Station HLNM4 - Search and Rescue Data

9087031 - Holland, MI
42.773 N 86.213 W (42°46'24" N 86°12'46" W)


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2023-12-08 1200Z1701949-047514151
2023-12-08 0600Z1521160-047604260
2023-12-08 0000Z128757-044534160
2023-12-07 1800Z2011260-044604158
2023-12-07 1200Z2212057-044574060
2023-12-07 0600Z2022560-042604060
2023-12-07 0000Z1961953-039384050
2023-12-06 1800Z2621157-039584059
2023-12-06 1200Z2991659-040594159
2023-12-06 0600Z305857-040504160
2023-12-06 0000Z14560-038544258
2023-12-05 1800Z57435-037234146
2023-12-05 1200Z110429-035244031
2023-12-05 0600Z91152-037544058
2023-12-05 0000Z278946-039313948
2023-12-04 1800Z318560-037563959
2023-12-04 1200Z23560-034603960
2023-12-04 0600Z3171059-039554057
2023-12-04 0000Z2761249-042324240
2023-12-03 1800Z64660-038564158

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

Display all available SAR data (up to 45 days)

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