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)
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
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): | 5.2 ft |
 Ocean Temperature (OTMP): | 66.02 °F |
| Conductivity (COND): | 49.88 mS/cm |
| Salinity (SAL): | 32.70 psu |
| Oxygen Concentration (O2PCT): | 111.6% |
| Oxygen Concentration (O2PPM): | 8.50 ppm |
| Turbidity (TURB): | 3 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-07-26 05:00 pm | 5.6 | 64.40 | 49.69 | 32.60 | 105.30 | 8.20 | - | 3 | 8.00 | - |
| 2024-07-26 04:45 pm | 5.6 | 63.68 | 49.64 | 32.50 | 107.30 | 8.40 | - | 2 | 8.00 | - |
| 2024-07-26 04:30 pm | 5.6 | 63.50 | 49.64 | 32.50 | 110.30 | 8.70 | - | 2 | 8.00 | - |
| 2024-07-26 04:15 pm | 5.6 | 63.32 | 49.62 | 32.50 | 106.80 | 8.40 | - | 2 | 8.00 | - |
| 2024-07-26 04:00 pm | 5.6 | 63.32 | 49.62 | 32.50 | 108.30 | 8.50 | - | 3 | 8.00 | - |
| 2024-07-26 03:45 pm | 5.6 | 63.50 | 49.63 | 32.50 | 115.60 | 9.10 | - | 6 | 8.00 | - |
| 2024-07-26 03:30 pm | 5.6 | 63.50 | 49.63 | 32.50 | 115.80 | 9.10 | - | 5 | 8.00 | - |
| 2024-07-26 03:15 pm | 5.6 | 63.32 | 49.59 | 32.50 | 114.40 | 9.00 | - | 4 | 8.00 | - |
| 2024-07-26 03:00 pm | 5.6 | 64.04 | 49.58 | 32.50 | 110.40 | 8.60 | - | 5 | 8.00 | - |
| 2024-07-26 02:45 pm | 5.2 | 64.22 | 49.62 | 32.50 | 106.20 | 8.30 | - | 5 | 8.00 | - |
| 2024-07-26 02:30 pm | 5.2 | 64.76 | 49.64 | 32.60 | 102.00 | 7.90 | - | 6 | 7.90 | - |
| 2024-07-26 02:15 pm | 4.9 | 65.66 | 49.67 | 32.60 | 93.20 | 7.20 | - | 6 | 7.90 | - |
| 2024-07-26 02:00 pm | 4.9 | 66.74 | 49.78 | 32.70 | 87.80 | 6.70 | - | 6 | 7.90 | - |
| 2024-07-26 01:45 pm | 4.6 | 67.46 | 49.90 | 32.70 | 87.90 | 6.60 | - | 6 | 7.90 | - |
| 2024-07-26 01:30 pm | 4.3 | 67.82 | 49.99 | 32.80 | 84.60 | 6.40 | - | 9 | 7.80 | - |
| 2024-07-26 01:15 pm | 4.3 | 68.36 | 50.19 | 32.90 | 83.10 | 6.20 | - | 6 | 7.80 | - |
| 2024-07-26 01:00 pm | 3.9 | 68.90 | 50.30 | 33.00 | 78.80 | 5.80 | - | 6 | 7.80 | - |
| 2024-07-26 12:45 pm | 3.6 | 69.44 | 50.35 | 33.10 | 75.40 | 5.60 | - | 6 | 7.80 | - |
| 2024-07-26 12:30 pm | 3.6 | 69.62 | 50.48 | 33.20 | 72.00 | 5.30 | - | 6 | 7.80 | - |
| 2024-07-26 12:15 pm | 3.3 | 69.80 | 50.52 | 33.20 | 69.70 | 5.10 | - | 5 | 7.70 | - |
| 2024-07-26 12:00 pm | 3.0 | 69.80 | 50.56 | 33.20 | 65.70 | 4.80 | - | 5 | 7.70 | - |
| 2024-07-26 11:45 am | 3.0 | 69.80 | 50.59 | 33.20 | 62.70 | 4.60 | - | 5 | 7.70 | - |
| 2024-07-26 11:30 am | 2.6 | 69.98 | 50.62 | 33.30 | 61.60 | 4.50 | - | 5 | 7.70 | - |
| 2024-07-26 11:15 am | 2.3 | 69.98 | 50.63 | 33.30 | 59.70 | 4.40 | - | 5 | 7.70 | - |
| 2024-07-26 11:00 am | 2.3 | 69.98 | 50.63 | 33.30 | 59.20 | 4.30 | - | 5 | 7.70 | - |
| 2024-07-26 10:45 am | 2.0 | 70.16 | 50.67 | 33.30 | 60.30 | 4.40 | - | 5 | 7.70 | - |
| 2024-07-26 10:30 am | 2.0 | 69.80 | 50.57 | 33.20 | 63.50 | 4.70 | - | 5 | 7.70 | - |
| 2024-07-26 10:15 am | 1.6 | 69.62 | 50.54 | 33.20 | 63.00 | 4.60 | - | 5 | 7.70 | - |
| 2024-07-26 10:00 am | 1.6 | 69.62 | 50.54 | 33.20 | 63.30 | 4.70 | - | 5 | 7.70 | - |
| 2024-07-26 09:45 am | 1.3 | 69.80 | 50.56 | 33.20 | 65.10 | 4.80 | - | 5 | 7.70 | - |
| 2024-07-26 09:30 am | 1.3 | 69.98 | 50.62 | 33.30 | 65.30 | 4.80 | - | 6 | 7.70 | - |
| 2024-07-26 09:15 am | 1.0 | 69.98 | 50.65 | 33.30 | 59.60 | 4.40 | - | 5 | 7.70 | - |
| 2024-07-26 09:00 am | 1.0 | 69.98 | 50.64 | 33.30 | 61.90 | 4.50 | - | 5 | 7.70 | - |
| 2024-07-26 08:45 am | 1.0 | 69.98 | 50.62 | 33.30 | 62.10 | 4.60 | - | 5 | 7.70 | - |
| 2024-07-26 08:30 am | 1.0 | 70.16 | 50.66 | 33.30 | 60.20 | 4.40 | - | 6 | 7.70 | - |
| 2024-07-26 08:15 am | 1.0 | 69.98 | 50.61 | 33.30 | 65.10 | 4.80 | - | 5 | 7.70 | - |
| 2024-07-26 08:00 am | 1.0 | 69.98 | 50.63 | 33.30 | 66.20 | 4.90 | - | 6 | 7.70 | - |
| 2024-07-26 07:45 am | 1.3 | 69.98 | 50.63 | 33.30 | 67.10 | 4.90 | - | 6 | 7.70 | - |
| 2024-07-26 07:30 am | 1.6 | 69.80 | 50.50 | 33.20 | 66.90 | 4.90 | - | 6 | 7.70 | - |
| 2024-07-26 07:15 am | 2.0 | 69.80 | 50.52 | 33.20 | 67.40 | 5.00 | - | 6 | 7.80 | - |
| 2024-07-26 07:00 am | 2.3 | 69.62 | 50.56 | 33.20 | 68.60 | 5.00 | - | 5 | 7.80 | - |
| 2024-07-26 06:45 am | 2.6 | 69.62 | 50.56 | 33.20 | 69.10 | 5.10 | - | 5 | 7.80 | - |
| 2024-07-26 06:30 am | 2.6 | 69.62 | 50.44 | 33.10 | 69.30 | 5.10 | - | 4 | 7.80 | - |
| 2024-07-26 06:15 am | 3.0 | 69.80 | 50.50 | 33.20 | 71.50 | 5.30 | - | 4 | 7.80 | - |
| 2024-07-26 06:00 am | 3.3 | 69.80 | 50.48 | 33.20 | 73.50 | 5.40 | - | 4 | 7.80 | - |
| 2024-07-26 05:45 am | 3.6 | 69.98 | 50.47 | 33.20 | 74.60 | 5.50 | - | 4 | 7.80 | - |
| 2024-07-26 05:30 am | 3.6 | 69.26 | 50.32 | 33.00 | 78.00 | 5.80 | - | 4 | 7.80 | - |
| 2024-07-26 05:15 am | 3.9 | 69.44 | 50.39 | 33.10 | 78.70 | 5.80 | - | 4 | 7.80 | - |
| 2024-07-26 05:00 am | 3.9 | 69.80 | 50.38 | 33.10 | 79.80 | 5.90 | - | 4 | 7.80 | - |
| 2024-07-26 04:45 am | 4.3 | 68.90 | 50.30 | 33.00 | 83.10 | 6.20 | - | 4 | 7.80 | - |
| 2024-07-26 04:30 am | 4.3 | 68.00 | 50.21 | 33.00 | 85.30 | 6.40 | - | 4 | 7.80 | - |
| 2024-07-26 04:15 am | 4.6 | 67.82 | 50.09 | 32.90 | 85.90 | 6.40 | - | 3 | 7.90 | - |
| 2024-07-26 04:00 am | 4.6 | 67.82 | 50.17 | 32.90 | 83.80 | 6.30 | - | 3 | 7.80 | - |
| 2024-07-26 03:45 am | 4.9 | 66.74 | 49.93 | 32.80 | 92.40 | 7.00 | - | 2 | 7.90 | - |
| 2024-07-26 03:30 am | 4.9 | 66.74 | 49.96 | 32.80 | 93.40 | 7.10 | - | 6 | 7.90 | - |
| 2024-07-26 03:15 am | 4.9 | 66.20 | 49.85 | 32.70 | 98.40 | 7.50 | - | 3 | 7.90 | - |
| 2024-07-26 03:00 am | 4.9 | 66.20 | 49.85 | 32.70 | 97.70 | 7.50 | - | 4 | 7.90 | - |
| 2024-07-26 02:45 am | 4.9 | 66.20 | 49.82 | 32.70 | 99.00 | 7.60 | - | 7 | 7.90 | - |
| 2024-07-26 02:30 am | 4.9 | 66.20 | 49.84 | 32.70 | 100.80 | 7.70 | - | 4 | 7.90 | - |
| 2024-07-26 02:15 am | 4.9 | 66.38 | 49.86 | 32.70 | 101.70 | 7.80 | - | 3 | 7.90 | - |
| 2024-07-26 02:00 am | 4.9 | 66.56 | 49.87 | 32.70 | 101.30 | 7.70 | - | 4 | 7.90 | - |
| 2024-07-26 01:45 am | 4.9 | 67.10 | 49.91 | 32.70 | 100.50 | 7.60 | - | 4 | 7.90 | - |
| 2024-07-26 01:30 am | 4.6 | 67.46 | 49.96 | 32.80 | 102.40 | 7.70 | - | 3 | 7.90 | - |
| 2024-07-26 01:15 am | 4.6 | 68.18 | 50.03 | 32.80 | 101.50 | 7.60 | - | 4 | 7.90 | - |
| 2024-07-26 01:00 am | 4.3 | 68.54 | 50.06 | 32.90 | 101.30 | 7.50 | - | 3 | 7.90 | - |
| 2024-07-26 12:45 am | 4.3 | 68.90 | 50.09 | 32.90 | 102.40 | 7.60 | - | 3 | 7.90 | - |
| 2024-07-26 12:30 am | 3.9 | 69.62 | 50.16 | 32.90 | 100.90 | 7.40 | - | 3 | 7.90 | - |
| 2024-07-26 12:15 am | 3.9 | 70.16 | 50.23 | 33.00 | 99.60 | 7.30 | - | 4 | 7.90 | - |
| 2024-07-26 12:00 am | 3.6 | 70.88 | 50.28 | 33.00 | 97.10 | 7.10 | - | 5 | 7.90 | - |
| 2024-07-25 11:45 pm | 3.6 | 71.60 | 50.39 | 33.10 | 97.10 | 7.00 | - | 3 | 7.90 | - |
| 2024-07-25 11:30 pm | 3.6 | 71.96 | 50.42 | 33.10 | 97.40 | 7.00 | - | 3 | 7.90 | - |
| 2024-07-25 11:15 pm | 3.3 | 72.32 | 50.49 | 33.10 | 98.60 | 7.10 | - | 4 | 7.90 | - |
| 2024-07-25 11:00 pm | 3.3 | 72.50 | 50.51 | 33.20 | 99.30 | 7.10 | - | 9 | 7.90 | - |
| 2024-07-25 10:45 pm | 3.0 | 72.32 | 50.52 | 33.20 | 101.40 | 7.30 | - | 4 | 7.90 | - |
| 2024-07-25 10:30 pm | 3.0 | 71.96 | 50.48 | 33.10 | 99.80 | 7.20 | - | 4 | 7.90 | - |
| 2024-07-25 10:15 pm | 2.6 | 71.96 | 50.48 | 33.10 | 101.60 | 7.30 | - | 9 | 7.90 | - |
| 2024-07-25 10:00 pm | 2.6 | 72.32 | 50.54 | 33.20 | 102.10 | 7.30 | - | 4 | 7.90 | - |
| 2024-07-25 09:45 pm | 2.6 | 72.50 | 50.55 | 33.20 | 99.60 | 7.10 | - | 4 | 7.90 | - |
| 2024-07-25 09:30 pm | 2.6 | 72.50 | 50.55 | 33.20 | 102.30 | 7.30 | - | 4 | 7.90 | - |
| 2024-07-25 09:15 pm | 2.6 | 72.86 | 50.57 | 33.20 | 104.50 | 7.50 | - | 5 | 7.90 | - |
| 2024-07-25 09:00 pm | 2.3 | 73.22 | 50.63 | 33.20 | 104.00 | 7.40 | - | 3 | 7.90 | - |
| 2024-07-25 08:45 pm | 2.3 | 73.22 | 50.60 | 33.20 | 99.60 | 7.10 | - | 5 | 7.90 | - |
| 2024-07-25 08:30 pm | 2.3 | 73.58 | 50.64 | 33.20 | 104.80 | 7.40 | - | 3 | 7.90 | - |
| 2024-07-25 08:15 pm | 2.3 | 73.58 | 50.65 | 33.30 | 110.00 | 7.80 | - | 4 | 7.90 | - |
| 2024-07-25 08:00 pm | 2.6 | 73.58 | 50.64 | 33.20 | 112.30 | 7.90 | - | 4 | 7.90 | - |
| 2024-07-25 07:45 pm | 2.6 | 73.40 | 50.62 | 33.20 | 112.30 | 8.00 | - | 4 | 7.90 | - |
| 2024-07-25 07:30 pm | 3.0 | 73.22 | 50.57 | 33.20 | 111.90 | 7.90 | - | 4 | 7.90 | - |
| 2024-07-25 07:15 pm | 3.0 | 73.22 | 50.59 | 33.20 | 114.70 | 8.10 | - | 4 | 7.90 | - |
| 2024-07-25 07:00 pm | 3.3 | 73.04 | 50.52 | 33.20 | 112.70 | 8.00 | - | 4 | 7.90 | - |
| 2024-07-25 06:45 pm | 3.6 | 72.68 | 50.49 | 33.10 | 111.40 | 8.00 | - | 4 | 7.90 | - |
| 2024-07-25 06:30 pm | 3.6 | 72.50 | 50.45 | 33.10 | 110.50 | 7.90 | - | 4 | 7.90 | - |
| 2024-07-25 06:15 pm | 3.9 | 72.14 | 50.49 | 33.10 | 110.00 | 7.90 | - | 4 | 7.90 | - |
| 2024-07-25 06:00 pm | 3.9 | 70.34 | 50.25 | 33.00 | 102.10 | 7.50 | - | 3 | 7.90 | - |
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.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter