Granite Island Buoy

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Owned & maintained by Northern Michigan University. Contact John Lenters at jlenters@limno.com for further information.
Conditions at Station 45171 as of
07/27/2017 22:40:00 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 (45171) to (734)-418-7299 to receive the latest observation on the go.
5-day plot - Barometric Pressure   Datasheet Barometric Pressure ( )1017.4 mBar
5-day plot - Air Temperature   Datasheet Air Temperature ( )57.7 °F
5-day plot - Wind Direction   Datasheet Wind Direction ( )NNW (331°)
5-day plot - Wind Speed   Datasheet Wind Speed ( )6.2 knots
5-day plot - Water Temperature at Surface   No Datasheet Water Temperature at Surface ( )63.5 °F
5-day plot - Significant Wave Height   Datasheet Significant Wave Height ( )0.6 ft.
5-day plot - Dominant Period of Waves   Datasheet Dominant Period of Waves ( )--- Sec.
5-day plot - Wave Direction   Datasheet Wave Direction ( )--- °
5-day plot - Battery Voltage   No Datasheet Battery Voltage ( )12.9 V
46.723888887.4113888 Decimal Degrees [DDD.DDDDD]
46 43.433328 N87 24.683328 W Degrees, Decimal Minutes [DDD MM.MMMM]
46 43 25 N87 24 40 W Degrees, Minutes, Seconds [DDD MM SS]

Station 45171

Previous Observations
5-day plot - Barometric Pressure 5-day plot - Air Temperature 5-day plot - Wind Direction 5-day plot - Wind Speed 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 - Buoy (A1) 5-day plot - Buoy (B1) 5-day plot - Buoy (A2) 5-day plot - Buoy (B2) 5-day plot - Buoy (AGE) 5-day plot - Battery Voltage
IDDATE
(mBar)

(°F)


(knots)

(°F)

(ft.)

(Sec.)

(°)






(V)
58184 07/27/2017 22:40:00 1017.4 57.7 NNW 6.2 63.5 0.6 --- --- - - - - 97 12.9
58183 07/27/2017 22:30:00 1017.4 57.9 NNW 7 63.5 0.5 --- 90 - 1 0.5 - 18 12.9
58182 07/27/2017 22:20:00 1017.4 57.7 NNW 7.6 63.5 0.6 --- --- - - - - 456 12.9
58181 07/27/2017 22:10:00 1017 57.9 NNW 7.2 63.5 0.5 --- 270 - -1 1.8 - 378 12.9
58180 07/27/2017 22:00:00 1017.1 58.3 NNW 7.8 63.5 0.6 3 358 0.6 - 0.4 - 298 12.9
58179 07/27/2017 21:50:00 1017 58.5 N 7 63.5 0.6 3 10 0.7 0.1 1.1 0.1 220 12.9
58178 07/27/2017 21:40:00 1017.1 58.8 N 7.6 63.5 0.6 --- 270 - -1 0.1 - 143 12.9
58177 07/27/2017 21:30:00 1017.1 59.2 N 8.6 63.5 0.6 --- --- - - - - 59 12.9
58176 07/27/2017 21:20:00 1017 58.6 N 6.2 63.5 0.7 --- --- - - - - 502 13
58175 07/27/2017 21:10:00 1017.3 59.4 NNE 7.4 63.5 0.6 3 341 0.3 -0.1 0.6 0.1 424 13.2
58174 07/27/2017 21:00:00 1017.4 59.7 NNE 6.4 63.5 0.8 --- 270 - -0.8 0.2 - 344 13.5
58173 07/27/2017 20:50:00 1017.3 59.7 NNE 7.4 63.6 0.7 --- --- - - - - 266 13.9
58172 07/27/2017 20:40:00 1017.5 59.4 N 7.8 63.6 0.7 --- --- - - - - 183 13.9
58171 07/27/2017 20:30:00 1017.4 59.7 N 6.6 63.6 0.7 3 346 0.6 -0.2 0.6 -0.4 105 13.3
58170 07/27/2017 20:20:00 1017.4 59.7 NNE 8.4 63.7 0.7 --- --- - - - - 28 13.4
58169 07/27/2017 20:10:00 1017.5 60.1 N 8.8 63.7 0.6 3 359 0.9 - 1 - 466 13.6
58168 07/27/2017 20:00:00 1017.5 60.4 N 8.6 63.7 0.7 3 346 0.6 -0.1 0.5 - 385 13.7
58167 07/27/2017 19:50:00 1017.7 60.6 NNW 9.5 63.7 0.7 3 54 0.4 0.6 0.7 0.2 307 13.9
58166 07/27/2017 19:40:00 1017.8 60.6 N 7.8 63.7 0.8 --- 90 - 0.9 0.2 - 229 13.8
58165 07/27/2017 19:30:00 1017.6 61 N 8.6 63.8 0.7 2 340 0.7 -0.2 0.8 -0.3 151 13.8
58164 07/27/2017 19:20:00 1017.9 59.5 N 7.6 63.8 0.9 --- --- - - - - 74 13.8
58163 07/27/2017 19:10:00 1017.8 61 N 9.5 63.8 0.8 --- 90 - 0.3 0.7 - 512 13.8
58162 07/27/2017 19:00:00 1017.7 61.2 N 10.3 63.8 0.9 --- 90 - 0.3 0.8 - 431 13.8
58161 07/27/2017 18:40:00 1017.9 61 N 10.7 63.9 0.9 3 38 0.7 0.5 0.9 -0.3 271 13.8
58160 07/27/2017 18:30:00 1017.8 61 N 10.5 63.9 0.9 3 40 0.4 0.3 0.6 0.2 192 13.8
58159 07/27/2017 18:20:00 1018.2 61.5 N 10.7 63.8 0.9 3 40 0.5 0.4 0.7 -0.2 114 13.8
58158 07/27/2017 18:10:00 1018.1 61.7 NNW 10.7 63.8 0.9 3 30 0.5 0.3 1.1 0.1 31 13.9
58157 07/27/2017 18:00:00 1018.3 62.2 NNW 10.9 63.9 1 --- 270 - -1 0.2 - 478 13.9
58156 07/27/2017 17:50:00 1018.4 62.1 NNW 9.7 63.9 0.9 3 28 0.6 0.3 0.9 0.5 394 13.7
58155 07/27/2017 17:40:00 1018.5 61.9 NNW 10.9 63.9 0.9 3 3 0.8 - 1.1 -0.2 317 13.9

Download data here

Station 45171


GLOS
    4840 State Road
    Ann Arbor, MI, 48108
Page last modified: September 22, 2016

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