Station TIQC1 - Oneonta Slough, Tijuana River Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
32.568 N 117.131 W (32°34'6" N 117°7'53" W)
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(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): | 46.40 mS/cm |
| Salinity (SAL): | 30.10 psu |
| Oxygen Saturation (O2PCT): | 134.9% |
| Oxygen Concentration (O2PPM): | 9.20 ppm |
| Turbidity (TURB): | 8 FTU |
| pH (PH): | 7.70 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-11 01:15 pm | 3.0 | 75.20 | 48.11 | 31.40 | 91.90 | 6.50 | - | 6 | 7.50 | - |
| 2026-08-11 01:00 pm | 3.3 | 74.48 | 48.50 | 31.70 | 80.40 | 5.70 | - | 7 | 7.50 | - |
| 2026-08-11 12:45 pm | 3.3 | 75.74 | 46.63 | 30.30 | 80.20 | 5.60 | - | 7 | 7.50 | - |
| 2026-08-11 12:30 pm | 3.6 | 75.56 | 46.74 | 30.40 | 84.20 | 5.90 | - | 6 | 7.50 | - |
| 2026-08-11 12:15 pm | 3.6 | 73.40 | 48.53 | 31.70 | 71.60 | 5.10 | - | 5 | 7.60 | - |
| 2026-08-11 12:00 pm | 3.9 | 72.68 | 49.12 | 32.10 | 74.30 | 5.30 | - | 4 | 7.60 | - |
| 2026-08-11 11:45 am | 3.9 | 72.32 | 49.20 | 32.20 | 75.80 | 5.50 | - | 4 | 7.70 | - |
| 2026-08-11 11:30 am | 4.3 | 73.22 | 48.40 | 31.60 | 76.40 | 5.50 | - | 5 | 7.50 | - |
| 2026-08-11 11:15 am | 4.3 | 71.78 | 48.93 | 32.00 | 84.10 | 6.10 | - | 4 | 7.80 | - |
| 2026-08-11 11:00 am | 4.6 | 71.06 | 49.75 | 32.60 | 86.10 | 6.30 | - | 3 | 7.90 | - |
| 2026-08-11 10:45 am | 4.6 | 71.06 | 49.69 | 32.60 | 88.20 | 6.40 | - | 3 | 7.90 | - |
| 2026-08-11 10:30 am | 4.6 | 70.52 | 50.39 | 33.10 | 93.80 | 6.90 | - | 2 | 8.00 | - |
| 2026-08-11 10:15 am | 4.6 | 70.34 | 50.60 | 33.20 | 95.10 | 6.90 | - | 2 | 8.00 | - |
| 2026-08-11 10:00 am | 4.9 | 70.16 | 50.60 | 33.20 | 95.50 | 7.00 | - | 2 | 8.00 | - |
| 2026-08-11 09:45 am | 4.9 | 70.16 | 50.57 | 33.20 | 94.70 | 6.90 | - | 2 | 8.00 | - |
| 2026-08-11 09:30 am | 4.9 | 69.98 | 50.52 | 33.20 | 94.60 | 6.90 | - | 2 | 8.00 | - |
| 2026-08-11 09:15 am | 4.6 | 70.16 | 50.35 | 33.10 | 92.60 | 6.80 | - | 2 | 8.00 | - |
| 2026-08-11 09:00 am | 4.6 | 70.34 | 49.80 | 32.70 | 87.30 | 6.40 | - | 2 | 7.90 | - |
| 2026-08-11 08:45 am | 4.6 | 70.88 | 48.29 | 31.50 | 73.60 | 5.40 | - | 4 | 7.80 | - |
| 2026-08-11 08:30 am | 4.3 | 72.86 | 44.69 | 28.90 | 20.90 | 1.50 | - | 7 | 7.30 | - |
| 2026-08-11 08:15 am | 3.9 | 73.94 | 40.54 | 25.90 | - | - | - | 12 | 7.20 | - |
| 2026-08-11 08:00 am | 3.9 | 73.76 | 41.80 | 26.80 | - | - | - | 12 | 7.20 | - |
| 2026-08-11 07:45 am | 3.6 | 73.76 | 43.19 | 27.80 | 0.90 | 0.10 | - | 12 | 7.20 | - |
| 2026-08-11 07:30 am | 3.3 | 73.04 | 48.55 | 31.70 | 8.80 | 0.60 | - | 6 | 7.10 | - |
| 2026-08-11 07:15 am | 3.0 | 73.04 | 49.52 | 32.40 | 7.60 | 0.50 | - | 4 | 7.10 | - |
| 2026-08-11 07:00 am | 2.6 | 73.40 | 49.42 | 32.40 | 5.80 | 0.40 | - | 5 | 7.10 | - |
| 2026-08-11 06:45 am | 2.3 | 73.40 | 49.67 | 32.50 | 2.50 | 0.20 | - | 5 | 7.00 | - |
| 2026-08-11 06:30 am | 2.0 | 73.40 | 49.70 | 32.60 | 3.90 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 06:15 am | 2.0 | 73.22 | 49.85 | 32.70 | 3.70 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 06:00 am | 2.0 | 73.40 | 49.82 | 32.60 | 3.90 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 05:45 am | 2.0 | 73.40 | 49.81 | 32.60 | 3.80 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 05:30 am | 2.0 | 73.40 | 49.81 | 32.60 | 4.30 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 05:15 am | 2.0 | 73.40 | 49.80 | 32.60 | 4.70 | 0.30 | - | 5 | 7.00 | - |
| 2026-08-11 05:00 am | 2.0 | 73.40 | 49.79 | 32.60 | 5.20 | 0.40 | - | 5 | 7.10 | - |
| 2026-08-11 04:45 am | 2.0 | 73.40 | 49.77 | 32.60 | 5.80 | 0.40 | - | 4 | 7.00 | - |
| 2026-08-11 04:30 am | 2.0 | 73.58 | 49.63 | 32.50 | 6.10 | 0.40 | - | 5 | 7.10 | - |
| 2026-08-11 04:15 am | 2.0 | 73.76 | 49.48 | 32.40 | 6.70 | 0.50 | - | 5 | 7.10 | - |
| 2026-08-11 04:00 am | 2.3 | 73.94 | 49.38 | 32.30 | 7.00 | 0.50 | - | 5 | 7.10 | - |
| 2026-08-11 03:45 am | 2.3 | 73.94 | 49.31 | 32.30 | 7.60 | 0.50 | - | 5 | 7.10 | - |
| 2026-08-11 03:30 am | 2.3 | 73.76 | 49.37 | 32.30 | 8.40 | 0.60 | - | 5 | 7.10 | - |
| 2026-08-11 03:15 am | 2.6 | 73.94 | 49.25 | 32.20 | 9.10 | 0.60 | - | 5 | 7.10 | - |
| 2026-08-11 03:00 am | 2.6 | 73.58 | 49.47 | 32.40 | 10.30 | 0.70 | - | 4 | 7.10 | - |
| 2026-08-11 02:45 am | 3.0 | 73.40 | 49.64 | 32.50 | 11.50 | 0.80 | - | 4 | 7.10 | - |
| 2026-08-11 02:30 am | 3.0 | 73.40 | 49.68 | 32.50 | 12.40 | 0.90 | - | 4 | 7.10 | - |
| 2026-08-11 02:15 am | 3.3 | 73.40 | 49.50 | 32.40 | 12.90 | 0.90 | - | 4 | 7.10 | - |
| 2026-08-11 02:00 am | 3.6 | 73.76 | 49.23 | 32.20 | 13.30 | 0.90 | - | 5 | 7.10 | - |
| 2026-08-11 01:45 am | 3.6 | 73.76 | 49.21 | 32.20 | 14.50 | 1.00 | - | 5 | 7.20 | - |
| 2026-08-11 01:30 am | 3.9 | 73.40 | 49.50 | 32.40 | 16.90 | 1.20 | - | 6 | 7.20 | - |
| 2026-08-11 01:15 am | 4.3 | 73.04 | 49.60 | 32.50 | 20.40 | 1.50 | - | 6 | 7.30 | - |
| 2026-08-11 01:00 am | 4.6 | 72.68 | 49.81 | 32.60 | 24.60 | 1.80 | - | 7 | 7.30 | - |
| 2026-08-11 12:45 am | 4.6 | 72.32 | 49.97 | 32.80 | 30.80 | 2.20 | - | 6 | 7.40 | - |
| 2026-08-11 12:30 am | 4.9 | 72.14 | 50.12 | 32.90 | 36.90 | 2.70 | - | 7 | 7.50 | - |
| 2026-08-11 12:15 am | 5.2 | 71.78 | 50.25 | 33.00 | 42.70 | 3.10 | - | 6 | 7.60 | - |
| 2026-08-11 12:00 am | 5.2 | 71.60 | 50.36 | 33.10 | 48.40 | 3.50 | - | 5 | 7.60 | - |
| 2026-08-10 11:45 pm | 5.6 | 71.24 | 50.47 | 33.10 | 52.40 | 3.80 | - | 5 | 7.70 | - |
| 2026-08-10 11:30 pm | 5.6 | 71.06 | 50.55 | 33.20 | 56.10 | 4.10 | - | 4 | 7.70 | - |
| 2026-08-10 11:15 pm | 5.9 | 70.88 | 50.63 | 33.30 | 60.50 | 4.40 | - | 3 | 7.70 | - |
| 2026-08-10 11:00 pm | 5.9 | 70.88 | 50.70 | 33.30 | 64.90 | 4.70 | - | 3 | 7.80 | - |
| 2026-08-10 10:45 pm | 6.2 | 70.52 | 50.75 | 33.40 | 71.00 | 5.20 | - | 3 | 7.80 | - |
| 2026-08-10 10:30 pm | 6.2 | 70.52 | 50.80 | 33.40 | 77.70 | 5.70 | - | 2 | 7.90 | - |
| 2026-08-10 10:15 pm | 6.2 | 70.34 | 50.84 | 33.40 | 85.70 | 6.30 | - | 2 | 8.00 | - |
| 2026-08-10 10:00 pm | 6.6 | 70.34 | 50.86 | 33.40 | 94.70 | 6.90 | - | 2 | 8.00 | - |
| 2026-08-10 09:45 pm | 6.6 | 70.16 | 50.91 | 33.50 | 100.50 | 7.30 | - | 2 | 8.00 | - |
| 2026-08-10 09:30 pm | 6.6 | 70.16 | 50.89 | 33.50 | 104.70 | 7.60 | - | 2 | 8.10 | - |
| 2026-08-10 09:15 pm | 6.9 | 70.16 | 50.89 | 33.50 | 107.10 | 7.80 | - | 1 | 8.10 | - |
| 2026-08-10 09:00 pm | 6.9 | 70.16 | 50.89 | 33.50 | 108.00 | 7.90 | - | 2 | 8.10 | - |
| 2026-08-10 08:45 pm | 6.9 | 70.34 | 50.89 | 33.50 | 108.20 | 7.90 | - | 2 | 8.10 | - |
| 2026-08-10 08:30 pm | 6.6 | 70.34 | 50.90 | 33.50 | 108.40 | 7.90 | - | 3 | 8.10 | - |
| 2026-08-10 08:15 pm | 6.6 | 70.16 | 50.90 | 33.50 | 108.10 | 7.90 | - | 4 | 8.10 | - |
| 2026-08-10 08:00 pm | 6.6 | 70.16 | 50.90 | 33.50 | 108.70 | 7.90 | - | 5 | 8.10 | - |
| 2026-08-10 07:45 pm | 6.2 | 70.16 | 50.90 | 33.50 | 108.20 | 7.90 | - | 5 | 8.10 | - |
| 2026-08-10 07:30 pm | 6.2 | 70.16 | 50.90 | 33.50 | 107.90 | 7.90 | - | 7 | 8.10 | - |
| 2026-08-10 07:15 pm | 6.2 | 70.16 | 50.89 | 33.50 | 106.90 | 7.80 | - | 8 | 8.10 | - |
| 2026-08-10 07:00 pm | 5.9 | 70.34 | 50.90 | 33.50 | 105.70 | 7.70 | - | 9 | 8.10 | - |
| 2026-08-10 06:45 pm | 5.9 | 70.70 | 50.90 | 33.50 | 105.20 | 7.60 | - | 9 | 8.10 | - |
| 2026-08-10 06:30 pm | 5.9 | 70.70 | 50.90 | 33.50 | 104.90 | 7.60 | - | 8 | 8.10 | - |
| 2026-08-10 06:15 pm | 5.6 | 70.88 | 50.90 | 33.50 | 104.30 | 7.60 | - | 6 | 8.10 | - |
| 2026-08-10 06:00 pm | 5.6 | 71.96 | 50.91 | 33.50 | 104.00 | 7.50 | - | 5 | 8.10 | - |
| 2026-08-10 05:45 pm | 5.2 | 73.22 | 50.77 | 33.30 | 105.90 | 7.50 | - | 4 | 8.00 | - |
| 2026-08-10 05:30 pm | 5.2 | 75.56 | 49.06 | 32.10 | 126.60 | 8.80 | - | 5 | 8.00 | - |
| 2026-08-10 05:15 pm | 4.9 | 77.18 | 46.52 | 30.20 | 179.30 | 12.50 | - | 7 | 8.00 | - |
| 2026-08-10 05:00 pm | 4.6 | 77.72 | 46.22 | 30.00 | 197.80 | 13.70 | - | 6 | 8.10 | - |
| 2026-08-10 04:45 pm | 4.6 | 77.72 | 46.48 | 30.20 | 206.70 | 14.30 | - | 7 | 8.10 | - |
| 2026-08-10 04:30 pm | 4.3 | 77.90 | 46.72 | 30.30 | 221.70 | 15.30 | - | 7 | 8.10 | - |
| 2026-08-10 04:15 pm | 3.9 | 77.72 | 47.11 | 30.60 | 221.50 | 15.30 | - | 8 | 8.10 | - |
| 2026-08-10 04:00 pm | 3.9 | 77.54 | 46.96 | 30.50 | 221.10 | 15.30 | - | 8 | 8.00 | - |
| 2026-08-10 03:45 pm | 3.6 | 78.26 | 46.58 | 30.20 | 236.50 | 16.30 | - | 8 | 8.10 | - |
| 2026-08-10 03:30 pm | 3.6 | 78.08 | 46.65 | 30.30 | 235.00 | 16.20 | - | 8 | 8.00 | - |
| 2026-08-10 03:15 pm | 3.3 | 79.34 | 46.05 | 29.80 | 248.90 | 17.00 | - | 9 | 8.10 | - |
| 2026-08-10 03:00 pm | 3.3 | 75.56 | 47.80 | 31.10 | 167.60 | 11.80 | - | 8 | 7.60 | - |
| 2026-08-10 02:45 pm | 3.0 | 73.40 | 48.96 | 32.00 | 82.10 | 5.90 | - | 7 | 7.60 | - |
| 2026-08-10 02:30 pm | 3.0 | 73.76 | 48.69 | 31.80 | 90.30 | 6.40 | - | 6 | 7.60 | - |
| 2026-08-10 02:15 pm | 3.0 | 72.86 | 49.29 | 32.30 | 59.80 | 4.30 | - | 17 | 7.70 | - |
| 2026-08-10 02:00 pm | 2.6 | 75.56 | 48.20 | 31.40 | 71.10 | 5.00 | - | 7 | 7.50 | - |
Historical data for station TIQC1 are available at the NERRS website.
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