North Entry Buoy


The North Keweenaw Waterway buoy was installed Wednesday, June 8th, in Lake Superior.
Conditions at Station 45023 as of
07/18/2018 04:30:01 EST
(Click on 'Update' to enter changes)
  
Measurements in red indicate failed validity tests.
Measurements in orange indicate questionable validity tests.
Graph Click on the graph icon, in the table below, to see a time series plot of the last five days of that observation.
Datasheet Click on the page icon to view datasheet of sensor.
Text the Station ID (45023) to (734)-418-7299 to receive the latest observation on the go.
5-day plot - Wind Direction   Datasheet Wind Direction ( )S (184.9°)
5-day plot - Wind Speed   Datasheet Wind Speed ( )9.1 knots
5-day plot - Wind Gust Speed   Datasheet Wind Gust Speed ( )10.7 knots
5-day plot - Air Temperature   Datasheet Air Temperature ( )56.1 °F
5-day plot - Relative Humidity   Datasheet Relative Humidity ( )84.9 %
5-day plot - Dew Point   No Datasheet Dew Point ( )51.6 °F
5-day plot - Barometric Pressure   Datasheet Barometric Pressure ( )1019 mBar
5-day plot - Solar Radiation   Datasheet Solar Radiation ( )0.24 W m-2
5-day plot - Solar Radiation   No Datasheet Solar Radiation ( )0 µmol s-1 m -2
5-day plot - Water Temperature at Surface   No Datasheet Water Temperature at Surface ( )65.4 °F
5-day plot - Significant Wave Height   Datasheet Significant Wave Height ( )0.7 ft.
5-day plot - Dominant Period of Waves   Datasheet Dominant Period of Waves ( )1.6 Sec.
5-day plot - Wave Direction   Datasheet Wave Direction ( )200 °
5-day plot - Specific Conductivity   No Datasheet Specific Conductivity ( )0 µS/cm
5-day plot - pH   No Datasheet pH ( )7.74
5-day plot - ORP   No Datasheet ORP ( )289.8 mV
5-day plot - Turbidity   No Datasheet Turbidity ( )567.5 NTU
5-day plot - Dissolved Oxygen   No Datasheet Dissolved Oxygen ( )--- mg/L
5-day plot - Battery Voltage   No Datasheet Battery Voltage ( )16.48 V
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 3.3 ft. (TP001)65.3 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 10.0 ft. (TP002)65.2 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 16.2 ft. (TP003)63.2 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 22.5 ft. (TP004)61.6 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 28.7 ft. (TP005)60.4 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 34.9 ft. (TP006)59.1 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 41.2 ft. (TP007)58.2 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 47.4 ft. (TP008)56.6 °F
5-day plot - Thermistor Temperature, depth:   DatasheetThermistor Temperature, depth: 53.6 ft. (TP009)56.3 °F
47.26993 N88.60705 W Decimal Degrees [DDD.DDDDD]
47 16.1958 N88 36.423 W Degrees, Decimal Minutes [DDD MM.MMMM]
47 16 11 N88 36 25 W Degrees, Minutes, Seconds [DDD MM SS]
Station 45023

Thermistor Plots (Temperature Profiles)
View all thermistors on the same plot:
5-Day Plot
View all thermistors on the same plot:
5-Day Plot
ADCP Plots (Current Profiles)
View all current measurements: 5-day plot -
View lake currents plot:
5-Day Plot
View average lake currents plot:
5-Day Plot

Station 45023

Previous Observations
5-day plot - Wind Gust Speed 5-day plot - Air Temperature 5-day plot - Relative Humidity 5-day plot - Dew Point 5-day plot - Barometric Pressure 5-day plot - Solar Radiation 5-day plot - Solar Radiation 5-day plot - Water Temperature at Surface 5-day plot - Significant Wave Height 5-day plot - Dominant Period of Waves 5-day plot - Wave Direction 5-day plot - Solar Radiation 5-day plot - Specific Conductivity 5-day plot - pH 5-day plot - ORP 5-day plot - Turbidity 5-day plot - Dissolved Oxygen 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Thermistor Temperature, depth: 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Current Measurement Depth 5-day plot - Eastward water velocity 5-day plot - Northward water velocity 5-day plot - Battery Voltage 5-day plot - Buoy (A1) 5-day plot - Buoy (B1) 5-day plot - Buoy (A2) 5-day plot - Buoy (B2) 5-day plot - Buoy (AGE)
IDDATE
(knots)

(°F)

(%)

(°F)

(mBar)

(W m-2)

(µmol s-1 m -2)

(°F)

(ft.)

(Sec.)

(°)

(µmol s-1 m -2)

(µS/cm)


(mV)

(NTU)

(mg/L)

(°F)

(°F)

(°F)

(°F)

(°F)

(°F)

(°F)

(°F)

(°F)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(ft)

(knots)

(knots)

(V)





144751 07/18/2018 04:30:01 10.7 56.1 84.9 51.6 1019 0.24 - 65.4 0.7 1.6 200 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 19.62 0.31 0.08 34.37 0.38 0.11 16.08 0.2 0.13 11.46 0.23 0.15 -0.36 0.24 0.18 13.03 0.27 0.2 21.63 0.09 0.23 37.77 0.04 0.25 48.48 0.1 0.27 41.38 0.03 0.32 -0.52 -0.19 0.29 0.02 136
144750 07/18/2018 04:20:01 9.3 56.6 86.9 52.8 1018 0.24 - 65.5 0.8 2.3 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 12.75 0.47 0.08 14.4 0.35 0.11 11.42 0.28 0.13 19.61 0.27 0.15 -3.3 0.25 0.18 6.86 0.18 0.2 1 0.14 0.23 25.8 0.09 0.25 27.22 - 0.27 31.05 0.1 0.32 --- - - - 57
144749 07/18/2018 04:10:01 9 56.8 84.4 52.2 1019 0.24 - 65.9 0.5 2.3 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 23.32 0.27 0.08 8.54 0.22 0.11 22.21 0.29 0.13 7.8 0.36 0.15 -7.51 0.24 0.18 -3.3 0.26 0.2 14.31 0.2 0.23 14.02 0.11 0.25 41.65 0.09 0.27 26.52 0.09 0.32 --- - - - 497
144748 07/18/2018 04:00:01 9.5 56.6 85.6 52.3 1018 0.24 - 66.2 0.4 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 12.44 0.31 0.08 6.21 0.23 0.11 15.93 0.25 0.13 24.76 0.23 0.15 5.84 0.18 0.18 -8.17 0.18 0.2 14.11 0.15 0.23 36.88 0.09 0.25 42.2 0.02 0.27 40.85 0.09 0.32 --- - - - 419
144747 07/18/2018 03:50:01 8.6 56.3 89.3 53.2 1018 0.24 - 66.4 0.3 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 25.87 0.33 0.08 23.16 0.27 0.11 9.14 0.31 0.13 7.89 0.18 0.15 0.99 0.26 0.18 25.36 0.15 0.2 12.04 0.23 0.23 28.61 0.14 0.25 45.73 0.1 0.27 40.41 0.07 0.32 --- - - - 340
144746 07/18/2018 03:40:01 8.4 56.3 86.8 52.5 1018 0.24 - 66.4 0.4 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 3.95 0.27 0.08 9.73 0.17 0.11 25.49 0.34 0.13 20.99 0.34 0.15 16.03 0.25 0.18 16.34 0.09 0.2 24.2 0.16 0.23 30.11 0.13 0.25 42.6 0.07 0.27 35.14 0.03 0.32 --- - - - 260
144745 07/18/2018 03:30:01 7.2 57.1 83.8 52.3 1018 0.24 - 66.4 0.3 2.3 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 27.72 0.28 0.08 19.55 0.24 0.11 31.82 0.26 0.13 8.47 0.27 0.15 1.6 0.29 0.18 10.72 0.26 0.2 16.64 0.17 0.23 16.62 0.2 0.25 37.26 0.08 0.27 52.94 0.04 0.32 --- - - - 181
144744 07/18/2018 03:20:01 6.3 57.2 85.1 52.8 1019 0.24 - 66.4 0.4 2.3 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 21.23 0.35 0.08 11.09 0.2 0.11 11.44 0.25 0.13 20.04 0.26 0.15 6.86 0.3 0.18 14.4 0.16 0.2 6.12 0.11 0.23 22.74 0.13 0.25 35.94 0.17 0.27 39.22 0.06 0.32 --- - - - 102
144743 07/18/2018 03:10:01 5.5 57 86.9 53.2 1019 0.24 - 66.4 0.3 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 - 0.28 0.08 25.52 0.32 0.11 5.92 0.28 0.13 14.72 0.37 0.15 -2.3 0.31 0.18 17.56 0.14 0.2 20.91 0.24 0.23 21.95 0.15 0.25 35.66 0.09 0.27 51.46 0.05 0.32 --- - - - 22
144742 07/18/2018 03:00:01 5.5 57.2 86.7 53.3 1019 0.24 - 66.4 0.4 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 10.74 0.17 0.08 18.94 0.27 0.11 17.98 0.29 0.13 13.07 0.28 0.15 - 0.27 0.18 12.41 0.22 0.2 17.22 0.07 0.23 31.1 0.14 0.25 30.67 0.05 0.27 42.87 0.17 0.32 --- - - - 463
144741 07/18/2018 02:50:01 6.1 57.1 88.8 53.9 1019 0.24 - 66.4 0.6 2.2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 18.66 0.21 0.08 -11.74 0.27 0.11 23.53 0.35 0.13 17.05 0.34 0.15 9.54 0.27 0.18 13.42 0.25 0.2 20.84 0.18 0.23 16.28 0.2 0.25 32.43 0.16 0.27 51.91 0.07 0.32 --- - - - 384
144740 07/18/2018 02:40:01 6.5 56.6 87.2 52.9 1019 0.24 - 66.3 0.5 2.1 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 18.21 0.13 0.08 25.79 0.2 0.11 15.09 0.28 0.13 25.47 0.31 0.15 14.03 0.3 0.18 15.62 0.19 0.2 17.38 0.15 0.23 28.64 0.15 0.25 19.48 0.14 0.27 33.72 0.08 0.32 --- - - - 305
144739 07/18/2018 02:30:01 4.8 57.1 88.2 53.6 1019 0.24 - 66.4 0.4 2.8 24 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 19.36 0.23 0.08 11.1 0.19 0.11 15.01 0.3 0.13 10.77 0.32 0.15 17.1 0.37 0.18 18.87 0.2 0.2 27.04 0.2 0.23 14.99 0.18 0.25 19.88 0.2 0.27 50.58 0.08 0.32 0.88 0.4 1.63 0.71 226
144738 07/18/2018 02:20:01 6.1 57.2 90.1 54.4 1019 0.24 - 66.4 0.4 2.1 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 16.02 0.17 0.08 7.18 0.14 0.11 21.9 0.23 0.13 8.8 0.24 0.15 -4.58 0.3 0.18 16.04 0.2 0.2 31.83 0.24 0.23 25.53 0.1 0.25 34.31 0.12 0.27 43.57 0.14 0.32 --- - - - 146
144737 07/18/2018 02:10:01 5.9 56.8 87.3 53 1019 0.24 - 66.4 0.3 2 45 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 14.32 0.18 0.08 21.89 0.25 0.11 27.52 0.26 0.13 16.64 0.25 0.15 7.52 0.26 0.18 8.46 0.26 0.2 10.46 0.19 0.23 29.04 0.12 0.25 39.6 0.16 0.27 47.86 0.11 0.32 0.56 0.55 1.62 0.11 67
144736 07/18/2018 02:00:01 4.8 57.2 87 53.4 1019 0.24 - 66.4 0.4 2 135 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 35.94 0.24 0.08 14.09 0.12 0.11 15.67 0.2 0.13 30.49 0.26 0.15 12.71 0.22 0.18 7.2 0.22 0.2 16.96 0.14 0.23 6.16 0.12 0.25 21.83 0.07 0.27 58.37 0.01 0.32 -0.51 0.51 2.12 -0.76 508
144735 07/18/2018 01:50:01 5.3 57.4 86.3 53.4 1019 0.24 - 66.4 0.4 2 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 13.05 0.2 0.08 3.24 0.15 0.11 31.36 0.26 0.13 14.97 0.19 0.15 7.48 0.27 0.18 -3.27 0.26 0.2 11.03 0.12 0.23 32.97 0.15 0.25 30.35 0.22 0.27 46.17 0.1 0.32 --- - - - 429
144734 07/18/2018 01:40:01 5.1 57.7 87.2 54 1019 0.24 - 66.4 0.5 1.9 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 26.73 0.19 0.08 22.87 0.26 0.11 21.67 0.25 0.13 15.44 0.3 0.15 -4.53 0.24 0.18 16.63 0.19 0.2 30.71 0.14 0.23 26.16 0.16 0.25 37.45 0.11 0.27 38.62 0.12 0.32 --- - - - 350
144733 07/18/2018 01:30:01 5.1 58.2 86.9 54.4 1019 0.24 - 66.4 0.4 2.7 22 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 25.57 0.15 0.08 15.06 0.19 0.11 22.22 0.24 0.13 8.53 0.27 0.15 13.75 0.33 0.18 4.89 0.23 0.2 17.96 0.16 0.23 24.93 0.16 0.25 22.16 0.2 0.27 42.71 0.06 0.32 0.93 0.37 0.91 0.04 270
144732 07/18/2018 01:20:01 5 58.6 84.4 54 1019 0.24 - 66.4 0.5 1.8 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 28.1 0.25 0.08 24.51 0.23 0.11 22.83 0.15 0.13 9.51 0.32 0.15 11.1 0.26 0.18 31.72 0.19 0.2 11.45 0.19 0.23 18.56 0.07 0.25 41.8 0.12 0.27 25.38 0.11 0.32 --- - - - 192
144731 07/18/2018 01:10:01 4.6 59 83.8 54.1 1019 0.24 - 66.4 0.4 1.8 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 14.09 0.19 0.08 22.2 0.21 0.11 11.13 0.24 0.13 13.07 0.25 0.15 17.35 0.23 0.18 10.83 0.32 0.2 10.79 0.25 0.23 32.69 0.18 0.25 29.75 0.16 0.27 34.02 0.09 0.32 --- - - - 112
144730 07/18/2018 01:00:01 4.6 59.1 83.2 54.1 1019 0.24 0.82 66.4 0.5 1.8 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 15.99 0.21 0.08 30.7 0.23 0.11 10.75 0.12 0.13 19.26 0.15 0.15 8.17 0.24 0.18 14.32 0.26 0.2 15.03 0.23 0.23 29.64 0.15 0.25 22.86 0.2 0.27 27.6 0.03 0.32 --- - - - 33
144729 07/18/2018 00:50:01 4.6 58.9 83.5 53.9 1019 0.24 - 66.4 0.5 1.8 32 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 40.53 0.27 0.08 26.22 0.22 0.11 24.52 0.16 0.13 10.07 0.15 0.15 22.91 0.29 0.18 28.54 0.26 0.2 28.69 0.25 0.23 37.18 0.13 0.25 34.44 0.08 0.27 38.22 0.06 0.32 0.83 0.52 2.17 -0.23 474
144728 07/18/2018 00:40:01 4.6 59.3 86.3 55.2 1019 0.24 0.82 66.4 0.5 1.7 270 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 22.61 0.27 0.08 9.43 0.29 0.11 21.89 0.16 0.13 13.11 0.12 0.15 8.52 0.29 0.18 13.77 0.2 0.2 17.66 0.17 0.23 28.76 0.14 0.25 43.41 0.12 0.27 32.77 0.11 0.32 --- -0.21 0.06 - 395
144727 07/18/2018 00:30:01 4 59.5 83.6 54.5 1019 0.24 0.82 66.4 0.5 1.8 3 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 24.11 0.15 0.08 13.75 0.27 0.11 15.35 0.27 0.13 10.78 0.19 0.15 -8.17 0.24 0.18 18.22 0.24 0.2 13.78 - 0.23 22.77 0.13 0.25 38.03 0.09 0.27 46.21 0.06 0.32 0.99 0.06 1.01 -0.03 315
144726 07/18/2018 00:20:01 3.8 59.1 83.9 54.2 1019 0.24 - 66.5 0.5 1.7 13 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 22.98 0.17 0.08 11.79 0.29 0.11 26.23 0.21 0.13 10.77 0.16 0.15 13.72 0.27 0.18 3.58 0.21 0.2 29.02 0.25 0.23 29.32 0.16 0.25 28.44 0.1 0.27 42.03 0.08 0.32 0.95 0.22 1.89 0.46 237
144725 07/18/2018 00:10:01 2.3 59.9 80.3 53.8 1019 0.24 - 66.5 0.6 1.7 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 33.91 0.18 0.08 22.2 0.19 0.11 7.23 0.23 0.13 -1.64 0.14 0.15 8.54 0.29 0.18 16.35 0.22 0.2 31.28 0.14 0.23 26.21 0.05 0.25 38.99 0.08 0.27 39.3 -0.01 0.32 --- - - - 157
144724 07/18/2018 00:00:01 1.7 59.9 79.32 53.5 1019 0.24 - 66.5 0.5 1.9 280 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 39.36 0.12 0.08 28.56 0.23 0.11 8.5 0.18 0.13 14.45 0.26 0.15 9.48 0.26 0.18 20.28 0.25 0.2 16.28 0.2 0.23 20.6 0.18 0.25 35.5 0.11 0.27 39.72 0.04 0.32 0.16 -0.92 0.66 -0.39 77
144723 07/17/2018 23:50:01 1.1 60.2 80.6 54.3 1019 0.24 - 66.5 0.6 1.7 --- - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 35.53 0.17 0.08 29.15 0.09 0.11 19.32 0.19 0.13 31.64 0.12 0.15 19.95 0.26 0.18 27.85 0.13 0.2 28.74 0.16 0.23 35.56 0.1 0.25 23.3 0.1 0.27 23.43 0.07 0.32 --- - - - 519
144722 07/17/2018 23:40:01 3.1 60.2 70.93 50.7 1019 0.24 - 66.6 0.6 1.6 37 - --- 289.8 567.5 - --- 37.5 40.9 44.3 47.8 51.2 54.6 58.0 61.4 37.5 35.51 0.07 0.08 25.56 0.17 0.11 2.6 0.24 0.13 9.51 0.16 0.15 24.15 0.22 0.18 9.15 0.11 0.2 26.41 0.11 0.23 26.2 0.18 0.25 55.78 0.13 0.27 42.58 0.05 0.32 0.8 0.59 2.17 -0.27 439

Download data here

Station 45023

The North Keweenaw Waterway buoy was installed Wednesday, June 8th, in Lake Superior. This buoy will provide scientific data for both the local communities and Michigan Technological University. View a video of the deployment here

Great Lakes Research Center
    1400 Townsend Drive
    Houghton, MI, 49931
Page last modified: August 9, 2017

hellohellohellohello

 

Michigan Tech University, in cooperation with LimnoTech and Great Lakes Observing System

Copyright © 2012-2017 Michigan Technological University