Station BILW3 - Barker's Island, Lake Superior Reserve, WI
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
46.722 N 92.064 W (46°43'18" N 92°3'49" 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): | 4.3 ft |
 Ocean Temperature (OTMP): | 71.60 °F |
| Conductivity (COND): | 0.21 mS/cm |
| Salinity (SAL): | 0.10 psu |
| Oxygen Saturation (O2PCT): | 80.7% |
| Oxygen Concentration (O2PPM): | 7.00 ppm |
| Turbidity (TURB): | 16 FTU |
| pH (PH): | 7.40 |
| TIME (CDT) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-07-13 09:00 pm | 3.9 | 71.96 | 0.21 | 0.10 | 81.60 | 7.10 | - | 18 | 7.50 | - |
| 2025-07-13 08:45 pm | 4.3 | 71.78 | 0.21 | 0.10 | 79.00 | 6.90 | - | 16 | 7.40 | - |
| 2025-07-13 08:30 pm | 4.3 | 70.88 | 0.22 | 0.10 | 77.00 | 6.80 | - | 16 | 7.40 | - |
| 2025-07-13 08:15 pm | 4.3 | 72.14 | 0.22 | 0.10 | 79.60 | 6.90 | - | 15 | 7.40 | - |
| 2025-07-13 08:00 pm | 4.3 | 71.60 | 0.22 | 0.10 | 78.40 | 6.90 | - | 14 | 7.40 | - |
| 2025-07-13 07:45 pm | 4.3 | 71.78 | 0.21 | 0.10 | 81.20 | 7.10 | - | 15 | 7.40 | - |
| 2025-07-13 07:30 pm | 3.9 | 72.14 | 0.22 | 0.10 | 83.10 | 7.20 | - | 14 | 7.50 | - |
| 2025-07-13 07:15 pm | 3.9 | 70.34 | 0.21 | 0.10 | 77.80 | 6.90 | - | 15 | 7.40 | - |
| 2025-07-13 07:00 pm | 3.9 | 71.06 | 0.22 | 0.10 | 80.60 | 7.10 | - | 17 | 7.40 | - |
| 2025-07-13 06:45 pm | 3.9 | 72.14 | 0.21 | 0.10 | 82.30 | 7.20 | - | 16 | 7.50 | - |
| 2025-07-13 06:30 pm | 4.3 | 72.50 | 0.21 | 0.10 | 84.30 | 7.30 | - | 16 | 7.50 | - |
| 2025-07-13 06:15 pm | 4.3 | 72.50 | 0.21 | 0.10 | 82.60 | 7.20 | - | 14 | 7.50 | - |
| 2025-07-13 06:00 pm | 3.9 | 71.42 | 0.21 | 0.10 | 81.20 | 7.10 | - | 16 | 7.40 | - |
| 2025-07-13 05:45 pm | 4.3 | 70.70 | 0.21 | 0.10 | 78.40 | 6.90 | - | 16 | 7.40 | - |
| 2025-07-13 05:30 pm | 3.9 | 70.70 | 0.21 | 0.10 | 80.60 | 7.10 | - | 16 | 7.40 | - |
| 2025-07-13 05:15 pm | 3.9 | 71.60 | 0.21 | 0.10 | 82.20 | 7.20 | - | 16 | 7.50 | - |
| 2025-07-13 05:00 pm | 4.3 | 72.50 | 0.22 | 0.10 | 84.40 | 7.30 | - | 15 | 7.50 | - |
| 2025-07-13 04:45 pm | 4.3 | 71.96 | 0.22 | 0.10 | 82.90 | 7.20 | - | 15 | 7.50 | - |
| 2025-07-13 04:30 pm | 4.3 | 72.68 | 0.22 | 0.10 | 83.80 | 7.20 | - | 14 | 7.50 | - |
| 2025-07-13 04:15 pm | 4.3 | 72.86 | 0.22 | 0.10 | 82.70 | 7.10 | - | 15 | 7.50 | - |
| 2025-07-13 04:00 pm | 4.3 | 72.32 | 0.22 | 0.10 | 80.80 | 7.00 | - | 14 | 7.40 | - |
| 2025-07-13 03:45 pm | 4.3 | 71.96 | 0.22 | 0.10 | 80.50 | 7.00 | - | 15 | 7.40 | - |
| 2025-07-13 03:30 pm | 4.3 | 72.32 | 0.22 | 0.10 | 79.90 | 6.90 | - | 14 | 7.40 | - |
| 2025-07-13 03:15 pm | 4.3 | 72.50 | 0.22 | 0.10 | 81.10 | 7.00 | - | 15 | 7.40 | - |
| 2025-07-13 03:00 pm | 4.3 | 71.60 | 0.22 | 0.10 | 80.10 | 7.00 | - | 16 | 7.40 | - |
| 2025-07-13 02:45 pm | 4.3 | 72.14 | 0.22 | 0.10 | 78.90 | 6.90 | - | 15 | 7.40 | - |
| 2025-07-13 02:30 pm | 4.3 | 71.96 | 0.22 | 0.10 | 78.00 | 6.80 | - | 16 | 7.40 | - |
| 2025-07-13 02:15 pm | 4.3 | 71.96 | 0.22 | 0.10 | 74.10 | 6.50 | - | 16 | 7.30 | - |
| 2025-07-13 02:00 pm | 4.3 | 71.96 | 0.22 | 0.10 | 77.90 | 6.80 | - | 16 | 7.40 | - |
| 2025-07-13 01:45 pm | 4.3 | 71.42 | 0.22 | 0.10 | 74.20 | 6.50 | - | 14 | 7.30 | - |
| 2025-07-13 01:30 pm | 4.3 | 71.60 | 0.22 | 0.10 | 72.90 | 6.40 | - | 15 | 7.30 | - |
| 2025-07-13 01:15 pm | 4.3 | 71.24 | 0.22 | 0.10 | 75.50 | 6.60 | - | 17 | 7.30 | - |
| 2025-07-13 01:00 pm | 4.3 | 71.42 | 0.22 | 0.10 | 74.30 | 6.50 | - | 16 | 7.30 | - |
| 2025-07-13 12:45 pm | 3.9 | 70.88 | 0.22 | 0.10 | 74.30 | 6.50 | - | 16 | 7.30 | - |
| 2025-07-13 12:30 pm | 3.9 | 71.42 | 0.22 | 0.10 | 70.10 | 6.10 | - | 13 | 7.30 | - |
| 2025-07-13 12:15 pm | 3.9 | 71.06 | 0.22 | 0.10 | 75.00 | 6.60 | - | 19 | 7.30 | - |
| 2025-07-13 12:00 pm | 3.9 | 71.24 | 0.22 | 0.10 | 71.90 | 6.30 | - | 15 | 7.30 | - |
| 2025-07-13 11:45 am | 3.9 | 70.88 | 0.22 | 0.10 | 72.70 | 6.40 | - | 16 | 7.30 | - |
| 2025-07-13 11:30 am | 3.9 | 70.88 | 0.22 | 0.10 | 67.60 | 6.00 | - | 15 | 7.30 | - |
| 2025-07-13 11:15 am | 3.9 | 70.70 | 0.22 | 0.10 | 68.40 | 6.00 | - | 14 | 7.30 | - |
| 2025-07-13 11:00 am | 3.9 | 70.52 | 0.22 | 0.10 | 70.40 | 6.20 | - | 15 | 7.30 | - |
| 2025-07-13 10:45 am | 3.9 | 70.88 | 0.22 | 0.10 | 69.70 | 6.10 | - | 14 | 7.30 | - |
| 2025-07-13 10:30 am | 3.9 | 70.52 | 0.22 | 0.10 | 63.10 | 5.60 | - | 14 | 7.20 | - |
| 2025-07-13 10:15 am | 3.9 | 70.52 | 0.22 | 0.10 | 65.70 | 5.80 | - | 13 | 7.20 | - |
| 2025-07-13 10:00 am | 3.9 | 70.34 | 0.22 | 0.10 | 68.70 | 6.10 | - | 15 | 7.30 | - |
| 2025-07-13 09:45 am | 3.9 | 70.34 | 0.22 | 0.10 | 69.60 | 6.20 | - | 15 | 7.30 | - |
| 2025-07-13 09:30 am | 3.9 | 70.16 | 0.22 | 0.10 | 68.60 | 6.10 | - | 16 | 7.30 | - |
| 2025-07-13 09:15 am | 3.9 | 70.34 | 0.22 | 0.10 | 68.10 | 6.00 | - | 14 | 7.20 | - |
| 2025-07-13 09:00 am | 3.9 | 70.34 | 0.22 | 0.10 | 69.60 | 6.20 | - | 14 | 7.20 | - |
| 2025-07-13 08:45 am | 3.9 | 70.34 | 0.22 | 0.10 | 70.10 | 6.20 | - | 16 | 7.30 | - |
| 2025-07-13 08:30 am | 4.3 | 70.16 | 0.22 | 0.10 | 67.00 | 6.00 | - | 13 | 7.20 | - |
| 2025-07-13 08:15 am | 4.3 | 70.34 | 0.21 | 0.10 | 65.60 | 5.80 | - | 14 | 7.20 | - |
| 2025-07-13 08:00 am | 4.3 | 70.34 | 0.22 | 0.10 | 67.00 | 5.90 | - | 14 | 7.30 | - |
| 2025-07-13 07:45 am | 4.3 | 70.34 | 0.22 | 0.10 | 68.50 | 6.10 | - | 15 | 7.30 | - |
| 2025-07-13 07:30 am | 4.3 | 70.34 | 0.22 | 0.10 | 68.60 | 6.10 | - | 15 | 7.30 | - |
| 2025-07-13 07:15 am | 3.9 | 70.34 | 0.22 | 0.10 | 69.50 | 6.20 | - | 16 | 7.30 | - |
| 2025-07-13 07:00 am | 4.3 | 70.52 | 0.21 | 0.10 | 67.60 | 6.00 | - | 15 | 7.30 | - |
| 2025-07-13 06:45 am | 4.3 | 70.52 | 0.21 | 0.10 | 68.50 | 6.10 | - | 14 | 7.30 | - |
| 2025-07-13 06:30 am | 4.3 | 70.52 | 0.21 | 0.10 | 67.30 | 6.00 | - | 14 | 7.30 | - |
| 2025-07-13 06:15 am | 4.3 | 70.52 | 0.21 | 0.10 | 69.70 | 6.20 | - | 15 | 7.30 | - |
| 2025-07-13 06:00 am | 4.3 | 70.52 | 0.22 | 0.10 | 70.20 | 6.20 | - | 14 | 7.30 | - |
| 2025-07-13 05:45 am | 4.3 | 70.70 | 0.21 | 0.10 | 71.00 | 6.30 | - | 15 | 7.30 | - |
| 2025-07-13 05:30 am | 4.3 | 70.70 | 0.22 | 0.10 | 68.80 | 6.10 | - | 14 | 7.30 | - |
| 2025-07-13 05:15 am | 4.3 | 70.70 | 0.21 | 0.10 | 71.00 | 6.30 | - | 13 | 7.30 | - |
| 2025-07-13 05:00 am | 4.3 | 70.70 | 0.22 | 0.10 | 68.30 | 6.00 | - | 15 | 7.30 | - |
| 2025-07-13 04:45 am | 4.3 | 70.88 | 0.21 | 0.10 | 67.20 | 5.90 | - | 13 | 7.30 | - |
| 2025-07-13 04:30 am | 4.3 | 70.88 | 0.21 | 0.10 | 68.80 | 6.10 | - | 13 | 7.30 | - |
| 2025-07-13 04:15 am | 4.3 | 70.88 | 0.21 | 0.10 | 67.90 | 6.00 | - | 14 | 7.30 | - |
| 2025-07-13 04:00 am | 4.3 | 70.88 | 0.22 | 0.10 | 70.40 | 6.20 | - | 13 | 7.30 | - |
| 2025-07-13 03:45 am | 3.9 | 70.88 | 0.22 | 0.10 | 70.80 | 6.20 | - | 13 | 7.30 | - |
| 2025-07-13 03:30 am | 3.9 | 71.06 | 0.22 | 0.10 | 72.30 | 6.40 | - | 15 | 7.30 | - |
| 2025-07-13 03:15 am | 3.9 | 71.06 | 0.22 | 0.10 | 71.80 | 6.30 | - | 15 | 7.30 | - |
| 2025-07-13 03:00 am | 3.9 | 71.06 | 0.22 | 0.10 | 71.70 | 6.30 | - | 15 | 7.30 | - |
| 2025-07-13 02:45 am | 3.9 | 71.06 | 0.22 | 0.10 | 74.50 | 6.60 | - | 15 | 7.30 | - |
| 2025-07-13 02:30 am | 3.9 | 71.24 | 0.22 | 0.10 | 71.90 | 6.30 | - | 14 | 7.30 | - |
| 2025-07-13 02:15 am | 3.9 | 71.24 | 0.22 | 0.10 | 69.40 | 6.10 | - | 13 | 7.30 | - |
| 2025-07-13 02:00 am | 3.9 | 71.24 | 0.22 | 0.10 | 72.30 | 6.30 | - | 14 | 7.30 | - |
| 2025-07-13 01:45 am | 3.9 | 71.42 | 0.22 | 0.10 | 65.60 | 5.70 | - | 13 | 7.30 | - |
| 2025-07-13 01:30 am | 3.9 | 71.42 | 0.22 | 0.10 | 70.00 | 6.10 | - | 13 | 7.30 | - |
| 2025-07-13 01:15 am | 3.9 | 71.60 | 0.22 | 0.10 | 71.60 | 6.30 | - | 13 | 7.30 | - |
| 2025-07-13 01:00 am | 3.9 | 71.60 | 0.21 | 0.10 | 71.60 | 6.30 | - | 14 | 7.30 | - |
| 2025-07-13 12:45 am | 3.9 | 71.60 | 0.22 | 0.10 | 74.90 | 6.60 | - | 15 | 7.30 | - |
| 2025-07-13 12:30 am | 4.3 | 71.60 | 0.21 | 0.10 | 72.30 | 6.30 | - | 14 | 7.30 | - |
| 2025-07-13 12:15 am | 4.3 | 71.60 | 0.22 | 0.10 | 72.80 | 6.40 | - | 13 | 7.30 | - |
| 2025-07-13 12:00 am | 3.9 | 71.78 | 0.22 | 0.10 | 67.70 | 5.90 | - | 14 | 7.30 | - |
| 2025-07-12 11:45 pm | 3.9 | 71.78 | 0.21 | 0.10 | 71.70 | 6.30 | - | 12 | 7.30 | - |
| 2025-07-12 11:30 pm | 3.9 | 71.96 | 0.21 | 0.10 | 73.90 | 6.40 | - | 15 | 7.30 | - |
| 2025-07-12 11:15 pm | 4.3 | 71.78 | 0.21 | 0.10 | 74.10 | 6.50 | - | 14 | 7.30 | - |
| 2025-07-12 11:00 pm | 4.3 | 71.96 | 0.21 | 0.10 | 73.70 | 6.40 | - | 14 | 7.30 | - |
| 2025-07-12 10:45 pm | 4.3 | 71.96 | 0.21 | 0.10 | 71.60 | 6.20 | - | 13 | 7.30 | - |
| 2025-07-12 10:30 pm | 4.3 | 71.96 | 0.21 | 0.10 | 75.20 | 6.50 | - | 15 | 7.40 | - |
| 2025-07-12 10:15 pm | 4.3 | 71.96 | 0.22 | 0.10 | 76.40 | 6.70 | - | 16 | 7.30 | - |
| 2025-07-12 10:00 pm | 4.3 | 72.14 | 0.21 | 0.10 | 74.70 | 6.50 | - | 15 | 7.40 | - |
| 2025-07-12 09:45 pm | 3.9 | 72.14 | 0.22 | 0.10 | 76.10 | 6.60 | - | 16 | 7.40 | - |
| 2025-07-12 09:30 pm | 3.9 | 72.14 | 0.21 | 0.10 | 71.70 | 6.20 | - | 14 | 7.30 | - |
| 2025-07-12 09:15 pm | 3.9 | 72.14 | 0.21 | 0.10 | 72.70 | 6.30 | - | 15 | 7.30 | - |
| 2025-07-12 09:00 pm | 3.9 | 72.14 | 0.21 | 0.10 | 75.00 | 6.50 | - | 14 | 7.30 | - |
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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