34.00 | 124.40 | 10.00 | - | 3 | 8.10 | - |
| 2026-07-16 04:00 pm | 3.9 | 60.44 | 51.66 | 34.00 | 125.10 | 10.10 | - | 2 | 8.10 | - |
| 2026-07-16 03:45 pm | 3.9 | 60.26 | 51.67 | 34.00 | 126.60 | 10.20 | - | 3 | 8.20 | - |
| 2026-07-16 03:30 pm | 4.3 | 59.72 | 51.67 | 34.00 | 122.60 | 10.00 | - | 2 | 8.10 | - |
| 2026-07-16 03:15 pm | 4.6 | 59.00 | 51.68 | 34.00 | 116.60 | 9.60 | - | 2 | 8.10 | - |
| 2026-07-16 03:00 pm | 4.6 | 58.46 | 51.69 | 34.00 | 111.60 | 9.20 | - | 2 | 8.10 | - |
| 2026-07-16 02:45 pm | 4.6 | 59.00 | 51.65 | 34.00 | 116.90 | 9.60 | - | 2 | 8.10 | - |
| 2026-07-16 02:30 pm | 4.9 | 58.46 | 51.71 | 34.00 | 114.80 | 9.50 | - | 1 | 8.10 | - |
| 2026-07-16 02:15 pm | 4.9 | 58.46 | 51.59 | 33.90 | 106.60 | 8.80 | - | 1 | 8.10 | - |
| 2026-07-16 02:00 pm | 4.9 | 57.74 | 51.78 | 34.00 | 98.20 | 8.20 | - | 1 | 8.00 | - |
| 2026-07-16 01:45 pm | 4.9 | 57.02 | 51.80 | 34.10 | 93.70 | 7.80 | - | 1 | 8.00 | - |
| 2026-07-16 01:30 pm | 4.9 | 57.20 | 51.73 | 34.00 | 98.50 | 8.20 | - | 1 | 8.00 | - |
| 2026-07-16 01:15 pm | 4.9 | 57.92 | 51.69 | 34.00 | 106.90 | 8.90 | - | 1 | 8.10 | - |
| 2026-07-16 01:00 pm | 4.9 | 58.64 | 51.63 | 34.00 | 112.50 | 9.20 | - | 1 | 8.10 | - |
| 2026-07-16 12:45 pm | 4.6 | 58.64 | 51.60 | 33.90 | 113.30 | 9.30 | - | 1 | 8.10 | - |
| 2026-07-16 12:30 pm | 4.6 | 58.82 | 51.59 | 33.90 | 114.10 | 9.40 | - | 1 | 8.10 | - |
| 2026-07-16 12:15 pm | 4.3 | 59.00 | 51.61 | 33.90 | 114.20 | 9.40 | - | 1 | 8.10 | - |
| 2026-07-16 12:00 pm | 4.3 | 59.18 | 51.60 | 33.90 | 116.50 | 9.50 | - | 1 | 8.10 | - |
| 2026-07-16 11:45 am | 3.9 | 59.36 | 51.60 | 33.90 | 118.30 | 9.60 | - | 1 | 8.10 | - |
| 2026-07-16 11:30 am | 3.6 | 59.54 | 51.60 | 33.90 | 118.80 | 9.70 | - | 2 | 8.10 | - |
| 2026-07-16 11:15 am | 3.3 | 59.72 | 51.60 | 33.90 | 118.80 | 9.70 | - | 2 | 8.10 | - |
| 2026-07-16 11:00 am | 3.0 | 59.72 | 51.60 | 34.00 | 117.40 | 9.50 | - | 2 | 8.10 | - |
Historical data for station EVMC1 are available at the NERRS website.
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