Station RYEC1 - Second Mallard
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
38.184 N 122.014 W (38°11'3" N 122°0'49" 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): | 9.2 ft |
 Ocean Temperature (OTMP): | 74.12 °F |
| Conductivity (COND): | 3.06 mS/cm |
| Salinity (SAL): | 1.60 psu |
| Oxygen Concentration (O2PCT): | 88.4% |
| Oxygen Concentration (O2PPM): | 7.50 ppm |
| Turbidity (TURB): | 47 FTU |
| pH (PH): | 7.60 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-15 09:15 pm | 9.2 | 74.12 | 3.03 | 1.60 | 89.10 | 7.50 | - | 51 | 7.60 | - |
| 2024-07-15 09:00 pm | 9.2 | 74.12 | 3.02 | 1.60 | 89.90 | 7.60 | - | 49 | 7.60 | - |
| 2024-07-15 08:45 pm | 8.9 | 74.30 | 3.10 | 1.60 | 91.20 | 7.70 | - | 39 | 7.70 | - |
| 2024-07-15 08:30 pm | 8.9 | 74.12 | 3.27 | 1.70 | 90.70 | 7.60 | - | 39 | 7.60 | - |
| 2024-07-15 08:15 pm | 8.5 | 74.12 | 3.48 | 1.80 | 89.30 | 7.50 | - | 47 | 7.60 | - |
| 2024-07-15 08:00 pm | 8.5 | 73.94 | 3.89 | 2.10 | 87.00 | 7.30 | - | 45 | 7.60 | - |
| 2024-07-15 07:45 pm | 8.2 | 73.94 | 4.31 | 2.30 | 86.30 | 7.30 | - | 44 | 7.60 | - |
| 2024-07-15 07:30 pm | 8.2 | 73.94 | 4.74 | 2.50 | 86.00 | 7.20 | - | 46 | 7.60 | - |
| 2024-07-15 07:15 pm | 8.2 | 73.94 | 5.18 | 2.80 | 87.40 | 7.30 | - | 46 | 7.60 | - |
| 2024-07-15 07:00 pm | 7.9 | 73.76 | 5.41 | 2.90 | 85.60 | 7.20 | - | 44 | 7.60 | - |
| 2024-07-15 06:45 pm | 7.9 | 73.58 | 5.60 | 3.00 | 84.50 | 7.10 | - | 46 | 7.50 | - |
| 2024-07-15 06:30 pm | 7.5 | 73.76 | 5.81 | 3.20 | 84.40 | 7.10 | - | 47 | 7.50 | - |
| 2024-07-15 06:15 pm | 7.2 | 73.94 | 6.02 | 3.30 | 84.60 | 7.10 | - | 46 | 7.50 | - |
| 2024-07-15 06:00 pm | 7.2 | 74.12 | 6.13 | 3.30 | 88.20 | 7.40 | - | 40 | 7.60 | - |
| 2024-07-15 05:45 pm | 6.9 | 73.94 | 6.16 | 3.40 | 85.70 | 7.20 | - | 41 | 7.50 | - |
| 2024-07-15 05:30 pm | 6.6 | 74.30 | 6.20 | 3.40 | 89.50 | 7.50 | - | 38 | 7.60 | - |
| 2024-07-15 05:15 pm | 6.6 | 74.30 | 6.21 | 3.40 | 86.30 | 7.20 | - | 42 | 7.50 | - |
| 2024-07-15 05:00 pm | 6.2 | 74.12 | 6.20 | 3.40 | 83.70 | 7.00 | - | 41 | 7.50 | - |
| 2024-07-15 04:45 pm | 6.2 | 73.76 | 6.18 | 3.40 | 81.80 | 6.90 | - | 43 | 7.50 | - |
| 2024-07-15 04:30 pm | 6.2 | 73.04 | 6.45 | 3.50 | 81.10 | 6.90 | - | 43 | 7.50 | - |
| 2024-07-15 04:15 pm | 6.2 | 72.50 | 6.59 | 3.60 | 78.80 | 6.70 | - | 39 | 7.50 | - |
| 2024-07-15 04:00 pm | 5.9 | 72.32 | 6.60 | 3.60 | 76.40 | 6.50 | - | 41 | 7.50 | - |
| 2024-07-15 03:45 pm | 5.9 | 72.32 | 6.60 | 3.60 | 78.10 | 6.60 | - | 40 | 7.50 | - |
| 2024-07-15 03:30 pm | 5.9 | 72.32 | 6.59 | 3.60 | 78.10 | 6.60 | - | 42 | 7.50 | - |
| 2024-07-15 03:15 pm | 6.2 | 72.32 | 6.58 | 3.60 | 78.10 | 6.60 | - | 40 | 7.50 | - |
| 2024-07-15 03:00 pm | 6.2 | 72.32 | 6.57 | 3.60 | 78.90 | 6.70 | - | 41 | 7.50 | - |
| 2024-07-15 02:45 pm | 6.2 | 72.14 | 6.56 | 3.60 | 78.20 | 6.70 | - | 41 | 7.50 | - |
| 2024-07-15 02:30 pm | 6.2 | 71.96 | 6.54 | 3.60 | 76.50 | 6.50 | - | 40 | 7.50 | - |
| 2024-07-15 02:15 pm | 6.6 | 71.78 | 6.53 | 3.60 | 76.40 | 6.50 | - | 42 | 7.50 | - |
| 2024-07-15 02:00 pm | 6.6 | 71.60 | 6.53 | 3.60 | 75.70 | 6.50 | - | 41 | 7.50 | - |
| 2024-07-15 01:45 pm | 6.9 | 71.42 | 6.53 | 3.60 | 74.40 | 6.40 | - | 42 | 7.50 | - |
| 2024-07-15 01:30 pm | 6.9 | 71.42 | 6.50 | 3.60 | 73.80 | 6.30 | - | 38 | 7.40 | - |
| 2024-07-15 01:15 pm | 6.9 | 71.24 | 6.48 | 3.60 | 72.70 | 6.30 | - | 42 | 7.40 | - |
| 2024-07-15 01:00 pm | 7.2 | 71.24 | 6.46 | 3.50 | 72.90 | 6.30 | - | 38 | 7.40 | - |
| 2024-07-15 12:45 pm | 7.2 | 71.06 | 6.45 | 3.50 | 71.60 | 6.20 | - | 41 | 7.40 | - |
| 2024-07-15 12:30 pm | 7.5 | 71.24 | 6.37 | 3.50 | 70.40 | 6.10 | - | 39 | 7.40 | - |
| 2024-07-15 12:15 pm | 7.5 | 71.42 | 6.18 | 3.40 | 71.90 | 6.20 | - | 38 | 7.40 | - |
| 2024-07-15 12:00 pm | 7.5 | 71.60 | 6.02 | 3.30 | 73.80 | 6.30 | - | 37 | 7.40 | - |
| 2024-07-15 11:45 am | 7.5 | 71.60 | 5.88 | 3.20 | 74.80 | 6.40 | - | 34 | 7.50 | - |
| 2024-07-15 11:30 am | 7.5 | 71.60 | 5.92 | 3.20 | 72.90 | 6.30 | - | 39 | 7.40 | - |
| 2024-07-15 11:15 am | 7.5 | 71.42 | 5.96 | 3.30 | 72.90 | 6.30 | - | 40 | 7.40 | - |
| 2024-07-15 11:00 am | 7.5 | 71.60 | 5.91 | 3.20 | 74.60 | 6.40 | - | 36 | 7.50 | - |
| 2024-07-15 10:45 am | 7.5 | 71.78 | 5.71 | 3.10 | 75.40 | 6.50 | - | 39 | 7.50 | - |
| 2024-07-15 10:30 am | 7.5 | 71.60 | 5.74 | 3.10 | 75.80 | 6.50 | - | 39 | 7.50 | - |
| 2024-07-15 10:15 am | 7.5 | 71.60 | 5.80 | 3.20 | 75.70 | 6.50 | - | 39 | 7.50 | - |
| 2024-07-15 10:00 am | 7.2 | 71.42 | 5.91 | 3.20 | 76.70 | 6.60 | - | 37 | 7.50 | - |
| 2024-07-15 09:45 am | 7.2 | 71.24 | 6.08 | 3.30 | 75.90 | 6.50 | - | 39 | 7.50 | - |
| 2024-07-15 09:30 am | 7.2 | 71.24 | 6.17 | 3.40 | 75.30 | 6.50 | - | 43 | 7.50 | - |
| 2024-07-15 09:15 am | 7.2 | 71.24 | 6.29 | 3.40 | 74.90 | 6.50 | - | 44 | 7.50 | - |
| 2024-07-15 09:00 am | 6.9 | 71.06 | 6.40 | 3.50 | 74.30 | 6.40 | - | 44 | 7.50 | - |
| 2024-07-15 08:45 am | 6.9 | 70.88 | 6.48 | 3.60 | 74.10 | 6.40 | - | 43 | 7.50 | - |
| 2024-07-15 08:30 am | 6.6 | 70.88 | 6.54 | 3.60 | 74.10 | 6.40 | - | 43 | 7.50 | - |
| 2024-07-15 08:15 am | 6.6 | 70.70 | 6.61 | 3.60 | 73.10 | 6.30 | - | 46 | 7.50 | - |
| 2024-07-15 08:00 am | 6.2 | 70.88 | 6.64 | 3.60 | 71.40 | 6.20 | - | 42 | 7.40 | - |
| 2024-07-15 07:45 am | 5.9 | 70.52 | 6.68 | 3.70 | 72.10 | 6.20 | - | 41 | 7.40 | - |
| 2024-07-15 07:30 am | 5.9 | 70.52 | 6.71 | 3.70 | 72.60 | 6.30 | - | 41 | 7.40 | - |
| 2024-07-15 07:15 am | 5.6 | 70.16 | 6.74 | 3.70 | 74.00 | 6.40 | - | 44 | 7.40 | - |
| 2024-07-15 07:00 am | 5.2 | 70.16 | 6.74 | 3.70 | 74.30 | 6.50 | - | 42 | 7.50 | - |
| 2024-07-15 06:45 am | 5.2 | 70.70 | 6.74 | 3.70 | 71.10 | 6.10 | - | 40 | 7.40 | - |
| 2024-07-15 06:30 am | 4.9 | 71.24 | 6.46 | 3.50 | 69.40 | 6.00 | - | 40 | 7.40 | - |
| 2024-07-15 06:15 am | 4.9 | 71.96 | 6.18 | 3.40 | 67.50 | 5.80 | - | 46 | 7.40 | - |
| 2024-07-15 06:00 am | 4.9 | 71.96 | 6.04 | 3.30 | 65.30 | 5.60 | - | 38 | 7.30 | - |
| 2024-07-15 05:45 am | 4.9 | 72.14 | 6.05 | 3.30 | 65.30 | 5.60 | - | 42 | 7.30 | - |
| 2024-07-15 05:30 am | 4.9 | 72.32 | 6.02 | 3.30 | 65.60 | 5.60 | - | 45 | 7.30 | - |
| 2024-07-15 05:15 am | 4.9 | 72.32 | 6.02 | 3.30 | 67.20 | 5.70 | - | 40 | 7.30 | - |
| 2024-07-15 05:00 am | 4.9 | 72.50 | 6.00 | 3.30 | 67.70 | 5.80 | - | 40 | 7.30 | - |
| 2024-07-15 04:45 am | 5.2 | 72.50 | 5.97 | 3.30 | 68.40 | 5.80 | - | 39 | 7.40 | - |
| 2024-07-15 04:30 am | 5.2 | 72.68 | 5.93 | 3.20 | 69.10 | 5.90 | - | 33 | 7.40 | - |
| 2024-07-15 04:15 am | 5.2 | 72.86 | 5.88 | 3.20 | 69.60 | 5.90 | - | 37 | 7.40 | - |
| 2024-07-15 04:00 am | 5.6 | 72.86 | 5.83 | 3.20 | 70.30 | 6.00 | - | 35 | 7.40 | - |
| 2024-07-15 03:45 am | 5.6 | 73.04 | 5.78 | 3.10 | 70.40 | 6.00 | - | 37 | 7.40 | - |
| 2024-07-15 03:30 am | 5.6 | 73.04 | 5.74 | 3.10 | 71.20 | 6.00 | - | 35 | 7.40 | - |
| 2024-07-15 03:15 am | 5.9 | 73.22 | 5.69 | 3.10 | 71.80 | 6.10 | - | 32 | 7.40 | - |
| 2024-07-15 03:00 am | 5.9 | 73.22 | 5.63 | 3.10 | 73.00 | 6.20 | - | 32 | 7.40 | - |
| 2024-07-15 02:45 am | 6.2 | 73.22 | 5.52 | 3.00 | 73.50 | 6.20 | - | 32 | 7.40 | - |
| 2024-07-15 02:30 am | 6.2 | 73.40 | 5.44 | 2.90 | 74.40 | 6.30 | - | 31 | 7.40 | - |
| 2024-07-15 02:15 am | 6.6 | 73.40 | 5.34 | 2.90 | 75.10 | 6.30 | - | 31 | 7.40 | - |
| 2024-07-15 02:00 am | 6.6 | 73.58 | 5.24 | 2.80 | 76.10 | 6.40 | - | 31 | 7.40 | - |
| 2024-07-15 01:45 am | 6.9 | 73.76 | 5.14 | 2.80 | 76.80 | 6.50 | - | 30 | 7.40 | - |
| 2024-07-15 01:30 am | 6.9 | 73.76 | 5.06 | 2.70 | 77.80 | 6.60 | - | 30 | 7.40 | - |
| 2024-07-15 01:15 am | 7.2 | 73.76 | 4.99 | 2.70 | 78.90 | 6.60 | - | 31 | 7.50 | - |
| 2024-07-15 01:00 am | 7.5 | 73.94 | 4.84 | 2.60 | 80.40 | 6.80 | - | 31 | 7.50 | - |
| 2024-07-15 12:45 am | 7.5 | 74.12 | 4.63 | 2.50 | 81.50 | 6.80 | - | 32 | 7.50 | - |
| 2024-07-15 12:30 am | 7.9 | 74.30 | 4.38 | 2.30 | 82.50 | 6.90 | - | 33 | 7.50 | - |
| 2024-07-15 12:15 am | 8.2 | 74.48 | 4.19 | 2.20 | 83.00 | 7.00 | - | 34 | 7.50 | - |
| 2024-07-15 12:00 am | 8.5 | 74.66 | 4.08 | 2.20 | 82.90 | 6.90 | - | 34 | 7.50 | - |
| 2024-07-14 11:45 pm | 8.5 | 74.84 | 3.69 | 1.90 | 83.50 | 7.00 | - | 33 | 7.50 | - |
| 2024-07-14 11:30 pm | 8.9 | 75.02 | 3.90 | 2.10 | 82.50 | 6.90 | - | 32 | 7.50 | - |
| 2024-07-14 11:15 pm | 9.2 | 74.66 | 3.18 | 1.70 | 84.50 | 7.10 | - | 34 | 7.50 | - |
| 2024-07-14 11:00 pm | 9.2 | 74.66 | 3.21 | 1.70 | 83.70 | 7.00 | - | 36 | 7.50 | - |
| 2024-07-14 10:45 pm | 9.2 | 74.66 | 3.21 | 1.70 | 80.80 | 6.80 | - | 41 | 7.50 | - |
| 2024-07-14 10:30 pm | 9.2 | 74.84 | 3.21 | 1.70 | 84.10 | 7.10 | - | 54 | 7.50 | - |
| 2024-07-14 10:15 pm | 9.2 | 74.84 | 3.19 | 1.70 | 84.60 | 7.10 | - | 39 | 7.50 | - |
| 2024-07-14 10:00 pm | 9.2 | 75.02 | 3.17 | 1.70 | 85.20 | 7.10 | - | 41 | 7.60 | - |
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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