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
2024-05-01 1800Z2241160-054575660
2024-05-01 1200Z1821760-058585660
2024-05-01 0600Z123960-061605660
2024-05-01 0000Z112353-057535653
2024-04-30 1800Z234858-050365553
2024-04-30 1200Z2281160-049605460
2024-04-30 0600Z248959-051595559
2024-04-30 0000Z1721159-056525556
2024-04-29 1800Z1771160-055535458
2024-04-29 1200Z157760-060605360
2024-04-29 0600Z118760-061605460
2024-04-29 0000Z1691357-062505460
2024-04-28 1800Z157460-061605360
2024-04-28 1200Z172560-057305358
2024-04-28 0600Z1771560-056605460
2024-04-28 0000Z1731558-057555358
2024-04-27 1800Z1711958-057375258
2024-04-27 1200Z1651857-061525157
2024-04-27 0600Z1241558-060535158
2024-04-27 0000Z1161160-061575160

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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