Granite Island Buoy


Owned & maintained by Northern Michigan University. Contact John Lenters at jlenters@limno.com for further information.
Conditions at Station 45171 as of
08/22/2017 14:30:00 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 ( )1009 mBar
5-day plot - Air Temperature   Datasheet Air Temperature ( )55.9 °F
5-day plot - Wind Direction   Datasheet Wind Direction ( )NNW (331°)
5-day plot - Wind Speed   Datasheet Wind Speed ( )21.2 knots
5-day plot - Water Temperature at Surface   No Datasheet Water Temperature at Surface ( )60.7 °F
5-day plot - Significant Wave Height   Datasheet Significant Wave Height ( )3.8 ft.
5-day plot - Dominant Period of Waves   Datasheet Dominant Period of Waves ( )5 Sec.
5-day plot - Wave Direction   Datasheet Wave Direction ( )309 °
5-day plot - Battery Voltage   No Datasheet Battery Voltage ( )14 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)
61776 08/22/2017 14:30:00 1009 55.9 NNW 21.2 60.7 3.8 5 309 0.5 -0.6 1 0.4 11 14
61775 08/22/2017 14:20:00 1008.8 55.9 NW 22.6 60.8 4.1 4 321 0.5 -0.4 1 0.3 449 14
61774 08/22/2017 14:10:00 1008.4 55.8 NNW 22.4 60.8 4.2 4 330 0.7 -0.4 1 0.6 371 14
61773 08/22/2017 14:00:00 1008.7 55.9 NNW 22.7 60.9 4 4 325 0.7 -0.5 1.1 0.7 291 14
61772 08/22/2017 13:50:00 1008.7 55.8 NW 24.9 60.9 3.6 5 345 0.5 -0.1 0.9 0.3 213 14.5
61771 08/22/2017 13:40:00 1008.2 55.8 NNW 20.6 60.9 3.5 4 289 0.2 -0.6 0.7 0.4 136 13.9
61770 08/22/2017 13:30:00 1008.4 55.9 NW 21.8 61 3.8 4 344 0.7 -0.2 0.9 0.7 52 14.6
61769 08/22/2017 13:20:00 1008.2 55.9 NNW 22.6 61 3.4 5 346 0.7 -0.2 1.1 0.9 495 14.5
61768 08/22/2017 13:10:00 1008.1 56.5 NW 23.3 61 3.5 4 346 0.4 -0.1 0.9 0.5 417 14.4
61767 08/22/2017 13:00:00 1008.1 56.5 NW 17.5 61 3.8 4 336 0.5 -0.2 1 0.7 340 14.5
61766 08/22/2017 12:50:00 1007.8 56.5 NW 22.6 61 3.8 4 315 0.5 -0.5 1 -0.1 259 14.4
61765 08/22/2017 12:40:00 1008.1 56.8 NNW 21 61 3.3 5 338 0.6 -0.2 0.8 0.3 177 14.4
61764 08/22/2017 12:30:00 1007.8 56.8 NNW 20.2 61 3.4 4 325 0.6 -0.4 1.1 0.3 98 14.4
61763 08/22/2017 12:20:00 1008.1 57.2 NW 19.1 61.1 3.7 4 346 0.7 -0.2 0.9 0.6 20 14.4
61762 08/22/2017 12:10:00 1008.1 56.7 NW 22 61.1 3.2 4 331 0.6 -0.3 0.9 0.6 458 14.4
61761 08/22/2017 12:00:00 1008.3 55.9 NW 16.5 61.1 4 --- 90 - 0.2 2.2 0.3 381 14
61760 08/22/2017 11:50:00 1008.1 55.4 NNW 20.2 61.2 3.6 --- 270 - -0.2 7.7 - 302 14.2
61759 08/22/2017 11:40:00 1008.2 55.9 NW 21.4 61.2 3.7 4 333 0.7 -0.3 0.8 0.3 222 14.2
61758 08/22/2017 11:30:00 1008.2 56.1 NW 17.3 61.2 3.4 4 328 0.7 -0.5 0.8 0.5 144 14.1
61757 08/22/2017 11:20:00 1008.1 56.3 NW 21 61.3 3.1 4 340 0.8 -0.3 1 0.7 61 14.1
61756 08/22/2017 11:10:00 1008.1 55.8 NW 23.5 61.3 3.1 4 314 0.5 -0.5 0.8 0.3 504 13.8
61755 08/22/2017 11:00:00 1007.7 56.3 NNW 18.1 61.3 2.9 4 311 0.6 -0.7 1 0.2 427 13.8
61754 08/22/2017 10:50:00 1007.7 55.8 NW 18.5 61.3 3 4 340 0.7 -0.3 0.8 0.4 343 13.6
61753 08/22/2017 10:40:00 1007.9 55.8 NW 20.2 61.3 3.2 4 319 0.6 -0.5 0.9 0.2 265 13.9
61752 08/22/2017 10:30:00 1007.9 55.8 NW 14.2 61.3 3.2 4 352 0.4 -0.1 1.1 0.4 187 13.6
61751 08/22/2017 10:20:00 1007.6 55.6 NW 24.7 61.4 3.6 4 348 0.8 -0.2 0.8 0.5 107 13.4
61750 08/22/2017 10:10:00 1007.7 55.4 WNW 24.1 61.4 3.4 4 318 0.6 -0.5 0.8 0.5 30 13.5
61749 08/22/2017 10:00:00 1007.7 55.4 NW 21.4 61.5 3.4 4 332 0.7 -0.4 1.1 0.1 467 13.5
61748 08/22/2017 09:50:00 1007.5 55.6 NW 22.6 61.5 3.4 4 327 0.6 -0.4 0.6 0.5 389 13.6
61747 08/22/2017 09:40:00 1007.4 55.6 NW 21.8 61.6 3.8 4 304 0.4 -0.6 0.7 -0.4 311 13.7

Download data here

Station 45171


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

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