View the latest observations near Central Pacific Tropical Storm Fausto and East Pacific Hurricane Genevieve.
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): | 3.0 ft |
 Ocean Temperature (OTMP): | 80.42 °F |
| Conductivity (COND): | 55.64 mS/cm |
| Salinity (SAL): | 36.90 psu |
| Oxygen Saturation (O2PCT): | 74.7% |
| Oxygen Concentration (O2PPM): | 4.90 ppm |
| Turbidity (TURB): | 4 FTU |
| pH (PH): | 7.90 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-28 08:00 am | 2.6 | 80.42 | 55.67 | 36.90 | 74.30 | 4.80 | - | 4 | 7.90 | - |
| 2026-07-28 07:45 am | 2.6 | 80.24 | 55.73 | 36.90 | 73.80 | 4.80 | - | 4 | 7.90 | - |
| 2026-07-28 07:30 am | 2.3 | 80.24 | 55.82 | 37.00 | 72.50 | 4.70 | - | 4 | 7.90 | - |
| 2026-07-28 07:15 am | 2.0 | 80.06 | 55.87 | 37.10 | 69.40 | 4.50 | - | 5 | 7.90 | - |
| 2026-07-28 07:00 am | 1.6 | 80.06 | 55.91 | 37.10 | 69.90 | 4.60 | - | 5 | 7.90 | - |
| 2026-07-28 06:45 am | 1.3 | 80.06 | 56.18 | 37.30 | 68.50 | 4.50 | - | 5 | 7.90 | - |
| 2026-07-28 06:30 am | 1.0 | 79.88 | 56.32 | 37.40 | 65.80 | 4.30 | - | 5 | 7.90 | - |
| 2026-07-28 06:15 am | 0.7 | 79.88 | 56.38 | 37.40 | 64.30 | 4.20 | - | 6 | 7.90 | - |
| 2026-07-28 06:00 am | 0.7 | 79.70 | 56.52 | 37.50 | 64.20 | 4.20 | - | 7 | 7.90 | - |
| 2026-07-28 05:45 am | 0.3 | 79.52 | 56.55 | 37.60 | 62.70 | 4.10 | - | 9 | 7.90 | - |
| 2026-07-28 05:30 am | 0.0 | 79.70 | 57.31 | 38.10 | 61.80 | 4.00 | - | 9 | 7.90 | - |
| 2026-07-28 02:30 am | 0.3 | 81.68 | 57.91 | 38.60 | 86.10 | 5.50 | - | 7 | 8.00 | - |
| 2026-07-28 02:15 am | 0.3 | 81.86 | 57.81 | 38.50 | 88.60 | 5.60 | - | 8 | 8.00 | - |
| 2026-07-28 02:00 am | 0.7 | 82.04 | 57.69 | 38.40 | 90.50 | 5.70 | - | 7 | 8.00 | - |
| 2026-07-28 01:45 am | 1.0 | 82.22 | 57.58 | 38.30 | 91.50 | 5.80 | - | 6 | 8.00 | - |
| 2026-07-28 01:30 am | 1.3 | 82.40 | 57.43 | 38.20 | 92.30 | 5.80 | - | 7 | 8.00 | - |
| 2026-07-28 01:15 am | 1.6 | 82.58 | 57.29 | 38.10 | 92.40 | 5.90 | - | 7 | 8.00 | - |
| 2026-07-28 01:00 am | 2.0 | 82.58 | 56.94 | 37.80 | 92.10 | 5.80 | - | 7 | 8.00 | - |
| 2026-07-28 12:45 am | 2.3 | 82.58 | 56.55 | 37.50 | 90.80 | 5.80 | - | 5 | 8.00 | - |
| 2026-07-28 12:30 am | 2.6 | 82.76 | 56.25 | 37.30 | 90.60 | 5.80 | - | 4 | 8.00 | - |
| 2026-07-28 12:15 am | 3.0 | 82.76 | 55.99 | 37.10 | 90.70 | 5.80 | - | 3 | 8.00 | - |
| 2026-07-28 12:00 am | 3.3 | 82.76 | 55.85 | 37.00 | 92.30 | 5.90 | - | 4 | 8.00 | - |
| 2026-07-27 11:45 pm | 3.9 | 82.76 | 55.63 | 36.80 | 91.90 | 5.90 | - | 3 | 8.00 | - |
| 2026-07-27 11:30 pm | 3.9 | 82.58 | 55.46 | 36.70 | 93.20 | 5.90 | - | 2 | 8.00 | - |
| 2026-07-27 11:15 pm | 4.3 | 82.40 | 55.08 | 36.40 | 93.30 | 6.00 | - | 2 | 8.00 | - |
| 2026-07-27 11:00 pm | 4.6 | 82.58 | 55.06 | 36.40 | 95.20 | 6.10 | - | 3 | 8.00 | - |
| 2026-07-27 10:45 pm | 5.2 | 82.94 | 55.59 | 36.80 | 78.10 | 5.00 | - | 2 | 7.90 | - |
| 2026-07-27 10:30 pm | 5.2 | 82.94 | 55.79 | 36.90 | 78.10 | 5.00 | - | 2 | 7.90 | - |
| 2026-07-27 10:15 pm | 5.6 | 82.94 | 55.91 | 37.00 | 76.70 | 4.90 | - | 2 | 7.90 | - |
| 2026-07-27 10:00 pm | 5.9 | 83.12 | 55.65 | 36.80 | 77.40 | 4.90 | - | 2 | 7.90 | - |
| 2026-07-27 09:45 pm | 6.2 | 83.12 | 55.65 | 36.80 | 75.80 | 4.80 | - | 2 | 7.90 | - |
| 2026-07-27 09:30 pm | 6.2 | 83.12 | 55.73 | 36.90 | 78.10 | 5.00 | - | 2 | 7.90 | - |
| 2026-07-27 09:15 pm | 6.6 | 83.12 | 55.72 | 36.90 | 82.30 | 5.20 | - | 2 | 7.90 | - |
| 2026-07-27 09:00 pm | 6.6 | 83.12 | 55.22 | 36.50 | 88.50 | 5.60 | - | 2 | 8.00 | - |
| 2026-07-27 08:45 pm | 6.2 | 83.12 | 55.54 | 36.80 | 82.10 | 5.20 | - | 2 | 8.00 | - |
| 2026-07-27 08:30 pm | 6.6 | 83.12 | 55.87 | 37.00 | 86.00 | 5.40 | - | 2 | 7.90 | - |
| 2026-07-27 08:15 pm | 6.6 | 83.12 | 55.60 | 36.80 | 90.80 | 5.80 | - | 2 | 8.00 | - |
| 2026-07-27 08:00 pm | 6.2 | 83.30 | 55.30 | 36.60 | 100.90 | 6.40 | - | 2 | 8.00 | - |
| 2026-07-27 07:45 pm | 5.9 | 83.30 | 55.94 | 37.00 | 92.50 | 5.90 | - | 3 | 8.00 | - |
| 2026-07-27 07:30 pm | 5.9 | 83.30 | 56.12 | 37.20 | 96.00 | 6.10 | - | 3 | 8.00 | - |
| 2026-07-27 07:15 pm | 5.9 | 83.30 | 55.86 | 37.00 | 97.80 | 6.20 | - | 5 | 8.00 | - |
| 2026-07-27 07:00 pm | 5.6 | 83.30 | 55.87 | 37.00 | 103.30 | 6.50 | - | 11 | 8.00 | - |
| 2026-07-27 06:45 pm | 5.2 | 83.30 | 56.14 | 37.20 | 97.40 | 6.20 | - | 4 | 8.00 | - |
| 2026-07-27 06:30 pm | 5.2 | 83.12 | 56.23 | 37.30 | 102.70 | 6.50 | - | 3 | 8.00 | - |
| 2026-07-27 06:15 pm | 4.9 | 83.12 | 56.26 | 37.30 | 105.90 | 6.70 | - | 3 | 8.00 | - |
| 2026-07-27 06:00 pm | 4.9 | 83.12 | 56.25 | 37.30 | 107.60 | 6.80 | - | 3 | 8.00 | - |
| 2026-07-27 05:45 pm | 4.6 | 82.94 | 56.48 | 37.50 | 109.60 | 6.90 | - | 3 | 8.00 | - |
| 2026-07-27 05:30 pm | 4.3 | 82.94 | 56.48 | 37.50 | 110.40 | 7.00 | - | 2 | 8.00 | - |
| 2026-07-27 05:15 pm | 3.9 | 82.76 | 56.50 | 37.50 | 112.40 | 7.10 | - | 3 | 8.00 | - |
| 2026-07-27 05:00 pm | 3.6 | 82.94 | 56.46 | 37.40 | 116.80 | 7.40 | - | 3 | 8.00 | - |
| 2026-07-27 04:45 pm | 3.6 | 82.94 | 56.42 | 37.40 | 117.20 | 7.40 | - | 4 | 8.00 | - |
| 2026-07-27 04:30 pm | 3.3 | 83.12 | 56.34 | 37.40 | 118.80 | 7.50 | - | 4 | 8.00 | - |
| 2026-07-27 04:15 pm | 3.0 | 83.30 | 56.34 | 37.30 | 120.30 | 7.60 | - | 4 | 8.10 | - |
| 2026-07-27 04:00 pm | 2.6 | 82.76 | 56.43 | 37.40 | 114.00 | 7.20 | - | 2 | 8.00 | - |
| 2026-07-27 03:45 pm | 2.6 | 82.58 | 56.45 | 37.40 | 111.40 | 7.10 | - | 4 | 8.00 | - |
| 2026-07-27 03:30 pm | 2.6 | 82.40 | 56.43 | 37.40 | 101.70 | 6.50 | - | 2 | 8.00 | - |
| 2026-07-27 03:15 pm | 2.6 | 82.58 | 56.39 | 37.40 | 110.20 | 7.00 | - | 4 | 8.00 | - |
| 2026-07-27 03:00 pm | 2.6 | 82.40 | 56.37 | 37.40 | 108.90 | 6.90 | - | 4 | 8.00 | - |
| 2026-07-27 02:45 pm | 2.3 | 82.04 | 56.48 | 37.50 | 98.10 | 6.30 | - | 3 | 8.00 | - |
| 2026-07-27 02:30 pm | 2.6 | 81.86 | 56.46 | 37.50 | 94.50 | 6.00 | - | 2 | 8.00 | - |
| 2026-07-27 02:15 pm | 2.6 | 81.86 | 56.38 | 37.40 | 97.10 | 6.20 | - | 2 | 8.00 | - |
| 2026-07-27 02:00 pm | 2.6 | 81.68 | 56.49 | 37.50 | 99.20 | 6.30 | - | 5 | 8.00 | - |
| 2026-07-27 01:45 pm | 2.6 | 81.32 | 56.55 | 37.50 | 87.10 | 5.60 | - | 3 | 7.90 | - |
| 2026-07-27 01:30 pm | 2.6 | 81.32 | 56.53 | 37.50 | 82.30 | 5.30 | - | 2 | 7.90 | - |
| 2026-07-27 01:15 pm | 3.0 | 81.32 | 56.51 | 37.50 | 87.40 | 5.60 | - | 4 | 7.90 | - |
| 2026-07-27 01:00 pm | 3.0 | 81.14 | 56.53 | 37.50 | 85.10 | 5.50 | - | 3 | 7.90 | - |
| 2026-07-27 12:45 pm | 3.0 | 80.96 | 56.52 | 37.50 | 74.50 | 4.80 | - | 2 | 7.90 | - |
| 2026-07-27 12:30 pm | 3.0 | 80.96 | 56.51 | 37.50 | 76.70 | 4.90 | - | 2 | 7.90 | - |
| 2026-07-27 12:15 pm | 3.3 | 80.96 | 56.50 | 37.50 | 78.70 | 5.10 | - | 3 | 7.90 | - |
| 2026-07-27 12:00 pm | 3.3 | 80.78 | 56.50 | 37.50 | 72.00 | 4.60 | - | 4 | 7.90 | - |
| 2026-07-27 11:45 am | 3.3 | 80.78 | 56.51 | 37.50 | 65.30 | 4.20 | - | 2 | 7.90 | - |
| 2026-07-27 11:30 am | 3.6 | 80.60 | 56.51 | 37.50 | 70.40 | 4.50 | - | 2 | 7.90 | - |
| 2026-07-27 11:15 am | 3.6 | 80.60 | 56.48 | 37.50 | 69.90 | 4.50 | - | 3 | 7.90 | - |
| 2026-07-27 11:00 am | 3.9 | 80.60 | 56.49 | 37.50 | 70.50 | 4.60 | - | 4 | 7.90 | - |
| 2026-07-27 10:45 am | 3.9 | 80.42 | 56.47 | 37.50 | 63.80 | 4.10 | - | 2 | 7.90 | - |
| 2026-07-27 10:30 am | 3.9 | 80.42 | 56.53 | 37.50 | 64.20 | 4.20 | - | 3 | 7.90 | - |
| 2026-07-27 10:15 am | 3.9 | 80.42 | 56.48 | 37.50 | 60.80 | 3.90 | - | 2 | 7.80 | - |
| 2026-07-27 10:00 am | 4.3 | 80.42 | 56.49 | 37.50 | 63.50 | 4.10 | - | 3 | 7.90 | - |
| 2026-07-27 09:45 am | 4.3 | 80.24 | 56.48 | 37.50 | 65.00 | 4.20 | - | 3 | 7.90 | - |
| 2026-07-27 09:30 am | 4.3 | 80.24 | 56.41 | 37.50 | 64.80 | 4.20 | - | 4 | 7.90 | - |
| 2026-07-27 09:15 am | 3.9 | 80.42 | 56.17 | 37.30 | 62.00 | 4.00 | - | 2 | 7.90 | - |
| 2026-07-27 09:00 am | 3.9 | 80.60 | 56.06 | 37.20 | 61.40 | 4.00 | - | 2 | 7.90 | - |
Historical data for station NPQC1 are available at the NERRS website.
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