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): | 5.6 ft |
 Ocean Temperature (OTMP): | 51.98 °F |
| Conductivity (COND): | 9.68 mS/cm |
| Salinity (SAL): | 5.50 psu |
| Oxygen Concentration (O2PCT): | 74.0% |
| Oxygen Concentration (O2PPM): | 7.90 ppm |
| Turbidity (TURB): | 23 FTU |
| pH (PH): | 7.50 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-12-02 02:15 am | 5.2 | 51.80 | 9.70 | 5.50 | 73.30 | 7.80 | - | 22 | 7.50 | - |
| 2023-12-02 02:00 am | 4.9 | 51.80 | 9.67 | 5.50 | 73.00 | 7.80 | - | 22 | 7.50 | - |
| 2023-12-02 01:45 am | 4.6 | 51.62 | 9.62 | 5.40 | 72.20 | 7.70 | - | 21 | 7.50 | - |
| 2023-12-02 01:30 am | 4.6 | 51.62 | 9.62 | 5.40 | 72.00 | 7.70 | - | 21 | 7.50 | - |
| 2023-12-02 01:15 am | 4.3 | 51.08 | 9.55 | 5.40 | 70.00 | 7.50 | - | 19 | 7.40 | - |
| 2023-12-02 01:00 am | 4.3 | 50.72 | 9.53 | 5.40 | 66.70 | 7.20 | - | 16 | 7.40 | - |
| 2023-12-02 12:45 am | 4.3 | 50.72 | 9.53 | 5.40 | 68.40 | 7.40 | - | 18 | 7.40 | - |
| 2023-12-02 12:30 am | 4.3 | 50.72 | 9.53 | 5.40 | 69.30 | 7.50 | - | 16 | 7.40 | - |
| 2023-12-02 12:15 am | 4.3 | 50.90 | 9.53 | 5.40 | 69.60 | 7.50 | - | 17 | 7.40 | - |
| 2023-12-02 12:00 am | 4.3 | 50.90 | 9.53 | 5.40 | 70.10 | 7.60 | - | 17 | 7.40 | - |
| 2023-12-01 11:45 pm | 4.6 | 50.90 | 9.53 | 5.40 | 70.60 | 7.60 | - | 17 | 7.40 | - |
| 2023-12-01 11:30 pm | 4.6 | 51.08 | 9.53 | 5.40 | 70.90 | 7.60 | - | 18 | 7.40 | - |
| 2023-12-01 11:15 pm | 4.6 | 51.08 | 9.53 | 5.40 | 71.40 | 7.70 | - | 18 | 7.40 | - |
| 2023-12-01 11:00 pm | 4.9 | 51.08 | 9.52 | 5.40 | 71.90 | 7.70 | - | 18 | 7.40 | - |
| 2023-12-01 10:45 pm | 4.9 | 51.26 | 9.50 | 5.40 | 72.50 | 7.80 | - | 18 | 7.40 | - |
| 2023-12-01 10:30 pm | 5.2 | 51.26 | 9.47 | 5.30 | 73.00 | 7.80 | - | 18 | 7.40 | - |
| 2023-12-01 10:15 pm | 5.2 | 51.44 | 9.43 | 5.30 | 73.50 | 7.90 | - | 19 | 7.40 | - |
| 2023-12-01 10:00 pm | 5.6 | 51.44 | 9.39 | 5.30 | 74.00 | 7.90 | - | 18 | 7.40 | - |
| 2023-12-01 09:45 pm | 5.6 | 51.44 | 9.35 | 5.30 | 74.50 | 8.00 | - | 18 | 7.50 | - |
| 2023-12-01 09:30 pm | 5.9 | 51.62 | 9.29 | 5.20 | 75.10 | 8.00 | - | 18 | 7.50 | - |
| 2023-12-01 09:15 pm | 5.9 | 51.62 | 9.24 | 5.20 | 75.60 | 8.10 | - | 18 | 7.50 | - |
| 2023-12-01 09:00 pm | 6.2 | 51.62 | 9.18 | 5.20 | 76.20 | 8.10 | - | 19 | 7.50 | - |
| 2023-12-01 08:45 pm | 6.2 | 51.80 | 9.11 | 5.10 | 76.70 | 8.20 | - | 20 | 7.50 | - |
| 2023-12-01 08:30 pm | 6.6 | 51.80 | 9.05 | 5.10 | 77.10 | 8.20 | - | 19 | 7.50 | - |
| 2023-12-01 08:15 pm | 6.6 | 51.80 | 8.99 | 5.10 | 77.50 | 8.30 | - | 19 | 7.50 | - |
| 2023-12-01 08:00 pm | 6.9 | 51.80 | 8.94 | 5.00 | 77.90 | 8.30 | - | 19 | 7.50 | - |
| 2023-12-01 07:45 pm | 7.2 | 51.80 | 8.89 | 5.00 | 78.20 | 8.40 | - | 21 | 7.50 | - |
| 2023-12-01 07:30 pm | 7.2 | 51.80 | 8.85 | 5.00 | 78.50 | 8.40 | - | 20 | 7.50 | - |
| 2023-12-01 07:15 pm | 7.5 | 51.98 | 8.78 | 4.90 | 78.90 | 8.40 | - | 21 | 7.50 | - |
| 2023-12-01 07:00 pm | 7.9 | 51.98 | 8.72 | 4.90 | 79.50 | 8.50 | - | 21 | 7.50 | - |
| 2023-12-01 06:45 pm | 8.2 | 51.98 | 8.68 | 4.90 | 79.80 | 8.50 | - | 22 | 7.50 | - |
| 2023-12-01 06:30 pm | 8.2 | 51.98 | 8.65 | 4.80 | 80.20 | 8.60 | - | 23 | 7.50 | - |
| 2023-12-01 06:15 pm | 8.5 | 52.16 | 8.64 | 4.80 | 80.80 | 8.60 | - | 24 | 7.50 | - |
| 2023-12-01 06:00 pm | 8.9 | 52.16 | 8.70 | 4.90 | 81.30 | 8.70 | - | 28 | 7.50 | - |
| 2023-12-01 05:45 pm | 9.2 | 52.34 | 8.84 | 5.00 | 81.30 | 8.60 | - | 29 | 7.50 | - |
| 2023-12-01 05:30 pm | 9.2 | 52.34 | 8.97 | 5.00 | 81.30 | 8.60 | - | 29 | 7.50 | - |
| 2023-12-01 05:15 pm | 9.5 | 52.34 | 8.99 | 5.10 | 81.50 | 8.60 | - | 28 | 7.50 | - |
| 2023-12-01 05:00 pm | 9.5 | 52.52 | 9.03 | 5.10 | 80.70 | 8.60 | - | 28 | 7.50 | - |
| 2023-12-01 04:45 pm | 9.5 | 52.34 | 9.01 | 5.10 | 81.30 | 8.60 | - | 26 | 7.50 | - |
| 2023-12-01 04:30 pm | 9.5 | 52.34 | 8.99 | 5.10 | 81.40 | 8.60 | - | 31 | 7.50 | - |
| 2023-12-01 04:15 pm | 9.5 | 52.34 | 8.99 | 5.10 | 81.40 | 8.60 | - | 30 | 7.50 | - |
| 2023-12-01 04:00 pm | 9.5 | 52.34 | 8.97 | 5.00 | 81.30 | 8.60 | - | 31 | 7.50 | - |
| 2023-12-01 03:45 pm | 9.5 | 52.34 | 9.00 | 5.10 | 81.30 | 8.60 | - | 30 | 7.50 | - |
| 2023-12-01 03:30 pm | 9.5 | 52.34 | 8.98 | 5.00 | 81.40 | 8.60 | - | 31 | 7.50 | - |
| 2023-12-01 03:15 pm | 9.2 | 52.34 | 8.87 | 5.00 | 81.50 | 8.70 | - | 31 | 7.50 | - |
| 2023-12-01 03:00 pm | 9.2 | 52.16 | 8.77 | 4.90 | 81.50 | 8.70 | - | 30 | 7.50 | - |
| 2023-12-01 02:45 pm | 9.2 | 52.16 | 8.68 | 4.90 | 81.40 | 8.70 | - | 29 | 7.50 | - |
| 2023-12-01 02:30 pm | 8.9 | 51.98 | 8.61 | 4.80 | 81.10 | 8.70 | - | 30 | 7.50 | - |
| 2023-12-01 02:15 pm | 8.9 | 51.98 | 8.60 | 4.80 | 80.60 | 8.60 | - | 28 | 7.50 | - |
| 2023-12-01 02:00 pm | 8.5 | 51.80 | 8.61 | 4.80 | 80.10 | 8.60 | - | 29 | 7.50 | - |
| 2023-12-01 01:45 pm | 8.5 | 51.80 | 8.59 | 4.80 | 79.80 | 8.50 | - | 30 | 7.50 | - |
| 2023-12-01 01:30 pm | 8.2 | 51.62 | 8.62 | 4.80 | 78.90 | 8.50 | - | 29 | 7.50 | - |
| 2023-12-01 01:15 pm | 8.2 | 51.44 | 8.74 | 4.90 | 78.20 | 8.40 | - | 26 | 7.50 | - |
| 2023-12-01 01:00 pm | 7.9 | 51.44 | 8.80 | 4.90 | 77.50 | 8.30 | - | 24 | 7.50 | - |
| 2023-12-01 12:45 pm | 7.5 | 51.26 | 8.83 | 5.00 | 77.10 | 8.30 | - | 23 | 7.50 | - |
| 2023-12-01 12:30 pm | 7.5 | 51.26 | 8.82 | 4.90 | 77.20 | 8.30 | - | 23 | 7.50 | - |
| 2023-12-01 12:15 pm | 7.2 | 51.26 | 8.75 | 4.90 | 77.70 | 8.40 | - | 23 | 7.50 | - |
| 2023-12-01 12:00 pm | 7.2 | 51.62 | 8.66 | 4.90 | 78.80 | 8.50 | - | 22 | 7.50 | - |
| 2023-12-01 11:45 am | 6.9 | 51.44 | 8.71 | 4.90 | 78.30 | 8.40 | - | 28 | 7.50 | - |
| 2023-12-01 11:30 am | 6.9 | 50.90 | 9.54 | 5.40 | 73.50 | 7.90 | - | 22 | 7.50 | - |
| 2023-12-01 11:15 am | 6.9 | 50.90 | 9.56 | 5.40 | 72.20 | 7.80 | - | 19 | 7.50 | - |
| 2023-12-01 11:00 am | 6.6 | 50.72 | 9.56 | 5.40 | 72.60 | 7.80 | - | 43 | 7.50 | - |
| 2023-12-01 10:45 am | 6.9 | 50.72 | 9.54 | 5.40 | 73.40 | 7.90 | - | 22 | 7.50 | - |
| 2023-12-01 10:30 am | 6.9 | 50.72 | 9.53 | 5.40 | 73.50 | 7.90 | - | 22 | 7.50 | - |
| 2023-12-01 10:15 am | 6.9 | 50.72 | 9.51 | 5.40 | 73.70 | 8.00 | - | 21 | 7.50 | - |
| 2023-12-01 10:00 am | 6.9 | 50.72 | 9.43 | 5.30 | 73.90 | 8.00 | - | 20 | 7.50 | - |
| 2023-12-01 09:45 am | 7.2 | 50.72 | 9.43 | 5.30 | 74.00 | 8.00 | - | 21 | 7.50 | - |
| 2023-12-01 09:30 am | 7.2 | 50.90 | 9.37 | 5.30 | 74.30 | 8.00 | - | 23 | 7.50 | - |
| 2023-12-01 09:15 am | 7.5 | 50.90 | 9.32 | 5.20 | 74.80 | 8.10 | - | 23 | 7.50 | - |
| 2023-12-01 09:00 am | 7.5 | 50.90 | 9.35 | 5.30 | 74.60 | 8.10 | - | 24 | 7.50 | - |
| 2023-12-01 08:45 am | 7.9 | 50.90 | 9.32 | 5.20 | 74.90 | 8.10 | - | 23 | 7.50 | - |
| 2023-12-01 08:30 am | 7.9 | 51.08 | 9.30 | 5.20 | 75.30 | 8.10 | - | 24 | 7.50 | - |
| 2023-12-01 08:15 am | 8.2 | 51.08 | 9.30 | 5.20 | 75.30 | 8.10 | - | 25 | 7.50 | - |
| 2023-12-01 08:00 am | 8.2 | 51.08 | 9.32 | 5.20 | 75.20 | 8.10 | - | 25 | 7.50 | - |
| 2023-12-01 07:45 am | 8.5 | 51.26 | 9.21 | 5.20 | 74.30 | 8.00 | - | 28 | 7.50 | - |
| 2023-12-01 07:30 am | 8.5 | 51.26 | 9.13 | 5.10 | 75.20 | 8.10 | - | 25 | 7.50 | - |
| 2023-12-01 07:15 am | 8.5 | 51.26 | 9.04 | 5.10 | 75.60 | 8.10 | - | 24 | 7.50 | - |
| 2023-12-01 07:00 am | 8.5 | 51.26 | 9.01 | 5.10 | 75.90 | 8.20 | - | 24 | 7.50 | - |
| 2023-12-01 06:45 am | 8.5 | 51.44 | 8.78 | 4.90 | 77.70 | 8.40 | - | 23 | 7.50 | - |
| 2023-12-01 06:30 am | 8.5 | 51.44 | 8.50 | 4.80 | 79.70 | 8.60 | - | 27 | 7.50 | - |
| 2023-12-01 06:15 am | 8.5 | 51.44 | 8.39 | 4.70 | 80.30 | 8.60 | - | 24 | 7.50 | - |
| 2023-12-01 06:00 am | 8.5 | 51.44 | 8.44 | 4.70 | 79.90 | 8.60 | - | 26 | 7.50 | - |
| 2023-12-01 05:45 am | 8.5 | 51.44 | 8.28 | 4.60 | 80.80 | 8.70 | - | 26 | 7.50 | - |
| 2023-12-01 05:30 am | 8.5 | 51.62 | 8.21 | 4.60 | 81.00 | 8.70 | - | 26 | 7.50 | - |
| 2023-12-01 05:15 am | 8.2 | 51.44 | 8.29 | 4.60 | 80.80 | 8.70 | - | 27 | 7.50 | - |
| 2023-12-01 05:00 am | 8.2 | 51.44 | 8.46 | 4.70 | 80.00 | 8.60 | - | 26 | 7.50 | - |
| 2023-12-01 04:45 am | 8.2 | 51.44 | 8.75 | 4.90 | 79.00 | 8.50 | - | 27 | 7.50 | - |
| 2023-12-01 04:30 am | 8.2 | 51.26 | 8.96 | 5.00 | 78.20 | 8.40 | - | 28 | 7.50 | - |
| 2023-12-01 04:15 am | 7.9 | 51.26 | 9.11 | 5.10 | 77.50 | 8.30 | - | 30 | 7.50 | - |
| 2023-12-01 04:00 am | 7.9 | 51.26 | 9.35 | 5.30 | 76.40 | 8.20 | - | 30 | 7.50 | - |
| 2023-12-01 03:45 am | 7.5 | 51.26 | 9.44 | 5.30 | 75.60 | 8.10 | - | 33 | 7.50 | - |
| 2023-12-01 03:30 am | 7.5 | 51.26 | 9.44 | 5.30 | 74.80 | 8.00 | - | 31 | 7.50 | - |
| 2023-12-01 03:15 am | 7.2 | 51.26 | 9.44 | 5.30 | 74.60 | 8.00 | - | 32 | 7.50 | - |
| 2023-12-01 03:00 am | 6.9 | 51.26 | 9.51 | 5.40 | 74.30 | 8.00 | - | 31 | 7.50 | - |
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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