View the latest observations near East Pacific Tropical Depression Four-E.
Station CHQO3 - Winchester Arm, South Slough Reserve, OR
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
43.282 N 124.320 W (43°16'57" N 124°19'13" 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): | 0.7 ft |
 Ocean Temperature (OTMP): | 58.64 °F |
| Conductivity (COND): | 11.80 mS/cm |
| Salinity (SAL): | 6.80 psu |
| Oxygen Saturation (O2PCT): | 78.6% |
| Oxygen Concentration (O2PPM): | 7.60 ppm |
| Turbidity (TURB): | 21 FTU |
| pH (PH): | 7.00 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-13 08:00 am | 0.7 | 58.82 | 12.25 | 7.10 | 78.40 | 7.60 | - | 12 | 7.00 | - |
| 2025-06-13 07:45 am | 0.7 | 59.00 | 12.97 | 7.50 | 78.20 | 7.50 | - | 12 | 7.00 | - |
| 2025-06-13 07:30 am | 1.0 | 59.36 | 14.11 | 8.20 | 77.90 | 7.40 | - | 14 | 7.00 | - |
| 2025-06-13 07:15 am | 1.0 | 59.72 | 15.40 | 9.00 | 77.10 | 7.30 | - | 17 | 7.00 | - |
| 2025-06-13 07:00 am | 1.3 | 60.44 | 17.37 | 10.30 | 75.80 | 7.10 | - | 15 | 7.00 | - |
| 2025-06-13 06:45 am | 1.6 | 60.80 | 19.07 | 11.40 | 75.20 | 6.90 | - | 14 | 7.00 | - |
| 2025-06-13 06:30 am | 2.0 | 61.34 | 21.65 | 13.10 | 74.90 | 6.80 | - | 13 | 7.10 | - |
| 2025-06-13 06:15 am | 2.3 | 61.70 | 23.60 | 14.30 | 75.00 | 6.70 | - | 10 | 7.20 | - |
| 2025-06-13 06:00 am | 2.6 | 63.32 | 33.44 | 21.00 | 74.90 | 6.30 | - | 7 | 7.50 | - |
| 2025-06-13 05:45 am | 3.0 | 63.86 | 38.38 | 24.50 | 76.30 | 6.30 | - | 5 | 7.60 | - |
| 2025-06-13 05:30 am | 3.3 | 63.86 | 40.58 | 26.00 | 77.70 | 6.30 | - | 4 | 7.60 | - |
| 2025-06-13 05:15 am | 3.6 | 63.86 | 41.79 | 26.90 | 79.50 | 6.50 | - | 4 | 7.70 | - |
| 2025-06-13 05:00 am | 3.9 | 63.32 | 43.40 | 28.00 | 79.50 | 6.40 | - | 4 | 7.70 | - |
| 2025-06-13 04:45 am | 4.3 | 63.14 | 43.97 | 28.40 | 78.70 | 6.40 | - | 4 | 7.70 | - |
| 2025-06-13 04:30 am | 4.6 | 63.14 | 43.95 | 28.40 | 81.10 | 6.60 | - | 4 | 7.70 | - |
| 2025-06-13 04:15 am | 4.9 | 62.96 | 44.39 | 28.70 | 80.90 | 6.60 | - | 4 | 7.70 | - |
| 2025-06-13 04:00 am | 5.2 | 62.96 | 44.50 | 28.80 | 80.90 | 6.60 | - | 4 | 7.70 | - |
| 2025-06-13 03:45 am | 5.6 | 62.78 | 44.74 | 29.00 | 81.40 | 6.60 | - | 4 | 7.80 | - |
| 2025-06-13 03:30 am | 5.9 | 62.78 | 44.72 | 29.00 | 81.80 | 6.60 | - | 5 | 7.80 | - |
| 2025-06-13 03:15 am | 5.9 | 62.78 | 44.97 | 29.10 | 82.00 | 6.60 | - | 4 | 7.80 | - |
| 2025-06-13 03:00 am | 6.2 | 62.78 | 45.17 | 29.30 | 83.90 | 6.80 | - | 4 | 7.80 | - |
| 2025-06-13 02:45 am | 6.6 | 62.78 | 45.23 | 29.30 | 84.40 | 6.80 | - | 4 | 7.80 | - |
| 2025-06-13 02:30 am | 6.6 | 62.78 | 45.30 | 29.40 | 84.90 | 6.90 | - | 4 | 7.80 | - |
| 2025-06-13 02:15 am | 6.9 | 62.78 | 45.30 | 29.40 | 85.90 | 6.90 | - | 5 | 7.80 | - |
| 2025-06-13 02:00 am | 6.9 | 62.78 | 45.42 | 29.50 | 86.50 | 7.00 | - | 5 | 7.80 | - |
| 2025-06-13 01:45 am | 7.2 | 62.96 | 45.49 | 29.50 | 86.30 | 7.00 | - | 4 | 7.80 | - |
| 2025-06-13 01:30 am | 7.2 | 62.78 | 45.50 | 29.50 | 88.40 | 7.10 | - | 5 | 7.80 | - |
| 2025-06-13 01:15 am | 7.2 | 62.78 | 45.46 | 29.50 | 88.90 | 7.20 | - | 5 | 7.80 | - |
| 2025-06-13 01:00 am | 7.2 | 62.78 | 45.38 | 29.40 | 88.60 | 7.20 | - | 5 | 7.80 | - |
| 2025-06-13 12:45 am | 6.9 | 62.78 | 45.16 | 29.30 | 88.70 | 7.20 | - | 5 | 7.80 | - |
| 2025-06-13 12:30 am | 6.9 | 62.78 | 44.71 | 29.00 | 88.80 | 7.20 | - | 5 | 7.80 | - |
| 2025-06-13 12:15 am | 6.6 | 62.78 | 44.38 | 28.70 | 89.00 | 7.20 | - | 6 | 7.80 | - |
| 2025-06-13 12:00 am | 6.2 | 62.96 | 44.20 | 28.60 | 89.60 | 7.30 | - | 6 | 7.80 | - |
| 2025-06-12 11:45 pm | 6.2 | 63.32 | 43.85 | 28.30 | 90.70 | 7.30 | - | 6 | 7.80 | - |
| 2025-06-12 11:30 pm | 5.9 | 63.68 | 43.16 | 27.90 | 91.40 | 7.40 | - | 6 | 7.80 | - |
| 2025-06-12 11:15 pm | 5.6 | 64.04 | 42.46 | 27.30 | 92.30 | 7.40 | - | 6 | 7.80 | - |
| 2025-06-12 11:00 pm | 5.2 | 65.30 | 39.90 | 25.50 | 95.20 | 7.70 | - | 6 | 7.80 | - |
| 2025-06-12 10:45 pm | 4.9 | 65.30 | 38.65 | 24.70 | 96.40 | 7.80 | - | 6 | 7.80 | - |
| 2025-06-12 10:30 pm | 4.6 | 65.66 | 37.50 | 23.80 | 95.90 | 7.80 | - | 6 | 7.80 | - |
| 2025-06-12 10:15 pm | 4.3 | 66.56 | 37.20 | 23.60 | 93.00 | 7.50 | - | 6 | 7.70 | - |
| 2025-06-12 10:00 pm | 4.3 | 66.38 | 36.32 | 23.00 | 94.20 | 7.60 | - | 7 | 7.70 | - |
| 2025-06-12 09:45 pm | 3.9 | 66.92 | 36.98 | 23.50 | 93.10 | 7.50 | - | 6 | 7.60 | - |
| 2025-06-12 09:30 pm | 3.6 | 66.92 | 39.92 | 25.50 | 82.90 | 6.60 | - | 10 | 7.50 | - |
| 2025-06-12 09:15 pm | 3.6 | 66.92 | 39.99 | 25.60 | 83.40 | 6.60 | - | 7 | 7.50 | - |
| 2025-06-12 09:00 pm | 3.3 | 66.92 | 39.83 | 25.50 | 89.80 | 7.10 | - | 5 | 7.60 | - |
| 2025-06-12 08:45 pm | 3.3 | 66.92 | 39.89 | 25.50 | 89.80 | 7.10 | - | 5 | 7.60 | - |
| 2025-06-12 08:30 pm | 3.0 | 66.92 | 40.04 | 25.60 | 91.80 | 7.30 | - | 5 | 7.60 | - |
| 2025-06-12 08:15 pm | 3.0 | 66.92 | 40.13 | 25.70 | 94.40 | 7.50 | - | 5 | 7.60 | - |
| 2025-06-12 08:00 pm | 3.0 | 66.92 | 40.05 | 25.60 | 90.50 | 7.20 | - | 6 | 7.60 | - |
| 2025-06-12 07:45 pm | 3.0 | 66.92 | 40.26 | 25.80 | 89.40 | 7.10 | - | 6 | 7.60 | - |
| 2025-06-12 07:30 pm | 3.0 | 66.92 | 40.24 | 25.80 | 95.90 | 7.60 | - | 5 | 7.70 | - |
| 2025-06-12 07:15 pm | 3.0 | 66.92 | 40.24 | 25.80 | 82.30 | 6.50 | - | 7 | 7.60 | - |
| 2025-06-12 07:00 pm | 3.3 | 66.92 | 40.24 | 25.80 | 87.40 | 6.90 | - | 9 | 7.60 | - |
| 2025-06-12 06:45 pm | 3.6 | 67.10 | 39.28 | 25.10 | 101.60 | 8.00 | - | 5 | 7.70 | - |
| 2025-06-12 06:30 pm | 3.6 | 67.10 | 39.62 | 25.30 | 102.20 | 8.10 | - | 4 | 7.70 | - |
| 2025-06-12 06:15 pm | 3.9 | 66.92 | 39.84 | 25.50 | 102.90 | 8.10 | - | 4 | 7.70 | - |
| 2025-06-12 06:00 pm | 3.9 | 66.74 | 40.30 | 25.80 | 95.60 | 7.60 | - | 4 | 7.60 | - |
| 2025-06-12 05:45 pm | 4.3 | 66.74 | 40.35 | 25.80 | 103.70 | 8.20 | - | 7 | 7.70 | - |
| 2025-06-12 05:30 pm | 4.6 | 66.74 | 40.78 | 26.20 | 104.00 | 8.20 | - | 5 | 7.70 | - |
| 2025-06-12 05:15 pm | 4.6 | 66.38 | 41.05 | 26.30 | 101.40 | 8.00 | - | 5 | 7.70 | - |
| 2025-06-12 05:00 pm | 4.9 | 66.56 | 41.12 | 26.40 | 101.40 | 8.00 | - | 4 | 7.70 | - |
| 2025-06-12 04:45 pm | 4.9 | 66.38 | 41.24 | 26.50 | 99.50 | 7.90 | - | 3 | 7.70 | - |
| 2025-06-12 04:30 pm | 5.2 | 66.38 | 41.36 | 26.60 | 104.90 | 8.30 | - | 4 | 7.70 | - |
| 2025-06-12 04:15 pm | 5.2 | 66.20 | 41.46 | 26.60 | 96.60 | 7.70 | - | 4 | 7.70 | - |
| 2025-06-12 04:00 pm | 5.2 | 66.02 | 41.51 | 26.70 | 99.50 | 7.90 | - | 4 | 7.70 | - |
| 2025-06-12 03:45 pm | 5.6 | 65.84 | 41.64 | 26.80 | 103.30 | 8.20 | - | 4 | 7.80 | - |
| 2025-06-12 03:30 pm | 5.6 | 65.84 | 41.70 | 26.80 | 89.90 | 7.10 | - | 6 | 7.70 | - |
| 2025-06-12 03:15 pm | 5.6 | 65.66 | 41.74 | 26.80 | 97.30 | 7.70 | - | 5 | 7.70 | - |
| 2025-06-12 03:00 pm | 5.6 | 65.66 | 41.65 | 26.80 | 99.00 | 7.90 | - | 4 | 7.70 | - |
| 2025-06-12 02:45 pm | 5.6 | 65.48 | 41.57 | 26.70 | 101.40 | 8.10 | - | 5 | 7.70 | - |
| 2025-06-12 02:30 pm | 5.6 | 65.48 | 41.35 | 26.60 | 101.20 | 8.10 | - | 5 | 7.70 | - |
| 2025-06-12 02:15 pm | 5.2 | 65.48 | 40.82 | 26.20 | 99.40 | 8.00 | - | 5 | 7.70 | - |
| 2025-06-12 02:00 pm | 5.2 | 65.66 | 40.05 | 25.60 | 98.60 | 7.90 | - | 6 | 7.70 | - |
| 2025-06-12 01:45 pm | 4.9 | 65.66 | 39.17 | 25.00 | 97.60 | 7.90 | - | 6 | 7.70 | - |
| 2025-06-12 01:30 pm | 4.6 | 65.66 | 38.28 | 24.40 | 95.90 | 7.70 | - | 6 | 7.60 | - |
| 2025-06-12 01:15 pm | 4.3 | 65.48 | 37.51 | 23.80 | 94.70 | 7.70 | - | 7 | 7.60 | - |
| 2025-06-12 01:00 pm | 3.9 | 65.48 | 36.52 | 23.20 | 93.40 | 7.60 | - | 8 | 7.60 | - |
| 2025-06-12 12:45 pm | 3.6 | 65.48 | 34.55 | 21.80 | 92.70 | 7.60 | - | 11 | 7.60 | - |
| 2025-06-12 12:30 pm | 3.3 | 65.48 | 30.41 | 18.90 | 92.90 | 7.80 | - | 13 | 7.50 | - |
| 2025-06-12 12:15 pm | 3.0 | 65.66 | 25.25 | 15.40 | 93.50 | 8.00 | - | 14 | 7.50 | - |
| 2025-06-12 12:00 pm | 2.6 | 65.84 | 20.96 | 12.60 | 95.50 | 8.30 | - | 16 | 7.40 | - |
| 2025-06-12 11:45 am | 2.0 | 66.02 | 16.39 | 9.70 | 97.90 | 8.60 | - | 17 | 7.40 | - |
| 2025-06-12 11:30 am | 1.6 | 65.66 | 12.45 | 7.20 | 101.90 | 9.10 | - | 16 | 7.40 | - |
| 2025-06-12 11:15 am | 1.3 | 65.30 | 8.96 | 5.00 | 104.50 | 9.50 | - | 13 | 7.20 | - |
| 2025-06-12 11:00 am | 1.0 | 63.32 | 6.83 | 3.80 | 98.20 | 9.20 | - | 8 | 7.00 | - |
| 2025-06-12 10:45 am | 0.7 | 61.88 | 9.80 | 5.50 | 50.50 | 4.80 | - | 9 | 6.90 | - |
| 2025-06-12 10:30 am | 0.3 | 62.06 | 12.86 | 7.40 | 15.40 | 1.40 | - | 15 | 6.80 | - |
| 2025-06-12 10:15 am | 0.3 | 61.34 | 12.67 | 7.30 | 15.60 | 1.50 | - | 22 | 6.80 | - |
| 2025-06-12 10:00 am | 0.3 | 60.80 | 12.14 | 7.00 | 13.40 | 1.30 | - | 8 | 6.80 | - |
| 2025-06-12 09:45 am | 0.3 | 60.26 | 11.84 | 6.80 | 13.50 | 1.30 | - | 10 | 6.80 | - |
| 2025-06-12 09:30 am | 0.3 | 59.54 | 11.82 | 6.80 | 15.60 | 1.50 | - | 17 | 6.80 | - |
| 2025-06-12 09:15 am | 0.3 | 59.36 | 11.99 | 6.90 | 17.00 | 1.60 | - | 35 | 6.80 | - |
| 2025-06-12 09:00 am | 0.3 | 59.18 | 11.53 | 6.60 | 20.90 | 2.00 | - | 17 | 6.80 | - |
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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