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)
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
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): | 6.2 ft |
 Ocean Temperature (OTMP): | 56.84 °F |
| Conductivity (COND): | 51.88 mS/cm |
| Salinity (SAL): | 34.10 psu |
| Oxygen Saturation (O2PCT): | 109.2% |
| Oxygen Concentration (O2PPM): | 9.20 ppm |
| Turbidity (TURB): | 2 FTU |
| pH (PH): | 8.00 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-12 06:45 pm | 5.9 | 56.84 | 51.89 | 34.10 | 109.50 | 9.20 | - | 1 | 8.00 | - |
| 2026-06-12 06:30 pm | 5.9 | 56.66 | 51.87 | 34.10 | 109.60 | 9.20 | - | 2 | 8.00 | - |
| 2026-06-12 06:15 pm | 5.6 | 56.48 | 51.88 | 34.10 | 108.50 | 9.10 | - | 1 | 8.00 | - |
| 2026-06-12 06:00 pm | 5.2 | 56.30 | 51.88 | 34.10 | 106.40 | 9.00 | - | 1 | 8.00 | - |
| 2026-06-12 05:45 pm | 5.2 | 56.12 | 51.86 | 34.10 | 104.30 | 8.80 | - | 2 | 8.00 | - |
| 2026-06-12 05:30 pm | 4.9 | 55.04 | 51.77 | 34.00 | 98.70 | 8.50 | - | 1 | 8.00 | - |
| 2026-06-12 05:15 pm | 4.6 | 54.50 | 51.84 | 34.00 | 87.10 | 7.50 | - | 1 | 7.90 | - |
| 2026-06-12 05:00 pm | 4.6 | 53.60 | 51.94 | 34.10 | 75.80 | 6.60 | - | 1 | 7.80 | - |
| 2026-06-12 04:45 pm | 4.3 | 52.52 | 52.11 | 34.20 | 65.10 | 5.70 | - | 1 | 7.80 | - |
| 2026-06-12 04:30 pm | 3.9 | 51.80 | 52.27 | 34.30 | 58.00 | 5.20 | - | 1 | 7.70 | - |
| 2026-06-12 04:15 pm | 3.6 | 52.70 | 52.14 | 34.20 | 65.40 | 5.70 | - | 1 | 7.80 | - |
| 2026-06-12 04:00 pm | 3.6 | 55.22 | 51.83 | 34.00 | 86.20 | 7.40 | - | 1 | 7.90 | - |
| 2026-06-12 03:45 pm | 3.3 | 56.84 | 51.64 | 33.90 | 102.60 | 8.60 | - | 1 | 8.00 | - |
| 2026-06-12 03:30 pm | 3.3 | 56.84 | 51.64 | 33.90 | 100.80 | 8.50 | - | 1 | 8.00 | - |
| 2026-06-12 03:15 pm | 3.0 | 56.48 | 51.67 | 33.90 | 94.90 | 8.00 | - | 1 | 7.90 | - |
| 2026-06-12 03:00 pm | 3.0 | 56.30 | 51.69 | 34.00 | 92.00 | 7.80 | - | 1 | 7.90 | - |
| 2026-06-12 02:45 pm | 3.0 | 56.66 | 51.67 | 33.90 | 93.90 | 7.90 | - | 1 | 7.90 | - |
| 2026-06-12 02:30 pm | 3.0 | 56.30 | 51.75 | 34.00 | 79.20 | 6.70 | - | 1 | 7.90 | - |
| 2026-06-12 02:15 pm | 3.0 | 56.48 | 51.70 | 34.00 | 89.00 | 7.50 | - | 1 | 7.90 | - |
| 2026-06-12 02:00 pm | 3.0 | 56.48 | 51.72 | 34.00 | 86.10 | 7.30 | - | 1 | 7.90 | - |
| 2026-06-12 01:45 pm | 3.0 | 56.48 | 51.71 | 34.00 | 93.70 | 7.90 | - | 1 | 7.90 | - |
| 2026-06-12 01:30 pm | 3.0 | 56.30 | 51.70 | 34.00 | 97.90 | 8.30 | - | 1 | 8.00 | - |
| 2026-06-12 01:15 pm | 3.0 | 56.48 | 51.67 | 33.90 | 103.60 | 8.70 | - | 1 | 8.00 | - |
| 2026-06-12 01:00 pm | 3.0 | 56.84 | 51.58 | 33.90 | 104.00 | 8.70 | - | 1 | 8.00 | - |
| 2026-06-12 12:45 pm | 3.0 | 56.84 | 51.59 | 33.90 | 105.70 | 8.90 | - | 1 | 8.00 | - |
| 2026-06-12 12:30 pm | 3.3 | 56.84 | 51.52 | 33.80 | 108.50 | 9.10 | - | 1 | 8.00 | - |
| 2026-06-12 12:15 pm | 3.3 | 56.30 | 51.66 | 33.90 | 101.50 | 8.60 | - | 1 | 8.00 | - |
| 2026-06-12 12:00 pm | 3.3 | 56.30 | 51.61 | 33.90 | 103.30 | 8.70 | - | 1 | 8.00 | - |
| 2026-06-12 11:45 am | 3.6 | 56.12 | 51.64 | 33.90 | 100.00 | 8.50 | - | 1 | 8.00 | - |
| 2026-06-12 11:30 am | 3.6 | 56.12 | 51.61 | 33.90 | 102.00 | 8.60 | - | 1 | 8.00 | - |
| 2026-06-12 11:15 am | 3.6 | 55.58 | 51.75 | 34.00 | 95.10 | 8.10 | - | 1 | 7.90 | - |
| 2026-06-12 11:00 am | 3.6 | 55.40 | 51.77 | 34.00 | 90.90 | 7.80 | - | 1 | 7.90 | - |
| 2026-06-12 10:45 am | 3.9 | 55.40 | 51.70 | 33.90 | 89.90 | 7.70 | - | 1 | 7.90 | - |
| 2026-06-12 10:30 am | 3.9 | 55.04 | 51.79 | 34.00 | 83.70 | 7.20 | - | 3 | 7.90 | - |
| 2026-06-12 10:15 am | 3.9 | 54.68 | 51.87 | 34.00 | 83.40 | 7.20 | - | 1 | 7.90 | - |
| 2026-06-12 10:00 am | 3.9 | 54.50 | 51.87 | 34.10 | 81.50 | 7.00 | - | 1 | 7.90 | - |
| 2026-06-12 09:45 am | 3.9 | 54.68 | 51.80 | 34.00 | 82.50 | 7.10 | - | 1 | 7.90 | - |
| 2026-06-12 09:30 am | 3.9 | 54.86 | 51.85 | 34.00 | 83.50 | 7.20 | - | 1 | 7.90 | - |
| 2026-06-12 09:15 am | 3.9 | 55.04 | 51.85 | 34.00 | 84.80 | 7.30 | - | 1 | 7.90 | - |
| 2026-06-12 09:00 am | 3.6 | 55.40 | 51.81 | 34.00 | 88.20 | 7.50 | - | 1 | 7.90 | - |
| 2026-06-12 08:45 am | 3.6 | 55.58 | 51.84 | 34.10 | 91.40 | 7.80 | - | 1 | 7.90 | - |
| 2026-06-12 08:30 am | 3.6 | 55.58 | 51.80 | 34.00 | 86.10 | 7.30 | - | 1 | 7.90 | - |
| 2026-06-12 08:15 am | 3.6 | 55.76 | 51.84 | 34.10 | 89.40 | 7.60 | - | 1 | 7.90 | - |
| 2026-06-12 08:00 am | 3.3 | 55.22 | 51.73 | 34.00 | 76.50 | 6.50 | - | 1 | 7.80 | - |
| 2026-06-12 07:45 am | 3.3 | 55.04 | 51.73 | 34.00 | 77.60 | 6.70 | - | 1 | 7.80 | - |
| 2026-06-12 07:30 am | 3.0 | 54.50 | 51.74 | 34.00 | 71.40 | 6.20 | - | 1 | 7.80 | - |
| 2026-06-12 07:15 am | 2.6 | 54.14 | 51.75 | 33.90 | 63.20 | 5.50 | - | 1 | 7.80 | - |
| 2026-06-12 07:00 am | 2.6 | 53.24 | 52.23 | 34.30 | 52.70 | 4.60 | - | 1 | 7.70 | - |
| 2026-06-12 06:45 am | 2.3 | 52.70 | 52.26 | 34.30 | 52.10 | 4.60 | - | 1 | 7.70 | - |
| 2026-06-12 06:30 am | 2.0 | 52.70 | 52.27 | 34.30 | 53.00 | 4.70 | - | 2 | 7.70 | - |
| 2026-06-12 06:15 am | 2.0 | 53.60 | 52.20 | 34.30 | 55.40 | 4.80 | - | 2 | 7.70 | - |
| 2026-06-12 06:00 am | 1.6 | 55.76 | 52.10 | 34.20 | 60.30 | 5.10 | - | 2 | 7.80 | - |
| 2026-06-12 05:45 am | 1.3 | 58.28 | 51.91 | 34.20 | 65.60 | 5.40 | - | 2 | 7.80 | - |
| 2026-06-12 05:30 am | 1.0 | 63.32 | 52.08 | 34.30 | 66.20 | 5.20 | - | 3 | 7.90 | - |
| 2026-06-12 05:15 am | 1.0 | 63.68 | 52.12 | 34.40 | 64.80 | 5.00 | - | 3 | 7.80 | - |
| 2026-06-12 05:00 am | 0.7 | 63.68 | 52.15 | 34.40 | 66.70 | 5.20 | - | 3 | 7.90 | - |
| 2026-06-12 04:45 am | 0.7 | 63.68 | 52.17 | 34.40 | 66.50 | 5.20 | - | 3 | 7.90 | - |
| 2026-06-12 04:30 am | 0.3 | 63.86 | 52.18 | 34.40 | 67.50 | 5.20 | - | 6 | 7.90 | - |
| 2026-06-12 04:15 am | 0.3 | 63.86 | 52.19 | 34.40 | 70.00 | 5.40 | - | 3 | 7.90 | - |
| 2026-06-12 04:00 am | 0.3 | 63.86 | 52.18 | 34.40 | 71.70 | 5.60 | - | 3 | 7.90 | - |
| 2026-06-12 03:45 am | 0.0 | 64.04 | 52.20 | 34.40 | 75.70 | 5.90 | - | 4 | 7.90 | - |
| 2026-06-12 03:30 am | 0.0 | 63.68 | 52.16 | 34.40 | 75.70 | 5.90 | - | 3 | 7.90 | - |
| 2026-06-12 03:15 am | 0.0 | 63.68 | 52.19 | 34.40 | 74.60 | 5.80 | - | 3 | 7.90 | - |
| 2026-06-12 03:00 am | 0.0 | 63.68 | 52.16 | 34.40 | 76.60 | 6.00 | - | 3 | 7.90 | - |
| 2026-06-12 02:45 am | 0.0 | 63.68 | 52.18 | 34.40 | 76.80 | 6.00 | - | 4 | 7.90 | - |
| 2026-06-12 02:30 am | 0.3 | 63.32 | 52.16 | 34.40 | 77.30 | 6.00 | - | 4 | 7.90 | - |
| 2026-06-12 02:15 am | 0.3 | 62.96 | 52.13 | 34.40 | 78.60 | 6.20 | - | 4 | 7.90 | - |
| 2026-06-12 02:00 am | 0.7 | 62.42 | 52.11 | 34.40 | 79.20 | 6.20 | - | 4 | 7.90 | - |
| 2026-06-12 01:45 am | 0.7 | 61.88 | 52.09 | 34.30 | 79.50 | 6.30 | - | 10 | 7.90 | - |
| 2026-06-12 01:30 am | 1.0 | 61.34 | 52.09 | 34.30 | 79.90 | 6.40 | - | 5 | 7.90 | - |
| 2026-06-12 01:15 am | 1.3 | 60.44 | 52.06 | 34.30 | 79.70 | 6.40 | - | 5 | 7.90 | - |
| 2026-06-12 01:00 am | 1.6 | 59.54 | 52.05 | 34.30 | 79.10 | 6.40 | - | 5 | 7.90 | - |
| 2026-06-12 12:45 am | 2.0 | 58.64 | 52.06 | 34.30 | 78.80 | 6.50 | - | 5 | 7.90 | - |
| 2026-06-12 12:30 am | 2.3 | 57.92 | 52.06 | 34.30 | 78.90 | 6.50 | - | 6 | 7.90 | - |
| 2026-06-12 12:15 am | 2.6 | 57.20 | 52.08 | 34.30 | 79.00 | 6.60 | - | 5 | 7.90 | - |
| 2026-06-12 12:00 am | 3.0 | 56.48 | 52.09 | 34.30 | 80.20 | 6.70 | - | 5 | 7.90 | - |
| 2026-06-11 11:45 pm | 3.3 | 56.12 | 52.09 | 34.20 | 81.50 | 6.90 | - | 4 | 7.90 | - |
| 2026-06-11 11:30 pm | 3.6 | 55.76 | 52.09 | 34.20 | 84.60 | 7.20 | - | 3 | 7.90 | - |
| 2026-06-11 11:15 pm | 3.9 | 55.76 | 52.06 | 34.20 | 87.30 | 7.40 | - | 3 | 7.90 | - |
| 2026-06-11 11:00 pm | 4.3 | 55.76 | 52.05 | 34.20 | 89.10 | 7.60 | - | 3 | 7.90 | - |
| 2026-06-11 10:45 pm | 4.6 | 55.76 | 52.05 | 34.20 | 90.50 | 7.70 | - | 3 | 7.90 | - |
| 2026-06-11 10:30 pm | 4.9 | 55.76 | 52.04 | 34.20 | 91.00 | 7.70 | - | 2 | 7.90 | - |
| 2026-06-11 10:15 pm | 5.2 | 55.76 | 52.04 | 34.20 | 91.70 | 7.80 | - | 2 | 7.90 | - |
| 2026-06-11 10:00 pm | 5.6 | 55.76 | 52.03 | 34.20 | 91.10 | 7.70 | - | 2 | 7.90 | - |
| 2026-06-11 09:45 pm | 5.6 | 55.58 | 52.02 | 34.20 | 90.40 | 7.70 | - | 2 | 7.90 | - |
| 2026-06-11 09:30 pm | 5.9 | 55.58 | 52.02 | 34.20 | 90.80 | 7.70 | - | 2 | 7.90 | - |
| 2026-06-11 09:15 pm | 6.2 | 55.58 | 52.01 | 34.20 | 91.60 | 7.80 | - | 2 | 7.90 | - |
| 2026-06-11 09:00 pm | 6.2 | 55.76 | 52.00 | 34.20 | 92.60 | 7.90 | - | 2 | 7.90 | - |
| 2026-06-11 08:45 pm | 6.2 | 55.76 | 52.00 | 34.20 | 92.30 | 7.80 | - | 1 | 7.90 | - |
| 2026-06-11 08:30 pm | 6.6 | 55.58 | 52.01 | 34.20 | 90.10 | 7.70 | - | 1 | 7.90 | - |
| 2026-06-11 08:15 pm | 6.6 | 55.40 | 52.04 | 34.20 | 89.50 | 7.60 | - | 1 | 7.90 | - |
| 2026-06-11 08:00 pm | 6.6 | 55.58 | 52.01 | 34.20 | 92.70 | 7.90 | - | 1 | 7.90 | - |
| 2026-06-11 07:45 pm | 6.6 | 55.76 | 51.99 | 34.20 | 93.50 | 7.90 | - | 1 | 7.90 | - |
| 2026-06-11 07:30 pm | 6.6 | 55.76 | 51.99 | 34.20 | 94.40 | 8.00 | - | 1 | 7.90 | - |
| 2026-06-11 07:15 pm | 6.2 | 55.94 | 51.98 | 34.20 | 96.40 | 8.20 | - | 1 | 7.90 | - |
| 2026-06-11 07:00 pm | 6.2 | 55.76 | 51.99 | 34.20 | 95.70 | 8.10 | - | 1 | 7.90 | - |
Historical data for station EVMC1 are available at the NERRS website.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter