NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station OWSO1 - State Road 6, Old Woman Creek Reserve, OH
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
41.383 N 82.514 W (41°22'57" N 82°30'52" 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): | 2.3 ft |
 Ocean Temperature (OTMP): | 66.02 °F |
| Conductivity (COND): | 0.52 mS/cm |
| Salinity (SAL): | 0.30 psu |
| Oxygen Concentration (O2PCT): | 125.0% |
| Oxygen Concentration (O2PPM): | 11.60 ppm |
| Turbidity (TURB): | 65 FTU |
| pH (PH): | 8.20 |
| TIME (EDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-12 03:00 pm | 2.3 | 66.20 | 0.51 | 0.30 | 129.30 | 12.00 | - | 80 | 8.30 | - |
| 2025-05-12 02:45 pm | 2.3 | 66.56 | 0.51 | 0.30 | 135.50 | 12.50 | - | 66 | 8.30 | - |
| 2025-05-12 02:30 pm | 2.3 | 65.84 | 0.51 | 0.30 | 123.20 | 11.50 | - | 60 | 8.20 | - |
| 2025-05-12 02:15 pm | 2.3 | 66.02 | 0.52 | 0.30 | 129.10 | 12.00 | - | 61 | 8.30 | - |
| 2025-05-12 02:00 pm | 2.3 | 65.66 | 0.49 | 0.20 | 121.90 | 11.40 | - | 75 | 8.20 | - |
| 2025-05-12 01:45 pm | 2.3 | 66.02 | 0.47 | 0.20 | 127.10 | 11.80 | - | 59 | 8.30 | - |
| 2025-05-12 01:30 pm | 2.3 | 65.66 | 0.50 | 0.20 | 128.20 | 12.00 | - | 56 | 8.30 | - |
| 2025-05-12 01:15 pm | 2.3 | 65.48 | 0.48 | 0.20 | 122.20 | 11.40 | - | 53 | 8.20 | - |
| 2025-05-12 01:00 pm | 2.3 | 65.30 | 0.49 | 0.20 | 121.50 | 11.40 | - | 54 | 8.20 | - |
| 2025-05-12 12:45 pm | 2.3 | 64.94 | 0.47 | 0.20 | 117.90 | 11.10 | - | 53 | 8.20 | - |
| 2025-05-12 12:30 pm | 2.3 | 64.58 | 0.46 | 0.20 | 110.40 | 10.40 | - | 54 | 8.20 | - |
| 2025-05-12 12:15 pm | 2.3 | 64.58 | 0.45 | 0.20 | 113.10 | 10.70 | - | 52 | 8.20 | - |
| 2025-05-12 12:00 pm | 2.3 | 64.22 | 0.45 | 0.20 | 108.30 | 10.30 | - | 56 | 8.10 | - |
| 2025-05-12 11:45 am | 2.6 | 64.40 | 0.47 | 0.20 | 112.30 | 10.60 | - | 55 | 8.20 | - |
| 2025-05-12 11:30 am | 2.6 | 63.32 | 0.44 | 0.20 | 92.20 | 8.80 | - | 57 | 7.90 | - |
| 2025-05-12 11:15 am | 2.6 | 63.86 | 0.44 | 0.20 | 93.90 | 8.90 | - | 58 | 7.90 | - |
| 2025-05-12 11:00 am | 2.6 | 63.68 | 0.44 | 0.20 | 95.90 | 9.10 | - | 57 | 8.00 | - |
| 2025-05-12 10:45 am | 2.6 | 64.22 | 0.46 | 0.20 | 103.20 | 9.80 | - | 66 | 8.10 | - |
| 2025-05-12 10:30 am | 2.6 | 63.86 | 0.46 | 0.20 | 97.60 | 9.30 | - | 58 | 8.00 | - |
| 2025-05-12 10:15 am | 2.6 | 63.86 | 0.48 | 0.20 | 95.10 | 9.10 | - | 61 | 7.90 | - |
| 2025-05-12 10:00 am | 2.6 | 63.50 | 0.47 | 0.20 | 90.20 | 8.60 | - | 66 | 7.90 | - |
| 2025-05-12 09:45 am | 2.6 | 63.14 | 0.44 | 0.20 | 86.50 | 8.30 | - | 60 | 7.90 | - |
| 2025-05-12 09:30 am | 2.6 | 63.14 | 0.45 | 0.20 | 87.40 | 8.40 | - | 62 | 7.90 | - |
| 2025-05-12 09:15 am | 2.6 | 62.96 | 0.43 | 0.20 | 85.00 | 8.20 | - | 63 | 7.90 | - |
| 2025-05-12 09:00 am | 2.6 | 62.96 | 0.44 | 0.20 | 85.70 | 8.20 | - | 73 | 7.90 | - |
| 2025-05-12 08:45 am | 2.6 | 63.14 | 0.46 | 0.20 | 83.60 | 8.00 | - | 72 | 7.80 | - |
| 2025-05-12 08:30 am | 2.6 | 63.68 | 0.48 | 0.20 | 83.70 | 8.00 | - | 75 | 7.80 | - |
| 2025-05-12 08:15 am | 2.6 | 63.50 | 0.47 | 0.20 | 83.10 | 7.90 | - | 87 | 7.80 | - |
| 2025-05-12 08:00 am | 2.6 | 63.32 | 0.45 | 0.20 | 82.60 | 7.90 | - | 75 | 7.80 | - |
| 2025-05-12 07:45 am | 2.6 | 63.32 | 0.45 | 0.20 | 83.10 | 8.00 | - | 71 | 7.80 | - |
| 2025-05-12 07:30 am | 2.6 | 63.32 | 0.47 | 0.20 | 82.80 | 7.90 | - | 73 | 7.80 | - |
| 2025-05-12 07:15 am | 2.6 | 63.14 | 0.47 | 0.20 | 82.70 | 7.90 | - | 69 | 7.80 | - |
| 2025-05-12 07:00 am | 2.6 | 63.68 | 0.47 | 0.20 | 83.50 | 8.00 | - | 74 | 7.80 | - |
| 2025-05-12 06:45 am | 2.6 | 63.50 | 0.47 | 0.20 | 84.30 | 8.10 | - | 67 | 7.80 | - |
| 2025-05-12 06:30 am | 2.6 | 63.68 | 0.44 | 0.20 | 86.50 | 8.20 | - | 61 | 7.90 | - |
| 2025-05-12 06:15 am | 2.6 | 63.86 | 0.44 | 0.20 | 87.30 | 8.30 | - | 59 | 7.90 | - |
| 2025-05-12 06:00 am | 2.6 | 64.04 | 0.44 | 0.20 | 88.90 | 8.50 | - | 58 | 7.90 | - |
| 2025-05-12 05:45 am | 2.6 | 64.04 | 0.45 | 0.20 | 90.00 | 8.60 | - | 52 | 7.90 | - |
| 2025-05-12 05:30 am | 2.6 | 64.04 | 0.45 | 0.20 | 90.30 | 8.60 | - | 64 | 7.90 | - |
| 2025-05-12 05:15 am | 2.6 | 64.40 | 0.47 | 0.20 | 91.70 | 8.70 | - | 71 | 7.90 | - |
| 2025-05-12 05:00 am | 2.6 | 64.22 | 0.47 | 0.20 | 91.90 | 8.70 | - | 61 | 7.90 | - |
| 2025-05-12 04:45 am | 2.6 | 64.22 | 0.46 | 0.20 | 92.40 | 8.80 | - | 65 | 7.90 | - |
| 2025-05-12 04:30 am | 2.6 | 64.22 | 0.46 | 0.20 | 93.20 | 8.80 | - | 57 | 8.00 | - |
| 2025-05-12 04:15 am | 2.6 | 64.58 | 0.47 | 0.20 | 94.20 | 8.90 | - | 70 | 7.90 | - |
| 2025-05-12 04:00 am | 2.6 | 64.58 | 0.45 | 0.20 | 94.50 | 8.90 | - | 74 | 8.00 | - |
| 2025-05-12 03:45 am | 2.6 | 64.58 | 0.44 | 0.20 | 96.00 | 9.10 | - | 62 | 8.00 | - |
| 2025-05-12 03:30 am | 2.6 | 64.76 | 0.44 | 0.20 | 96.70 | 9.10 | - | 70 | 8.00 | - |
| 2025-05-12 03:15 am | 2.6 | 64.76 | 0.43 | 0.20 | 97.10 | 9.10 | - | 64 | 8.00 | - |
| 2025-05-12 03:00 am | 2.6 | 64.94 | 0.43 | 0.20 | 98.00 | 9.20 | - | 72 | 8.00 | - |
| 2025-05-12 02:45 am | 2.6 | 65.12 | 0.43 | 0.20 | 98.90 | 9.30 | - | 74 | 8.00 | - |
| 2025-05-12 02:30 am | 2.6 | 65.12 | 0.45 | 0.20 | 100.50 | 9.40 | - | 66 | 8.00 | - |
| 2025-05-12 02:15 am | 2.6 | 65.30 | 0.46 | 0.20 | 100.70 | 9.40 | - | 76 | 8.00 | - |
| 2025-05-12 02:00 am | 2.6 | 65.30 | 0.43 | 0.20 | 103.10 | 9.70 | - | 63 | 8.10 | - |
| 2025-05-12 01:45 am | 2.6 | 65.48 | 0.42 | 0.20 | 104.90 | 9.80 | - | 68 | 8.10 | - |
| 2025-05-12 01:30 am | 2.6 | 65.48 | 0.41 | 0.20 | 107.10 | 10.00 | - | 63 | 8.20 | - |
| 2025-05-12 01:15 am | 2.6 | 65.66 | 0.41 | 0.20 | 108.50 | 10.10 | - | 59 | 8.20 | - |
| 2025-05-12 01:00 am | 2.6 | 66.02 | 0.43 | 0.20 | 109.20 | 10.20 | - | 63 | 8.20 | - |
| 2025-05-12 12:45 am | 2.6 | 66.20 | 0.43 | 0.20 | 110.70 | 10.30 | - | 66 | 8.20 | - |
| 2025-05-12 12:30 am | 2.6 | 66.38 | 0.45 | 0.20 | 111.20 | 10.30 | - | 60 | 8.20 | - |
| 2025-05-12 12:15 am | 2.6 | 66.56 | 0.47 | 0.20 | 112.40 | 10.40 | - | 57 | 8.20 | - |
| 2025-05-12 12:00 am | 2.6 | 66.74 | 0.46 | 0.20 | 114.60 | 10.60 | - | 53 | 8.20 | - |
| 2025-05-11 11:45 pm | 2.6 | 66.92 | 0.48 | 0.20 | 116.70 | 10.70 | - | 53 | 8.20 | - |
| 2025-05-11 11:30 pm | 2.6 | 66.92 | 0.44 | 0.20 | 118.70 | 10.90 | - | 54 | 8.30 | - |
| 2025-05-11 11:15 pm | 2.6 | 67.10 | 0.45 | 0.20 | 119.80 | 11.00 | - | 51 | 8.30 | - |
| 2025-05-11 11:00 pm | 3.0 | 67.28 | 0.45 | 0.20 | 121.70 | 11.10 | - | 51 | 8.30 | - |
| 2025-05-11 10:45 pm | 3.0 | 67.46 | 0.47 | 0.20 | 122.40 | 11.20 | - | 48 | 8.30 | - |
| 2025-05-11 10:30 pm | 3.0 | 67.64 | 0.46 | 0.20 | 122.70 | 11.20 | - | 56 | 8.30 | - |
| 2025-05-11 10:15 pm | 3.0 | 67.82 | 0.47 | 0.20 | 124.90 | 11.40 | - | 47 | 8.30 | - |
| 2025-05-11 10:00 pm | 3.0 | 68.18 | 0.48 | 0.20 | 126.40 | 11.50 | - | 50 | 8.30 | - |
| 2025-05-11 09:45 pm | 3.0 | 68.18 | 0.46 | 0.20 | 127.10 | 11.50 | - | 47 | 8.30 | - |
| 2025-05-11 09:30 pm | 3.0 | 68.18 | 0.45 | 0.20 | 127.40 | 11.60 | - | 54 | 8.40 | - |
| 2025-05-11 09:15 pm | 3.0 | 68.54 | 0.45 | 0.20 | 130.20 | 11.80 | - | 49 | 8.40 | - |
| 2025-05-11 09:00 pm | 3.0 | 68.72 | 0.46 | 0.20 | 132.10 | 11.90 | - | 51 | 8.40 | - |
| 2025-05-11 08:45 pm | 3.0 | 69.08 | 0.46 | 0.20 | 135.40 | 12.20 | - | 50 | 8.40 | - |
| 2025-05-11 08:30 pm | 3.0 | 69.08 | 0.44 | 0.20 | 136.90 | 12.30 | - | 46 | 8.50 | - |
| 2025-05-11 08:15 pm | 3.0 | 69.26 | 0.44 | 0.20 | 139.40 | 12.50 | - | 48 | 8.50 | - |
| 2025-05-11 08:00 pm | 3.0 | 69.62 | 0.46 | 0.20 | 140.60 | 12.50 | - | 45 | 8.50 | - |
| 2025-05-11 07:45 pm | 3.0 | 69.44 | 0.44 | 0.20 | 139.90 | 12.50 | - | 48 | 8.50 | - |
| 2025-05-11 07:30 pm | 3.0 | 69.62 | 0.45 | 0.20 | 141.40 | 12.60 | - | 50 | 8.50 | - |
| 2025-05-11 07:15 pm | 3.0 | 69.26 | 0.44 | 0.20 | 136.30 | 12.20 | - | 55 | 8.50 | - |
| 2025-05-11 07:00 pm | 3.0 | 68.54 | 0.42 | 0.20 | 131.80 | 11.90 | - | 50 | 8.50 | - |
| 2025-05-11 06:45 pm | 3.0 | 67.10 | 0.38 | 0.20 | 124.30 | 11.40 | - | 69 | 8.50 | - |
| 2025-05-11 06:30 pm | 3.0 | 66.56 | 0.38 | 0.20 | 123.70 | 11.40 | - | 71 | 8.50 | - |
| 2025-05-11 06:15 pm | 3.0 | 66.56 | 0.38 | 0.20 | 125.30 | 11.60 | - | 67 | 8.50 | - |
| 2025-05-11 06:00 pm | 3.0 | 65.48 | 0.38 | 0.20 | 125.10 | 11.70 | - | 59 | 8.50 | - |
| 2025-05-11 05:45 pm | 3.0 | 64.04 | 0.34 | 0.20 | 121.20 | 11.50 | - | 87 | 8.50 | - |
| 2025-05-11 05:30 pm | 3.0 | 63.50 | 0.35 | 0.20 | 122.10 | 11.70 | - | 63 | 8.60 | - |
| 2025-05-11 05:15 pm | 3.0 | 62.60 | 0.35 | 0.20 | 121.10 | 11.70 | - | 60 | 8.60 | - |
| 2025-05-11 05:00 pm | 3.0 | 62.42 | 0.34 | 0.20 | 115.60 | 11.20 | - | 71 | 8.50 | - |
| 2025-05-11 04:45 pm | 3.0 | 61.70 | 0.34 | 0.20 | 111.30 | 10.90 | - | 74 | 8.40 | - |
| 2025-05-11 04:30 pm | 3.3 | 61.16 | 0.34 | 0.20 | 108.20 | 10.60 | - | 72 | 8.40 | - |
| 2025-05-11 04:15 pm | 3.3 | 61.16 | 0.34 | 0.20 | 105.40 | 10.40 | - | 83 | 8.30 | - |
| 2025-05-11 04:00 pm | 3.3 | 60.80 | 0.34 | 0.20 | 102.60 | 10.10 | - | 86 | 8.30 | - |
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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