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): | 57.20 °F |
| Conductivity (COND): | 50.74 mS/cm |
| Salinity (SAL): | 33.30 psu |
| Oxygen Saturation (O2PCT): | 92.7% |
| Oxygen Concentration (O2PPM): | 7.80 ppm |
| Turbidity (TURB): | 1 FTU |
| pH (PH): | 8.10 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-29 04:45 am | 5.9 | 57.20 | 50.74 | 33.30 | 91.40 | 7.70 | - | 1 | 8.10 | - |
| 2026-01-29 04:30 am | 5.6 | 57.20 | 50.73 | 33.30 | 89.20 | 7.50 | - | 1 | 8.10 | - |
| 2026-01-29 04:15 am | 5.6 | 57.20 | 50.74 | 33.30 | 84.10 | 7.10 | - | 1 | 8.10 | - |
| 2026-01-29 04:00 am | 5.2 | 57.20 | 50.73 | 33.30 | 98.60 | 8.30 | - | 2 | 8.10 | - |
| 2026-01-29 03:45 am | 5.2 | 57.20 | 50.71 | 33.30 | 98.20 | 8.20 | - | 1 | 8.10 | - |
| 2026-01-29 03:30 am | 5.2 | 57.38 | 50.68 | 33.20 | 97.20 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-29 03:15 am | 4.9 | 57.38 | 50.64 | 33.20 | 97.00 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-29 03:00 am | 4.6 | 57.38 | 50.56 | 33.10 | 95.40 | 8.00 | - | 1 | 8.00 | - |
| 2026-01-29 02:45 am | 4.6 | 57.38 | 50.51 | 33.10 | 94.10 | 7.90 | - | 2 | 8.00 | - |
| 2026-01-29 02:30 am | 4.3 | 57.56 | 50.47 | 33.10 | 93.90 | 7.90 | - | 1 | 8.00 | - |
| 2026-01-29 02:15 am | 4.3 | 57.20 | 50.37 | 33.00 | 91.20 | 7.70 | - | 2 | 8.00 | - |
| 2026-01-29 02:00 am | 3.9 | 57.02 | 50.46 | 33.10 | 89.80 | 7.60 | - | 1 | 8.00 | - |
| 2026-01-29 01:45 am | 3.9 | 57.20 | 50.47 | 33.10 | 92.10 | 7.70 | - | 1 | 8.00 | - |
| 2026-01-29 01:30 am | 3.9 | 57.20 | 50.54 | 33.10 | 70.40 | 5.90 | - | 1 | 8.00 | - |
| 2026-01-29 01:15 am | 3.6 | 57.38 | 50.62 | 33.20 | 69.90 | 5.90 | - | 1 | 8.10 | - |
| 2026-01-29 01:00 am | 3.6 | 57.38 | 50.61 | 33.20 | 96.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-29 12:45 am | 3.6 | 57.38 | 50.62 | 33.20 | 96.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-29 12:30 am | 3.6 | 57.38 | 50.62 | 33.20 | 96.10 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-29 12:15 am | 3.6 | 57.38 | 50.60 | 33.20 | 94.50 | 7.90 | - | 1 | 8.10 | - |
| 2026-01-29 12:00 am | 3.6 | 57.38 | 50.59 | 33.20 | 95.60 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 11:45 pm | 3.6 | 57.38 | 50.59 | 33.20 | 95.80 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 11:30 pm | 3.6 | 57.38 | 50.59 | 33.20 | 95.20 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 11:15 pm | 3.6 | 57.20 | 50.58 | 33.20 | 95.40 | 8.00 | - | 2 | 8.10 | - |
| 2026-01-28 11:00 pm | 3.6 | 57.20 | 50.56 | 33.20 | 94.90 | 8.00 | - | 2 | 8.10 | - |
| 2026-01-28 10:45 pm | 3.6 | 57.20 | 50.56 | 33.10 | 94.90 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 10:30 pm | 3.6 | 57.02 | 50.52 | 33.10 | 93.40 | 7.90 | - | 2 | 8.10 | - |
| 2026-01-28 10:15 pm | 3.9 | 57.20 | 50.50 | 33.10 | 94.40 | 7.90 | - | 3 | 8.10 | - |
| 2026-01-28 10:00 pm | 3.9 | 57.38 | 50.51 | 33.10 | 96.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 09:45 pm | 3.9 | 57.20 | 50.51 | 33.10 | 95.10 | 8.00 | - | 2 | 8.10 | - |
| 2026-01-28 09:30 pm | 3.9 | 57.38 | 50.53 | 33.10 | 96.10 | 8.10 | - | 2 | 8.10 | - |
| 2026-01-28 09:15 pm | 3.9 | 57.38 | 50.55 | 33.10 | 95.10 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 09:00 pm | 3.9 | 57.38 | 50.55 | 33.10 | 95.90 | 8.00 | - | 1 | 8.10 | - |
| 2026-01-28 08:45 pm | 3.9 | 57.56 | 50.55 | 33.10 | 95.80 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 08:30 pm | 3.9 | 57.56 | 50.58 | 33.20 | 97.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 08:15 pm | 3.9 | 57.56 | 50.56 | 33.20 | 97.30 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 08:00 pm | 3.9 | 57.56 | 50.39 | 33.00 | 96.90 | 8.10 | - | 4 | 8.10 | - |
| 2026-01-28 07:45 pm | 3.9 | 57.56 | 50.52 | 33.10 | 97.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 07:30 pm | 3.6 | 57.56 | 50.49 | 33.10 | 97.70 | 8.20 | - | 1 | 8.00 | - |
| 2026-01-28 07:15 pm | 3.6 | 57.56 | 50.50 | 33.10 | 98.60 | 8.20 | - | 1 | 8.10 | - |
| 2026-01-28 07:00 pm | 3.6 | 57.56 | 50.55 | 33.10 | 97.80 | 8.20 | - | 1 | 8.10 | - |
| 2026-01-28 06:45 pm | 3.3 | 57.56 | 50.53 | 33.10 | 99.10 | 8.30 | - | 0 | 8.10 | - |
| 2026-01-28 06:30 pm | 3.3 | 57.56 | 50.52 | 33.10 | 98.70 | 8.30 | - | 0 | 8.10 | - |
| 2026-01-28 06:15 pm | 3.0 | 57.56 | 50.50 | 33.10 | 99.30 | 8.30 | - | 1 | 8.10 | - |
| 2026-01-28 06:00 pm | 3.0 | 57.56 | 50.51 | 33.10 | 99.10 | 8.30 | - | 1 | 8.10 | - |
| 2026-01-28 05:45 pm | 2.6 | 57.56 | 50.55 | 33.10 | 99.00 | 8.30 | - | 1 | 8.10 | - |
| 2026-01-28 05:30 pm | 2.6 | 57.38 | 50.66 | 33.20 | 98.40 | 8.20 | - | 1 | 8.10 | - |
| 2026-01-28 05:15 pm | 2.3 | 57.38 | 50.65 | 33.20 | 96.60 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 05:00 pm | 2.0 | 57.38 | 50.62 | 33.20 | 97.40 | 8.20 | - | 1 | 8.10 | - |
| 2026-01-28 04:45 pm | 1.6 | 57.38 | 50.47 | 33.10 | 96.00 | 8.10 | - | 1 | 8.00 | - |
| 2026-01-28 04:30 pm | 1.6 | 56.84 | 50.30 | 32.90 | 91.90 | 7.80 | - | 1 | 8.00 | - |
| 2026-01-28 04:15 pm | 1.3 | 56.30 | 50.15 | 32.80 | 88.50 | 7.50 | - | 1 | 8.00 | - |
| 2026-01-28 04:00 pm | 1.0 | 56.30 | 50.12 | 32.80 | 87.70 | 7.50 | - | 2 | 8.00 | - |
| 2026-01-28 03:45 pm | 1.0 | 56.12 | 50.10 | 32.80 | 86.60 | 7.40 | - | 1 | 8.00 | - |
| 2026-01-28 03:30 pm | 0.7 | 56.12 | 50.09 | 32.80 | 87.10 | 7.40 | - | 0 | 8.00 | - |
| 2026-01-28 03:15 pm | 0.7 | 56.12 | 50.08 | 32.80 | 87.90 | 7.50 | - | 1 | 8.00 | - |
| 2026-01-28 03:00 pm | 0.3 | 55.94 | 50.02 | 32.70 | 84.40 | 7.20 | - | 1 | 8.00 | - |
| 2026-01-28 02:45 pm | 0.3 | 56.12 | 49.96 | 32.70 | 89.90 | 7.70 | - | 1 | 8.00 | - |
| 2026-01-28 02:30 pm | 0.0 | 55.58 | 50.01 | 32.70 | 83.60 | 7.20 | - | 1 | 8.00 | - |
| 2026-01-28 02:15 pm | 0.0 | 55.76 | 50.02 | 32.70 | 86.90 | 7.40 | - | 2 | 8.00 | - |
| 2026-01-28 01:15 pm | 0.0 | 55.76 | 50.06 | 32.80 | 87.20 | 7.50 | - | 2 | 8.00 | - |
| 2026-01-28 01:00 pm | 0.0 | 55.76 | 50.09 | 32.80 | 84.50 | 7.20 | - | 2 | 8.00 | - |
| 2026-01-28 12:45 pm | 0.0 | 55.94 | 50.13 | 32.80 | 87.60 | 7.50 | - | 2 | 8.00 | - |
| 2026-01-28 12:30 pm | 0.3 | 55.76 | 50.13 | 32.80 | 88.90 | 7.60 | - | 2 | 8.00 | - |
| 2026-01-28 12:15 pm | 0.3 | 55.94 | 50.19 | 32.80 | 89.30 | 7.60 | - | 1 | 8.00 | - |
| 2026-01-28 12:00 pm | 0.7 | 55.94 | 50.22 | 32.90 | 90.00 | 7.70 | - | 4 | 8.00 | - |
| 2026-01-28 11:45 am | 1.0 | 55.94 | 50.27 | 32.90 | 89.50 | 7.60 | - | 2 | 8.00 | - |
| 2026-01-28 11:30 am | 1.0 | 56.30 | 50.40 | 33.00 | 91.00 | 7.70 | - | 3 | 8.00 | - |
| 2026-01-28 11:15 am | 1.3 | 56.48 | 50.45 | 33.10 | 91.40 | 7.80 | - | 3 | 8.00 | - |
| 2026-01-28 11:00 am | 1.6 | 56.66 | 50.53 | 33.10 | 94.00 | 7.90 | - | 3 | 8.00 | - |
| 2026-01-28 10:45 am | 2.0 | 57.02 | 50.58 | 33.20 | 96.30 | 8.10 | - | 5 | 8.10 | - |
| 2026-01-28 10:30 am | 2.3 | 57.02 | 50.57 | 33.20 | 96.10 | 8.10 | - | 3 | 8.00 | - |
| 2026-01-28 10:15 am | 2.6 | 56.84 | 50.48 | 33.10 | 93.80 | 7.90 | - | 3 | 8.00 | - |
| 2026-01-28 10:00 am | 3.0 | 56.84 | 50.60 | 33.20 | 94.50 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 09:45 am | 3.3 | 56.84 | 50.64 | 33.20 | 95.80 | 8.10 | - | 2 | 8.00 | - |
| 2026-01-28 09:30 am | 3.6 | 56.84 | 50.67 | 33.20 | 96.20 | 8.10 | - | 2 | 8.00 | - |
| 2026-01-28 09:15 am | 3.9 | 56.84 | 50.69 | 33.20 | 95.50 | 8.10 | - | 2 | 8.00 | - |
| 2026-01-28 09:00 am | 4.3 | 56.84 | 50.65 | 33.20 | 95.20 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 08:45 am | 4.6 | 56.84 | 50.70 | 33.20 | 95.10 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 08:30 am | 4.6 | 56.84 | 50.70 | 33.20 | 95.40 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 08:15 am | 5.2 | 56.84 | 50.72 | 33.30 | 95.40 | 8.00 | - | 2 | 8.00 | - |
| 2026-01-28 08:00 am | 5.2 | 56.84 | 50.72 | 33.30 | 95.70 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 07:45 am | 5.6 | 56.84 | 50.68 | 33.20 | 96.40 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 07:30 am | 5.9 | 56.84 | 50.70 | 33.20 | 95.80 | 8.10 | - | 5 | 8.10 | - |
| 2026-01-28 07:15 am | 5.9 | 56.84 | 50.74 | 33.30 | 96.10 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 07:00 am | 6.2 | 56.84 | 50.74 | 33.30 | 96.00 | 8.10 | - | 4 | 8.10 | - |
| 2026-01-28 06:45 am | 6.2 | 56.84 | 50.73 | 33.30 | 95.80 | 8.10 | - | 1 | 8.10 | - |
| 2026-01-28 06:30 am | 6.2 | 56.84 | 50.71 | 33.20 | 95.00 | 8.00 | - | 1 | 8.00 | - |
| 2026-01-28 06:15 am | 6.6 | 56.84 | 50.70 | 33.20 | 94.90 | 8.00 | - | 1 | 8.00 | - |
| 2026-01-28 06:00 am | 6.6 | 57.02 | 50.71 | 33.30 | 94.90 | 8.00 | - | 1 | 8.10 | - |
Historical data for station EVMC1 are available at the NERRS website.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter