View the latest observations near East Pacific Post-Tropical Cyclone Douglas.
Station ELQC1 - South Marsh, Elkhorn Slough Reserve, CA
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
36.818 N 121.739 W (36°49'5" N 121°44'22" 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): | 6.2 ft |
 Ocean Temperature (OTMP): | 62.96 °F |
| Conductivity (COND): | 51.30 mS/cm |
| Salinity (SAL): | 33.80 psu |
| Oxygen Saturation (O2PCT): | 102.0% |
| Oxygen Concentration (O2PPM): | 8.00 ppm |
| Turbidity (TURB): | 7 FTU |
| pH (PH): | 8.00 |
| TIME (PDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-03 12:00 am | 6.2 | 62.96 | 51.24 | 33.70 | 101.60 | 8.00 | - | 8 | 8.00 | - |
| 2026-07-02 11:45 pm | 6.2 | 63.32 | 51.27 | 33.70 | 102.10 | 8.00 | - | 6 | 8.00 | - |
| 2026-07-02 11:30 pm | 5.9 | 63.50 | 51.25 | 33.70 | 101.80 | 8.00 | - | 12 | 8.00 | - |
| 2026-07-02 11:15 pm | 5.9 | 63.86 | 51.26 | 33.70 | 102.00 | 7.90 | - | 7 | 8.00 | - |
| 2026-07-02 11:00 pm | 5.9 | 64.40 | 51.27 | 33.70 | 102.50 | 7.90 | - | 7 | 8.00 | - |
| 2026-07-02 10:45 pm | 5.6 | 64.58 | 51.30 | 33.80 | 101.70 | 7.90 | - | 6 | 8.00 | - |
| 2026-07-02 10:30 pm | 5.6 | 64.76 | 51.29 | 33.80 | 100.40 | 7.70 | - | 7 | 8.00 | - |
| 2026-07-02 10:15 pm | 5.2 | 65.30 | 51.32 | 33.80 | 98.90 | 7.60 | - | 7 | 8.00 | - |
| 2026-07-02 10:00 pm | 5.2 | 65.48 | 51.36 | 33.80 | 98.80 | 7.60 | - | 8 | 8.00 | - |
| 2026-07-02 09:45 pm | 4.9 | 66.38 | 51.44 | 33.90 | 99.00 | 7.50 | - | 9 | 8.00 | - |
| 2026-07-02 09:30 pm | 4.9 | 67.10 | 51.52 | 33.90 | 101.00 | 7.60 | - | 9 | 8.00 | - |
| 2026-07-02 09:15 pm | 4.9 | 67.82 | 51.60 | 34.00 | 104.80 | 7.80 | - | 9 | 8.00 | - |
| 2026-07-02 09:00 pm | 4.6 | 68.54 | 51.88 | 34.20 | 110.30 | 8.20 | - | 9 | 8.10 | - |
| 2026-07-02 08:45 pm | 4.6 | 68.90 | 51.85 | 34.20 | 113.90 | 8.40 | - | 10 | 8.10 | - |
| 2026-07-02 08:30 pm | 4.3 | 69.44 | 51.98 | 34.30 | 122.60 | 9.00 | - | 9 | 8.10 | - |
| 2026-07-02 08:15 pm | 4.3 | 69.80 | 52.06 | 34.30 | 121.80 | 8.90 | - | 10 | 8.10 | - |
| 2026-07-02 08:00 pm | 4.3 | 69.80 | 52.13 | 34.40 | 117.00 | 8.50 | - | 8 | 8.10 | - |
| 2026-07-02 07:45 pm | 3.9 | 69.62 | 52.16 | 34.40 | 107.10 | 7.80 | - | 8 | 8.10 | - |
| 2026-07-02 07:30 pm | 3.9 | 69.44 | 52.17 | 34.40 | 112.40 | 8.20 | - | 37 | 8.10 | - |
| 2026-07-02 07:15 pm | 3.9 | 69.44 | 52.18 | 34.40 | 108.00 | 7.90 | - | 8 | 8.10 | - |
| 2026-07-02 07:00 pm | 3.9 | 69.80 | 52.20 | 34.40 | 113.40 | 8.30 | - | 10 | 8.10 | - |
| 2026-07-02 06:45 pm | 3.9 | 69.62 | 52.18 | 34.40 | 108.60 | 7.90 | - | 8 | 8.10 | - |
| 2026-07-02 06:30 pm | 3.6 | 69.80 | 52.16 | 34.40 | 104.90 | 7.70 | - | 8 | 8.10 | - |
| 2026-07-02 06:15 pm | 3.6 | 69.80 | 52.18 | 34.40 | 115.10 | 8.40 | - | 54 | 8.10 | - |
| 2026-07-02 06:00 pm | 3.6 | 69.80 | 52.20 | 34.40 | 118.40 | 8.60 | - | 7 | 8.10 | - |
| 2026-07-02 05:45 pm | 3.6 | 69.62 | 52.17 | 34.40 | 116.40 | 8.50 | - | 8 | 8.10 | - |
| 2026-07-02 05:30 pm | 3.9 | 69.44 | 52.17 | 34.40 | 115.00 | 8.40 | - | 7 | 8.10 | - |
| 2026-07-02 05:15 pm | 3.9 | 69.26 | 52.15 | 34.40 | 114.20 | 8.40 | - | 8 | 8.10 | - |
| 2026-07-02 05:00 pm | 3.9 | 69.26 | 52.13 | 34.40 | 113.00 | 8.30 | - | 7 | 8.10 | - |
| 2026-07-02 04:45 pm | 3.9 | 69.08 | 52.13 | 34.40 | 111.60 | 8.20 | - | 8 | 8.10 | - |
| 2026-07-02 04:30 pm | 3.9 | 68.72 | 52.10 | 34.40 | 108.20 | 8.00 | - | 10 | 8.00 | - |
| 2026-07-02 04:15 pm | 4.3 | 68.18 | 52.03 | 34.30 | 104.60 | 7.80 | - | 8 | 8.00 | - |
| 2026-07-02 04:00 pm | 4.3 | 67.82 | 51.97 | 34.30 | 100.20 | 7.50 | - | 7 | 8.00 | - |
| 2026-07-02 03:45 pm | 4.3 | 67.28 | 51.85 | 34.20 | 95.70 | 7.20 | - | 10 | 8.00 | - |
| 2026-07-02 03:30 pm | 4.3 | 66.92 | 51.81 | 34.10 | 89.90 | 6.80 | - | 10 | 8.00 | - |
| 2026-07-02 03:15 pm | 4.6 | 66.02 | 51.65 | 34.00 | 84.50 | 6.40 | - | 11 | 7.90 | - |
| 2026-07-02 03:00 pm | 4.6 | 65.12 | 51.53 | 33.90 | 76.50 | 5.90 | - | 10 | 7.90 | - |
| 2026-07-02 02:45 pm | 4.6 | 64.94 | 51.47 | 33.90 | 77.20 | 5.90 | - | 7 | 7.90 | - |
| 2026-07-02 02:30 pm | 4.6 | 64.76 | 51.48 | 33.90 | 77.90 | 6.00 | - | 10 | 7.90 | - |
| 2026-07-02 02:15 pm | 4.6 | 64.76 | 51.45 | 33.90 | 69.40 | 5.30 | - | 9 | 7.90 | - |
| 2026-07-02 02:00 pm | 4.6 | 64.76 | 51.47 | 33.90 | 75.30 | 5.80 | - | 14 | 7.90 | - |
| 2026-07-02 01:45 pm | 4.6 | 64.76 | 51.48 | 33.90 | 74.40 | 5.70 | - | 10 | 7.90 | - |
| 2026-07-02 01:30 pm | 4.6 | 64.76 | 51.53 | 33.90 | 76.40 | 5.90 | - | 11 | 7.90 | - |
| 2026-07-02 01:15 pm | 4.3 | 64.76 | 51.59 | 34.00 | 76.70 | 5.90 | - | 9 | 7.90 | - |
| 2026-07-02 01:00 pm | 4.3 | 65.12 | 51.66 | 34.00 | 79.70 | 6.10 | - | 10 | 7.90 | - |
| 2026-07-02 12:45 pm | 3.9 | 65.12 | 51.72 | 34.10 | 77.30 | 5.90 | - | 11 | 7.90 | - |
| 2026-07-02 12:30 pm | 3.9 | 65.48 | 51.87 | 34.20 | 78.50 | 6.00 | - | 11 | 7.90 | - |
| 2026-07-02 12:15 pm | 3.6 | 65.30 | 51.91 | 34.20 | 75.80 | 5.80 | - | 12 | 7.90 | - |
| 2026-07-02 12:00 pm | 3.6 | 65.12 | 52.02 | 34.30 | 73.10 | 5.60 | - | 11 | 7.90 | - |
| 2026-07-02 11:45 am | 3.3 | 65.30 | 52.11 | 34.40 | 72.50 | 5.50 | - | 12 | 7.90 | - |
| 2026-07-02 11:30 am | 3.3 | 65.30 | 52.15 | 34.40 | 72.10 | 5.50 | - | 13 | 7.90 | - |
| 2026-07-02 11:15 am | 3.0 | 65.12 | 52.17 | 34.40 | 70.60 | 5.40 | - | 11 | 7.90 | - |
| 2026-07-02 11:00 am | 3.0 | 65.12 | 52.20 | 34.40 | 69.90 | 5.40 | - | 13 | 7.90 | - |
| 2026-07-02 10:45 am | 2.6 | 65.30 | 52.27 | 34.50 | 71.70 | 5.50 | - | 12 | 7.90 | - |
| 2026-07-02 10:30 am | 2.3 | 65.30 | 52.26 | 34.50 | 71.80 | 5.50 | - | 13 | 7.90 | - |
| 2026-07-02 10:15 am | 2.3 | 65.12 | 52.23 | 34.50 | 73.00 | 5.60 | - | 13 | 7.90 | - |
| 2026-07-02 10:00 am | 2.0 | 65.12 | 52.22 | 34.40 | 73.00 | 5.60 | - | 12 | 7.90 | - |
| 2026-07-02 09:45 am | 1.6 | 65.12 | 52.24 | 34.50 | 73.30 | 5.60 | - | 12 | 7.90 | - |
| 2026-07-02 09:30 am | 1.6 | 64.94 | 52.26 | 34.50 | 72.70 | 5.60 | - | 11 | 8.00 | - |
| 2026-07-02 09:15 am | 1.3 | 64.58 | 52.25 | 34.50 | 75.20 | 5.80 | - | 11 | 8.00 | - |
| 2026-07-02 09:00 am | 1.0 | 64.40 | 52.20 | 34.40 | 73.50 | 5.70 | - | 13 | 7.90 | - |
| 2026-07-02 08:45 am | 1.0 | 64.40 | 52.24 | 34.50 | 71.70 | 5.50 | - | 11 | 7.90 | - |
| 2026-07-02 08:30 am | 0.7 | 64.40 | 52.27 | 34.50 | 71.30 | 5.50 | - | 11 | 7.90 | - |
| 2026-07-02 08:15 am | 0.7 | 64.40 | 52.27 | 34.50 | 71.40 | 5.50 | - | 11 | 7.90 | - |
| 2026-07-02 08:00 am | 0.7 | 64.40 | 52.30 | 34.50 | 73.60 | 5.70 | - | 12 | 7.90 | - |
| 2026-07-02 07:45 am | 0.3 | 64.40 | 52.32 | 34.50 | 72.60 | 5.60 | - | 10 | 7.90 | - |
| 2026-07-02 07:30 am | 0.3 | 64.58 | 52.31 | 34.50 | 73.80 | 5.70 | - | 11 | 7.90 | - |
| 2026-07-02 07:15 am | 0.3 | 64.58 | 52.32 | 34.50 | 73.20 | 5.60 | - | 12 | 7.90 | - |
| 2026-07-02 07:00 am | 0.3 | 64.58 | 52.31 | 34.50 | 67.20 | 5.20 | - | 16 | 7.90 | - |
| 2026-07-02 06:45 am | 0.3 | 64.58 | 52.32 | 34.50 | 68.70 | 5.30 | - | 14 | 7.90 | - |
| 2026-07-02 06:30 am | 0.3 | 64.58 | 52.32 | 34.50 | 77.60 | 6.00 | - | 15 | 8.00 | - |
| 2026-07-02 06:15 am | 0.3 | 64.58 | 52.31 | 34.50 | 79.20 | 6.10 | - | 18 | 8.00 | - |
| 2026-07-02 06:00 am | 0.7 | 64.76 | 52.29 | 34.50 | 81.80 | 6.30 | - | 21 | 8.00 | - |
| 2026-07-02 05:45 am | 1.0 | 64.94 | 52.25 | 34.50 | 83.50 | 6.40 | - | 18 | 8.00 | - |
| 2026-07-02 05:30 am | 1.6 | 64.76 | 52.20 | 34.40 | 84.50 | 6.50 | - | 15 | 8.00 | - |
| 2026-07-02 05:15 am | 2.0 | 64.94 | 52.16 | 34.40 | 86.20 | 6.60 | - | 12 | 8.00 | - |
| 2026-07-02 05:00 am | 2.3 | 64.94 | 52.16 | 34.40 | 87.40 | 6.70 | - | 11 | 8.00 | - |
| 2026-07-02 04:45 am | 2.6 | 64.76 | 52.05 | 34.30 | 86.90 | 6.70 | - | 9 | 8.00 | - |
| 2026-07-02 04:30 am | 3.0 | 64.94 | 52.05 | 34.30 | 87.70 | 6.70 | - | 7 | 8.00 | - |
| 2026-07-02 04:15 am | 3.3 | 64.76 | 52.01 | 34.30 | 87.60 | 6.70 | - | 7 | 8.00 | - |
| 2026-07-02 04:00 am | 3.6 | 64.94 | 51.96 | 34.30 | 87.70 | 6.70 | - | 10 | 8.00 | - |
| 2026-07-02 03:45 am | 3.9 | 64.94 | 52.04 | 34.30 | 88.30 | 6.80 | - | 5 | 8.00 | - |
| 2026-07-02 03:30 am | 3.9 | 64.94 | 52.08 | 34.30 | 89.50 | 6.90 | - | 5 | 8.00 | - |
| 2026-07-02 03:15 am | 4.3 | 65.12 | 52.04 | 34.30 | 90.30 | 6.90 | - | 5 | 8.00 | - |
| 2026-07-02 03:00 am | 4.6 | 65.30 | 52.08 | 34.30 | 92.10 | 7.00 | - | 5 | 8.00 | - |
| 2026-07-02 02:45 am | 4.9 | 65.48 | 52.09 | 34.40 | 93.80 | 7.20 | - | 5 | 8.00 | - |
| 2026-07-02 02:30 am | 4.9 | 65.30 | 52.02 | 34.30 | 94.10 | 7.20 | - | 6 | 8.00 | - |
| 2026-07-02 02:15 am | 5.2 | 65.12 | 51.97 | 34.30 | 94.50 | 7.20 | - | 567 | 8.00 | - |
| 2026-07-02 02:00 am | 5.6 | 64.94 | 51.83 | 34.20 | 93.80 | 7.20 | - | 6 | 8.00 | - |
| 2026-07-02 01:45 am | 5.6 | 64.40 | 51.64 | 34.00 | 93.50 | 7.20 | - | 6 | 8.00 | - |
| 2026-07-02 01:30 am | 5.9 | 64.22 | 51.52 | 33.90 | 93.30 | 7.20 | - | 5 | 8.00 | - |
| 2026-07-02 01:15 am | 5.9 | 64.40 | 51.58 | 34.00 | 94.10 | 7.30 | - | 5 | 8.10 | - |
| 2026-07-02 01:00 am | 6.2 | 64.40 | 51.67 | 34.00 | 97.40 | 7.50 | - | 5 | 8.10 | - |
Historical data for station ELQC1 are available at the NERRS website.
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