Station EAZC1 - Azevedo Pond, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.846 N 121.754 W (36°50'45" N 121°45'14" 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): | 4.6 ft |
 Ocean Temperature (OTMP): | 46.94 °F |
| Conductivity (COND): | 50.80 mS/cm |
| Salinity (SAL): | 33.00 psu |
| Oxygen Saturation (O2PCT): | 47.5% |
| Oxygen Concentration (O2PPM): | 4.50 ppm |
| Turbidity (TURB): | 3 FTU |
| pH (PH): | 7.80 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-09 10:45 am | 4.6 | 46.58 | 50.83 | 33.00 | 44.40 | 4.20 | - | 3 | 7.80 | - |
| 2025-12-09 10:30 am | 4.6 | 46.22 | 50.83 | 33.00 | 42.50 | 4.10 | - | 3 | 7.70 | - |
| 2025-12-09 10:15 am | 4.6 | 46.22 | 50.85 | 33.00 | 42.40 | 4.10 | - | 3 | 7.70 | - |
| 2025-12-09 10:00 am | 4.6 | 45.86 | 50.86 | 33.00 | 41.70 | 4.00 | - | 4 | 7.70 | - |
| 2025-12-09 09:45 am | 4.6 | 46.40 | 50.77 | 32.90 | 41.00 | 3.90 | - | 4 | 7.70 | - |
| 2025-12-09 09:30 am | 4.6 | 46.58 | 50.78 | 33.00 | 41.30 | 3.90 | - | 3 | 7.80 | - |
| 2025-12-09 09:15 am | 4.6 | 46.40 | 50.83 | 33.00 | 34.40 | 3.30 | - | 3 | 7.70 | - |
| 2025-12-09 09:00 am | 4.6 | 46.04 | 50.84 | 33.00 | 33.10 | 3.20 | - | 3 | 7.70 | - |
| 2025-12-09 08:45 am | 4.6 | 46.22 | 50.81 | 33.00 | 33.40 | 3.20 | - | 3 | 7.70 | - |
| 2025-12-09 08:30 am | 4.6 | 46.40 | 50.79 | 33.00 | 33.40 | 3.20 | - | 3 | 7.70 | - |
| 2025-12-09 08:15 am | 4.6 | 46.58 | 50.78 | 33.00 | 33.50 | 3.20 | - | 3 | 7.70 | - |
| 2025-12-09 08:00 am | 4.6 | 46.76 | 50.74 | 32.90 | 34.00 | 3.20 | - | 4 | 7.70 | - |
| 2025-12-09 07:45 am | 4.6 | 46.94 | 50.73 | 32.90 | 34.70 | 3.30 | - | 3 | 7.80 | - |
| 2025-12-09 07:30 am | 4.6 | 47.12 | 50.72 | 32.90 | 38.00 | 3.60 | - | 15 | 7.80 | - |
| 2025-12-09 07:15 am | 4.6 | 47.30 | 50.69 | 32.90 | 37.50 | 3.60 | - | 3 | 7.80 | - |
| 2025-12-09 07:00 am | 4.6 | 47.48 | 50.70 | 32.90 | 35.50 | 3.40 | - | 3 | 7.80 | - |
| 2025-12-09 06:45 am | 4.6 | 47.12 | 50.72 | 32.90 | 30.40 | 2.90 | - | 3 | 7.70 | - |
| 2025-12-09 06:30 am | 4.6 | 47.48 | 50.69 | 32.90 | 31.10 | 2.90 | - | 3 | 7.70 | - |
| 2025-12-09 06:15 am | 4.6 | 47.66 | 50.70 | 33.00 | 29.00 | 2.70 | - | 3 | 7.70 | - |
| 2025-12-09 06:00 am | 4.6 | 47.84 | 50.71 | 33.00 | 30.50 | 2.90 | - | 3 | 7.70 | - |
| 2025-12-09 05:45 am | 4.6 | 47.84 | 50.69 | 32.90 | 32.10 | 3.00 | - | 3 | 7.70 | - |
| 2025-12-09 05:30 am | 4.6 | 48.38 | 50.68 | 33.00 | 33.50 | 3.10 | - | 3 | 7.80 | - |
| 2025-12-09 05:15 am | 4.6 | 48.56 | 50.65 | 33.00 | 34.40 | 3.20 | - | 3 | 7.80 | - |
| 2025-12-09 05:00 am | 4.6 | 48.92 | 50.67 | 33.00 | 33.30 | 3.10 | - | 3 | 7.80 | - |
| 2025-12-09 04:45 am | 4.6 | 48.92 | 50.68 | 33.00 | 35.60 | 3.30 | - | 3 | 7.80 | - |
| 2025-12-09 04:30 am | 4.6 | 48.74 | 50.67 | 33.00 | 36.90 | 3.40 | - | 3 | 7.80 | - |
| 2025-12-09 04:15 am | 4.6 | 48.74 | 50.67 | 33.00 | 37.70 | 3.50 | - | 3 | 7.80 | - |
| 2025-12-09 04:00 am | 4.6 | 48.74 | 50.67 | 33.00 | 41.40 | 3.80 | - | 3 | 7.90 | - |
| 2025-12-09 03:45 am | 4.6 | 48.92 | 50.67 | 33.00 | 46.70 | 4.30 | - | 3 | 7.90 | - |
| 2025-12-09 03:30 am | 4.6 | 48.92 | 50.66 | 33.00 | 46.50 | 4.30 | - | 3 | 7.90 | - |
| 2025-12-09 03:15 am | 4.6 | 49.10 | 50.66 | 33.00 | 46.00 | 4.30 | - | 3 | 7.90 | - |
| 2025-12-09 03:00 am | 4.6 | 49.10 | 50.65 | 33.00 | 45.60 | 4.20 | - | 3 | 7.90 | - |
| 2025-12-09 02:45 am | 4.6 | 49.28 | 50.65 | 33.00 | 45.20 | 4.20 | - | 3 | 7.90 | - |
| 2025-12-09 02:30 am | 4.6 | 49.28 | 50.65 | 33.00 | 43.30 | 4.00 | - | 3 | 7.90 | - |
| 2025-12-09 02:15 am | 4.6 | 49.46 | 50.64 | 33.00 | 43.30 | 4.00 | - | 3 | 7.90 | - |
| 2025-12-09 02:00 am | 4.6 | 49.46 | 50.62 | 33.00 | 43.80 | 4.00 | - | 3 | 7.90 | - |
| 2025-12-09 01:45 am | 4.6 | 49.64 | 50.62 | 33.00 | 44.60 | 4.10 | - | 3 | 7.90 | - |
| 2025-12-09 01:30 am | 4.6 | 49.82 | 50.63 | 33.00 | 44.40 | 4.10 | - | 3 | 7.90 | - |
| 2025-12-09 01:15 am | 4.9 | 49.82 | 50.62 | 33.00 | 45.60 | 4.20 | - | 3 | 7.90 | - |
| 2025-12-09 01:00 am | 4.9 | 50.18 | 50.59 | 33.00 | 46.20 | 4.20 | - | 3 | 8.00 | - |
| 2025-12-09 12:45 am | 4.9 | 50.36 | 50.58 | 33.00 | 48.70 | 4.40 | - | 2 | 8.00 | - |
| 2025-12-09 12:30 am | 4.9 | 50.36 | 50.57 | 33.00 | 49.20 | 4.50 | - | 2 | 8.00 | - |
| 2025-12-09 12:15 am | 4.9 | 50.54 | 50.55 | 33.00 | 49.20 | 4.50 | - | 2 | 8.00 | - |
| 2025-12-09 12:00 am | 4.9 | 50.72 | 50.55 | 33.00 | 50.20 | 4.60 | - | 2 | 8.00 | - |
| 2025-12-08 11:45 pm | 4.9 | 50.90 | 50.53 | 33.00 | 50.20 | 4.50 | - | 2 | 8.00 | - |
| 2025-12-08 11:30 pm | 4.9 | 51.26 | 50.50 | 33.00 | 58.10 | 5.20 | - | 2 | 8.10 | - |
| 2025-12-08 11:15 pm | 4.9 | 51.44 | 50.49 | 33.00 | 55.10 | 4.90 | - | 2 | 8.10 | - |
| 2025-12-08 11:00 pm | 4.9 | 51.80 | 50.47 | 32.90 | 60.10 | 5.40 | - | 2 | 8.10 | - |
| 2025-12-08 10:45 pm | 4.9 | 51.80 | 50.49 | 33.00 | 56.60 | 5.10 | - | 3 | 8.10 | - |
| 2025-12-08 10:30 pm | 4.9 | 51.98 | 50.47 | 33.00 | 59.40 | 5.30 | - | 3 | 8.10 | - |
| 2025-12-08 10:15 pm | 4.9 | 52.16 | 50.45 | 32.90 | 63.90 | 5.70 | - | 3 | 8.10 | - |
| 2025-12-08 10:00 pm | 4.9 | 52.34 | 50.45 | 33.00 | 70.30 | 6.30 | - | 2 | 8.20 | - |
| 2025-12-08 09:45 pm | 4.9 | 52.34 | 50.45 | 33.00 | 68.30 | 6.10 | - | 2 | 8.20 | - |
| 2025-12-08 09:30 pm | 4.9 | 52.52 | 50.43 | 32.90 | 71.30 | 6.30 | - | 2 | 8.20 | - |
| 2025-12-08 09:15 pm | 4.9 | 52.70 | 50.42 | 32.90 | 75.30 | 6.70 | - | 2 | 8.20 | - |
| 2025-12-08 09:00 pm | 4.9 | 52.88 | 50.41 | 32.90 | 78.10 | 6.90 | - | 7 | 8.20 | - |
| 2025-12-08 08:45 pm | 4.9 | 53.06 | 50.38 | 32.90 | 82.20 | 7.20 | - | 2 | 8.20 | - |
| 2025-12-08 08:30 pm | 4.9 | 53.24 | 50.38 | 32.90 | 86.00 | 7.60 | - | 3 | 8.30 | - |
| 2025-12-08 08:15 pm | 4.9 | 53.60 | 50.36 | 32.90 | 91.80 | 8.00 | - | 3 | 8.30 | - |
| 2025-12-08 08:00 pm | 4.9 | 53.78 | 50.35 | 32.90 | 95.10 | 8.30 | - | 2 | 8.30 | - |
| 2025-12-08 07:45 pm | 4.9 | 54.14 | 50.34 | 32.90 | 96.30 | 8.40 | - | 3 | 8.30 | - |
| 2025-12-08 07:30 pm | 4.9 | 54.32 | 50.32 | 32.90 | 100.10 | 8.70 | - | 3 | 8.30 | - |
| 2025-12-08 07:15 pm | 4.9 | 54.86 | 50.32 | 32.90 | 101.80 | 8.80 | - | 3 | 8.30 | - |
| 2025-12-08 07:00 pm | 5.2 | 55.22 | 50.42 | 33.00 | 90.40 | 7.80 | - | 3 | 8.30 | - |
| 2025-12-08 06:45 pm | 5.2 | 55.40 | 50.33 | 32.90 | 92.70 | 8.00 | - | 3 | 8.30 | - |
| 2025-12-08 06:30 pm | 5.2 | 55.76 | 50.44 | 33.00 | 80.30 | 6.90 | - | 3 | 8.30 | - |
| 2025-12-08 06:15 pm | 5.2 | 55.76 | 50.45 | 33.00 | 90.00 | 7.70 | - | 3 | 8.30 | - |
| 2025-12-08 06:00 pm | 5.2 | 55.76 | 50.46 | 33.00 | 83.60 | 7.10 | - | 3 | 8.30 | - |
| 2025-12-08 05:45 pm | 5.2 | 55.76 | 50.45 | 33.00 | 82.20 | 7.00 | - | 3 | 8.30 | - |
| 2025-12-08 05:30 pm | 5.2 | 55.76 | 50.42 | 33.00 | 78.00 | 6.70 | - | 4 | 8.30 | - |
| 2025-12-08 05:15 pm | 5.2 | 55.94 | 50.37 | 33.00 | 107.00 | 9.10 | - | 8 | 8.40 | - |
| 2025-12-08 05:00 pm | 5.2 | 55.94 | 50.44 | 33.00 | 105.60 | 9.00 | - | 4 | 8.40 | - |
| 2025-12-08 04:45 pm | 5.2 | 55.94 | 50.45 | 33.00 | 120.70 | 10.30 | - | 5 | 8.40 | - |
| 2025-12-08 04:30 pm | 5.2 | 55.94 | 50.43 | 33.00 | 119.60 | 10.20 | - | 7 | 8.40 | - |
| 2025-12-08 04:15 pm | 5.2 | 55.94 | 50.45 | 33.00 | 120.90 | 10.30 | - | 4 | 8.40 | - |
| 2025-12-08 04:00 pm | 5.6 | 55.76 | 50.44 | 33.00 | 122.90 | 10.50 | - | 10 | 8.40 | - |
| 2025-12-08 03:45 pm | 5.6 | 55.76 | 50.47 | 33.10 | 118.80 | 10.20 | - | 8 | 8.40 | - |
| 2025-12-08 03:30 pm | 5.6 | 55.58 | 50.47 | 33.10 | 119.20 | 10.20 | - | 3 | 8.40 | - |
| 2025-12-08 03:15 pm | 5.6 | 55.58 | 50.49 | 33.10 | 118.20 | 10.10 | - | 3 | 8.40 | - |
| 2025-12-08 03:00 pm | 5.9 | 55.40 | 50.49 | 33.10 | 118.60 | 10.20 | - | 3 | 8.40 | - |
| 2025-12-08 02:45 pm | 5.9 | 55.40 | 50.50 | 33.10 | 113.90 | 9.80 | - | 2 | 8.40 | - |
| 2025-12-08 02:30 pm | 5.9 | 55.40 | 50.51 | 33.10 | 120.80 | 10.40 | - | 3 | 8.40 | - |
| 2025-12-08 02:15 pm | 5.9 | 55.22 | 50.53 | 33.10 | 117.50 | 10.10 | - | 2 | 8.40 | - |
| 2025-12-08 02:00 pm | 6.2 | 55.22 | 50.52 | 33.10 | 113.60 | 9.80 | - | 2 | 8.40 | - |
| 2025-12-08 01:45 pm | 6.2 | 55.22 | 50.52 | 33.10 | 116.70 | 10.00 | - | 3 | 8.40 | - |
| 2025-12-08 01:30 pm | 6.2 | 55.04 | 50.53 | 33.10 | 117.40 | 10.10 | - | 2 | 8.40 | - |
| 2025-12-08 01:15 pm | 6.2 | 55.04 | 50.52 | 33.10 | 117.30 | 10.10 | - | 2 | 8.40 | - |
| 2025-12-08 01:00 pm | 6.2 | 54.86 | 50.53 | 33.10 | 119.50 | 10.30 | - | 2 | 8.40 | - |
| 2025-12-08 12:45 pm | 6.2 | 54.86 | 50.52 | 33.10 | 119.20 | 10.30 | - | 2 | 8.40 | - |
| 2025-12-08 12:30 pm | 6.2 | 54.68 | 50.48 | 33.00 | 121.20 | 10.50 | - | 8 | 8.40 | - |
| 2025-12-08 12:15 pm | 5.9 | 54.50 | 50.47 | 33.00 | 120.30 | 10.40 | - | 3 | 8.40 | - |
| 2025-12-08 12:00 pm | 5.9 | 54.14 | 50.44 | 33.00 | 118.80 | 10.30 | - | 3 | 8.40 | - |
| 2025-12-08 11:45 am | 5.6 | 53.60 | 50.42 | 33.00 | 110.20 | 9.70 | - | 9 | 8.40 | - |
| 2025-12-08 11:30 am | 5.6 | 53.24 | 50.39 | 32.90 | 108.40 | 9.50 | - | 3 | 8.40 | - |
| 2025-12-08 11:15 am | 5.2 | 51.80 | 50.24 | 32.80 | 91.70 | 8.20 | - | 6 | 8.30 | - |
| 2025-12-08 11:00 am | 5.2 | 50.90 | 50.24 | 32.70 | 77.60 | 7.00 | - | 6 | 8.10 | - |
Historical data for station EAZC1 are available at the NERRS website.
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