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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(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(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): | 3.0 ft |
 Ocean Temperature (OTMP): | 79.16 °F |
| Conductivity (COND): | 56.07 mS/cm |
| Salinity (SAL): | 37.20 psu |
| Oxygen Saturation (O2PCT): | 79.6% |
| Oxygen Concentration (O2PPM): | 5.20 ppm |
| Turbidity (TURB): | 2 FTU |
| pH (PH): | 7.80 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-11 01:00 am | 3.3 | 79.16 | 55.85 | 37.10 | 83.70 | 5.50 | - | 2 | 7.80 | - |
| 2025-07-11 12:45 am | 3.6 | 79.16 | 55.55 | 36.80 | 84.90 | 5.60 | - | 2 | 7.80 | - |
| 2025-07-11 12:30 am | 3.9 | 79.16 | 55.39 | 36.70 | 86.00 | 5.70 | - | 2 | 7.90 | - |
| 2025-07-11 12:15 am | 4.3 | 79.34 | 55.35 | 36.70 | 88.40 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-11 12:00 am | 4.6 | 79.16 | 55.13 | 36.50 | 88.60 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-10 11:45 pm | 4.9 | 78.98 | 54.99 | 36.40 | 89.70 | 5.90 | - | 1 | 7.90 | - |
| 2025-07-10 11:30 pm | 5.2 | 79.16 | 54.94 | 36.40 | 87.20 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-10 11:15 pm | 5.6 | 79.16 | 54.87 | 36.30 | 87.40 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-10 11:00 pm | 5.9 | 79.16 | 54.85 | 36.30 | 87.70 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-10 10:45 pm | 6.2 | 78.98 | 54.67 | 36.20 | 68.20 | 4.50 | - | 1 | 7.90 | - |
| 2025-07-10 10:30 pm | 6.2 | 78.98 | 54.65 | 36.20 | 71.50 | 4.70 | - | 1 | 7.80 | - |
| 2025-07-10 10:15 pm | 6.6 | 78.98 | 54.69 | 36.20 | 71.20 | 4.70 | - | 0 | 7.80 | - |
| 2025-07-10 10:00 pm | 6.6 | 78.98 | 54.70 | 36.20 | 70.40 | 4.60 | - | 0 | 7.80 | - |
| 2025-07-10 09:45 pm | 6.9 | 78.98 | 54.70 | 36.20 | 73.70 | 4.90 | - | 0 | 7.90 | - |
| 2025-07-10 09:30 pm | 6.6 | 79.16 | 54.68 | 36.20 | 74.60 | 4.90 | - | 0 | 7.90 | - |
| 2025-07-10 09:15 pm | 6.6 | 79.16 | 54.72 | 36.20 | 75.30 | 5.00 | - | 0 | 7.90 | - |
| 2025-07-10 09:00 pm | 6.6 | 79.16 | 54.70 | 36.20 | 85.80 | 5.70 | - | 1 | 7.90 | - |
| 2025-07-10 08:45 pm | 6.6 | 79.34 | 54.73 | 36.20 | 91.90 | 6.10 | - | 3 | 7.90 | - |
| 2025-07-10 08:30 pm | 6.2 | 79.52 | 54.71 | 36.20 | 84.20 | 5.50 | - | 1 | 7.90 | - |
| 2025-07-10 08:15 pm | 6.2 | 79.52 | 54.71 | 36.20 | 92.80 | 6.10 | - | 1 | 7.90 | - |
| 2025-07-10 08:00 pm | 5.9 | 79.70 | 54.75 | 36.20 | 90.50 | 5.90 | - | 1 | 7.90 | - |
| 2025-07-10 07:45 pm | 5.6 | 79.88 | 54.78 | 36.20 | 93.40 | 6.10 | - | 1 | 7.90 | - |
| 2025-07-10 07:30 pm | 5.2 | 79.88 | 54.78 | 36.20 | 97.30 | 6.40 | - | 1 | 7.90 | - |
| 2025-07-10 07:15 pm | 5.2 | 80.06 | 54.78 | 36.20 | 97.50 | 6.40 | - | 1 | 7.90 | - |
| 2025-07-10 07:00 pm | 4.9 | 80.24 | 54.84 | 36.30 | 100.40 | 6.60 | - | 1 | 7.90 | - |
| 2025-07-10 06:45 pm | 4.6 | 80.42 | 54.89 | 36.30 | 104.60 | 6.80 | - | 1 | 7.90 | - |
| 2025-07-10 06:30 pm | 4.3 | 80.60 | 55.03 | 36.40 | 99.40 | 6.50 | - | 1 | 7.90 | - |
| 2025-07-10 06:15 pm | 3.9 | 80.78 | 55.09 | 36.50 | 97.10 | 6.30 | - | 1 | 7.90 | - |
| 2025-07-10 06:00 pm | 3.9 | 80.78 | 55.12 | 36.50 | 107.80 | 7.00 | - | 1 | 7.90 | - |
| 2025-07-10 05:45 pm | 3.6 | 80.96 | 55.29 | 36.60 | 109.30 | 7.10 | - | 1 | 7.90 | - |
| 2025-07-10 05:30 pm | 3.3 | 80.60 | 55.98 | 37.10 | 87.80 | 5.70 | - | 2 | 7.90 | - |
| 2025-07-10 05:15 pm | 3.3 | 80.78 | 55.70 | 36.90 | 104.50 | 6.80 | - | 2 | 7.90 | - |
| 2025-07-10 05:00 pm | 3.0 | 80.78 | 55.70 | 36.90 | 108.70 | 7.00 | - | 2 | 7.90 | - |
| 2025-07-10 04:45 pm | 2.6 | 80.42 | 56.25 | 37.30 | 89.20 | 5.80 | - | 1 | 7.90 | - |
| 2025-07-10 04:30 pm | 2.6 | 80.24 | 56.24 | 37.30 | 91.10 | 5.90 | - | 0 | 7.80 | - |
| 2025-07-10 04:15 pm | 2.6 | 80.24 | 56.26 | 37.30 | 97.20 | 6.30 | - | 1 | 7.90 | - |
| 2025-07-10 04:00 pm | 2.3 | 80.06 | 56.27 | 37.40 | 80.40 | 5.20 | - | 1 | 7.90 | - |
| 2025-07-10 03:45 pm | 2.3 | 79.88 | 56.28 | 37.40 | 93.60 | 6.10 | - | 1 | 7.80 | - |
| 2025-07-10 03:30 pm | 2.3 | 79.88 | 56.26 | 37.40 | 75.90 | 4.90 | - | 1 | 7.90 | - |
| 2025-07-10 03:15 pm | 2.3 | 79.70 | 55.95 | 37.10 | 94.90 | 6.20 | - | 1 | 7.90 | - |
| 2025-07-10 03:00 pm | 2.3 | 79.34 | 56.12 | 37.30 | 90.10 | 5.90 | - | 1 | 7.80 | - |
| 2025-07-10 02:45 pm | 2.3 | 79.34 | 56.21 | 37.30 | 92.10 | 6.00 | - | 1 | 7.90 | - |
| 2025-07-10 02:30 pm | 2.3 | 79.16 | 56.14 | 37.30 | 80.60 | 5.30 | - | 1 | 7.90 | - |
| 2025-07-10 02:15 pm | 2.6 | 78.80 | 56.18 | 37.30 | 83.10 | 5.50 | - | 1 | 7.80 | - |
| 2025-07-10 02:00 pm | 2.6 | 78.62 | 56.18 | 37.30 | 88.10 | 5.80 | - | 1 | 7.80 | - |
| 2025-07-10 01:45 pm | 2.6 | 78.44 | 56.17 | 37.30 | 90.20 | 6.00 | - | 17 | 7.80 | - |
| 2025-07-10 01:30 pm | 2.6 | 78.08 | 56.06 | 37.20 | 83.30 | 5.50 | - | 1 | 7.80 | - |
| 2025-07-10 01:15 pm | 3.0 | 78.08 | 56.01 | 37.20 | 83.80 | 5.60 | - | 1 | 7.80 | - |
| 2025-07-10 01:00 pm | 3.0 | 77.90 | 55.96 | 37.20 | 86.90 | 5.80 | - | 2 | 7.80 | - |
| 2025-07-10 12:45 pm | 3.0 | 77.72 | 55.89 | 37.10 | 62.10 | 4.10 | - | 1 | 7.80 | - |
| 2025-07-10 12:30 pm | 3.3 | 76.82 | 55.93 | 37.10 | 54.60 | 3.70 | - | 1 | 7.70 | - |
| 2025-07-10 12:15 pm | 3.3 | 76.82 | 55.93 | 37.10 | 41.80 | 2.80 | - | 1 | 7.70 | - |
| 2025-07-10 12:00 pm | 3.6 | 76.64 | 55.92 | 37.10 | 52.10 | 3.50 | - | 2 | 7.70 | - |
| 2025-07-10 11:45 am | 3.6 | 76.64 | 55.94 | 37.20 | 58.10 | 3.90 | - | 1 | 7.70 | - |
| 2025-07-10 11:30 am | 3.6 | 76.64 | 55.93 | 37.10 | 60.60 | 4.10 | - | 1 | 7.70 | - |
| 2025-07-10 11:15 am | 3.9 | 76.46 | 55.94 | 37.20 | 59.80 | 4.00 | - | 1 | 7.70 | - |
| 2025-07-10 11:00 am | 3.9 | 76.46 | 55.91 | 37.10 | 57.70 | 3.90 | - | 1 | 7.70 | - |
| 2025-07-10 10:45 am | 3.9 | 76.28 | 55.84 | 37.10 | 61.20 | 4.10 | - | 1 | 7.70 | - |
| 2025-07-10 10:30 am | 3.9 | 76.28 | 55.90 | 37.10 | 61.10 | 4.10 | - | 2 | 7.80 | - |
| 2025-07-10 10:15 am | 3.9 | 76.10 | 55.77 | 37.00 | 59.40 | 4.00 | - | 1 | 7.80 | - |
| 2025-07-10 10:00 am | 3.6 | 76.10 | 55.78 | 37.00 | 61.00 | 4.10 | - | 1 | 7.70 | - |
| 2025-07-10 09:45 am | 3.6 | 75.92 | 55.74 | 37.00 | 60.50 | 4.10 | - | 1 | 7.70 | - |
| 2025-07-10 09:30 am | 3.6 | 75.92 | 55.78 | 37.00 | 63.50 | 4.30 | - | 2 | 7.70 | - |
| 2025-07-10 09:15 am | 3.3 | 75.92 | 55.64 | 36.90 | 59.70 | 4.00 | - | 1 | 7.80 | - |
| 2025-07-10 09:00 am | 3.0 | 75.74 | 55.55 | 36.90 | 61.90 | 4.20 | - | 2 | 7.80 | - |
| 2025-07-10 08:45 am | 3.0 | 75.74 | 55.57 | 36.90 | 63.20 | 4.30 | - | 2 | 7.80 | - |
| 2025-07-10 08:30 am | 2.6 | 75.56 | 55.62 | 36.90 | 63.50 | 4.30 | - | 2 | 7.80 | - |
| 2025-07-10 08:15 am | 2.3 | 75.56 | 55.65 | 37.00 | 62.60 | 4.30 | - | 2 | 7.80 | - |
| 2025-07-10 08:00 am | 2.0 | 75.38 | 55.68 | 37.00 | 62.70 | 4.30 | - | 3 | 7.80 | - |
| 2025-07-10 07:45 am | 2.0 | 75.38 | 55.75 | 37.00 | 62.30 | 4.20 | - | 3 | 7.70 | - |
| 2025-07-10 07:30 am | 1.6 | 75.20 | 55.85 | 37.10 | 58.40 | 4.00 | - | 4 | 7.70 | - |
| 2025-07-10 07:15 am | 1.3 | 75.02 | 55.98 | 37.20 | 54.60 | 3.70 | - | 5 | 7.70 | - |
| 2025-07-10 07:00 am | 0.7 | 74.84 | 56.27 | 37.40 | 51.10 | 3.50 | - | 5 | 7.70 | - |
| 2025-07-10 06:45 am | 0.7 | 74.48 | 56.58 | 37.70 | 47.50 | 3.30 | - | 6 | 7.60 | - |
| 2025-07-10 06:30 am | 0.3 | 74.48 | 56.73 | 37.80 | 48.00 | 3.30 | - | 6 | 7.60 | - |
| 2025-07-10 02:45 am | 0.0 | 77.00 | 57.81 | 38.60 | 72.20 | 4.80 | - | 5 | 7.80 | - |
| 2025-07-10 02:30 am | 0.3 | 77.18 | 57.75 | 38.50 | 74.90 | 5.00 | - | 9 | 7.80 | - |
| 2025-07-10 02:15 am | 0.7 | 77.36 | 57.65 | 38.40 | 76.60 | 5.10 | - | 6 | 7.80 | - |
| 2025-07-10 02:00 am | 1.0 | 77.54 | 57.51 | 38.30 | 78.30 | 5.20 | - | 6 | 7.80 | - |
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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