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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(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): | 8.5 ft |
 Ocean Temperature (OTMP): | 64.58 °F |
| Conductivity (COND): | 1.43 mS/cm |
| Salinity (SAL): | 0.70 psu |
| Oxygen Concentration (O2PCT): | 80.6% |
| Oxygen Concentration (O2PPM): | 7.60 ppm |
| Turbidity (TURB): | 88 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-25 05:15 am | 8.9 | 64.76 | 1.42 | 0.70 | 81.20 | 7.60 | - | 84 | 7.60 | - |
| 2024-04-25 05:00 am | 9.2 | 64.94 | 1.42 | 0.70 | 81.70 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 04:45 am | 9.2 | 64.94 | 1.43 | 0.70 | 82.00 | 7.70 | - | 56 | 7.60 | - |
| 2024-04-25 04:30 am | 9.5 | 64.94 | 1.43 | 0.70 | 81.70 | 7.70 | - | 51 | 7.60 | - |
| 2024-04-25 04:15 am | 9.5 | 64.94 | 1.43 | 0.70 | 81.70 | 7.70 | - | 48 | 7.60 | - |
| 2024-04-25 04:00 am | 9.5 | 65.12 | 1.43 | 0.70 | 82.30 | 7.70 | - | 55 | 7.60 | - |
| 2024-04-25 03:45 am | 9.5 | 65.12 | 1.43 | 0.70 | 82.20 | 7.70 | - | 68 | 7.60 | - |
| 2024-04-25 03:30 am | 9.5 | 65.12 | 1.42 | 0.70 | 82.30 | 7.70 | - | 72 | 7.60 | - |
| 2024-04-25 03:15 am | 9.5 | 65.12 | 1.42 | 0.70 | 82.10 | 7.70 | - | 77 | 7.60 | - |
| 2024-04-25 03:00 am | 9.5 | 65.12 | 1.42 | 0.70 | 82.20 | 7.70 | - | 79 | 7.60 | - |
| 2024-04-25 02:45 am | 9.5 | 65.12 | 1.42 | 0.70 | 82.00 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 02:30 am | 9.2 | 65.12 | 1.41 | 0.70 | 82.00 | 7.70 | - | 84 | 7.60 | - |
| 2024-04-25 02:15 am | 9.2 | 65.12 | 1.41 | 0.70 | 81.80 | 7.70 | - | 87 | 7.60 | - |
| 2024-04-25 02:00 am | 9.2 | 65.12 | 1.41 | 0.70 | 82.00 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 01:45 am | 8.9 | 65.30 | 1.42 | 0.70 | 81.90 | 7.60 | - | 67 | 7.60 | - |
| 2024-04-25 01:30 am | 8.9 | 65.30 | 1.44 | 0.70 | 81.40 | 7.60 | - | 69 | 7.60 | - |
| 2024-04-25 01:15 am | 8.5 | 65.30 | 1.46 | 0.70 | 80.70 | 7.50 | - | 63 | 7.60 | - |
| 2024-04-25 01:00 am | 8.5 | 65.48 | 1.47 | 0.70 | 80.80 | 7.50 | - | 68 | 7.60 | - |
| 2024-04-25 12:45 am | 8.2 | 65.48 | 1.50 | 0.80 | 80.50 | 7.50 | - | 58 | 7.60 | - |
| 2024-04-25 12:30 am | 7.9 | 65.48 | 1.54 | 0.80 | 80.10 | 7.50 | - | 61 | 7.60 | - |
| 2024-04-25 12:15 am | 7.9 | 65.48 | 1.54 | 0.80 | 79.70 | 7.40 | - | 55 | 7.60 | - |
| 2024-04-25 12:00 am | 7.5 | 65.48 | 1.55 | 0.80 | 79.90 | 7.40 | - | 47 | 7.60 | - |
| 2024-04-24 11:45 pm | 7.2 | 65.48 | 1.57 | 0.80 | 79.30 | 7.40 | - | 45 | 7.60 | - |
| 2024-04-24 11:30 pm | 6.9 | 65.66 | 1.66 | 0.80 | 78.60 | 7.30 | - | 42 | 7.70 | - |
| 2024-04-24 11:15 pm | 6.6 | 65.84 | 1.73 | 0.90 | 77.70 | 7.20 | - | 46 | 7.70 | - |
| 2024-04-24 11:00 pm | 6.6 | 65.84 | 1.76 | 0.90 | 77.50 | 7.20 | - | 42 | 7.70 | - |
| 2024-04-24 10:45 pm | 6.2 | 65.84 | 1.78 | 0.90 | 77.20 | 7.20 | - | 43 | 7.70 | - |
| 2024-04-24 10:30 pm | 6.2 | 65.84 | 1.76 | 0.90 | 76.90 | 7.10 | - | 41 | 7.70 | - |
| 2024-04-24 10:15 pm | 5.9 | 65.84 | 1.79 | 0.90 | 77.20 | 7.20 | - | 52 | 7.70 | - |
| 2024-04-24 10:00 pm | 5.9 | 65.66 | 1.77 | 0.90 | 74.60 | 6.90 | - | 39 | 7.60 | - |
| 2024-04-24 09:45 pm | 5.9 | 65.66 | 1.77 | 0.90 | 75.40 | 7.00 | - | 57 | 7.70 | - |
| 2024-04-24 09:30 pm | 5.9 | 65.84 | 1.76 | 0.90 | 76.20 | 7.10 | - | 39 | 7.70 | - |
| 2024-04-24 09:15 pm | 5.9 | 65.84 | 1.76 | 0.90 | 76.50 | 7.10 | - | 41 | 7.70 | - |
| 2024-04-24 09:00 pm | 5.9 | 65.84 | 1.76 | 0.90 | 76.30 | 7.10 | - | 51 | 7.70 | - |
| 2024-04-24 08:45 pm | 5.9 | 66.02 | 1.76 | 0.90 | 76.90 | 7.10 | - | 42 | 7.70 | - |
| 2024-04-24 08:30 pm | 6.2 | 66.02 | 1.75 | 0.90 | 77.90 | 7.20 | - | 42 | 7.70 | - |
| 2024-04-24 08:15 pm | 6.2 | 66.20 | 1.74 | 0.90 | 78.60 | 7.30 | - | 44 | 7.70 | - |
| 2024-04-24 08:00 pm | 6.6 | 66.20 | 1.72 | 0.90 | 78.90 | 7.30 | - | 45 | 7.70 | - |
| 2024-04-24 07:45 pm | 6.6 | 66.20 | 1.70 | 0.90 | 79.40 | 7.30 | - | 43 | 7.70 | - |
| 2024-04-24 07:30 pm | 6.9 | 66.20 | 1.66 | 0.80 | 80.00 | 7.40 | - | 49 | 7.70 | - |
| 2024-04-24 07:15 pm | 7.2 | 66.38 | 1.63 | 0.80 | 80.50 | 7.40 | - | 42 | 7.70 | - |
| 2024-04-24 07:00 pm | 7.2 | 66.20 | 1.62 | 0.80 | 79.10 | 7.30 | - | 45 | 7.60 | - |
| 2024-04-24 06:45 pm | 7.5 | 66.02 | 1.62 | 0.80 | 78.10 | 7.20 | - | 43 | 7.60 | - |
| 2024-04-24 06:30 pm | 7.5 | 65.84 | 1.61 | 0.80 | 77.90 | 7.20 | - | 46 | 7.60 | - |
| 2024-04-24 06:15 pm | 7.9 | 65.84 | 1.59 | 0.80 | 77.50 | 7.20 | - | 47 | 7.60 | - |
| 2024-04-24 06:00 pm | 8.2 | 65.84 | 1.51 | 0.80 | 78.30 | 7.30 | - | 45 | 7.60 | - |
| 2024-04-24 05:45 pm | 8.2 | 66.02 | 1.40 | 0.70 | 79.80 | 7.40 | - | 41 | 7.60 | - |
| 2024-04-24 05:30 pm | 8.2 | 66.02 | 1.40 | 0.70 | 78.40 | 7.30 | - | 50 | 7.60 | - |
| 2024-04-24 05:15 pm | 8.5 | 66.02 | 1.40 | 0.70 | 79.00 | 7.30 | - | 41 | 7.60 | - |
| 2024-04-24 05:00 pm | 8.5 | 66.02 | 1.40 | 0.70 | 75.80 | 7.00 | - | 38 | 7.60 | - |
| 2024-04-24 04:45 pm | 8.5 | 66.02 | 1.40 | 0.70 | 80.10 | 7.40 | - | 42 | 7.60 | - |
| 2024-04-24 04:30 pm | 8.5 | 66.02 | 1.40 | 0.70 | 80.70 | 7.50 | - | 45 | 7.60 | - |
| 2024-04-24 04:15 pm | 8.5 | 65.84 | 1.39 | 0.70 | 81.40 | 7.60 | - | 45 | 7.60 | - |
| 2024-04-24 04:00 pm | 8.5 | 66.02 | 1.40 | 0.70 | 81.80 | 7.60 | - | 47 | 7.60 | - |
| 2024-04-24 03:45 pm | 8.5 | 65.66 | 1.39 | 0.70 | 81.30 | 7.60 | - | 58 | 7.60 | - |
| 2024-04-24 03:30 pm | 8.2 | 65.84 | 1.41 | 0.70 | 81.30 | 7.50 | - | 51 | 7.60 | - |
| 2024-04-24 03:15 pm | 8.2 | 65.66 | 1.39 | 0.70 | 81.20 | 7.50 | - | 56 | 7.60 | - |
| 2024-04-24 03:00 pm | 8.2 | 65.66 | 1.39 | 0.70 | 80.90 | 7.50 | - | 56 | 7.60 | - |
| 2024-04-24 02:45 pm | 8.2 | 65.66 | 1.46 | 0.70 | 79.90 | 7.40 | - | 62 | 7.60 | - |
| 2024-04-24 02:30 pm | 7.9 | 65.48 | 1.54 | 0.80 | 78.60 | 7.30 | - | 77 | 7.60 | - |
| 2024-04-24 02:15 pm | 7.9 | 65.30 | 1.62 | 0.80 | 77.50 | 7.20 | - | 70 | 7.60 | - |
| 2024-04-24 02:00 pm | 7.5 | 65.30 | 1.67 | 0.90 | 76.70 | 7.20 | - | 77 | 7.60 | - |
| 2024-04-24 01:45 pm | 7.2 | 65.12 | 1.71 | 0.90 | 76.00 | 7.10 | - | 90 | 7.60 | - |
| 2024-04-24 01:30 pm | 6.9 | 65.12 | 1.73 | 0.90 | 75.70 | 7.10 | - | 73 | 7.60 | - |
| 2024-04-24 01:15 pm | 6.6 | 64.94 | 1.73 | 0.90 | 75.40 | 7.10 | - | 75 | 7.60 | - |
| 2024-04-24 01:00 pm | 6.2 | 64.94 | 1.75 | 0.90 | 75.40 | 7.10 | - | 63 | 7.70 | - |
| 2024-04-24 12:45 pm | 5.9 | 64.94 | 1.78 | 0.90 | 74.90 | 7.00 | - | 57 | 7.70 | - |
| 2024-04-24 12:30 pm | 5.6 | 64.76 | 1.81 | 0.90 | 73.80 | 6.90 | - | 52 | 7.70 | - |
| 2024-04-24 12:15 pm | 5.2 | 64.76 | 1.84 | 0.90 | 72.30 | 6.80 | - | 48 | 7.60 | - |
| 2024-04-24 12:00 pm | 4.9 | 64.76 | 1.86 | 1.00 | 71.90 | 6.80 | - | 47 | 7.70 | - |
| 2024-04-24 11:45 am | 4.6 | 65.30 | 1.88 | 1.00 | 74.30 | 6.90 | - | 50 | 7.70 | - |
| 2024-04-24 11:30 am | 4.3 | 64.76 | 1.90 | 1.00 | 71.20 | 6.70 | - | 47 | 7.60 | - |
| 2024-04-24 11:15 am | 4.3 | 64.94 | 1.91 | 1.00 | 71.20 | 6.70 | - | 47 | 7.60 | - |
| 2024-04-24 11:00 am | 3.9 | 63.68 | 1.95 | 1.00 | 63.50 | 6.00 | - | 44 | 7.50 | - |
| 2024-04-24 10:45 am | 3.9 | 63.68 | 1.94 | 1.00 | 64.10 | 6.10 | - | 51 | 7.50 | - |
| 2024-04-24 10:30 am | 4.3 | 63.68 | 1.93 | 1.00 | 65.00 | 6.20 | - | 46 | 7.50 | - |
| 2024-04-24 10:15 am | 4.3 | 63.68 | 1.92 | 1.00 | 64.30 | 6.10 | - | 50 | 7.50 | - |
| 2024-04-24 10:00 am | 4.3 | 63.68 | 1.90 | 1.00 | 65.40 | 6.20 | - | 44 | 7.50 | - |
| 2024-04-24 09:45 am | 4.3 | 63.68 | 1.88 | 1.00 | 66.20 | 6.30 | - | 42 | 7.50 | - |
| 2024-04-24 09:30 am | 4.6 | 63.86 | 1.86 | 1.00 | 67.20 | 6.40 | - | 44 | 7.50 | - |
| 2024-04-24 09:15 am | 4.6 | 63.86 | 1.84 | 0.90 | 68.00 | 6.40 | - | 43 | 7.50 | - |
| 2024-04-24 09:00 am | 4.9 | 63.86 | 1.82 | 0.90 | 68.60 | 6.50 | - | 42 | 7.50 | - |
| 2024-04-24 08:45 am | 4.9 | 63.86 | 1.80 | 0.90 | 69.10 | 6.50 | - | 43 | 7.50 | - |
| 2024-04-24 08:30 am | 5.2 | 64.04 | 1.79 | 0.90 | 69.80 | 6.60 | - | 41 | 7.60 | - |
| 2024-04-24 08:15 am | 5.2 | 64.04 | 1.77 | 0.90 | 70.80 | 6.70 | - | 43 | 7.60 | - |
| 2024-04-24 08:00 am | 5.6 | 64.22 | 1.74 | 0.90 | 71.80 | 6.80 | - | 41 | 7.60 | - |
| 2024-04-24 07:45 am | 5.9 | 64.22 | 1.72 | 0.90 | 72.80 | 6.90 | - | 41 | 7.60 | - |
| 2024-04-24 07:30 am | 5.9 | 64.40 | 1.70 | 0.90 | 73.50 | 6.90 | - | 43 | 7.60 | - |
| 2024-04-24 07:15 am | 6.2 | 64.40 | 1.68 | 0.90 | 73.90 | 7.00 | - | 44 | 7.60 | - |
| 2024-04-24 07:00 am | 6.6 | 64.58 | 1.66 | 0.80 | 74.80 | 7.00 | - | 44 | 7.60 | - |
| 2024-04-24 06:45 am | 6.6 | 64.58 | 1.63 | 0.80 | 75.50 | 7.10 | - | 46 | 7.60 | - |
| 2024-04-24 06:30 am | 6.9 | 64.76 | 1.61 | 0.80 | 76.20 | 7.20 | - | 48 | 7.60 | - |
| 2024-04-24 06:15 am | 7.2 | 64.76 | 1.58 | 0.80 | 77.10 | 7.20 | - | 49 | 7.60 | - |
| 2024-04-24 06:00 am | 7.5 | 64.94 | 1.56 | 0.80 | 78.00 | 7.30 | - | 50 | 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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