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
2024-07-27 0600Z113760-068476554
2024-07-27 0000Z350660-067486360
2024-07-26 1800Z335660-067526560
2024-07-26 1200Z83760-064576557
2024-07-26 0600Z28460-060546540
2024-07-26 0000Z3471060-063606257
2024-07-25 1800Z310758-064526345
2024-07-25 1200Z10360-060486438
2024-07-25 0600Z359660-062516140
2024-07-25 0000Z3291060-065546540
2024-07-24 1800Z3131160-068516450
2024-07-24 1200Z3391060-068576860
2024-07-24 0600Z3241458-070607060
2024-07-24 0000Z210660-074536758
2024-07-23 1800Z1781059-073577059
2024-07-23 1200Z148560-067606860
2024-07-23 0600Z123260-067607160
2024-07-23 0000Z315358-071527260
2024-07-22 1800Z285560-071567057
2024-07-22 1200Z75060-068607260

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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