View the latest observations near East Pacific Hurricane Erick.
Station RYEC1 - Second Mallard, San Francisco Bay Reserve, CA
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): | 8.2 ft |
 Ocean Temperature (OTMP): | 67.64 °F |
| Conductivity (COND): | 4.28 mS/cm |
| Salinity (SAL): | 2.30 psu |
| Oxygen Saturation (O2PCT): | 81.2% |
| Oxygen Concentration (O2PPM): | 7.30 ppm |
| Turbidity (TURB): | 45 FTU |
| pH (PH): | 7.50 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-18 07:15 am | 7.9 | 67.82 | 4.42 | 2.40 | 81.20 | 7.30 | - | 48 | 7.50 | - |
| 2025-06-18 07:00 am | 7.9 | 68.00 | 4.48 | 2.40 | 81.00 | 7.30 | - | 49 | 7.50 | - |
| 2025-06-18 06:45 am | 7.9 | 68.00 | 4.47 | 2.40 | 80.90 | 7.30 | - | 53 | 7.50 | - |
| 2025-06-18 06:30 am | 7.9 | 68.00 | 4.49 | 2.40 | 80.70 | 7.20 | - | 46 | 7.50 | - |
| 2025-06-18 06:15 am | 7.5 | 68.18 | 4.73 | 2.50 | 80.50 | 7.20 | - | 43 | 7.50 | - |
| 2025-06-18 06:00 am | 7.2 | 68.36 | 5.05 | 2.70 | 80.50 | 7.20 | - | 39 | 7.50 | - |
| 2025-06-18 05:45 am | 7.2 | 68.54 | 5.29 | 2.90 | 80.20 | 7.10 | - | 35 | 7.50 | - |
| 2025-06-18 05:30 am | 6.9 | 68.72 | 5.62 | 3.10 | 79.80 | 7.10 | - | 31 | 7.50 | - |
| 2025-06-18 05:15 am | 6.9 | 68.72 | 5.96 | 3.30 | 79.80 | 7.10 | - | 29 | 7.50 | - |
| 2025-06-18 05:00 am | 6.6 | 68.72 | 6.18 | 3.40 | 79.60 | 7.10 | - | 28 | 7.50 | - |
| 2025-06-18 04:45 am | 6.6 | 68.72 | 6.31 | 3.50 | 79.80 | 7.10 | - | 27 | 7.50 | - |
| 2025-06-18 04:30 am | 6.2 | 68.90 | 6.39 | 3.50 | 79.20 | 7.00 | - | 27 | 7.50 | - |
| 2025-06-18 04:15 am | 6.2 | 68.36 | 6.39 | 3.50 | 80.20 | 7.10 | - | 26 | 7.50 | - |
| 2025-06-18 04:00 am | 5.9 | 68.54 | 6.35 | 3.50 | 80.70 | 7.20 | - | 28 | 7.50 | - |
| 2025-06-18 03:45 am | 5.9 | 68.54 | 6.20 | 3.40 | 81.20 | 7.20 | - | 28 | 7.50 | - |
| 2025-06-18 03:30 am | 5.9 | 68.72 | 5.86 | 3.20 | 80.40 | 7.10 | - | 30 | 7.50 | - |
| 2025-06-18 03:15 am | 5.9 | 69.44 | 5.95 | 3.20 | 78.00 | 6.90 | - | 22 | 7.40 | - |
| 2025-06-18 03:00 am | 5.6 | 69.62 | 5.97 | 3.30 | 77.90 | 6.80 | - | 24 | 7.40 | - |
| 2025-06-18 02:45 am | 5.6 | 69.62 | 5.98 | 3.30 | 76.80 | 6.70 | - | 21 | 7.40 | - |
| 2025-06-18 02:30 am | 5.6 | 69.62 | 5.98 | 3.30 | 77.80 | 6.80 | - | 22 | 7.40 | - |
| 2025-06-18 02:15 am | 5.9 | 69.62 | 5.95 | 3.20 | 78.90 | 6.90 | - | 23 | 7.50 | - |
| 2025-06-18 02:00 am | 5.9 | 69.62 | 5.91 | 3.20 | 79.70 | 7.00 | - | 25 | 7.50 | - |
| 2025-06-18 01:45 am | 5.9 | 69.62 | 5.85 | 3.20 | 79.60 | 7.00 | - | 26 | 7.50 | - |
| 2025-06-18 01:30 am | 5.9 | 69.62 | 5.81 | 3.20 | 80.30 | 7.00 | - | 25 | 7.50 | - |
| 2025-06-18 01:15 am | 6.2 | 69.80 | 5.74 | 3.10 | 80.30 | 7.00 | - | 27 | 7.50 | - |
| 2025-06-18 01:00 am | 6.2 | 69.80 | 5.74 | 3.10 | 81.00 | 7.10 | - | 29 | 7.50 | - |
| 2025-06-18 12:45 am | 6.2 | 69.98 | 5.75 | 3.10 | 81.40 | 7.10 | - | 29 | 7.50 | - |
| 2025-06-18 12:30 am | 6.6 | 69.80 | 5.56 | 3.00 | 81.90 | 7.20 | - | 30 | 7.50 | - |
| 2025-06-18 12:15 am | 6.9 | 69.62 | 5.32 | 2.90 | 82.30 | 7.20 | - | 32 | 7.50 | - |
| 2025-06-18 12:00 am | 6.9 | 69.98 | 5.62 | 3.10 | 82.70 | 7.20 | - | 32 | 7.50 | - |
| 2025-06-17 11:45 pm | 7.2 | 70.34 | 5.83 | 3.20 | 82.70 | 7.20 | - | 31 | 7.50 | - |
| 2025-06-17 11:30 pm | 7.5 | 70.34 | 5.76 | 3.10 | 82.60 | 7.20 | - | 30 | 7.50 | - |
| 2025-06-17 11:15 pm | 7.5 | 70.52 | 5.75 | 3.10 | 82.70 | 7.20 | - | 31 | 7.50 | - |
| 2025-06-17 11:00 pm | 7.9 | 70.52 | 5.65 | 3.10 | 82.60 | 7.20 | - | 33 | 7.50 | - |
| 2025-06-17 10:45 pm | 8.2 | 70.52 | 5.68 | 3.10 | 82.50 | 7.20 | - | 34 | 7.50 | - |
| 2025-06-17 10:30 pm | 8.2 | 70.34 | 5.55 | 3.00 | 82.80 | 7.20 | - | 36 | 7.50 | - |
| 2025-06-17 10:15 pm | 8.2 | 69.98 | 5.25 | 2.80 | 82.10 | 7.20 | - | 41 | 7.50 | - |
| 2025-06-17 10:00 pm | 8.5 | 68.18 | 3.81 | 2.00 | 83.40 | 7.50 | - | 55 | 7.60 | - |
| 2025-06-17 09:45 pm | 8.5 | 68.00 | 3.57 | 1.90 | 83.80 | 7.50 | - | 56 | 7.60 | - |
| 2025-06-17 09:30 pm | 8.5 | 68.00 | 3.54 | 1.90 | 84.30 | 7.60 | - | 67 | 7.60 | - |
| 2025-06-17 09:15 pm | 8.5 | 68.00 | 3.46 | 1.80 | 84.60 | 7.60 | - | 64 | 7.60 | - |
| 2025-06-17 09:00 pm | 8.5 | 68.00 | 3.38 | 1.80 | 84.70 | 7.60 | - | 62 | 7.60 | - |
| 2025-06-17 08:45 pm | 8.5 | 68.00 | 3.37 | 1.80 | 84.50 | 7.60 | - | 65 | 7.60 | - |
| 2025-06-17 08:30 pm | 8.5 | 67.82 | 3.33 | 1.80 | 84.60 | 7.60 | - | 83 | 7.60 | - |
| 2025-06-17 08:15 pm | 8.2 | 67.82 | 3.31 | 1.70 | 84.60 | 7.60 | - | 91 | 7.60 | - |
| 2025-06-17 08:00 pm | 8.2 | 67.82 | 3.28 | 1.70 | 84.50 | 7.60 | - | 82 | 7.60 | - |
| 2025-06-17 07:45 pm | 8.2 | 68.00 | 3.32 | 1.70 | 84.90 | 7.60 | - | 78 | 7.60 | - |
| 2025-06-17 07:30 pm | 8.2 | 68.36 | 3.39 | 1.80 | 85.20 | 7.60 | - | 69 | 7.60 | - |
| 2025-06-17 07:15 pm | 7.9 | 68.72 | 3.74 | 2.00 | 85.30 | 7.60 | - | 59 | 7.60 | - |
| 2025-06-17 07:00 pm | 7.9 | 69.26 | 4.14 | 2.20 | 85.00 | 7.50 | - | 65 | 7.60 | - |
| 2025-06-17 06:45 pm | 7.5 | 69.80 | 4.64 | 2.50 | 85.20 | 7.50 | - | 64 | 7.50 | - |
| 2025-06-17 06:30 pm | 7.5 | 70.34 | 5.21 | 2.80 | 85.00 | 7.40 | - | 58 | 7.50 | - |
| 2025-06-17 06:15 pm | 7.2 | 70.88 | 5.84 | 3.20 | 85.40 | 7.40 | - | 61 | 7.50 | - |
| 2025-06-17 06:00 pm | 7.2 | 70.70 | 6.17 | 3.40 | 84.20 | 7.30 | - | 68 | 7.50 | - |
| 2025-06-17 05:45 pm | 6.9 | 70.52 | 6.29 | 3.40 | 83.20 | 7.20 | - | 66 | 7.50 | - |
| 2025-06-17 05:30 pm | 6.6 | 70.52 | 6.38 | 3.50 | 82.80 | 7.20 | - | 58 | 7.50 | - |
| 2025-06-17 05:15 pm | 6.2 | 70.52 | 6.43 | 3.50 | 82.40 | 7.10 | - | 51 | 7.50 | - |
| 2025-06-17 05:00 pm | 6.2 | 70.88 | 6.47 | 3.50 | 82.90 | 7.20 | - | 40 | 7.50 | - |
| 2025-06-17 04:45 pm | 5.9 | 70.70 | 6.48 | 3.60 | 82.00 | 7.10 | - | 34 | 7.40 | - |
| 2025-06-17 04:30 pm | 5.6 | 70.70 | 6.50 | 3.60 | 81.90 | 7.10 | - | 32 | 7.40 | - |
| 2025-06-17 04:15 pm | 5.2 | 71.42 | 6.51 | 3.60 | 84.30 | 7.20 | - | 27 | 7.50 | - |
| 2025-06-17 04:00 pm | 4.6 | 71.96 | 6.53 | 3.60 | 86.60 | 7.40 | - | 25 | 7.50 | - |
| 2025-06-17 03:45 pm | 4.3 | 71.96 | 6.55 | 3.60 | 87.00 | 7.40 | - | 36 | 7.40 | - |
| 2025-06-17 03:30 pm | 3.9 | 72.50 | 6.58 | 3.60 | 89.90 | 7.60 | - | 34 | 7.40 | - |
| 2025-06-17 03:15 pm | 3.9 | 71.60 | 6.52 | 3.60 | 84.40 | 7.20 | - | 35 | 7.50 | - |
| 2025-06-17 03:00 pm | 3.6 | 71.96 | 6.45 | 3.50 | 84.20 | 7.20 | - | 29 | 7.50 | - |
| 2025-06-17 02:45 pm | 3.6 | 70.70 | 6.17 | 3.40 | 70.40 | 6.10 | - | 27 | 7.30 | - |
| 2025-06-17 02:30 pm | 3.6 | 70.88 | 6.17 | 3.40 | 72.10 | 6.20 | - | 27 | 7.30 | - |
| 2025-06-17 02:15 pm | 3.6 | 70.88 | 6.15 | 3.40 | 72.50 | 6.30 | - | 31 | 7.40 | - |
| 2025-06-17 02:00 pm | 3.6 | 70.88 | 6.14 | 3.40 | 73.50 | 6.40 | - | 27 | 7.40 | - |
| 2025-06-17 01:45 pm | 3.9 | 70.52 | 6.13 | 3.30 | 72.40 | 6.30 | - | 32 | 7.40 | - |
| 2025-06-17 01:30 pm | 3.9 | 70.16 | 6.10 | 3.30 | 73.00 | 6.40 | - | 31 | 7.40 | - |
| 2025-06-17 01:15 pm | 3.9 | 69.80 | 6.08 | 3.30 | 73.80 | 6.50 | - | 30 | 7.40 | - |
| 2025-06-17 01:00 pm | 4.3 | 69.80 | 6.04 | 3.30 | 75.00 | 6.60 | - | 27 | 7.40 | - |
| 2025-06-17 12:45 pm | 4.6 | 69.26 | 6.00 | 3.30 | 74.70 | 6.60 | - | 29 | 7.40 | - |
| 2025-06-17 12:30 pm | 4.6 | 68.90 | 5.95 | 3.20 | 74.90 | 6.60 | - | 33 | 7.40 | - |
| 2025-06-17 12:15 pm | 4.6 | 68.72 | 5.90 | 3.20 | 76.00 | 6.70 | - | 32 | 7.40 | - |
| 2025-06-17 12:00 pm | 4.9 | 68.72 | 5.84 | 3.20 | 76.80 | 6.80 | - | 31 | 7.40 | - |
| 2025-06-17 11:45 am | 5.2 | 68.54 | 5.80 | 3.20 | 77.10 | 6.80 | - | 31 | 7.40 | - |
| 2025-06-17 11:30 am | 5.2 | 68.36 | 5.75 | 3.10 | 77.80 | 6.90 | - | 30 | 7.50 | - |
| 2025-06-17 11:15 am | 5.6 | 68.18 | 5.71 | 3.10 | 78.30 | 7.00 | - | 31 | 7.50 | - |
| 2025-06-17 11:00 am | 5.6 | 68.36 | 5.63 | 3.10 | 88.00 | 7.80 | - | 40 | 7.50 | - |
| 2025-06-17 10:45 am | 5.9 | 67.64 | 5.58 | 3.00 | 77.80 | 7.00 | - | 33 | 7.40 | - |
| 2025-06-17 10:30 am | 6.2 | 67.46 | 5.52 | 3.00 | 79.10 | 7.10 | - | 35 | 7.40 | - |
| 2025-06-17 10:15 am | 6.2 | 67.28 | 5.41 | 2.90 | 79.40 | 7.20 | - | 35 | 7.40 | - |
| 2025-06-17 10:00 am | 6.6 | 67.10 | 5.29 | 2.90 | 79.40 | 7.20 | - | 35 | 7.40 | - |
| 2025-06-17 09:45 am | 6.9 | 67.10 | 5.24 | 2.80 | 79.50 | 7.20 | - | 37 | 7.40 | - |
| 2025-06-17 09:30 am | 6.9 | 67.10 | 5.22 | 2.80 | 79.40 | 7.20 | - | 36 | 7.40 | - |
| 2025-06-17 09:15 am | 7.2 | 67.10 | 5.25 | 2.80 | 78.50 | 7.10 | - | 34 | 7.40 | - |
| 2025-06-17 09:00 am | 7.5 | 67.10 | 5.23 | 2.80 | 79.00 | 7.10 | - | 38 | 7.40 | - |
| 2025-06-17 08:45 am | 7.5 | 67.10 | 4.79 | 2.60 | 78.20 | 7.10 | - | 35 | 7.40 | - |
| 2025-06-17 08:30 am | 7.9 | 67.10 | 4.78 | 2.60 | 79.30 | 7.20 | - | 40 | 7.50 | - |
| 2025-06-17 08:15 am | 8.2 | 67.10 | 4.66 | 2.50 | 78.80 | 7.10 | - | 35 | 7.40 | - |
| 2025-06-17 08:00 am | 8.2 | 66.56 | 4.10 | 2.20 | 79.70 | 7.30 | - | 46 | 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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