Station NPQC1 - South Bay, Tijuana River Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
Water Quality Station
32.601 N 117.116 W (32°36'4" N 117°6'57" 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): | 2.0 ft |
 Ocean Temperature (OTMP): | 55.94 °F |
| Conductivity (COND): | 54.42 mS/cm |
| Salinity (SAL): | 36.00 psu |
| Oxygen Concentration (O2PCT): | 121.3% |
| Oxygen Concentration (O2PPM): | 10.20 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 8.40 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-01-21 06:00 pm | 2.0 | 56.12 | 54.50 | 36.00 | 125.80 | 10.50 | - | 2 | 8.40 | - |
| 2025-01-21 05:45 pm | 2.0 | 56.12 | 54.41 | 36.00 | 126.40 | 10.60 | - | 2 | 8.40 | - |
| 2025-01-21 05:30 pm | 2.3 | 56.12 | 54.31 | 35.90 | 124.20 | 10.40 | - | 2 | 8.40 | - |
| 2025-01-21 05:15 pm | 2.3 | 56.30 | 54.37 | 35.90 | 128.10 | 10.70 | - | 3 | 8.40 | - |
| 2025-01-21 05:00 pm | 2.3 | 56.30 | 54.42 | 36.00 | 128.70 | 10.70 | - | 3 | 8.40 | - |
| 2025-01-21 04:45 pm | 2.3 | 56.12 | 54.21 | 35.80 | 127.20 | 10.60 | - | 3 | 8.40 | - |
| 2025-01-21 04:30 pm | 2.3 | 56.12 | 54.17 | 35.80 | 124.60 | 10.40 | - | 2 | 8.40 | - |
| 2025-01-21 04:15 pm | 2.6 | 56.12 | 54.21 | 35.80 | 126.70 | 10.60 | - | 2 | 8.40 | - |
| 2025-01-21 04:00 pm | 2.3 | 56.12 | 54.20 | 35.80 | 127.20 | 10.60 | - | 3 | 8.40 | - |
| 2025-01-21 03:45 pm | 2.6 | 56.12 | 53.95 | 35.60 | 124.40 | 10.40 | - | 2 | 8.40 | - |
| 2025-01-21 03:30 pm | 2.6 | 56.12 | 53.92 | 35.60 | 120.30 | 10.10 | - | 2 | 8.40 | - |
| 2025-01-21 03:15 pm | 2.6 | 56.12 | 53.98 | 35.60 | 122.60 | 10.30 | - | 2 | 8.40 | - |
| 2025-01-21 03:00 pm | 2.6 | 56.12 | 53.93 | 35.60 | 122.20 | 10.20 | - | 3 | 8.40 | - |
| 2025-01-21 02:45 pm | 2.6 | 55.94 | 53.90 | 35.60 | 120.20 | 10.10 | - | 2 | 8.30 | - |
| 2025-01-21 02:30 pm | 2.6 | 55.94 | 53.90 | 35.60 | 120.30 | 10.10 | - | 3 | 8.40 | - |
| 2025-01-21 02:15 pm | 2.6 | 55.76 | 54.16 | 35.80 | 119.00 | 10.00 | - | 2 | 8.30 | - |
| 2025-01-21 02:00 pm | 2.3 | 55.76 | 53.97 | 35.60 | 117.70 | 9.90 | - | 2 | 8.30 | - |
| 2025-01-21 01:45 pm | 2.6 | 55.58 | 53.95 | 35.60 | 115.90 | 9.80 | - | 2 | 8.30 | - |
| 2025-01-21 01:30 pm | 2.6 | 55.22 | 54.19 | 35.80 | 118.20 | 10.00 | - | 2 | 8.30 | - |
| 2025-01-21 01:15 pm | 2.3 | 55.04 | 54.27 | 35.80 | 117.40 | 9.90 | - | 3 | 8.30 | - |
| 2025-01-21 01:00 pm | 2.3 | 55.04 | 54.21 | 35.80 | 112.30 | 9.50 | - | 2 | 8.30 | - |
| 2025-01-21 12:45 pm | 2.3 | 54.86 | 54.23 | 35.80 | 111.80 | 9.50 | - | 2 | 8.30 | - |
| 2025-01-21 12:30 pm | 2.3 | 54.68 | 54.30 | 35.80 | 111.00 | 9.40 | - | 2 | 8.30 | - |
| 2025-01-21 12:15 pm | 2.3 | 54.50 | 54.31 | 35.80 | 110.50 | 9.40 | - | 3 | 8.30 | - |
| 2025-01-21 12:00 pm | 2.3 | 54.50 | 54.24 | 35.80 | 108.30 | 9.20 | - | 3 | 8.30 | - |
| 2025-01-21 11:45 am | 2.3 | 54.32 | 54.25 | 35.80 | 106.90 | 9.10 | - | 3 | 8.30 | - |
| 2025-01-21 11:30 am | 2.3 | 54.14 | 54.40 | 35.90 | 107.30 | 9.20 | - | 3 | 8.30 | - |
| 2025-01-21 11:15 am | 2.3 | 53.96 | 54.35 | 35.90 | 104.50 | 9.00 | - | 3 | 8.30 | - |
| 2025-01-21 11:00 am | 2.3 | 53.60 | 54.29 | 35.80 | 99.80 | 8.60 | - | 2 | 8.30 | - |
| 2025-01-21 10:45 am | 2.3 | 53.42 | 54.42 | 35.90 | 102.90 | 8.90 | - | 2 | 8.30 | - |
| 2025-01-21 10:30 am | 2.0 | 53.24 | 54.63 | 36.00 | 103.90 | 9.00 | - | 3 | 8.30 | - |
| 2025-01-21 10:15 am | 2.0 | 53.06 | 54.58 | 36.00 | 101.50 | 8.80 | - | 3 | 8.30 | - |
| 2025-01-21 10:00 am | 2.0 | 53.06 | 54.56 | 36.00 | 98.90 | 8.60 | - | 2 | 8.30 | - |
| 2025-01-21 09:45 am | 2.0 | 52.88 | 54.67 | 36.10 | 98.50 | 8.50 | - | 4 | 8.30 | - |
| 2025-01-21 09:30 am | 2.0 | 52.70 | 54.68 | 36.10 | 96.40 | 8.40 | - | 3 | 8.30 | - |
| 2025-01-21 09:15 am | 2.0 | 52.52 | 54.60 | 36.00 | 93.60 | 8.10 | - | 3 | 8.30 | - |
| 2025-01-21 09:00 am | 2.0 | 52.52 | 54.63 | 36.00 | 93.30 | 8.10 | - | 2 | 8.20 | - |
| 2025-01-21 08:45 am | 2.0 | 52.52 | 54.69 | 36.10 | 91.10 | 7.90 | - | 3 | 8.20 | - |
| 2025-01-21 08:30 am | 2.0 | 52.34 | 54.64 | 36.00 | 90.90 | 7.90 | - | 3 | 8.20 | - |
| 2025-01-21 08:15 am | 2.3 | 52.34 | 54.57 | 36.00 | 88.90 | 7.80 | - | 2 | 8.20 | - |
| 2025-01-21 08:00 am | 2.3 | 52.34 | 54.58 | 36.00 | 87.80 | 7.70 | - | 2 | 8.20 | - |
| 2025-01-21 07:45 am | 2.3 | 52.34 | 54.56 | 36.00 | 88.70 | 7.70 | - | 2 | 8.20 | - |
| 2025-01-21 07:30 am | 2.3 | 52.34 | 54.49 | 35.90 | 88.90 | 7.80 | - | 2 | 8.20 | - |
| 2025-01-21 07:15 am | 2.6 | 52.16 | 54.43 | 35.90 | 89.00 | 7.80 | - | 2 | 8.20 | - |
| 2025-01-21 07:00 am | 2.6 | 52.16 | 54.39 | 35.80 | 87.80 | 7.70 | - | 2 | 8.20 | - |
| 2025-01-21 06:45 am | 2.6 | 52.34 | 54.38 | 35.80 | 89.30 | 7.80 | - | 2 | 8.20 | - |
| 2025-01-21 06:30 am | 2.6 | 52.34 | 54.31 | 35.80 | 90.80 | 7.90 | - | 2 | 8.30 | - |
| 2025-01-21 06:15 am | 3.0 | 52.52 | 54.15 | 35.70 | 90.80 | 7.90 | - | 2 | 8.30 | - |
| 2025-01-21 06:00 am | 3.0 | 52.52 | 54.12 | 35.60 | 90.50 | 7.90 | - | 1 | 8.30 | - |
| 2025-01-21 05:45 am | 3.0 | 52.52 | 54.06 | 35.60 | 91.50 | 8.00 | - | 2 | 8.30 | - |
| 2025-01-21 05:30 am | 3.3 | 52.70 | 53.93 | 35.50 | 90.50 | 7.90 | - | 2 | 8.30 | - |
| 2025-01-21 05:15 am | 3.6 | 52.88 | 53.89 | 35.50 | 89.10 | 7.80 | - | 2 | 8.30 | - |
| 2025-01-21 05:00 am | 3.6 | 53.06 | 53.85 | 35.50 | 90.30 | 7.80 | - | 2 | 8.30 | - |
| 2025-01-21 04:45 am | 3.6 | 53.24 | 53.78 | 35.40 | 89.40 | 7.70 | - | 1 | 8.30 | - |
| 2025-01-21 04:30 am | 3.9 | 53.42 | 53.73 | 35.40 | 89.30 | 7.70 | - | 2 | 8.30 | - |
| 2025-01-21 04:15 am | 3.9 | 54.50 | 53.63 | 35.30 | 86.40 | 7.40 | - | 2 | 8.30 | - |
| 2025-01-21 04:00 am | 4.3 | 55.40 | 53.91 | 35.60 | 80.00 | 6.80 | - | 1 | 8.20 | - |
| 2025-01-21 03:45 am | 4.3 | 55.76 | 53.96 | 35.60 | 74.30 | 6.30 | - | 1 | 8.20 | - |
| 2025-01-21 03:30 am | 4.3 | 55.76 | 54.05 | 35.70 | 74.30 | 6.20 | - | 1 | 8.20 | - |
| 2025-01-21 03:15 am | 4.3 | 55.94 | 54.03 | 35.70 | 75.00 | 6.30 | - | 1 | 8.20 | - |
| 2025-01-21 03:00 am | 4.6 | 55.94 | 54.10 | 35.70 | 75.10 | 6.30 | - | 1 | 8.20 | - |
| 2025-01-21 02:45 am | 4.6 | 55.94 | 54.08 | 35.70 | 77.20 | 6.50 | - | 1 | 8.20 | - |
| 2025-01-21 02:30 am | 4.6 | 56.12 | 54.09 | 35.70 | 77.90 | 6.50 | - | 1 | 8.20 | - |
| 2025-01-21 02:15 am | 4.6 | 56.12 | 54.10 | 35.70 | 80.00 | 6.70 | - | 1 | 8.20 | - |
| 2025-01-21 02:00 am | 4.6 | 56.12 | 54.12 | 35.70 | 80.30 | 6.70 | - | 1 | 8.20 | - |
| 2025-01-21 01:45 am | 4.6 | 56.12 | 54.11 | 35.70 | 82.20 | 6.90 | - | 1 | 8.20 | - |
| 2025-01-21 01:30 am | 4.3 | 56.12 | 54.11 | 35.70 | 82.90 | 6.90 | - | 1 | 8.20 | - |
| 2025-01-21 01:15 am | 4.3 | 56.12 | 54.11 | 35.70 | 82.60 | 6.90 | - | 1 | 8.20 | - |
| 2025-01-21 01:00 am | 4.3 | 56.12 | 54.08 | 35.70 | 84.20 | 7.10 | - | 1 | 8.20 | - |
| 2025-01-21 12:45 am | 4.3 | 55.94 | 54.06 | 35.70 | 86.00 | 7.20 | - | 1 | 8.20 | - |
| 2025-01-21 12:30 am | 3.9 | 55.94 | 54.07 | 35.70 | 86.20 | 7.20 | - | 1 | 8.20 | - |
| 2025-01-21 12:15 am | 3.9 | 55.94 | 54.02 | 35.70 | 88.00 | 7.40 | - | 1 | 8.20 | - |
| 2025-01-21 12:00 am | 3.9 | 55.94 | 54.03 | 35.70 | 89.90 | 7.50 | - | 1 | 8.20 | - |
| 2025-01-20 11:45 pm | 3.6 | 55.94 | 53.82 | 35.50 | 98.00 | 8.20 | - | 2 | 8.30 | - |
| 2025-01-20 11:30 pm | 3.3 | 55.94 | 53.98 | 35.60 | 91.20 | 7.70 | - | 1 | 8.30 | - |
| 2025-01-20 11:15 pm | 3.3 | 55.94 | 53.95 | 35.60 | 93.30 | 7.80 | - | 1 | 8.30 | - |
| 2025-01-20 11:00 pm | 3.3 | 55.94 | 53.83 | 35.50 | 100.50 | 8.40 | - | 2 | 8.30 | - |
| 2025-01-20 10:45 pm | 3.0 | 55.94 | 53.93 | 35.60 | 102.00 | 8.60 | - | 2 | 8.30 | - |
| 2025-01-20 10:30 pm | 3.0 | 55.94 | 54.09 | 35.70 | 96.00 | 8.10 | - | 1 | 8.30 | - |
| 2025-01-20 10:15 pm | 3.0 | 55.94 | 53.98 | 35.60 | 102.50 | 8.60 | - | 1 | 8.30 | - |
| 2025-01-20 10:00 pm | 2.6 | 55.94 | 54.12 | 35.70 | 104.10 | 8.70 | - | 2 | 8.30 | - |
| 2025-01-20 09:45 pm | 2.6 | 55.94 | 54.15 | 35.80 | 104.30 | 8.70 | - | 2 | 8.30 | - |
| 2025-01-20 09:30 pm | 2.3 | 55.94 | 54.15 | 35.80 | 105.20 | 8.80 | - | 2 | 8.30 | - |
| 2025-01-20 09:15 pm | 2.3 | 55.94 | 54.27 | 35.80 | 106.00 | 8.90 | - | 2 | 8.30 | - |
| 2025-01-20 09:00 pm | 2.0 | 56.30 | 54.52 | 36.00 | 104.00 | 8.70 | - | 2 | 8.30 | - |
| 2025-01-20 08:45 pm | 2.0 | 56.30 | 54.55 | 36.10 | 103.40 | 8.60 | - | 2 | 8.30 | - |
| 2025-01-20 08:30 pm | 2.0 | 56.48 | 54.47 | 36.00 | 104.40 | 8.70 | - | 3 | 8.30 | - |
| 2025-01-20 08:15 pm | 1.6 | 56.84 | 54.55 | 36.10 | 101.50 | 8.40 | - | 2 | 8.30 | - |
| 2025-01-20 08:00 pm | 1.6 | 57.20 | 54.56 | 36.10 | 97.60 | 8.00 | - | 2 | 8.20 | - |
| 2025-01-20 07:45 pm | 1.3 | 57.20 | 54.56 | 36.10 | 100.30 | 8.30 | - | 2 | 8.20 | - |
| 2025-01-20 07:30 pm | 1.6 | 57.20 | 54.57 | 36.10 | 102.00 | 8.40 | - | 2 | 8.30 | - |
| 2025-01-20 07:15 pm | 1.6 | 57.38 | 54.55 | 36.10 | 100.70 | 8.30 | - | 2 | 8.20 | - |
| 2025-01-20 07:00 pm | 1.3 | 57.56 | 54.55 | 36.10 | 100.10 | 8.20 | - | 2 | 8.20 | - |
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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