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): | 4.3 ft |
 Ocean Temperature (OTMP): | 62.24 °F |
| Conductivity (COND): | 48.73 mS/cm |
| Salinity (SAL): | 31.90 psu |
| Oxygen Saturation (O2PCT): | 93.0% |
| Oxygen Concentration (O2PPM): | 7.40 ppm |
| Turbidity (TURB): | 9 FTU |
| pH (PH): | 8.00 |
| TIME (PST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-17 11:00 pm | 4.3 | 62.24 | 48.78 | 31.90 | 93.10 | 7.40 | - | 8 | 8.00 | - |
| 2026-02-17 10:45 pm | 4.6 | 62.42 | 48.85 | 32.00 | 92.70 | 7.40 | - | 7 | 8.00 | - |
| 2026-02-17 10:30 pm | 4.9 | 62.42 | 48.85 | 32.00 | 94.00 | 7.50 | - | 7 | 8.00 | - |
| 2026-02-17 10:15 pm | 4.9 | 62.42 | 48.84 | 32.00 | 94.40 | 7.50 | - | 8 | 8.00 | - |
| 2026-02-17 10:00 pm | 4.9 | 62.42 | 48.78 | 31.90 | 94.30 | 7.50 | - | 7 | 8.00 | - |
| 2026-02-17 09:45 pm | 4.9 | 62.42 | 48.71 | 31.90 | 94.20 | 7.50 | - | 7 | 8.00 | - |
| 2026-02-17 09:30 pm | 5.2 | 62.42 | 48.69 | 31.80 | 95.30 | 7.60 | - | 7 | 8.00 | - |
| 2026-02-17 09:15 pm | 4.9 | 62.42 | 48.59 | 31.80 | 95.70 | 7.70 | - | 10 | 8.00 | - |
| 2026-02-17 09:00 pm | 4.9 | 62.60 | 48.38 | 31.60 | 96.90 | 7.70 | - | 9 | 8.00 | - |
| 2026-02-17 08:45 pm | 4.6 | 62.78 | 48.18 | 31.50 | 99.40 | 7.90 | - | 10 | 8.00 | - |
| 2026-02-17 08:30 pm | 4.3 | 62.96 | 48.03 | 31.40 | 100.20 | 8.00 | - | 12 | 8.00 | - |
| 2026-02-17 08:15 pm | 4.3 | 62.96 | 47.92 | 31.30 | 101.20 | 8.10 | - | 11 | 8.00 | - |
| 2026-02-17 08:00 pm | 3.9 | 63.14 | 47.77 | 31.20 | 102.30 | 8.10 | - | 12 | 8.00 | - |
| 2026-02-17 07:45 pm | 3.6 | 63.14 | 47.53 | 31.00 | 103.80 | 8.30 | - | 11 | 8.00 | - |
| 2026-02-17 07:30 pm | 3.3 | 63.32 | 47.39 | 30.90 | 104.30 | 8.30 | - | 9 | 8.00 | - |
| 2026-02-17 07:15 pm | 3.0 | 63.50 | 47.27 | 30.80 | 105.00 | 8.40 | - | 11 | 8.00 | - |
| 2026-02-17 07:00 pm | 2.6 | 63.50 | 47.19 | 30.80 | 105.60 | 8.40 | - | 11 | 8.00 | - |
| 2026-02-17 06:45 pm | 2.0 | 63.50 | 46.91 | 30.60 | 107.60 | 8.60 | - | 10 | 8.00 | - |
| 2026-02-17 06:30 pm | 1.6 | 63.68 | 45.90 | 29.80 | 108.50 | 8.70 | - | 11 | 8.00 | - |
| 2026-02-17 06:15 pm | 1.3 | 63.86 | 45.12 | 29.30 | 108.30 | 8.70 | - | 10 | 8.00 | - |
| 2026-02-17 06:00 pm | 1.0 | 64.22 | 43.66 | 28.20 | 108.70 | 8.70 | - | 12 | 8.00 | - |
| 2026-02-17 05:45 pm | 0.7 | 64.40 | 40.51 | 26.00 | 110.70 | 9.00 | - | 12 | 8.00 | - |
| 2026-02-17 05:30 pm | 0.3 | 64.58 | 35.23 | 22.20 | 110.60 | 9.20 | - | 14 | 8.00 | - |
| 2026-02-17 05:15 pm | 0.0 | 64.22 | 27.08 | 16.70 | 112.00 | 9.60 | - | 16 | 8.00 | - |
| 2026-02-17 02:00 pm | 0.3 | 62.96 | 19.23 | 11.50 | 86.60 | 7.80 | - | 15 | 7.70 | - |
| 2026-02-17 01:45 pm | 0.7 | 62.78 | 19.23 | 11.50 | 83.70 | 7.50 | - | 15 | 7.70 | - |
| 2026-02-17 01:30 pm | 1.0 | 62.42 | 20.72 | 12.50 | 82.10 | 7.40 | - | 14 | 7.70 | - |
| 2026-02-17 01:15 pm | 1.3 | 62.06 | 22.67 | 13.70 | 81.10 | 7.30 | - | 15 | 7.70 | - |
| 2026-02-17 01:00 pm | 1.6 | 61.70 | 38.84 | 24.80 | 94.10 | 7.90 | - | 16 | 7.90 | - |
| 2026-02-17 12:45 pm | 2.0 | 61.88 | 48.95 | 32.00 | 103.80 | 8.30 | - | 5 | 8.00 | - |
| 2026-02-17 12:30 pm | 2.6 | 61.88 | 48.99 | 32.10 | 104.40 | 8.40 | - | 7 | 8.00 | - |
| 2026-02-17 12:15 pm | 2.6 | 61.52 | 49.02 | 32.10 | 101.00 | 8.10 | - | 6 | 8.00 | - |
| 2026-02-17 12:00 pm | 3.3 | 61.52 | 48.88 | 32.00 | 99.10 | 8.00 | - | 7 | 8.00 | - |
| 2026-02-17 11:45 am | 3.6 | 61.52 | 48.73 | 31.90 | 95.80 | 7.70 | - | 9 | 8.00 | - |
| 2026-02-17 11:30 am | 3.9 | 61.34 | 48.56 | 31.70 | 93.30 | 7.60 | - | 8 | 8.00 | - |
| 2026-02-17 11:15 am | 4.3 | 61.16 | 48.34 | 31.60 | 91.80 | 7.50 | - | 5 | 7.90 | - |
| 2026-02-17 11:00 am | 4.6 | 61.16 | 48.86 | 32.00 | 89.30 | 7.20 | - | 5 | 7.90 | - |
| 2026-02-17 10:45 am | 5.2 | 60.98 | 48.97 | 32.00 | 85.80 | 7.00 | - | 5 | 7.90 | - |
| 2026-02-17 10:30 am | 5.2 | 60.98 | 49.17 | 32.20 | 85.10 | 6.90 | - | 5 | 7.90 | - |
| 2026-02-17 10:15 am | 5.6 | 60.98 | 49.24 | 32.20 | 80.70 | 6.50 | - | 5 | 7.90 | - |
| 2026-02-17 10:00 am | 5.9 | 60.98 | 49.24 | 32.20 | 83.40 | 6.80 | - | 5 | 7.90 | - |
| 2026-02-17 09:45 am | 6.2 | 60.98 | 49.25 | 32.20 | 82.30 | 6.70 | - | 6 | 7.90 | - |
| 2026-02-17 09:30 am | 6.6 | 60.98 | 49.26 | 32.20 | 83.00 | 6.70 | - | 6 | 7.90 | - |
| 2026-02-17 09:15 am | 6.2 | 60.98 | 49.27 | 32.30 | 80.50 | 6.50 | - | 6 | 7.90 | - |
| 2026-02-17 09:00 am | 6.6 | 60.98 | 49.27 | 32.30 | 82.90 | 6.70 | - | 6 | 7.90 | - |
| 2026-02-17 08:45 am | 6.6 | 60.98 | 49.28 | 32.30 | 87.40 | 7.10 | - | 6 | 7.90 | - |
| 2026-02-17 08:30 am | 6.6 | 60.98 | 49.27 | 32.30 | 87.90 | 7.10 | - | 6 | 7.90 | - |
| 2026-02-17 08:15 am | 6.2 | 60.98 | 49.24 | 32.20 | 86.20 | 7.00 | - | 6 | 7.90 | - |
| 2026-02-17 08:00 am | 6.2 | 60.80 | 49.20 | 32.20 | 85.70 | 7.00 | - | 7 | 7.90 | - |
| 2026-02-17 07:45 am | 6.2 | 60.80 | 49.17 | 32.20 | 86.90 | 7.10 | - | 7 | 7.90 | - |
| 2026-02-17 07:30 am | 5.9 | 60.62 | 49.07 | 32.10 | 85.70 | 7.00 | - | 7 | 7.90 | - |
| 2026-02-17 07:15 am | 5.6 | 60.62 | 49.07 | 32.10 | 84.00 | 6.80 | - | 7 | 7.90 | - |
| 2026-02-17 07:00 am | 5.2 | 60.62 | 49.08 | 32.10 | 85.30 | 7.00 | - | 6 | 7.90 | - |
| 2026-02-17 06:45 am | 5.2 | 60.62 | 49.08 | 32.10 | 85.60 | 7.00 | - | 7 | 7.90 | - |
| 2026-02-17 06:30 am | 4.6 | 60.44 | 48.97 | 32.00 | 84.60 | 6.90 | - | 7 | 7.90 | - |
| 2026-02-17 06:15 am | 4.6 | 60.26 | 48.88 | 32.00 | 83.40 | 6.80 | - | 6 | 7.90 | - |
| 2026-02-17 06:00 am | 4.3 | 60.26 | 48.75 | 31.90 | 85.10 | 7.00 | - | 8 | 7.90 | - |
| 2026-02-17 05:45 am | 3.9 | 60.08 | 48.55 | 31.70 | 84.20 | 6.90 | - | 8 | 7.90 | - |
| 2026-02-17 05:30 am | 3.6 | 59.90 | 48.43 | 31.60 | 80.90 | 6.70 | - | 8 | 7.90 | - |
| 2026-02-17 05:15 am | 3.3 | 59.90 | 48.45 | 31.60 | 82.80 | 6.80 | - | 8 | 7.90 | - |
| 2026-02-17 05:00 am | 3.0 | 59.90 | 48.36 | 31.60 | 83.70 | 6.90 | - | 8 | 7.90 | - |
| 2026-02-17 04:45 am | 2.6 | 59.72 | 48.00 | 31.30 | 82.80 | 6.80 | - | 8 | 7.90 | - |
| 2026-02-17 04:30 am | 2.3 | 59.54 | 47.71 | 31.10 | 82.20 | 6.80 | - | 8 | 7.90 | - |
| 2026-02-17 04:15 am | 2.0 | 59.54 | 47.35 | 30.80 | 81.50 | 6.80 | - | 8 | 7.90 | - |
| 2026-02-17 04:00 am | 2.0 | 59.72 | 47.28 | 30.80 | 80.70 | 6.70 | - | 9 | 7.90 | - |
| 2026-02-17 03:45 am | 1.6 | 59.54 | 46.82 | 30.50 | 80.50 | 6.70 | - | 10 | 7.90 | - |
| 2026-02-17 03:30 am | 1.6 | 59.54 | 46.24 | 30.00 | 80.10 | 6.70 | - | 10 | 7.90 | - |
| 2026-02-17 03:15 am | 1.3 | 60.08 | 47.13 | 30.70 | 79.50 | 6.60 | - | 11 | 7.90 | - |
| 2026-02-17 03:00 am | 1.0 | 61.16 | 48.85 | 32.00 | 80.80 | 6.50 | - | 10 | 7.90 | - |
| 2026-02-17 02:45 am | 1.0 | 61.16 | 48.73 | 31.90 | 81.10 | 6.60 | - | 9 | 7.90 | - |
| 2026-02-17 02:30 am | 1.3 | 61.16 | 49.05 | 32.10 | 79.50 | 6.40 | - | 7 | 7.90 | - |
| 2026-02-17 02:15 am | 1.3 | 61.16 | 49.06 | 32.10 | 82.50 | 6.70 | - | 8 | 7.90 | - |
| 2026-02-17 02:00 am | 1.3 | 61.16 | 48.73 | 31.90 | 81.30 | 6.60 | - | 10 | 7.90 | - |
| 2026-02-17 01:45 am | 1.3 | 61.16 | 48.77 | 31.90 | 82.80 | 6.70 | - | 10 | 7.90 | - |
| 2026-02-17 01:30 am | 1.6 | 61.16 | 48.91 | 32.00 | 83.30 | 6.80 | - | 9 | 7.90 | - |
| 2026-02-17 01:15 am | 2.0 | 61.16 | 48.89 | 32.00 | 83.50 | 6.80 | - | 11 | 7.90 | - |
| 2026-02-17 01:00 am | 2.3 | 61.16 | 48.98 | 32.00 | 84.30 | 6.80 | - | 8 | 7.90 | - |
| 2026-02-17 12:45 am | 2.3 | 61.34 | 49.06 | 32.10 | 80.40 | 6.50 | - | 7 | 7.90 | - |
| 2026-02-17 12:30 am | 2.6 | 61.16 | 48.99 | 32.10 | 85.00 | 6.90 | - | 11 | 7.90 | - |
| 2026-02-17 12:15 am | 2.6 | 61.34 | 49.15 | 32.20 | 84.50 | 6.80 | - | 7 | 7.90 | - |
| 2026-02-17 12:00 am | 3.0 | 61.34 | 49.17 | 32.20 | 85.20 | 6.90 | - | 7 | 7.90 | - |
Historical data for station NPQC1 are available at the NERRS website.
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